Sony Alpha A7 V vs Canon EOS R6 Mark III
Sony Alpha A7 V has the edge on paper, but the right choice depends on what you shoot. The Alpha A7 V is the better pick for landscapes, wildlife, sports, astrophotography; the EOS R6 Mark III is better for vlogging.
Choose the Alpha A7 V for
- more resolution (33MP vs 32.5MP)
- a lighter body (690g vs 699g)
- stronger video (4K 60p)
- more lenses in our database (105 vs 36)
Choose the EOS R6 Mark III for
- faster bursts (40fps vs 30fps)
- a lower price (from £1,779)
Specs side by side
| Spec | Alpha A7 V | EOS R6 Mark III |
|---|---|---|
| Sensor | Full frame, 33MP | Full frame, 32.5MP |
| Mount | Sony FE (full frame) | Canon RF (full frame) |
| Released | 2025 | 2025 |
| Burst | 30 fps | 40 fps |
| Readout | ≈15 ms | — |
| Max ISO | 51,200 | 64,000 |
| Stabilisation | In-body | In-body |
| Video | 4K 60p | 7K open gate |
| Weather sealed | Yes | Yes |
| Viewfinder | Electronic | Electronic |
| Weight | 690 g | 699 g |
| Battery | Sony NP-FZ100 | Canon LP-E6P |
| Card slots | 2×CFexpress A/SD | CFexpress B + SD (UHS-II) |
| New price | £2,399 | £2,799 |
| Used at MPB | £2,039–2,189 | £1,779–2,029 |
| Native lenses in our database | 105 (82 third-party) | 36 (14 third-party) |
Which is better for…
| Use | Better choice |
|---|---|
| Beginner-friendly | About equal |
| Everyday & travel | About equal |
| Portraits | About equal |
| Landscape | Alpha A7 V |
| Wildlife & animals | Alpha A7 V |
| Sports & action | Alpha A7 V |
| Astrophotography | Alpha A7 V |
| Vlogging & video | EOS R6 Mark III |
| Vintage / film look | About equal |
Based on the specs that matter most for each type of photography: burst and readout for action, resolution for landscapes, sensor size and low light for portraits and astro, video and weight for vlogging.
Lenses and running costs
The Alpha A7 V uses Sony E / FE (105 lenses in our database, 82 third-party) and the EOS R6 Mark III uses Canon RF / RF-S (36 lenses, 14 third-party). Batteries: Sony NP-FZ100 (about £65) vs Canon LP-E6P (about £99).
Alpha A7 V compatible lenses → · EOS R6 Mark III compatible lenses → ·
Frequently asked questions
Is the Sony Alpha A7 V better than the Canon EOS R6 Mark III?
It depends on your priorities. The Alpha A7 V offers more resolution (33MP vs 32.5MP), a lighter body (690g vs 699g), stronger video (4K 60p); the EOS R6 Mark III offers faster bursts (40fps vs 30fps), a lower price (from £1,779).
Which is better for video, the Alpha A7 V or the EOS R6 Mark III?
The Alpha A7 V is stronger for video: Alpha A7 V records 4K 60p, EOS R6 Mark III records 7K open gate.
Which is cheaper, the Alpha A7 V or the EOS R6 Mark III?
The Alpha A7 V costs £2,399 new and from £2,039 used at MPB; the EOS R6 Mark III costs £2,799 new and from £1,779 used (checked 5 November 2026).
Can I use Sony Alpha A7 V lenses on the EOS R6 Mark III?
Not directly. The Alpha A7 V uses Sony E / FE and the EOS R6 Mark III uses Canon RF / RF-S; switching usually means new lenses or an adapter where one exists.