Nubia Z70S Ultra vs Xiaomi 15S Pro
The Nubia Z70S Ultra (2025) runs on the Qualcomm Snapdragon 8 Elite, while the Xiaomi 15S Pro (2025) runs on the Xiaomi XRING O1. By overall MobileRank rating, the Xiaomi 15S Pro leads — 84/100 vs 81/100 (a 3-point difference). Key differences: the Nubia Z70S Ultra has the bigger battery (6600 mAh vs 6100); the Nubia Z70S Ultra is faster in AnTuTu (3,228,937 vs 2,998,904).
Nubia Z70S Ultra
Xiaomi 15S Pro
- Higher AnTuTu: 3228937 vs 2998904
- Better Geekbench Single: 3041 vs 2746
- Better Geekbench Multi: 9494 vs 8431
- Bigger battery: 6600 vs 6100 mAh
- Higher refresh rate: 144Hz vs 120Hz
- Higher performance (92/100 vs 89/100)
- Better camera (79/100 vs 78/100)
- Better display (93/100 vs 90/100)
- Faster charging: 90W vs 80W
- Longer battery life (77/100 vs 66/100)
Comparing the Nubia Z70S Ultra vs the Xiaomi 15S Pro, the Xiaomi 15S Pro scores 3 points higher (84/100 vs 81/100). In the "battery" category, the Xiaomi 15S Pro leads (77/100 vs 66/100). In the "performance" category, the Nubia Z70S Ultra and the Xiaomi 15S Pro are nearly equal (92/100 vs 89/100). In the "display" category, the Nubia Z70S Ultra and the Xiaomi 15S Pro are nearly equal (93/100 vs 90/100). In the "camera" category, the Nubia Z70S Ultra and the Xiaomi 15S Pro are nearly equal (79/100 vs 78/100). In the "battery" category, the Xiaomi 15S Pro is a bit better (77/100 vs 66/100).
| Specification | Nubia Z70S Ultra | Xiaomi 15S Pro | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite | Xiaomi XRING O1 | |
| AnTuTu | 3228937 | 2998904 | |
| Geekbench Single | 3041 | 2746 | |
| Geekbench Multi | 9494 | 8431 | |
| Display | 6.8" AMOLED | 6.7" LTPO AMOLED | |
| Resolution | 1216x2688 | 3200x1440 | |
| Refresh rate | 144 Hz | 120 Hz | |
| Battery | 6600 mAh | 6100 mAh | |
| Charging | 80W | 90W | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 50 MP | 50 MP | |
| Telephoto | 64 MP | 50 MP | |
| Front camera | 16 MP | 32 MP | |
| RAM | 12GB / 16GB / 24GB | 16GB | |
| Storage | 256GB / 512GB / 1TB | 512GB / 1TB | |
| OS | Android 15, Nebula AIOS 1.5 | Android 15 | |
| Brightness (peak) | 2000 nits | — | |
| NFC | yes | — | |
| Protection | IP68 | — | |
| Dimensions | 164.3×77.1×8.6 mm | — | |
| Weight | 228 g | — | |
| Launch price | — | $760 |
Nubia Z70S Ultra
- Main: 50MP f/f/1.7
- Ultrawide: 50MP
- Telephoto: 64MP
- Front: 16MP
Xiaomi 15S Pro
- Main: 50MP f/f/1.8
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Nubia Z70S Ultra
- 6.8" AMOLED
- Resolution: 1216x2688
- Refresh rate: 144 Hz
Xiaomi 15S Pro
- 6.7" LTPO AMOLED
- Resolution: 3200x1440
- Refresh rate: 120 Hz
Nubia Z70S Ultra
- 6600 mAh
- NanoReview test: web browsing 7:53 hrs, total 22:56 hrs
- Wired: 80W
- No wireless charging
Xiaomi 15S Pro
- 6100 mAh
- Wired: 90W
- Wireless charging: no data
We compared Nubia Z70S Ultra and Xiaomi 15S Pro, covering their specs and all relevant benchmarks.
Nubia Z70S Ultra leads Xiaomi 15S Pro by 7.7% in our overall performance rating.
Nubia Z70S Ultra
Price unknownperformance
In the "performance" category, the Nubia Z70S Ultra and the Xiaomi 15S Pro are nearly equal (92/100 vs 89/100).
display
In the "display" category, the Nubia Z70S Ultra and the Xiaomi 15S Pro are nearly equal (93/100 vs 90/100).
camera
In the "camera" category, the Nubia Z70S Ultra and the Xiaomi 15S Pro are nearly equal (79/100 vs 78/100).
battery
In the "battery" category, the Xiaomi 15S Pro is a bit better (77/100 vs 66/100).
Which is better: the Nubia Z70S Ultra or the Xiaomi 15S Pro?
The Xiaomi 15S Pro edges out the Nubia Z70S Ultra by just 3 points — the two devices are very close in overall level.
What is the rating of the Nubia Z70S Ultra and the Xiaomi 15S Pro?
The Nubia Z70S Ultra has a MobileRank rating of 81/100, the Xiaomi 15S Pro — 84/100.
Should you choose the Nubia Z70S Ultra over the Xiaomi 15S Pro?
The Nubia Z70S Ultra is a better fit for gamers and power users. The Xiaomi 15S Pro is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.