*Updated with Panasonic GH5 Mark II information (June 30, 2021)
The Panasonic LUMIX GH5S is a highly specialized Micro Four Thirds camera that caters to videographers and filmmakers. It’s a variant of the already successful GH5 but with a clear focus on enhancing video performance, particularly in low-light environments. While it sacrifices some stills-related capabilities compared to its sibling, the GH5S brings a lot to the table for video-centric users.
Key Features
- 10.28 MP Live MOS sensor (Micro Four Thirds)
- Dual Native ISO (400 & 2500), up to 204,800 ISO range
- 4K DCI video at 60 fps (Cinema 4K: 4096 x 2160)
- Full HD video at 240 fps
- 10-bit 4:2:2 internal recording
- V-LogL pre-installed for enhanced dynamic range
- No sensor stabilization
- Weather-sealed magnesium alloy body
Design and Build Quality
The GH5S inherits the durable and ergonomic body design of the GH5. It’s built with a magnesium alloy frame, making it weather-sealed, dust-proof, and splash-resistant, ready to withstand tough outdoor conditions. It retains the classic DSLR-style look, though it’s more compact due to its Micro Four Thirds format.
The layout of buttons and dials is intuitive, especially for users who prioritize quick access to video controls. The fully articulating touchscreen is one of the highlights for vloggers or solo shooters, enabling easier composition in tricky angles or while using gimbals. The 3.68M-dot OLED electronic viewfinder is sharp, providing a clear view when composing shots.
Image Quality: Photos vs. Video
Photos:
The GH5S has a 10.28 MP sensor, which may seem low in today’s market dominated by 20MP+ cameras. However, this reduction in megapixels is intentional—optimized for low-light performance and video quality. When it comes to still photography, this camera is not a primary choice. The lack of in-body stabilization (IBIS) is also a downside for stills photographers, making handheld shots trickier unless paired with an optically stabilized lens.
That being said, for situations like event photography where low light is a challenge, the GH5S performs admirably, thanks to its Dual Native ISO that provides cleaner images at higher ISOs.
Video:
Where the GH5S really shines is video performance. It can shoot Cinema 4K (4096×2160) at 60 fps and Full HD at up to 240 fps for stunning slow-motion work. The ability to record internally in 10-bit 4:2:2 color means you get excellent color depth and flexibility for post-production grading, especially when using the built-in V-LogL profile, which provides up to 12 stops of dynamic range.
The Dual Native ISO (400 & 2500) ensures that the GH5S maintains low noise in low-light situations without sacrificing detail. This feature, borrowed from Panasonic’s higher-end cinema cameras like the Varicam, is ideal for filmmakers shooting in dimly lit environments. The camera’s maximum ISO of 204,800 can be useful, but noise does become more prominent at the higher end of the range.
Low-Light Performance
Thanks to the Dual Native ISO technology, the GH5S delivers outstanding low-light performance for a Micro Four Thirds sensor. It performs admirably in environments where the GH5 and many other cameras would struggle. This makes the GH5S perfect for documentary filmmakers, event videographers, or anyone who frequently shoots in challenging lighting conditions.
While the smaller sensor size compared to full-frame cameras means it won’t match them in every scenario, the GH5S punches above its weight in this department. Noise levels are impressively controlled up to ISO 6400, with usable footage beyond that for certain projects.
Autofocus
Autofocus is where the GH5S receives mixed reviews. Panasonic uses Depth From Defocus (DFD) contrast-detection AF, which is not as fast or reliable as phase-detection systems found in other cameras. For video work, the AF can sometimes hunt for focus, which isn’t ideal for fast-moving subjects or unpredictable shooting conditions.
For static setups or slow-moving subjects, autofocus works fine, but for action shots or fast transitions, manual focus is often a better option. Videographers who need reliable continuous autofocus may find this aspect of the camera frustrating.
Stabilization
One significant omission on the GH5S is in-body image stabilization (IBIS), a feature that was a standout on the GH5. Panasonic’s reasoning here is that IBIS could introduce unwanted motion artifacts, particularly for professional video work where cameras are mounted on gimbals, stabilizers, or used with external rigs.
