Canon
Canon 5D Mark III
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 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 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 78
vs 78 Sony A6400
Score breakdown
Canon 5D Mark III
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 | Sony A6400 |
|---|---|---|
| Format | full-frame DSLR | APS-C |
| Release year | 2012 | 2019 |
Canon 5D Mark III
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 vs Sony A6400
Which is better, Canon 5D Mark III 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 worth the price? +
At $3,499, Canon 5D Mark III 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 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.