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 68.5 and the MIX Fold 4 scores 71.4 on our Mars Score.
Which should you buy?
These two are nearly even on the Mars Score (68.5 vs 71.4). The decision isn't about overall quality — both clear the bar — it's about which specific trade-offs fit your use.
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: there is no wrong answer here — match the spec advantages to how you actually use the product. The Mars Score parity tells you both are well-rounded; the differences are about trade-offs, not quality.
Why Samsung - Galaxy S26+ wins
- ▲Weight — 30.00 g less. 196 vs 226.
- ▲Pixel density — 27.61% more. 513 ppi vs 402 ppi.
- ▲AnTuTu — 7.84% more. 2200000 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 — 19.10% more. 7.98 " vs 6.7 ".
- ▲Battery capacity — 4.08% more. 5100 mAh vs 4900 mAh.
- ▲Water resistance: IPX8 (vs IP68).
Spec comparison
Design
| Spec | Samsung - Galaxy S26+ | Xiaomi - MIX Fold 4 |
|---|---|---|
| Weight | 196 glead | 226 g |
| Thickness | 7.6 mmlead | 9.47 mm |
| Water resistanceⓘ | IP68 | IPX8lead |
| Form factor | bar | foldable_booklead |
Display
| Spec | Samsung - Galaxy S26+ | Xiaomi - MIX Fold 4 |
|---|---|---|
| Screen sizeⓘ | 6.7 " | 7.98 "lead |
| Pixel densityⓘ | 513 ppilead | 402 ppi |
| Refresh rateⓘ | 120 Hz | 120 Hz |
| Peak brightnessⓘ | 2600 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 | 4900 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 4.1% more battery — 4900 mAh vs 5100 mAh.
Which is lighter, Galaxy S26+ or MIX Fold 4?+
Galaxy S26+ is 30g lighter — 196g 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
More from the same brands
vsMars is reader-supported. When you buy through links on our site, we may earn an affiliate commission at no extra cost to you. Learn more.