Between the GFX 100 II and Lumix S5 II, the GFX 100 II comes out ahead in megapixels / sensor size, while the Lumix S5 II wins on weight / af points. Overall, the GFX 100 II scores 95 and the Lumix S5 II scores 46 on our Mars Score.
Which should you buy?
The GFX 100 II is the clear pick on raw spec strength, leading by 49.0 points on the Mars Score. The margin is wide enough that the underdog only makes sense if its individual strengths line up with what you specifically need.
Pick the GFX 100 II if you care most about megapixels / sensor size. The biggest gaps in its favor are megapixels, sensor size, max video.
Pick the Lumix S5 II if you carry the device everywhere and weight or thickness has been the deciding factor before. Its strongest claims are weight, af points.
Both ship with comparable in-body stabilization, log profile, so those specs do not separate the two — focus on the differences below.
Bottom line: the GFX 100 II is the safer default. The other model is the right choice only when its specific advantages line up with your priorities.
Why Fujifilm - GFX 100 II wins
- ▲Megapixels — 325.00% more. 102 MP vs 24 MP.
- ▲Sensor size: Medium Format (vs Full Frame).
- ▲Max video: 8K (vs 6K).
Why Panasonic - Lumix S5 II wins
- ▲Weight — 290.00 g less. 740 vs 1030.
- ▲AF points — 83.29% more. 779 vs 425.
Spec comparison
Sensor
| Spec | Fujifilm - GFX 100 II | Panasonic - Lumix S5 II |
|---|---|---|
| Sensor sizeⓘ | Medium Formatlead | Full Frame |
| Megapixels | 102 MPlead | 24 MP |
| Max ISO | 12800 | 51200lead |
Video
| Spec | Fujifilm - GFX 100 II | Panasonic - Lumix S5 II |
|---|---|---|
| Max video | 8Klead | 6K |
| RAW video | truelead | false |
| Log profileⓘ | true | true |
Autofocus
| Spec | Fujifilm - GFX 100 II | Panasonic - Lumix S5 II |
|---|---|---|
| AF pointsⓘ | 425 | 779lead |
| Eye AFⓘ | true | true |
| In-body stabilizationⓘ | true | true |
Body & Controls
| Spec | Fujifilm - GFX 100 II | Panasonic - Lumix S5 II |
|---|---|---|
| Weight | 1030 g | 740 glead |
| Weather sealedⓘ | true | true |
| Dual card slotsⓘ | true | true |
Spec-level deep dives
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