While this makes sense for some users, it can be a drawback for those who want a more versatile camera that excels in handheld shooting. This lack of stabilization may push users toward stabilized lenses to compensate, especially in run-and-gun scenarios.
Battery Life and Connectivity
Battery life is quite good, especially for video recording. The GH5S uses the same battery as the GH5, and it delivers roughly 440 shots per charge according to CIPA standards, though real-world usage, especially with video, will vary. For prolonged shoots, it’s recommended to carry extra batteries or use external power via the USB-C port.
On the connectivity front, the GH5S shines with dual UHS-II SD card slots, full-size HDMI, 3.5mm mic and headphone jacks, USB-C, Wi-Fi, and Bluetooth. These options make it a very versatile camera in terms of both media management and external device integration.
Who Is It For?
The Panasonic LUMIX GH5S is primarily for professional filmmakers and videographers. Its features—such as 10-bit 4:2:2 internal recording, Dual Native ISO, and V-LogL—make it particularly well-suited for video production, especially in controlled setups or low-light environments. The GH5S is also ideal for documentary filmmakers, independent filmmakers, and content creators who prioritize video quality over stills.
However, if you’re a hybrid shooter who needs a camera equally good for stills and video, the GH5S may not be the best choice. In such cases, the regular GH5 or even a camera with in-body stabilization and higher resolution for photography would be more suitable.
Pros:
- Exceptional video quality, especially in 4K at 60 fps
- Dual Native ISO allows for superior low-light performance
- 10-bit 4:2:2 internal recording provides excellent color grading options
- V-LogL profile included, offering 12 stops of dynamic range
- Compact and durable weather-sealed body
- Highly customizable, with ample connectivity and dual card slots
Cons:
- No in-body stabilization (IBIS), making handheld shooting more challenging
- Autofocus system isn’t as reliable for video as phase-detection alternatives
- Limited to 10.28 MP for stills, which may disappoint photographers
- Price is on the higher side, especially when considering it’s video-first
The Panasonic LUMIX GH5S excels as a video-first camera and is a powerful tool for filmmakers. Its low-light performance, professional video features, and flexibility in post-production workflows make it stand out in the Micro Four Thirds lineup. While it’s not the best option for hybrid shooters who need a strong stills performer, its video capabilities more than justify its price tag for serious video creators. If video is your priority, especially for cinematic projects or documentaries, the GH5S is an excellent choice.
Panasonic GH5S vs GH5 vs GH5 Mark II: Detailed Comparison
The Panasonic GH5 series has been a staple for videographers and hybrid shooters since its introduction. With three distinct models—the GH5, GH5S, and GH5 Mark II—each offers unique features that appeal to different types of creators. Here, we’ll take a deep dive into what sets these models apart and help clarify which one might be the best choice depending on your needs.
Overview of Key Differences
| Feature | Panasonic GH5 | Panasonic GH5S | Panasonic GH5 Mark II |
|---|---|---|---|
| Sensor | 20.3 MP Live MOS | 10.28 MP Dual Native ISO | 20.3 MP Live MOS with AR coating |
| Video Resolution | 4K 60 fps, 4:2:2 10-bit internal | 4K 60 fps, 4:2:2 10-bit internal | 4K 60 fps, 4:2:2 10-bit internal |
| Dual Native ISO | No | Yes (ISO 400/2500) | No |
| In-Body Image Stabilization (IBIS) | Yes (5-axis Dual IS 2) | No | Yes (5-axis Dual IS 2) |
| Autofocus | Depth From Defocus (DFD) | Depth From Defocus (DFD) | Depth From Defocus (DFD), improved |
| Still Photography | Better suited for hybrid shooting | Less emphasis on stills | Enhanced stills performance |
| V-LogL | Optional (paid upgrade) | Pre-installed | Pre-installed |
| LCD Display | 3.2” 1.62M-dot articulating | 3.2” 1.62M-dot articulating | 3.0” 1.84M-dot articulating |
| Battery Life (CIPA) | ~410 shots | ~440 shots | ~410 shots |
| Live Streaming | No | No | Yes (Wi-Fi and USB) |
| Launch Price | ~$1,700 | ~$2,500 | ~$1,700 |
Sensor and Image Quality
- GH5: The GH5 features a 20.3 MP Live MOS sensor without a low-pass filter, making it ideal for both high-resolution stills and video. This sensor strikes a good balance between detail and noise management, and is optimized for hybrid shooters who need both photo and video capabilities.
