DSLR / CAMERA REFERENCE

Alpha DSLR-A900

Sony

Catalogue announcement:

01 / TECHNICAL RECORD

Specifications

Catalogue specifications. Source: DPReview historical specification record ↗.

Sensor and files

Effective pixels
25 megapixels
Sensor size
Full frame (35.9 x 24 mm)
Sensor type
CMOS
Max resolution
6048 x 4032
ISO
Auto, 100, 200, 400, 800, 1600, (up to 6400)
Boosted ISO (maximum)
6400
Uncompressed format
RAW

Lens and focus

Lens mount
Sony/Minolta Alpha
Number of focus points
9
Manual focus
Yes
Image stabilization
Sensor-shift

Exposure and shooting

Minimum shutter speed
30 sec
Maximum shutter speed
1/8000 sec
Continuous drive
5.0 fps
Exposure compensation
±3 (at 1/3 EV steps)
Metering modes
MultiCenter-weightedSpot
Aperture priority
Yes
Shutter priority
Yes
Built-in flash
No
External flash
Yes (Hot-shoe, Wireless plus Sync connector)
Timelapse recording
No

Video and audio

Microphone
None

Viewfinder and screen

Viewfinder type
Optical (pentaprism)
Viewfinder coverage
100%
Viewfinder magnification
0.74×
Screen size
3″
Screen dots
921,600
Articulated LCD
Fixed
Touch screen
No

Body and connections

Storage types
Compact Flash (Type I or II), Memory Stick Duo / Pro Duo, UDMA Mode 5, Supports FAT12 / FAT16 / FAT32
Battery description
Lithium-Ion NP-FM500H rechargeable battery & charger
Battery Life (CIPA)
880
Weight (inc. batteries)
895 g (1.97 lb / 31.57 oz)
Dimensions
156 x 117 x 82 mm (6.14 x 4.61 x 3.23″)
Environmentally sealed
Yes (Water and Dust resistant)
USB
USB 2.0 (480 Mbit/sec)
HDMI
Yes (mini HDMI Type C)
Remote control
Yes (Wired or Wireless (Optional))

02 / INDEPENDENT COVERAGE

Reviews and field reports

An independent review has not yet been added to this record.

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 →