Between the Galaxy S26 Ultra and Z70 Ultra, the Galaxy S26 Ultra comes out ahead in main camera and pixel density, while the Z70 Ultra wins on front camera and wired charging. Overall, the Galaxy S26 Ultra scores 75.6 and the Z70 Ultra scores 75.1 on our Mars Score.
Which should you buy?
These two are nearly even on the Mars Score (75.6 vs 75.1). 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 Ultra if you photograph or shoot video regularly and want the better imaging pipeline of the two. The biggest gaps in its favor are main camera, pixel density, screen size, among others.
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 front camera, wired charging, battery capacity, among others.
Both ship with comparable ram, 5g support, water resistance, 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 Ultra wins
- ▲Main camera — 300.00% more. 200 MP vs 50 MP.
- ▲Pixel density — 29.12% more. 501 ppi vs 388 ppi.
- ▲Screen size — 0.73% more. 6.9 " vs 6.85 ".
- ▲Promised OS updates: 7 (vs 3).
Why Nubia - Z70 Ultra wins
- ▲Front camera — 33.33% more. 16 MP vs 12 MP.
- ▲Wired charging — 23.08% more. 80 W vs 65 W.
- ▲Battery capacity — 23.00% more. 6150 mAh vs 5000 mAh.
- ▲Refresh rate — 20.00% more. 144 Hz vs 120 Hz.
- ▲AnTuTu — 14.29% more. 2640000 vs 2310000.
- ▲Weight — 5.00 g less. 227 vs 232.
Spec comparison
Design
| Spec | Samsung - Galaxy S26 Ultra | Nubia - Z70 Ultra |
|---|---|---|
| Weight | 232 g | 227 glead |
| Thickness | 8.6 mmlead | 8.7 mm |
| Water resistanceⓘ | IP68 | IP68 |
| Form factor | bar | bar |
Display
| Spec | Samsung - Galaxy S26 Ultra | Nubia - Z70 Ultra |
|---|---|---|
| Screen sizeⓘ | 6.9 "lead | 6.85 " |
| Pixel densityⓘ | 501 ppilead | 388 ppi |
| Refresh rateⓘ | 120 Hz | 144 Hzlead |
| Peak brightnessⓘ | 2600 nitslead | 2000 nits |
Performance
Cameras
| Spec | Samsung - Galaxy S26 Ultra | Nubia - Z70 Ultra |
|---|---|---|
| Main cameraⓘ | 200 MPlead | 50 MP |
| Front camera | 12 MP | 16 MPlead |
| Optical image stabilizationⓘ | true | true |
Battery
| Spec | Samsung - Galaxy S26 Ultra | Nubia - Z70 Ultra |
|---|---|---|
| Battery capacity | 5000 mAh | 6150 mAhlead |
| Wired chargingⓘ | 65 W | 80 Wlead |
| Wireless chargingⓘ | 15 W | 15 W |
Connectivity
| Spec | Samsung - Galaxy S26 Ultra | Nubia - Z70 Ultra |
|---|---|---|
| 5G supportⓘ | true | true |
| Headphone jack | false | false |
| microSD slot | false | false |
Operating System
| Spec | Samsung - Galaxy S26 Ultra | Nubia - Z70 Ultra |
|---|---|---|
| OS | Android | Android |
| Promised OS updates | 7 yearslead | 3 years |
Frequently asked
Which has better battery, Galaxy S26 Ultra or Z70 Ultra?+
Z70 Ultra has 23.0% more battery — 5000 mAh vs 6150 mAh.
Which is lighter, Galaxy S26 Ultra or Z70 Ultra?+
Z70 Ultra is 5g lighter — 232g vs 227g.
Is Galaxy S26 Ultra waterproof?+
Galaxy S26 Ultra has an IP68 rating.
Does Z70 Ultra support 5G?+
Yes, Z70 Ultra supports 5G.
Which has a better camera, Galaxy S26 Ultra or Z70 Ultra?+
Galaxy S26 Ultra has a 200 MP main camera vs 50 MP.
Spec-level deep dives
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