- GH5S: The GH5S is equipped with a 10.28 MP sensor, which is designed to excel in low-light video environments. The lower megapixel count allows for better low-light performance and less noise at high ISOs, especially when combined with its Dual Native ISO technology. This makes the GH5S more of a specialized video camera with less emphasis on still photography.
- GH5 Mark II: The GH5 Mark II also uses the 20.3 MP Live MOS sensor from the GH5, but it features an anti-reflective (AR) coating, which reduces flaring and ghosting. It performs similarly to the GH5 in terms of image quality but slightly improves handling in challenging lighting conditions.
Summary:
- GH5 and GH5 Mark II are better suited for hybrid shooters who require both strong still image performance and video.
- The GH5S is the clear winner for low-light video, thanks to its specialized sensor and Dual Native ISO.
Video Features and Capabilities
- GH5: The GH5 was a game-changer upon release due to its ability to shoot 4K 60 fps, offering 10-bit 4:2:2 internal recording up to 30 fps. It supports anamorphic 4K, slow-motion Full HD at up to 180 fps, and offers up to 400Mbps bitrate with All-Intra compression. The camera also supports the optional V-LogL profile for greater dynamic range (12 stops), though this is a paid upgrade.
- GH5S: The GH5S is designed specifically for video, offering 4K 60 fps with 10-bit 4:2:2 internal recording across all frame rates. It can shoot Cinematic 4K (4096 x 2160) in addition to the standard UHD resolution. The Dual Native ISO (400/2500) greatly enhances performance in low-light conditions, making it ideal for filmmakers. The V-LogL profile is included out of the box, offering better flexibility in color grading.
- GH5 Mark II: The GH5 Mark II doesn’t drastically change the video capabilities of the GH5. It retains 4K 60 fps and 10-bit 4:2:2 recording, but offers updated color profiles for more consistent color rendering. Like the GH5S, it comes with V-LogL pre-installed. The biggest addition to the Mark II is its ability to live stream video, either wirelessly over Wi-Fi or using a USB-C connection, making it appealing to content creators and streamers.
Summary:
- For pure video performance, the GH5S is unbeatable, especially in low-light conditions.
- The GH5 Mark II adds live streaming capabilities but is otherwise very similar to the GH5 in terms of video specs.
Image Stabilization (IBIS)
- GH5: The 5-axis in-body image stabilization (IBIS) is one of the highlights of the GH5, making it extremely effective for handheld shooting, both for video and stills. Combined with Dual IS 2 (lens-based stabilization), it provides up to 5 stops of stabilization, which is critical for smooth video and stills in low-light or with long exposures.
- GH5S: The GH5S does not have in-body image stabilization (IBIS), which is a deliberate choice. Panasonic removed IBIS to avoid potential motion artifacts when the camera is mounted on stabilizers, gimbals, or external rigs that professional videographers often use. This makes the GH5S less suited for handheld shooting without additional stabilization equipment.
- GH5 Mark II: Like the GH5, the GH5 Mark II features 5-axis IBIS with Dual IS 2, offering improved stabilization for handheld work. The Mark II benefits from updated algorithms, which make the stabilization even more effective, especially when shooting video.
Summary:
- GH5 and GH5 Mark II are better for handheld shooting thanks to their excellent IBIS.
- GH5S is better suited for mounted video setups and external stabilizers.
Autofocus
- GH5: The GH5 uses Panasonic’s Depth From Defocus (DFD) contrast-based autofocus system. While it offers 225 focus points and works well for static subjects, it struggles with continuous autofocus, especially in video mode. The AF can be slow or hunt for focus during fast-moving scenes, which has been a longstanding issue in the GH series.
- GH5S: The GH5S uses the same DFD AF system as the GH5, with similar performance. The contrast-detection system is not ideal for tracking moving subjects, making it less reliable for autofocus-heavy shooting scenarios. Manual focus is often preferred for critical video work with the GH5S.
