Sony Alpha A7 IV vs Panasonic Lumix S5 IIX
Sony Alpha A7 IV has the edge on paper, but the right choice depends on what you shoot. The Alpha A7 IV is the better pick for travel, sports; the Lumix S5 IIX is better for wildlife, astrophotography, vlogging.
Choose the Alpha A7 IV for
- more resolution (33MP vs 24MP)
- a lighter body (658g vs 740g)
- a lower price (from £1,059)
- more lenses in our database (105 vs 64)
Choose the Lumix S5 IIX for
- faster bursts (30fps vs 10fps)
- better low-light performance
- stronger video (6K 30p, ProRes)
- a newer design (2023)
Specs side by side
| Spec | Alpha A7 IV | Lumix S5 IIX |
|---|---|---|
| Sensor | Full frame, 33MP | Full frame, 24MP |
| Mount | Sony FE (full frame) | L-Mount (Lumix S, Leica SL) |
| Released | 2021 | 2023 |
| Burst | 10 fps | 30 fps |
| Readout | ≈65 ms | — |
| Max ISO | 51,200 | 51,200 |
| Stabilisation | In-body | In-body |
| Video | 4K 60p (crop) | 6K 30p, ProRes |
| Weather sealed | Yes | Yes |
| Viewfinder | Electronic | Electronic |
| Weight | 658 g | 740 g |
| Battery | Sony NP-FZ100 | Panasonic DMW-BLK22 |
| Card slots | CFexpress A/SD + SD | 2× SD (UHS-II) |
| New price | £1,799 | £1,599 |
| Used at MPB | £1,059–1,249 | £1,219–1,269 |
| 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 | Alpha A7 IV |
| Portraits | About equal |
| Landscape | About equal |
| Wildlife & animals | Lumix S5 IIX |
| Sports & action | Alpha A7 IV |
| Astrophotography | Lumix S5 IIX |
| Vlogging & video | Lumix S5 IIX |
| 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 IV uses Sony E / FE (105 lenses in our database, 82 third-party) and the Lumix S5 IIX uses L-Mount (64 lenses, 39 third-party). Batteries: Sony NP-FZ100 (about £65) vs Panasonic DMW-BLK22.
Alpha A7 IV compatible lenses → · Lumix S5 IIX compatible lenses → ·
Frequently asked questions
Is the Sony Alpha A7 IV better than the Panasonic Lumix S5 IIX?
It depends on your priorities. The Alpha A7 IV offers more resolution (33MP vs 24MP), a lighter body (658g vs 740g), a lower price (from £1,059); the Lumix S5 IIX offers faster bursts (30fps vs 10fps), better low-light performance, stronger video (6K 30p, ProRes).
Which is better for video, the Alpha A7 IV or the Lumix S5 IIX?
The Lumix S5 IIX is stronger for video: Alpha A7 IV records 4K 60p (crop), Lumix S5 IIX records 6K 30p, ProRes.
Which is cheaper, the Alpha A7 IV or the Lumix S5 IIX?
The Alpha A7 IV costs £1,799 new and from £1,059 used at MPB; the Lumix S5 IIX costs £1,599 new and from £1,219 used (checked 5 November 2026).
Can I use Sony Alpha A7 IV lenses on the Lumix S5 IIX?
Not directly. The Alpha A7 IV uses Sony E / FE and the Lumix S5 IIX uses L-Mount; switching usually means new lenses or an adapter where one exists.