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Sony α1 II vs Sony α9 III

Sony α1 II leads by 2 editorial points. Your priorities and current prices can change the better choice.

Start with the tradeoffs

Consider Sony α1 II for

  • 50MP at 30fps with pre-capture
  • AI processing unit improves AF
  • Best EVF in class

Tradeoff: Bigger battery solves only modestly

Consider Sony α9 III for

  • First full-frame global-shutter camera
  • 120 fps at full resolution (14-bit RAW)
  • Sync flash to any shutter speed up to 1/80000 s

Tradeoff: 24.6 MP feels conservative for the price

Scores and judgments are editorial. Specdex does not run an in-house benchmark lab. Manufacturer claims and independent measurements may use different test conditions.

Editorial fit by scenario

Autofocus

Sony α9 III

leads on af (100 vs 96)

Based on available shared editorial ratings.

Sensor

Sony α1 II

leads on sensor (96 vs 92)

Based on available shared editorial ratings.

Video

Sony α1 II

leads on video (96 vs 92)

Based on available shared editorial ratings.

Specifications side by side

Arrows indicate a higher capacity, higher power rating, or lower weight/time for comparable simple quantities. They do not establish overall product quality. Unknown values remain unavailable.

Sony α1 II versus Sony α9 III specifications
SpecificationSony α1 IISony α9 III
Sensor50.1 MP stacked CMOS24.6 MP global-shutter CMOS
MountSony ESony E
Burst30 fps with AF/AEUp to 120 fps full-res JPG / 14-bit RAW
Video8K 30p · 4K 120pUp to 4K (3840×2160) at 120 fps
AFSubject Recognition + AI processing unit759 phase-detect points (still) / 627 (video)
StorageDual CFexpress A / SD UHS-IINot documented
Weight743 g702 g (with battery + card)
Max shutterNot documented1/80000 s electronic
ISONot documentedISO 250–25600 native (125–51200 extended)
Inspect the shared editorial ratings

Missing criteria are excluded from pairwise scenarios. A difference below two points is treated as a tie. These are not raw benchmarks.

sensor
96 / 92
af
96 / 100
video
96 / 92
build
92 / 92
ergonomics
92 / 92
Methodology →

Sony α1 II

Prices & availability

US launch / reference: $6,499. This is not a current retailer offer.

Checking current offers…

Price history
History appears when an approved retailer provides observations.
Watch for a price drop →

Prices apply to the listed configuration and condition. Tax and shipping are not included unless the retailer states otherwise.

Sony α9 III

Prices & availability

US launch / reference: $5,999. This is not a current retailer offer.

Checking current offers…

Price history
History appears when an approved retailer provides observations.
Watch for a price drop →

Prices apply to the listed configuration and condition. Tax and shipping are not included unless the retailer states otherwise.

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