- GH5 Mark II: Panasonic made improvements to the DFD autofocus system in the GH5 Mark II, offering better speed and accuracy. While still not on par with phase-detection AF systems from competitors, the GH5 Mark II provides better subject tracking and more consistent performance than the GH5 or GH5S, making it more reliable for hybrid shooters.
Summary:
- GH5 Mark II has the most improved autofocus system but still lags behind phase-detection systems.
- GH5S and GH5 are nearly identical in autofocus performance, with limitations for continuous AF.
Battery Life and Connectivity
- GH5: The GH5 offers around 410 shots per charge, which is decent, though extensive video work will reduce this significantly. It has dual UHS-II SD card slots, a full-sized HDMI port, 3.5mm microphone and headphone jacks, Wi-Fi, and Bluetooth for wireless transfer and remote control.
- GH5S: The GH5S offers slightly better battery life, with around 440 shots per charge, but as with the GH5, video recording will reduce this. It shares the same connectivity features as the GH5, including dual card slots, HDMI, mic and headphone jacks, and wireless connectivity options.
- GH5 Mark II: The GH5 Mark II matches the GH5 with 410 shots per charge. It adds improved wireless functionality, including live streaming capabilities, either via Wi-Fi or USB-C tethering. This makes it more versatile for creators who need to stream video directly from the camera.
Summary:
- GH5 Mark II adds live streaming and enhanced wireless features.
- GH5S and GH5 offer similar battery life and connectivity, with a slight edge in battery
The Panasonic LUMIX GH5S is a highly capable camera for video, but it has several criticisms and limitations that can be deal-breakers for some users. Here’s an in-depth look at its key weaknesses:
1. Lack of In-Body Image Stabilization (IBIS)
One of the most significant criticisms of the GH5S is the absence of in-body image stabilization (IBIS). The GH5, its sibling, has IBIS, which is highly useful for handheld shooting. By removing IBIS, Panasonic argued that this was to avoid issues when using the camera with gimbals or other external stabilizers. However, for many shooters who rely on handheld work, this omission makes the GH5S less versatile, especially in run-and-gun or documentary settings.
Without IBIS, users have to rely on optically stabilized lenses, gimbals, or external rigs for stabilization. This adds more equipment and costs, which can be a disadvantage for those wanting a more straightforward, handheld video solution.
2. Low Resolution for Stills
The GH5S has a 10.28 MP sensor, which is optimized for video but limits its performance in still photography. This low resolution can be a drawback for photographers who need high-quality stills or for hybrid shooters who want a camera that excels in both video and photography. In comparison to modern cameras with sensors in the 20-40 MP range, the GH5S is underwhelming for detailed photography work, especially if the images need to be cropped or printed large.
While it’s more than adequate for web use and casual photography, professional photographers may find it limiting, particularly in comparison to competing models that offer higher megapixel counts.
3. Autofocus Performance
Panasonic’s Depth From Defocus (DFD) contrast-detect autofocus system has been a point of criticism across their cameras, and the GH5S is no exception. While Panasonic has made improvements to the system, it is still inferior to the phase-detect autofocus systems found in many competitors, like Sony’s Alpha series or Canon’s Dual Pixel AF.
In video, this manifests as focus hunting, especially in scenes with fast-moving subjects or in low-light conditions. For solo shooters or filmmakers relying on reliable continuous autofocus, this can be frustrating. Many users resort to manual focusing, especially in demanding video shoots, which is not ideal for everyone.
4. Not Ideal for General Consumers or Hybrid Shooters
The GH5S is very much a specialized tool for filmmakers. Its low-resolution sensor, lack of IBIS, and video-centric features mean it’s not a good fit for casual users or hybrid shooters who need a camera equally capable of taking great stills and videos.
For those looking for an all-rounder camera that performs well in both stills and video, options like the original Panasonic GH5 or other cameras with higher resolutions and better autofocus might be better. The GH5S’s target audience is very specific, and outside of that niche, many users might feel the compromises are too steep.
