Nubia Z40S Pro vs Xiaomi 15S Pro
The Nubia Z40S Pro (2022) runs on the Qualcomm Snapdragon 8+ Gen 1, while the Xiaomi 15S Pro (2025) runs on the Xiaomi XRING O1. By overall MobileRank rating, the Xiaomi 15S Pro leads — 84/100 vs 69/100 (a 15-point difference). Key differences: the Xiaomi 15S Pro has the bigger battery (6100 mAh vs 5000); the main camera is 64 MP vs 50 MP; the Xiaomi 15S Pro is faster in AnTuTu (2,998,904 vs 1,425,446).
Nubia Z40S Pro
Xiaomi 15S Pro
- Better main camera: 64MP vs 50MP
- Higher refresh rate: 144Hz vs 120Hz
- Overall rating 69/100
- Higher AnTuTu: 2998904 vs 1425446
- Better Geekbench Single: 2746 vs 1761
- Better Geekbench Multi: 8431 vs 4688
- Bigger battery: 6100 vs 5000 mAh
- Faster charging: 90W vs 80W
- Higher performance (89/100 vs 71/100)
- Better camera (78/100 vs 63/100)
- Longer battery life (77/100 vs 64/100)
- Better display (90/100 vs 89/100)
Comparing the Nubia Z40S Pro vs the Xiaomi 15S Pro, the Xiaomi 15S Pro scores 15 points higher (84/100 vs 69/100). In the "performance" category, the Xiaomi 15S Pro leads (89/100 vs 71/100). In the "camera" category, the Xiaomi 15S Pro leads (78/100 vs 63/100). In the "battery" category, the Xiaomi 15S Pro leads (77/100 vs 64/100). In the "performance" category, the Xiaomi 15S Pro notably outperforms the Nubia Z40S Pro (89/100 vs 71/100). In the "display" category, the Xiaomi 15S Pro and the Nubia Z40S Pro are nearly equal (90/100 vs 89/100). In the "camera" category, the Xiaomi 15S Pro notably outperforms the Nubia Z40S Pro (78/100 vs 63/100). In the "battery" category, the Xiaomi 15S Pro is a bit better (77/100 vs 64/100).
| Specification | Nubia Z40S Pro | Xiaomi 15S Pro | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8+ Gen 1 | Xiaomi XRING O1 | |
| AnTuTu | 1425446 | 2998904 | |
| Geekbench Single | 1761 | 2746 | |
| Geekbench Multi | 4688 | 8431 | |
| Display | 6.7" AMOLED | 6.7" LTPO AMOLED | |
| Resolution | 1080x2400 | 3200x1440 | |
| Refresh rate | 144 Hz | 120 Hz | |
| Battery | 5000 mAh | 6100 mAh | |
| Charging | 80W | 90W | |
| Wireless charging | 15W | — | |
| Main camera | 64 MP | 50 MP | |
| Ultrawide | 50 MP | 50 MP | |
| Telephoto | 8 MP | 50 MP | |
| Front camera | 16 MP | 32 MP | |
| RAM | 8GB / 12GB / 18GB | 16GB | |
| Storage | 128GB / 256GB / 512GB / 1TB | 512GB / 1TB | |
| OS | Android 12, MyOS 12 | Android 15 | |
| Brightness (peak) | 1000 nits | — | |
| NFC | yes | — | |
| Dimensions | 161.3×74.0×8.1 mm | — | |
| Weight | 205 g | — | |
| Launch price | — | $760 |
Nubia Z40S Pro
- Main: 64MP f/f/1.6
- Ultrawide: 50MP
- Telephoto: 8MP
- Front: 16MP
Xiaomi 15S Pro
- Main: 50MP f/f/1.8
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Nubia Z40S Pro
- 6.7" AMOLED
- Resolution: 1080x2400
- Refresh rate: 144 Hz
Xiaomi 15S Pro
- 6.7" LTPO AMOLED
- Resolution: 3200x1440
- Refresh rate: 120 Hz
Nubia Z40S Pro
- 5000 mAh
- Wired: 80W
- Wireless: 15W
Xiaomi 15S Pro
- 6100 mAh
- Wired: 90W
- Wireless charging: no data
We compared Nubia Z40S Pro and Xiaomi 15S Pro, covering their specs and all relevant benchmarks.
Xiaomi 15S Pro leads Nubia Z40S Pro by 52.5% in our overall performance rating.
Nubia Z40S Pro
Price unknownperformance
In the "performance" category, the Xiaomi 15S Pro notably outperforms the Nubia Z40S Pro (89/100 vs 71/100).
display
In the "display" category, the Xiaomi 15S Pro and the Nubia Z40S Pro are nearly equal (90/100 vs 89/100).
camera
In the "camera" category, the Xiaomi 15S Pro notably outperforms the Nubia Z40S Pro (78/100 vs 63/100).
battery
In the "battery" category, the Xiaomi 15S Pro is a bit better (77/100 vs 64/100).
Which is better: the Nubia Z40S Pro or the Xiaomi 15S Pro?
The Xiaomi 15S Pro is noticeably better than the Nubia Z40S Pro — the overall rating gap is 15 points.
What is the rating of the Nubia Z40S Pro and the Xiaomi 15S Pro?
The Nubia Z40S Pro has a MobileRank rating of 69/100, the Xiaomi 15S Pro — 84/100.
Which has the better camera: the Nubia Z40S Pro or the Xiaomi 15S Pro?
The Xiaomi 15S Pro leads on camera score (78/100 vs 63/100).
Which is more powerful: the Nubia Z40S Pro or the Xiaomi 15S Pro?
The Xiaomi 15S Pro leads on performance (89/100 vs 71/100).
Should you choose the Nubia Z40S Pro over the Xiaomi 15S Pro?
The Nubia Z40S Pro is a better fit for active users. The Xiaomi 15S Pro is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.