Links
Model Name: Sony Alpha ILCE-A7S III 
Prices: Compare Prices
Manufacturer URL: Manufacturer website
Predecessor:  
Successor: Sony A7S II
A7S III vs A7S II
General
Model Number: A7S III
Alternate Model Number(s): ILCE-7SM3
Camera Format: Compact System Camera
Currently Manufactured: Yes
Retail Price: $3499.99
Street Price: $3,348.00
Date Available: 2020-09-01
Tripod Mount: Yes
Weight: 21.7 oz (614 g)
includes batteries
Size: 5.1 x 3.8 x 2.7 in.
(129 x 97 x 70 mm)
Waterproof: No
Waterproof Depth: n/a
Image Sensor
Sensor Type: CMOS
Sensor Manufacturer: Sony
Effective Megapixels: 12.1
Sensor Format: 35mm
Sensor size: 847.28mm2 (35.60mm x 23.80mm)
Approximate Pixel Pitch: 8.40 microns
Focal Length Multiplier: 1.0x
Aspect Ratio: 3:2
Color Filter Type: RGBG
Anti Aliasing Filter:  
Self-Cleaning: Yes
Sensor shift image stabilization: Yes
On-Sensor Phase Detect: No
DxO Sensor Score:  
DxO Color Depth Score (bits):  
DxO Dynamic Range Score (evs):  
DxO Maximum Effective ISO Score (iso):  
Image Capture
Image Resolution: 4240 x 2832 (12.0 MP, 3:2),
4240 x 2384 (10.1 MP, 16:9),
2768 x 1848 (5.1 MP, 3:2),
2768 x 1560 (4.3 MP, Other),
2128 x 1416 (3.0 MP, 3:2),
2128 x 1200 (2.6 MP, Other),
12416 x 1856 (23.0 MP, Other),
8192 x 1856 (15.2 MP, Other),
2160 x 5536 (12.0 MP, Other),
2160 x 3872 (8.4 MP, Other)
Image File Format: JPEG (8-bit), HEIF (10-bit), RAW (14-bit ARW 2.3), RAW+JPEG, RAW+HEIF
Continuous-mode frames/second: n/a
Video Capture
Can take movies: Yes
Movie Resolution: 4264x2408 (60p)
3840x2160 (120p/​60p/​50p/​30p/​25p/​24p)
1920x1080 (240p/​120p/​60p/​50p/​30p/​25p/​24p)
Movie File Format: XAVC S (Long GOP, H.264 MP4); XAVC HS (Long GOP, H.265 HEVC); XAVC S-I (All-Intra, H.264 MP4)
Composite Video Out: No
NTSC/PAL Switchable Video: n/a
Video Usable as Viewfinder: n/a
HD Video Out: Yes
HD Video Connection: HDMI
Lens & Optics
Lens Mount: Sony E
Lens: n/a
Focal Length (35mm equivalent):  
Focal Length (actual):  
Zoom Ratio:  
Aperture Range:  
Integrated ND Filter: No
Normal Focus Range:  
Macro Focus Range:  
Filter Thread: n/a
Thread Type: n/a
Optical Image Stabilization: No
Digital Zoom: Yes
Digital Zoom Values: Up to 4x; 2x Clear Image Digital Zoom
Auto Focus
Auto Focus: Yes
Auto Focus Type: Fast Hybrid 4D AF: 759 points (PDAF), 425 points (contrast-detection AF); Wide (759 points (PDAF), 425 points (CDAF))/Zone/Center/Flexible Spot (S/M/L)/Expanded Flexible Spot/Tracking (Wide/Zone/Center/Flexible Spot (S/M/L)/Expanded Flexible Spot); Touch AF
Auto Focus Assist Light? Yes
Manual Focus: Yes
Viewfinder
Viewfinder: EVF / LCD
Viewfinder Type: EVF: 0.64" 9.44M-dot QXGA color OLED, 100% coverage, 0.90x magnification, -4.0 to +3.0 diopter, 25mm eyepoint from the eyepiece lens
Focus Peaking: Yes
EVF Resolution: 9,437,184 dots (3,145,728 pixels)
Viewfinder Magnification (35mm equivalent): 0.90x
Viewfinder Magnification (nominal/claimed): 0.90x
Display
Eye-level Viewfinder: Yes
Rear Display: Yes
Rear Display Size (inches): 3.0
Rear Display Resolution: 1,440,000 dots (480,000 px)
Touchscreen: Yes
Articulating Screen: Yes
Tilt Swivel Screen: Yes
Selfie Screen: Yes
Max Playback Zoom: 13.3x
Top Deck Display: No
Exposure
Maximum ISO (native): 102400
Minimum ISO (native): 80
ISO Settings: Auto, 80 - 102,400, expandable to 40 - 409,600
Auto ISO Mode: Yes
White Balance Settings: Auto, Daylight, Shade, Cloudy, Incandescent, Fluorescent (4 settings), Flash, Custom, Color Temp./ Filter (2500-9900K with 57-step Magenta/Green and 29-step Amber/Blue compensation), Underwater
