Mirrorless / CAMERA REFERENCE

a7 III

Sony

Catalogue announcement:

01 / TECHNICAL RECORD

Specifications

Catalogue specifications. Source: DPReview historical specification record ↗.

Sensor and files

Effective pixels
24 megapixels
Sensor size
Full frame (35.8 x 23.8 mm)
Sensor type
BSI-CMOS
Max resolution
6000 x 4000
ISO
Auto, 100-51200
Boosted ISO (minimum)
50
Boosted ISO (maximum)
204800
Uncompressed format
RAW

Lens and focus

Lens mount
Sony E
Number of focus points
693
Manual focus
Yes
Image stabilization
Sensor-shift

Exposure and shooting

Minimum shutter speed
30 sec
Maximum shutter speed
1/8000 sec
Continuous drive
10.0 fps
Exposure compensation
±5 (at 1/3 EV, 1/2 EV steps)
Metering modes
MultiCenter-weightedHighlight-weightedAverageSpot
Aperture priority
Yes
Shutter priority
Yes
Built-in flash
No
External flash
Yes (via Multi Interface shoe)
Timelapse recording
No

Video and audio

Resolutions
3840 x 2160 (30p, 24p) 1920 x 1080 (120p, 60p, 60i, 24p), 1440 x 1080 (30p), 640 x 480 (30p)
Format
MPEG-4, AVCHD, XAVC S, H.264
Microphone
Stereo
Microphone port
Yes
Headphone port
Yes
Speaker
Mono

Viewfinder and screen

Viewfinder type
Electronic
Viewfinder coverage
100%
Viewfinder magnification
0.78×
Screen size
3″
Screen dots
921,600
Articulated LCD
Tilting
Touch screen
Yes

Body and connections

Storage types
SD/SDHC/SDXC, Memory Stick Duo/Pro Duo/Pro-HG Duo
Battery description
NP-FZ100 lithium-ion battery and charger
Battery Life (CIPA)
710
Weight (inc. batteries)
650 g (1.43 lb / 22.93 oz)
Dimensions
127 x 96 x 74 mm (5 x 3.78 x 2.91″)
Environmentally sealed
Yes
USB
USB 3.2 Gen 1 (5 GBit/sec)
HDMI
Yes (micro-HDMI port with 4K still, uncompressed video output)
Wireless
Built-In
Remote control
Yes (wired)

02 / INDEPENDENT COVERAGE

Reviews and field reports

03 / PROVENANCE

Sources and dates

A catalogue year identifies the year held in the source dataset. Announcement dates and retail months are labelled separately. Specifications can vary by region, firmware and recording mode; use the linked manufacturer documentation for those conditions.

Archive updated 2026-10-04. Archive coverage and dataset credits →