5. High Price for Niche Features
The GH5S is priced higher than the GH5, which offers in-body stabilization and a higher-resolution sensor. For many users, the differences between the two models don’t justify the price gap, especially if low-light performance or the highest-end video specs aren’t a priority.
Considering the Micro Four Thirds (MFT) sensor size, some users might question the value proposition, especially when other camera systems (APS-C or full-frame) offer larger sensors with superior stills performance and comparable video quality. Cameras like the Sony A7 series or Fujifilm X-T4 may offer more versatile performance for a similar price point, with larger sensors and more advanced autofocus systems.
6. Smaller Micro Four Thirds Sensor
Although the Micro Four Thirds sensor in the GH5S performs well in video, especially for its size, it’s still smaller than APS-C or full-frame sensors. This smaller sensor has implications for dynamic range, low-light performance, and depth of field.
- Low-light performance is much improved thanks to the Dual Native ISO, but it still can’t compete with larger sensors in truly dark environments.
- The shallower depth of field that comes with full-frame sensors is harder to achieve on a Micro Four Thirds sensor, which means getting that cinematic “bokeh” or background blur requires faster lenses or careful planning.
- The dynamic range is good, especially with the V-LogL profile, but it’s not on the same level as some full-frame cameras.
7. Menu System and Complexity
While the GH5S offers a highly customizable interface with many features, the menu system can be overwhelming for some users, especially those not familiar with Panasonic’s ecosystem. With so many options and settings available for video, it can be time-consuming to find the exact feature you’re looking for.
Additionally, because the camera is so video-centric, still photographers or those unfamiliar with advanced video tools may find the learning curve steep.
8. Limited Appeal for Upgraders
For users of the original Panasonic GH5, the GH5S may not offer enough of a leap in performance to justify an upgrade, unless low-light video and Dual Native ISO are must-have features. Many videographers might find that the GH5’s built-in stabilization, higher megapixel count, and more balanced feature set make it the more well-rounded camera, while the GH5S is more of a niche, specialized tool.
Should You Buy the GH5S?
The Panasonic LUMIX GH5S is a fantastic camera for dedicated filmmakers who need excellent low-light performance, advanced video features, and professional-level recording capabilities. However, for many users, its compromises—especially the lack of IBIS, poor autofocus for fast-moving video, and limited still photography capabilities—make it a more niche product.
For hybrid shooters, photographers, or those needing a more versatile camera, other options like the GH5, Sony A7 series, or Fujifilm X-T4 may provide better all-around value. The GH5S is a great tool for filmmakers, but its narrow focus means it won’t appeal to everyone.
Here are the technical specifications for the Panasonic LUMIX GH5S:
Camera Body
- Dimensions: 138.5 x 98.1 x 87.4 mm (5.45 x 3.86 x 3.44 inches)
- Weight: Approx. 660 g (1.46 lb) with battery and memory card
- Body Material: Magnesium alloy, weather-sealed (splash-proof, dust-proof, freeze-proof)
Sensor
- Sensor Type: 10.28 MP Digital Live MOS Sensor (Micro Four Thirds)
- Sensor Size: 17.3 x 13 mm
- Effective Pixels: 10.28 MP
- Dual Native ISO: ISO 400 and ISO 2500
- ISO Sensitivity: ISO 160 – 51,200 (expandable to 80-204,800)
Image Processor
- Processor: Venus Engine
Still Photography
- Max Image Resolution: 3680 x 2760 pixels (10.28 MP)
- Aspect Ratios: 4:3, 3:2, 16:9, 1:1
- File Formats: JPEG, RAW
Video Recording
- Video Resolutions:
- Cinema 4K (4096 x 2160): 60p/50p, 30p/25p, 24p
- 4K UHD (3840 x 2160): 60p/50p, 30p/25p, 24p
- Full HD (1920 x 1080): Up to 240 fps (high-speed recording)
- Bit Depth & Color Sampling:
- 10-bit 4:2:2 internal recording (up to 30p)
- 10-bit 4:2:2 external via HDMI
- 8-bit 4:2:0 internal at 60p
- Video Formats: MP4, MOV, AVCHD
