Canon
Canon 5D Mark III · Body only
full-frame DSLR · 2012
78
/ 100
From $3,499
VS
Sony
Sony A6400
APS-C · 2019
78
/ 100
From $899
Specdex verdict
Dead heat — it comes down to priorities.
In our weighted Specdex score, Canon 5D Mark III · Body only lands at 78 and Sony A6400 at 78. With scores tied, the decision hinges on which sub-scores matter most to you.
Pick Canon 5D Mark III · Body only if…
- ✓Mature system, great used market
- ✓Proven lens lineup
- ✓Often on sale
Pick Sony A6400 if…
- ✓Mature system, great used market
- ✓Proven lens lineup
- ✓Often on sale
Canon 5D Mark III · Body only 78
vs 78 Sony A6400
Score breakdown
Canon 5D Mark III · Body only
78 photo 78
video 70
autofocus 74
ergonomics 86
Sony A6400
78 photo 78
video 70
autofocus 74
ergonomics 86
Specs side-by-side
| Spec | Canon 5D Mark III · Body only | Sony A6400 |
|---|---|---|
| Format | full-frame DSLR | APS-C |
| Release year | 2012 | 2019 |
Canon 5D Mark III · Body only
Pros
- +Mature system, great used market
- +Proven lens lineup
- +Often on sale
Cons
- −Older AF system
- −Heavier than modern mirrorless
- −Firmware updates trailed off
Sony A6400
Pros
- +Mature system, great used market
- +Proven lens lineup
- +Often on sale
Cons
- −Older AF system
- −Heavier than modern mirrorless
- −Firmware updates trailed off
FAQ: Canon 5D Mark III · Body only vs Sony A6400
Which is better, Canon 5D Mark III · Body only or Sony A6400? +
Both score 78 on our weighted rubric — tied. Your best pick depends on the sub-scores above.
Is Canon 5D Mark III · Body only worth the price? +
At $3,499, Canon 5D Mark III · Body only delivers a Specdex score of 78 — strongest in ergonomics.
Is Sony A6400 worth the price? +
At $899, Sony A6400 delivers a Specdex score of 78 — strongest in ergonomics.
Does Canon 5D Mark III · Body only or Sony A6400 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.