Shutter Speed Range: 1/8000 - 30 sec
Bulb Mode: Yes
Exposure Compensation: +/- 5.0EV in 0.3EV steps
Metering Modes: 1200-zone Evaluative Multi-segment, Center-weighted, Spot
Program Auto Exposure: Yes
Aperture Priority: Yes
Shutter Priority: Yes
Full Manual Exposure: Yes
Creative Exposure Modes: 3 Custom Settings; Creative Look; Slow & Quick Motion; HDR: Auto Exposure Difference, Exposure difference Level (1-6 EV at 1.0 EV step)
Self Timer: 2, 5, 10; 3/5 shots after 2/5/10 seconds
Time Lapse (intervalometer):  
High Resolution Composite: No
Flash
Built-in Flash: No
Flash Modes: Auto, Fill Flash, Hi-Speed Sync, Off, Rear Sync, Red-Eye Reduction, Slow Sync
Flash Guide Number (ISO 100): n/a
Flash Range Description: n/a
Max Flash Sync: 1/250
Flash Exposure Compensation: +/- 3.0 EV in 0.3EV steps
External Flash Connection: Enhanced Multi Interface Hot Shoe, Sync Terminal
Built-In Wireless Flash Control: No
Image Storage
Usable Memory Types: MS PRO Duo / SD / SDHC / SDXC / CFexpress
UHS Support: UHS-I
Other Memory: 2x CFexpress Type A+SD UHS-II
Dual Card Slots: Yes
RAW Capture Support: Yes
Uncompressed Format: RAW (14-bit ARW 2.3), RAW+JPEG, RAW+HEIF
Movie File Format: XAVC S (Long GOP, H.264 MP4); XAVC HS (Long GOP, H.265 HEVC); XAVC S-I (All-Intra, H.264 MP4)
Included Memory: No memory included
Included Memory Type:  
Connectivity
Built-In Wi-Fi: Yes
NFC: Yes
Bluetooth: Yes
Built-In GPS: No
Microphone Jack: Yes
Headphone Jack: Yes
External Connections: USB 2.0 High Speed,USB 3.0 Super Speed,Bluetooth,WiFi
PictBridge Compliant: No
DPOF Compliant: Yes
Remote Control: Yes
Remote Control Type: Yes, via USB or Wi-Fi
Connections (extended): USB-C (USB 3.2 Gen 1, 5Gbps), Multi-Terminal Micro USB (with remote support), Type-A HDMI, 3.5mm Microphone and Headphone jacks
Performance Timing
Cycle time for JPEG shooting in single shot mode (seconds per frame, max resolution):  
Cycle time for RAW shooting in single shot mode (seconds per frame):  
Buffer size for RAW shooting in single shot mode (frames):  
Cycle time for RAW+JPEG shooting in single shot mode (seconds per shot):  
Camera penalizes early shutter press?
JPEG shooting speed in burst mode (fps, max resolution):  
Buffer size for JPEG shooting in burst mode (frames, max resolution):  
RAW shooting speed in burst mode (fps):  
Buffer size for RAW shooting in burst mode (frames):  
RAW+JPEG shooting speed in burst mode (fps):  
Buffer Size for RAW+JPEG shooting in burst mode (frames):  
Shutter lag (full AF, wide/mid):  
Shutter lag (full AF, tele):  
Shutter lag (full AF, live view - DSLR):  
Shutter lag (prefocused, live view - DSLR):  
Shutter Lag (manual focus):  
Shutter lag (full AF, with flash):  
Shutter Lag (prefocused):  
Shutter Lag (notes):  
Startup Time:  
Play -> Record Time:  
Flash cycle time, full power:  
Power
Battery Life, Stills (CIPA Rating Monitor/Live View):  
Battery Life, Still (CIPA Rating OVF/EVF):  
Battery Life, Video:  
Battery Form Factor: Proprietary
Usable Battery Types: NP-FZ100 Lithium-ion rechargeable
Batteries Included: 1 x Proprietary NP-FZ100 Lithium-ion rechargeable
Battery Charger Included (dedicated charger or AC/USB adapter): Yes
Dedicated Battery Charger Included: Yes
Internal Charging Supported: Yes
Software
Included Software: Capture One Express (for Sony) free download
OS Compatibility: Windows, Mac OS X
Miscellaneous
Notes & Features: