Sony
Sony α9 III
Global shutter · 24.6 MP · 120fps
94
/ 100
From $5,999
VS
Sony α1 II wins by 2
Sony
Sony α1 II
Stacked 50MP · 30fps · Pre-capture
96
/ 100
From $6,499
Specdex verdict
Sony α1 II takes it — here’s why.
In our weighted Specdex score, Sony α9 III lands at 94 and Sony α1 II at 96. That puts Sony α1 II ahead by 2 points — a narrow margin driven mostly by its strengths in the categories below.
Pick Sony α9 III if…
- ✓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
Pick Sony α1 II if…
- ✓50MP at 30fps with pre-capture
- ✓AI processing unit improves AF
- ✓Best EVF in class
Sony α9 III 94
vs 96 Sony α1 II
Score breakdown
Sony α9 III
94 sensor 92
af 100
video 92
build 92
ergonomics 92
Sony α1 II
96 sensor 96
af 96
video 96
build 92
ergonomics 92
Specs side-by-side
| Spec | Sony α9 III | Sony α1 II |
|---|---|---|
| Sensor | 24.6 MP global-shutter CMOS | 50.1 MP stacked CMOS |
| Mount | Sony E | Sony E |
| Max shutter | 1/80000 s electronic | — |
| Burst | Up to 120 fps full-res JPG / 14-bit RAW | 30 fps with AF/AE |
| Video | Up to 4K (3840×2160) at 120 fps | 8K 30p · 4K 120p |
| AF | 759 phase-detect points (still) / 627 (video) | Subject Recognition + AI processing unit |
| ISO | ISO 250–25600 native (125–51200 extended) | — |
| Weight | ▲ 702 g (with battery + card) | 743 g |
| Storage | — | Dual CFexpress A / SD UHS-II |
Sony α9 III
Pros
- +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
Cons
- −24.6 MP feels conservative for the price
- −$5,999 body-only
- −ISO range tops at 25600 native
Sony α1 II
Pros
- +50MP at 30fps with pre-capture
- +AI processing unit improves AF
- +Best EVF in class
Cons
- −Bigger battery solves only modestly
- −Menu system still complex
- −Dual CFexpress A required
FAQ: Sony α9 III vs Sony α1 II
Which is better, Sony α9 III or Sony α1 II? +
Sony α1 II scores 96 on our weighted rubric — ahead by 2. Your best pick depends on the sub-scores above.
Is Sony α9 III worth the price? +
At $5,999, Sony α9 III delivers a Specdex score of 94 — strongest in af.
Is Sony α1 II worth the price? +
At $6,499, Sony α1 II delivers a Specdex score of 96 — strongest in sensor.
Does Sony α9 III or Sony α1 II last longer? +
Based on our long-term update and support ratings, both ship with multi-year support. Battery and reliability scores are visible in the breakdown above.