Sony Alpha A7S III Review
We've aggregated 3 high-signal reviews and 1 live retailer price below.
Our editorial take on the Sony Alpha A7S III
The Sony Alpha A7S III is a video-first full-frame mirrorless camera built for serious filmmakers and content creators who prioritize video performance over stills resolution. With just 12.1 megapixels, it trades pixel count for exceptional low-light capability and clean high-ISO footage. Reviewers consistently praise its impressive video specifications: 4K 120p capture in 10-bit 4:2:2 internally, unlimited recording time, and a robust codec selection including XAVC S-I and XAVC HS. The revised user interface earns kudos for real-world usability, and the camera handles demanding shoots with confidence.
The A7S III delivers on the technical front with 15 stops of dynamic range in video, advanced autofocus with Real-time Eye AF and tracking, and 5.5-stop in-body stabilization paired with active IS for video. The dual card slots accept CFexpress Type A or SD UHS-II, the vari-angle touchscreen suits run-and-gun work, and the high-resolution EVF refreshes at 120 fps. Reviewers note it performs reliably as both a primary and secondary camera in professional workflows. At its price point, it occupies the sweet spot for hybrid shooters who lean heavily toward video but still need competent stills capability when required.
- Exceptional 4K 120p internal recording in 10-bit 4:2:2
- Unlimited recording time with no overheating issues
- Revised UI and ergonomics improve real-world handling
- Outstanding low-light performance with extended ISO range to 409600
- Advanced autofocus with Real-time Eye AF and subject tracking
- Only 12.1 megapixels limits stills resolution for photographers
- CFexpress Type A cards are expensive and less common than Type B
Synthesized by Geared editors from aggregated expert reviews.
Best reviews
The highest-signal reviews from creators and editorial blogs.
Editorial reviews
It's essentially a native 4K camera with impressive video specs and a revised user interface. It can capture UHD 4K footage at up to 120p in 10-bit 4:2:2 ...
The A7S III is an unashamedly specialist camera designed to satisfy demanding videographers with impressive features and real-life handling to match.
It easily achieved all the tasks I threw at it with aplomb. But the a7S III stayed in the picture as a B camera in the early weeks while I ...
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About this product
12MP video-centric.
Specs
- Battery
- NP-FZ100, 510 shots (EVF) / 600 shots (LCD)
- Weight Grams
- Not specified
- Dimensions Mm
- Not specified
- Build Material
- Magnesium alloy
- Weather Sealing
- Yes
- Bit Depth
- 10-bit 4:2:2
- Raw Video
- External, 16-bit raw output
- Log Profiles
- S-Log2, S-Log3, S-Cinetone, HLG
- Internal Codecs
- XAVC HS (H.265), XAVC S-I, XAVC S (H.264)
- Max Frame Rate 4k
- 4K 120p
- Max Frame Rate Hd
- 1080/240p
- Max Video Bitrate
- 600 Mb/s
- Max Recording Time
- Unlimited
- Max Video Resolution
- 4K UHD (3840 x 2160)
- Active Is
- Yes (video)
- Af Coverage
- 92%
- File Formats
- JPEG, HEIF, Raw (14-bit)
- S And Q Mode
- Yes (slow and quick motion)
- Evf Eye Point
- 25 mm
- Metering Range
- -3 to 20 EV
- Audio Recording
- 2-channel 16-bit 48 kHz LPCM
- Proxy Recording
- Yes
- Evf Field Of View
- 41 degrees
- Af Transition Speed
- 7 steps
- Dynamic Range Video
- 15 stops
- White Balance Range
- 2500 to 9900K
- Dynamic Range Stills
- 14 stops
- Recording Time 4k60p
- Approx. 60 minutes
- Exposure Compensation
- -5 to +5 EV (1/3 EV steps)
- Max Continuous Frames
- 1000 (JPEG, Raw)
- Af Subject Shift Sensitivity
- 5 steps
- Sensor Size
- Full-frame (35.6 x 23.8 mm)
- Sensor Type
- BSI CMOS
- Image Processor
- BIONZ XR
- Low Pass Filter
- No
- Effective Megapixels
- 12.1 MP
- Release Date
- Not specified
- Announced Date
- Not specified
- Launch Price Usd
- $3,999.99
- Dual Native Iso
- No
- Iso Range Video
- 80-102400 (80-409600 extended)
- Iso Range Stills
- 80-102400 (40-409600 extended)
- Continuous Shooting
- 10 fps
- Shutter Speed Electronic
- 1/8000 to 30 s
- Shutter Speed Mechanical
- 1/8000 to 30 s
- Viewfinder
- OLED EVF, 9.44M dots, 0.9x magnification, 120 fps
- Rear Screen
- 3.0" vari-angle touchscreen LCD, 1.44M dots
- Touchscreen
- Yes
- Lens Mount
- Sony E
- Crop Factor
- 1.0x
- Usb
- USB 3.2 Gen 1 Type-C, Micro-USB
- Hdmi
- Full-size HDMI Type A
- Audio Io
- 3.5mm headphone, 3.5mm microphone, Multi Interface Shoe
- Wireless
- Wi-Fi 5 (802.11ac) 2.4/5 GHz, Bluetooth 5.0, NFC
- Card Slots
- 2x CFexpress Type A or SD UHS-II
- Ibis
- 5-axis, 5.5 stops
- Af Points
- 759 phase-detection points, 425 contrast-detection areas
- Af System
- Fast Hybrid AF (phase-detection and contrast-detection)
- Af Low Light
- -6 EV
- Subject Detection
- Real-time Eye AF (human and animal), Real-time Tracking
Where to buy
Live prices from retailers. We earn a small commission when you click through - never affects ranking.
- B&H Photonew● In stockBest price$3,998Buy
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