Nubia Z40S Pro vs Redmi K90 Pro Max
The Nubia Z40S Pro (2022) runs on the Qualcomm Snapdragon 8+ Gen 1, while the Redmi K90 Pro Max (2025) runs on the Qualcomm Snapdragon 8 Elite Gen 5. By overall MobileRank rating, the Redmi K90 Pro Max leads — 86/100 vs 69/100 (a 17-point difference). Key differences: the Redmi K90 Pro Max has the bigger battery (7560 mAh vs 5000); the main camera is 64 MP vs 50 MP; the Redmi K90 Pro Max is faster in AnTuTu (4,119,955 vs 1,425,446).
Nubia Z40S Pro
Redmi K90 Pro Max
- Better main camera: 64MP vs 50MP
- Higher refresh rate: 144Hz vs 120Hz
- Lighter: 205g vs 210g
- Better display (89/100 vs 81/100)
- Higher AnTuTu: 4119955 vs 1425446
- Better Geekbench Single: 3640 vs 1761
- Better Geekbench Multi: 11033 vs 4688
- Bigger battery: 7560 vs 5000 mAh
- Faster charging: 100W vs 80W
- Faster wireless charging: 50W vs 15W
- Higher performance (98/100 vs 71/100)
- Better camera (78/100 vs 63/100)
- Longer battery life (89/100 vs 64/100)
Comparing the Nubia Z40S Pro vs the Redmi K90 Pro Max, the Redmi K90 Pro Max scores 17 points higher (86/100 vs 69/100). In the "performance" category, the Redmi K90 Pro Max leads (98/100 vs 71/100). In the "camera" category, the Redmi K90 Pro Max leads (78/100 vs 63/100). In the "battery" category, the Redmi K90 Pro Max leads (89/100 vs 64/100). In the "performance" category, the Redmi K90 Pro Max notably outperforms the Nubia Z40S Pro (98/100 vs 71/100). In the "display" category, the Nubia Z40S Pro is a bit better (89/100 vs 81/100). In the "camera" category, the Redmi K90 Pro Max notably outperforms the Nubia Z40S Pro (78/100 vs 63/100). In the "battery" category, the Redmi K90 Pro Max notably outperforms the Nubia Z40S Pro (89/100 vs 64/100). In the "portability" category, both devices are on the same level — 54/100.
| Specification | Nubia Z40S Pro | Redmi K90 Pro Max | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8+ Gen 1 | Qualcomm Snapdragon 8 Elite Gen 5 | |
| AnTuTu | 1425446 | 4119955 | |
| Geekbench Single | 1761 | 3640 | |
| Geekbench Multi | 4688 | 11033 | |
| Display | 6.7" AMOLED | 6.9" OLED | |
| Resolution | 1080x2400 | 2608x1200 | |
| Refresh rate | 144 Hz | 120 Hz | |
| Battery | 5000 mAh | 7560 mAh | |
| Charging | 80W | 100W | |
| Wireless charging | 15W | 50W | |
| 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 | 256GB / 512GB / 1TB | |
| OS | Android 12, MyOS 12 | Android 16 | |
| Brightness (peak) | 1000 nits | 3500 nits | |
| NFC | yes | yes | |
| Protection | — | IP68 | |
| Dimensions | 161.3×74.0×8.1 mm | 163.3×77.8×7.9 mm | |
| Weight | 205 g | 210 g | |
| Launch price | — | $561 |
Nubia Z40S Pro
- Main: 64MP f/f/1.6
- Ultrawide: 50MP
- Telephoto: 8MP
- Front: 16MP
Redmi K90 Pro Max
- Main: 50MP f/f/1.88
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Nubia Z40S Pro
- 6.7" AMOLED
- Resolution: 1080x2400
- Refresh rate: 144 Hz
Redmi K90 Pro Max
- 6.9" OLED
- Resolution: 2608x1200
- Refresh rate: 120 Hz
Nubia Z40S Pro
- 5000 mAh
- Wired: 80W
- Wireless: 15W
Redmi K90 Pro Max
- 7560 mAh
- Wired: 100W
- Wireless: 50W
We compared Nubia Z40S Pro and Redmi K90 Pro Max, covering their specs and all relevant benchmarks.
Redmi K90 Pro Max leads Nubia Z40S Pro by 65.4% in our overall performance rating.
Nubia Z40S Pro
Price unknownperformance
In the "performance" category, the Redmi K90 Pro Max notably outperforms the Nubia Z40S Pro (98/100 vs 71/100).
display
In the "display" category, the Nubia Z40S Pro is a bit better (89/100 vs 81/100).
camera
In the "camera" category, the Redmi K90 Pro Max notably outperforms the Nubia Z40S Pro (78/100 vs 63/100).
battery
In the "battery" category, the Redmi K90 Pro Max notably outperforms the Nubia Z40S Pro (89/100 vs 64/100).
portability
In the "portability" category, both devices are on the same level — 54/100.
Which is better: the Nubia Z40S Pro or the Redmi K90 Pro Max?
The Redmi K90 Pro Max is noticeably better than the Nubia Z40S Pro — the overall rating gap is 17 points.
What is the rating of the Nubia Z40S Pro and the Redmi K90 Pro Max?
The Nubia Z40S Pro has a MobileRank rating of 69/100, the Redmi K90 Pro Max — 86/100.
Which has the better camera: the Nubia Z40S Pro or the Redmi K90 Pro Max?
The Redmi K90 Pro Max leads on camera score (78/100 vs 63/100).
Which is more powerful: the Nubia Z40S Pro or the Redmi K90 Pro Max?
The Redmi K90 Pro Max leads on performance (98/100 vs 71/100).
Should you choose the Nubia Z40S Pro over the Redmi K90 Pro Max?
The Nubia Z40S Pro is a better fit for active users. The Redmi K90 Pro Max is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.