Sony Alpha A1 II vs Leica SL3
Sony Alpha A1 II has the edge on paper, but the right choice depends on what you shoot. The Alpha A1 II is the better pick for wildlife, sports.
Choose the Alpha A1 II for
- faster bursts (30fps vs 15fps)
- a lighter body (743g vs 769g)
- more lenses in our database (105 vs 64)
Choose the SL3 for
- more resolution (60MP vs 50.1MP)
- a lower price (from £3,269)
Specs side by side
| Spec | Alpha A1 II | SL3 |
|---|---|---|
| Sensor | Full frame, 50.1MP | Full frame, 60MP |
| Mount | Sony FE (full frame) | L-Mount (Lumix S, Leica SL) |
| Released | 2024 | 2024 |
| Burst | 30 fps | 15 fps |
| Readout | ≈4 ms | — |
| Max ISO | 32,000 | 100,000 |
| Stabilisation | In-body | In-body |
| Video | 8K 30p / 4K 120p | 8K 30p |
| Weather sealed | Yes | Yes |
| Viewfinder | Electronic | Electronic |
| Weight | 743 g | 769 g |
| Battery | Sony NP-FZ100 | Leica BP-SCL6 |
| Card slots | 2×CFexpress A/SD | CFexpress B + SD (UHS-II) |
| New price | £5,699 | £5,920 |
| Used at MPB | £4,519–4,599 | £3,269–4,589 |
| Native lenses in our database | 105 (82 third-party) | 64 (39 third-party) |
Which is better for…
| Use | Better choice |
|---|---|
| Beginner-friendly | About equal |
| Everyday & travel | About equal |
| Portraits | About equal |
| Landscape | About equal |
| Wildlife & animals | Alpha A1 II |
| Sports & action | Alpha A1 II |
| Astrophotography | About equal |
| Vlogging & video | About equal |
| 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 A1 II uses Sony E / FE (105 lenses in our database, 82 third-party) and the SL3 uses L-Mount (64 lenses, 39 third-party). Batteries: Sony NP-FZ100 (about £65) vs Leica BP-SCL6 (about £150).
Frequently asked questions
Is the Sony Alpha A1 II better than the Leica SL3?
It depends on your priorities. The Alpha A1 II offers faster bursts (30fps vs 15fps), a lighter body (743g vs 769g), more lenses in our database (105 vs 64); the SL3 offers more resolution (60MP vs 50.1MP), a lower price (from £3,269).
Which is better for video, the Alpha A1 II or the SL3?
They are closely matched for video (8K 30p / 4K 120p vs 8K 30p); stabilisation and lens choice will decide it.
Which is cheaper, the Alpha A1 II or the SL3?
The Alpha A1 II costs £5,699 new and from £4,519 used at MPB; the SL3 costs £5,920 new and from £3,269 used (checked 5 November 2026).
Can I use Sony Alpha A1 II lenses on the SL3?
Not directly. The Alpha A1 II uses Sony E / FE and the SL3 uses L-Mount; switching usually means new lenses or an adapter where one exists.