Sony A7 III
- Type
- Mirrorless
- Mount
- Sony E-Mount
- Sensor format
- Full frame
- Resolution
- 24.2 MP
- Announced
- 2018
Specifications
Sensor and image
- Resolution
- 24.2 MP
- Largest image size
- 6,000 × 4,000 px
- Sensor format
- Full frame
- Sensor size
- 35.6 × 23.8 mm
- Sensor type
- Exmor R CMOS
- ISO range
- 100 to 51,200
- Extended ISO range
- 50 to 204,800
- In-body stabilization
- Yes, up to 5 stops (CIPA)
Autofocus
- AF system
- Fast Hybrid AF (phase-detection AF / contrast-detection AF)
- AF points
- 693
- Subject detection
- People
- AF low-light limit
- -3 EV
Shutter and burst
- Mechanical shutter
- Yes
- Fastest shutter speed
- 1/8000 s
- Slowest shutter speed
- 30 s
- Flash sync speed
- 1/250 s
- Burst rate
- 10 fps
Video
- Video modes
Resolution Max. frame rate Crop Note 4K (3,840 × 2,160) 30 – Full HD (1,920 × 1,080) 120 – - Log profile
- Yes
Viewfinder and display
- Viewfinder
- Electronic (EVF)
- Viewfinder resolution
- 2.36 million dots
- Viewfinder magnification
- 0.78x
- Viewfinder coverage
- 100%
- Screen
- 3 in, 0.92 million dots
- Screen type
- Tilting
- Touchscreen
- Yes
Body and battery
- Dimensions (W × H × D)
- 126.9 × 95.6 × 73.7 mm
- Weight with battery and card
- 650 g
- Battery
- NP-FZ100
- Shots per charge (screen)
- 710 shots
- Shots per charge (viewfinder)
- 610 shots
Storage and connections
- Card slots
- SD (UHS-I/II), Memory Stick Duo / SD (UHS-I)
- Wi-Fi
- IEEE 802.11b/g/n (2.4GHz band)
- Bluetooth
- Bluetooth Standard Ver. 4.1 (2.4GHz band)
- USB
- USB Type-C (SuperSpeed USB (USB 3.1 Gen 1))
- HDMI
- HDMI micro connector (Type-D)
- Microphone input
- 3.5 mm Stereo minijack
- Headphone output
- 3.5 mm Stereo minijack
Market and price
- Other names
- ILCE-7M3
Features stated by the manufacturer
- Anti-flicker shooting
- Clean HDMI output
- Electronic front curtain shutter
- Eye AF
- Ftp transfer function
- Lock-on AF
- NFC one-touch functionality
- Picture profile (s-log2, s-log3, hlg)
- Silent shooting
- Slow & quick motion
- Time code / user bit
- Uncompressed 14-bit RAW
- USB power supply
Manufacturer data: sony.co.uk
Last checked: October 25, 2026 (against the manufacturer data) · How we check
Size and weight
- Width × height × depth
- 126.9 × 95.6 × 73.7 mm
- Weight with battery and card
- 650 g
Manufacturer data: sony.co.uk
The front view is schematic, only width and height are to scale.
Check the shutter count
The shutter count of the Sony A7 III can be read from a photo (checked with ARW, JPEG files). Open the tool