- Video Compression: MPEG-4 AVC/H.264, HEVC/H.265
- Recording Time Limit: No time limit for 4K recording
- V-LogL Profile: Pre-installed for expanded dynamic range (12 stops)
High-Speed and Slow-Motion Video
- Full HD 1080p:
- 120 fps to 240 fps (high-speed video)
- Variable Frame Rate (VFR) for slow-motion and time-lapse effects
Focus System
- Autofocus Type: Contrast-Detect AF with Depth From Defocus (DFD) technology
- AF Points: 225 focus points
- AF Modes: Face/Eye Detection, Tracking, 1-Area, Pinpoint, Custom Multi, and more
Shutter and Burst Shooting
- Shutter Type: Mechanical and electronic
- Shutter Speed:
- Mechanical: 60s to 1/8000s
- Electronic: 1s to 1/16,000s
- Burst Rate:
- Up to 12 fps (AF-S), 8 fps (AF-C)
- 4K Photo Mode: 60 fps at 8MP resolution
Stabilization
- In-Body Image Stabilization (IBIS): None (reliant on lens-based stabilization or external stabilization tools)
Viewfinder and Display
- Electronic Viewfinder (EVF):
- 3.68M-dot OLED
- 0.76x magnification
- 100% coverage
- LCD Screen:
- 3.2-inch fully articulating touchscreen
- 1.62M-dot resolution
Storage
- Card Slots: Dual UHS-II SD card slots
Connectivity
- HDMI: Full-size HDMI Type-A output (supports 10-bit 4:2:2 output)
- Headphone Jack: 3.5mm
- Microphone Input: 3.5mm
- USB: USB 3.1 Type-C
- Wireless:
- Wi-Fi (IEEE 802.11ac/n/a/g/b)
- Bluetooth 4.2 (Low Energy)
Power
- Battery: DMW-BLF19 Li-ion battery (7.2V, 1860mAh)
- Battery Life: Approx. 440 shots per charge (CIPA standard)
- USB Power Delivery: Yes, supports charging via USB
Additional Features
- Weather Sealing: Yes (dust, splash, freeze-resistant)
- Timecode In/Out: Yes, via Flash Synchro Terminal
- Anamorphic Mode: Supports anamorphic 4K video recording
- Timelapse & Stop-Motion: Supported
Price Range
- Price: Generally around $2,000 (body only), though prices fluctuate based on promotions and availability.
This comprehensive set of technical specifications illustrates the GH5S’s strong focus on video production, making it a niche but powerful tool for professional filmmakers.
Final Verdict: Panasonic LUMIX GH5S
The Panasonic LUMIX GH5S is a specialized camera built primarily for serious videographers and filmmakers who demand professional video quality in a compact and affordable package. It excels in low-light video performance thanks to its Dual Native ISO and delivers stunning 10-bit 4K footage at up to 60 fps with excellent color depth and dynamic range, especially with the pre-installed V-LogL profile. The inclusion of high frame rate recording options for slow-motion work further enhances its video appeal.
However, it’s important to recognize that the GH5S is a video-first camera. Its low-resolution 10.28 MP sensor limits its appeal for still photographers, and the absence of in-body image stabilization (IBIS) makes handheld shooting more challenging. Moreover, its contrast-detect autofocus can be unreliable for fast-moving subjects, which may disappoint users who rely on autofocus for video work.
Who Should Buy the GH5S?
- Professional filmmakers or videographers who prioritize video quality over stills.
- Users who work in low-light environments and need excellent high-ISO performance.
- Content creators or independent filmmakers who need advanced video features like 10-bit internal recording and V-LogL for post-production flexibility.
Who Should Avoid the GH5S?
- Hybrid shooters who need equal performance for both stills and video.
- Photographers looking for higher resolution for detailed work or large prints.
- Casual users or those who rely heavily on autofocus for fast-paced video projects.
Bottom Line:
The Panasonic GH5S is a niche tool but a powerful one for those who can take advantage of its cinematic video capabilities. If video is your primary focus and you often shoot in low-light or studio environments, the GH5S is an excellent choice. However, if you need a more versatile camera for both stills and video, or if you rely on in-body stabilization for handheld shooting, other options like the Panasonic GH5 or full-frame alternatives might better suit your needs.
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