Between the Galaxy S26 and MIX Fold 4, the Galaxy S26 comes out ahead in weight and pixel density, while the MIX Fold 4 wins on wireless charging and front camera. Overall, the Galaxy S26 scores 64.6 and the MIX Fold 4 scores 71.4 on our Mars Score.
Which should you buy?
The MIX Fold 4 edges ahead on the Mars Score (64.6 vs 71.4), but the 6.8-point gap is small enough that the right pick comes down to which spec advantages matter to you.
Pick the Galaxy S26 if the display is what you stare at all day — refresh rate, brightness, or sharpness is where the difference will be most visible. The biggest gaps in its favor are weight, pixel density, antutu, among others.
Pick the MIX Fold 4 if you photograph or shoot video regularly and want the better imaging pipeline of the two. Its strongest claims are wireless charging, front camera, wired charging, among others.
Both ship with comparable main camera, refresh rate, 5g support, so those specs don't separate the two — focus on the differences below.
Bottom line: the MIX Fold 4 is the safer default. The other model is the right choice only when its specific advantages line up with your priorities.
Why Samsung - Galaxy S26 wins
- ▲Weight — 58.00 g less. 168 vs 226.
- ▲Pixel density — 5.72% more. 425 ppi vs 402 ppi.
- ▲AnTuTu — 5.39% more. 2150000 vs 2040000.
- ▲Promised OS updates: 7 (vs 4).
Why Xiaomi - MIX Fold 4 wins
- ▲Wireless charging — 233.33% more. 50 W vs 15 W.
- ▲Front camera — 66.67% more. 20 MP vs 12 MP.
- ▲Wired charging — 48.89% more. 67 W vs 45 W.
- ▲RAM — 33.33% more. 16 GB vs 12 GB.
- ▲Screen size — 28.71% more. 7.98 " vs 6.2 ".
- ▲Battery capacity — 27.50% more. 5100 mAh vs 4000 mAh.
- ▲Water resistance: IPX8 (vs IP68).
Spec comparison
Design
| Spec | Samsung - Galaxy S26 | Xiaomi - MIX Fold 4 |
|---|---|---|
| Weight | 168 glead | 226 g |
| Thickness | 7.4 mmlead | 9.47 mm |
| Water resistanceⓘ | IP68 | IPX8lead |
| Form factor | bar | foldable_booklead |
Display
| Spec | Samsung - Galaxy S26 | Xiaomi - MIX Fold 4 |
|---|---|---|
| Screen sizeⓘ | 6.2 " | 7.98 "lead |
| Pixel densityⓘ | 425 ppilead | 402 ppi |
| Refresh rateⓘ | 120 Hz | 120 Hz |
| Peak brightnessⓘ | 2400 nits | 3000 nitslead |
Performance
Cameras
| Spec | Samsung - Galaxy S26 | Xiaomi - MIX Fold 4 |
|---|---|---|
| Main cameraⓘ | 50 MP | 50 MP |
| Front camera | 12 MP | 20 MPlead |
| Optical image stabilizationⓘ | true | true |
Battery
| Spec | Samsung - Galaxy S26 | Xiaomi - MIX Fold 4 |
|---|---|---|
| Battery capacity | 4000 mAh | 5100 mAhlead |
| Wired chargingⓘ | 45 W | 67 Wlead |
| Wireless chargingⓘ | 15 W | 50 Wlead |
Connectivity
| Spec | Samsung - Galaxy S26 | Xiaomi - MIX Fold 4 |
|---|---|---|
| 5G supportⓘ | true | true |
| Headphone jack | false | false |
| microSD slot | false | false |
Operating System
| Spec | Samsung - Galaxy S26 | Xiaomi - MIX Fold 4 |
|---|---|---|
| OS | Android | Android |
| Promised OS updates | 7 yearslead | 4 years |
Frequently asked
Which has better battery, Galaxy S26 or MIX Fold 4?+
MIX Fold 4 has 27.5% more battery — 4000 mAh vs 5100 mAh.
Which is lighter, Galaxy S26 or MIX Fold 4?+
Galaxy S26 is 58g lighter — 168g vs 226g.
Is Galaxy S26 waterproof?+
Galaxy S26 has an IP68 rating.
Does MIX Fold 4 support 5G?+
Yes, MIX Fold 4 supports 5G.
Which has more RAM, Galaxy S26 or MIX Fold 4?+
MIX Fold 4 offers 16GB of RAM.
Which has a better camera, Galaxy S26 or MIX Fold 4?+
MIX Fold 4 has a 50 MP main camera vs 50 MP.
Spec-level deep dives
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