Between the Galaxy Z Fold 7 and Z70 Ultra, the Galaxy Z Fold 7 comes out ahead in weight / screen size, while the Z70 Ultra wins on wired charging / front camera. Overall, the Galaxy Z Fold 7 scores 69.5 and the Z70 Ultra scores 75.1 on our Mars Score.
Which should you buy?
The Z70 Ultra edges ahead on the Mars Score (69.5 vs 75.1), but the 5.6-point gap is small enough that the right pick comes down to which spec advantages matter to you.
Pick the Galaxy Z Fold 7 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, screen size, promised os updates.
Pick the Z70 Ultra if your top frustration with your current device is running out of charge before the day ends — endurance is the lead spec here. Its strongest claims are wired charging, front camera, battery capacity, among others.
Both ship with comparable ram, main camera, 5g support, so those specs do not separate the two — focus on the differences below.
Bottom line: the Z70 Ultra is the safer default. The other model is the right choice only when its specific advantages line up with your priorities.
Why Samsung - Galaxy Z Fold 7 wins
- ▲Weight — 12.00 g less. 215 vs 227.
- ▲Screen size — 10.95% more. 7.6 " vs 6.85 ".
- ▲Promised OS updates: 7 (vs 3).
Why Nubia - Z70 Ultra wins
- ▲Wired charging — 220.00% more. 80 W vs 25 W.
- ▲Front camera — 60.00% more. 16 MP vs 10 MP.
- ▲Battery capacity — 39.77% more. 6150 mAh vs 4400 mAh.
- ▲AnTuTu — 28.78% more. 2640000 vs 2050000.
- ▲Refresh rate — 20.00% more. 144 Hz vs 120 Hz.
- ▲Pixel density — 3.74% more. 388 ppi vs 374 ppi.
Spec comparison
Design
| Spec | Samsung - Galaxy Z Fold 7 | Nubia - Z70 Ultra |
|---|---|---|
| Weight | 215 glead | 227 g |
| Thickness | 10.6 mm | 8.7 mmlead |
| Water resistanceⓘ | IP68 | IP68 |
| Form factor | foldable_booklead | bar |
Display
| Spec | Samsung - Galaxy Z Fold 7 | Nubia - Z70 Ultra |
|---|---|---|
| Screen sizeⓘ | 7.6 "lead | 6.85 " |
| Pixel densityⓘ | 374 ppi | 388 ppilead |
| Refresh rateⓘ | 120 Hz | 144 Hzlead |
| Peak brightnessⓘ | 2600 nitslead | 2000 nits |
Performance
Cameras
| Spec | Samsung - Galaxy Z Fold 7 | Nubia - Z70 Ultra |
|---|---|---|
| Main cameraⓘ | 50 MP | 50 MP |
| Front camera | 10 MP | 16 MPlead |
| Optical image stabilizationⓘ | true | true |
Battery
| Spec | Samsung - Galaxy Z Fold 7 | Nubia - Z70 Ultra |
|---|---|---|
| Battery capacity | 4400 mAh | 6150 mAhlead |
| Wired chargingⓘ | 25 W | 80 Wlead |
| Wireless chargingⓘ | 15 W | 15 W |
Connectivity
| Spec | Samsung - Galaxy Z Fold 7 | Nubia - Z70 Ultra |
|---|---|---|
| 5G supportⓘ | true | true |
| Headphone jack | false | false |
| microSD slot | false | false |
Operating System
| Spec | Samsung - Galaxy Z Fold 7 | Nubia - Z70 Ultra |
|---|---|---|
| OS | Android | Android |
| Promised OS updates | 7 yearslead | 3 years |
Frequently asked
Which has better battery, Galaxy Z Fold 7 or Z70 Ultra?+
Z70 Ultra has 39.8% more battery — 4400 mAh vs 6150 mAh.
Which is lighter, Galaxy Z Fold 7 or Z70 Ultra?+
Galaxy Z Fold 7 is 12g lighter — 215g vs 227g.
Is Galaxy Z Fold 7 waterproof?+
Galaxy Z Fold 7 has an IP68 rating.
Does Z70 Ultra support 5G?+
Yes, Z70 Ultra supports 5G.
Which has a better camera, Galaxy Z Fold 7 or Z70 Ultra?+
Z70 Ultra has a 50 MP main camera vs 50 MP.
Spec-level deep dives
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