Between the Galaxy S26 and Z70 Ultra, the Galaxy S26 comes out ahead in weight and pixel density, while the Z70 Ultra wins on wired charging and battery capacity. Overall, the Galaxy S26 scores 64.6 and the Z70 Ultra scores 75.1 on our Mars Score.
Which should you buy?
The Z70 Ultra is the clear pick on raw spec strength, leading by 10.5 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 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, 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, battery capacity, ram, among others.
Both ship with comparable main camera, 5g support, water resistance, so those specs don't 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 S26 wins
- ▲Weight — 59.00 g less. 168 vs 227.
- ▲Pixel density — 9.54% more. 425 ppi vs 388 ppi.
- ▲Promised OS updates: 7 (vs 3).
Why Nubia - Z70 Ultra wins
- ▲Wired charging — 77.78% more. 80 W vs 45 W.
- ▲Battery capacity — 53.75% more. 6150 mAh vs 4000 mAh.
- ▲RAM — 33.33% more. 16 GB vs 12 GB.
- ▲Front camera — 33.33% more. 16 MP vs 12 MP.
- ▲AnTuTu — 22.79% more. 2640000 vs 2150000.
- ▲Refresh rate — 20.00% more. 144 Hz vs 120 Hz.
- ▲Screen size — 10.48% more. 6.85 " vs 6.2 ".
Spec comparison
Design
| Spec | Samsung - Galaxy S26 | Nubia - Z70 Ultra |
|---|---|---|
| Weight | 168 glead | 227 g |
| Thickness | 7.4 mmlead | 8.7 mm |
| Water resistanceⓘ | IP68 | IP68 |
| Form factor | bar | bar |
Display
| Spec | Samsung - Galaxy S26 | Nubia - Z70 Ultra |
|---|---|---|
| Screen sizeⓘ | 6.2 " | 6.85 "lead |
| Pixel densityⓘ | 425 ppilead | 388 ppi |
| Refresh rateⓘ | 120 Hz | 144 Hzlead |
| Peak brightnessⓘ | 2400 nitslead | 2000 nits |
Performance
Cameras
| Spec | Samsung - Galaxy S26 | Nubia - Z70 Ultra |
|---|---|---|
| Main cameraⓘ | 50 MP | 50 MP |
| Front camera | 12 MP | 16 MPlead |
| Optical image stabilizationⓘ | true | true |
Battery
| Spec | Samsung - Galaxy S26 | Nubia - Z70 Ultra |
|---|---|---|
| Battery capacity | 4000 mAh | 6150 mAhlead |
| Wired chargingⓘ | 45 W | 80 Wlead |
| Wireless chargingⓘ | 15 W | 15 W |
Connectivity
| Spec | Samsung - Galaxy S26 | Nubia - Z70 Ultra |
|---|---|---|
| 5G supportⓘ | true | true |
| Headphone jack | false | false |
| microSD slot | false | false |
Operating System
| Spec | Samsung - Galaxy S26 | Nubia - Z70 Ultra |
|---|---|---|
| OS | Android | Android |
| Promised OS updates | 7 yearslead | 3 years |
Frequently asked
Which has better battery, Galaxy S26 or Z70 Ultra?+
Z70 Ultra has 53.8% more battery — 4000 mAh vs 6150 mAh.
Which is lighter, Galaxy S26 or Z70 Ultra?+
Galaxy S26 is 59g lighter — 168g vs 227g.
Is Galaxy S26 waterproof?+
Galaxy S26 has an IP68 rating.
Does Z70 Ultra support 5G?+
Yes, Z70 Ultra supports 5G.
Which has more RAM, Galaxy S26 or Z70 Ultra?+
Z70 Ultra offers 16GB of RAM.
Which has a better camera, Galaxy S26 or Z70 Ultra?+
Z70 Ultra has a 50 MP main camera vs 50 MP.
Spec-level deep dives
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