Panasonic Lumix S5 IIX
full-frame · 2023
Sony α1 II
Stacked 50MP · 30fps · Pre-capture
Sony α1 II takes it — here’s why.
In our weighted Specdex score, Panasonic Lumix S5 IIX lands at 87 and Sony α1 II at 96. That puts Sony α1 II ahead by 9 points — a decisive margin driven mostly by its strengths in the categories below.
Pick Panasonic Lumix S5 IIX if…
- ✓Current-gen AF system
- ✓Proven lens ecosystem
- ✓Strong video + stills balance
Pick Sony α1 II if…
- ✓50MP at 30fps with pre-capture
- ✓AI processing unit improves AF
- ✓Best EVF in class
Winner by scenario
Derived from the sub-score breakdown · not a separate testVideo
Sony α1 IICompared on the video sub-score
Sony α1 II leads on video (96 vs 83).
Ergonomics
Sony α1 IICompared on the ergonomics sub-score
Sony α1 II leads on ergonomics (92 vs 86).
Value for money
Panasonic Lumix S5 IIXSpecdex score per dollar at MSRP
Panasonic Lumix S5 IIX more score per dollar ($2,199 vs $6,499).
Score breakdown
Specs side-by-side
| Spec | Panasonic Lumix S5 IIX | Sony α1 II |
|---|---|---|
| Format | full-frame | — |
| Release year | 2023 | — |
| Sensor | — | 50.1 MP stacked CMOS |
| Mount | — | Sony E |
| Burst | — | 30 fps with AF/AE |
| Video | — | 8K 30p · 4K 120p |
| AF | — | Subject Recognition + AI processing unit |
| Storage | — | Dual CFexpress A / SD UHS-II |
| Weight | — | 743 g |
Panasonic Lumix S5 IIX
- +Current-gen AF system
- +Proven lens ecosystem
- +Strong video + stills balance
- −Body price excludes lens
- −Heavy for travel (flagship)
- −Learning curve on menus
Sony α1 II
- +50MP at 30fps with pre-capture
- +AI processing unit improves AF
- +Best EVF in class
- −Bigger battery solves only modestly
- −Menu system still complex
- −Dual CFexpress A required
FAQ: Panasonic Lumix S5 IIX vs Sony α1 II
Which is better, Panasonic Lumix S5 IIX or Sony α1 II? +
Sony α1 II scores 96 on our weighted rubric — ahead by 9. Your best pick depends on the sub-scores above.
Is Panasonic Lumix S5 IIX worth the price? +
At $2,199, Panasonic Lumix S5 IIX delivers a Specdex score of 87 — strongest in photo.
Is Sony α1 II worth the price? +
At $6,499, Sony α1 II delivers a Specdex score of 96 — strongest in sensor.
Does Panasonic Lumix S5 IIX or Sony α1 II 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.
Which is better for video, Panasonic Lumix S5 IIX or Sony α1 II? +
Sony α1 II — leads on video (96 vs 83). Compared on the video sub-score.
Which is better for ergonomics, Panasonic Lumix S5 IIX or Sony α1 II? +
Sony α1 II — leads on ergonomics (92 vs 86). Compared on the ergonomics sub-score.