Canon
Canon EOS R5 Mark II
45 MP stacked · 8K60 RAW · AI detection
95
/ 100
From $4,299
VS
Sony α1 II wins by 1
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, Canon EOS R5 Mark II lands at 95 and Sony α1 II at 96. That puts Sony α1 II ahead by 1 points — a narrow margin driven mostly by its strengths in the categories below.
Pick Canon EOS R5 Mark II if…
- ✓8K 60p RAW internal recording
- ✓Next-gen AI subject detection (5,850 AF points, 100% coverage)
- ✓Up to 30 fps electronic burst
Pick Sony α1 II if…
- ✓50MP at 30fps with pre-capture
- ✓AI processing unit improves AF
- ✓Best EVF in class
Canon EOS R5 Mark II 95
vs 96 Sony α1 II
Score breakdown
Canon EOS R5 Mark II
95 photo 96
video 96
autofocus 98
ergonomics 92
sensor 0
af 0
build 0
Sony α1 II
96 photo 0
video 96
autofocus 0
ergonomics 92
sensor 96
af 96
build 92
Specs side-by-side
| Spec | Canon EOS R5 Mark II | Sony α1 II |
|---|---|---|
| Sensor | 45 MP BSI stacked CMOS | 50.1 MP stacked CMOS |
| Mount | Canon RF | Sony E |
| Burst | 12 fps mechanical / 30 fps electronic | 30 fps with AF/AE |
| Video | 8K 60p RAW · 4K 120p | 8K 30p · 4K 120p |
| AF | 5,850 user-selectable points, 100% coverage | Subject Recognition + AI processing unit |
| ISO | 100–51200 (exp. 50–102400) | — |
| Stabilization | 5-axis IBIS | — |
| Storage | — | Dual CFexpress A / SD UHS-II |
| Weight | — | 743 g |
Canon EOS R5 Mark II
Pros
- +8K 60p RAW internal recording
- +Next-gen AI subject detection (5,850 AF points, 100% coverage)
- +Up to 30 fps electronic burst
Cons
- −Price jumped from R5
- −Body heats in extended 8K recording
- −Battery life modest
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: Canon EOS R5 Mark II vs Sony α1 II
Which is better, Canon EOS R5 Mark II or Sony α1 II? +
Sony α1 II scores 96 on our weighted rubric — ahead by 1. Your best pick depends on the sub-scores above.
Is Canon EOS R5 Mark II worth the price? +
At $4,299, Canon EOS R5 Mark II delivers a Specdex score of 95 — strongest in autofocus.
Is Sony α1 II worth the price? +
At $6,499, Sony α1 II delivers a Specdex score of 96 — strongest in sensor.
Does Canon EOS R5 Mark II 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.