Nubia Z50 Ultra vs Redmi K90 Pro Max
The Nubia Z50 Ultra (2023) runs on the Qualcomm Snapdragon 8 Gen 2, 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 73/100 (a 13-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 (3,622,315 vs 1,842,269); the Redmi K90 Pro Max is noticeably lighter (210g vs 228g).
Profile comparison
Category scores
Nubia Z50 Ultra
Redmi K90 Pro Max
What makes Nubia Z50 Ultra better?
- Better main camera: 64MP vs 50MP
- Better camera (86/100 vs 78/100)
What makes Redmi K90 Pro Max better?
- Higher AnTuTu: 3622315 vs 1842269
- Better Geekbench Single: 3639 vs 2004
- Better Geekbench Multi: 11047 vs 5311
- Bigger battery: 7560 vs 5000 mAh
- Faster charging: 100W vs 80W
- Lighter: 210g vs 228g
- Higher performance (97/100 vs 76/100)
- Longer battery life (89/100 vs 56/100)
- Better display (81/100 vs 80/100)
- Better portability (54/100 vs 40/100)
Comparison verdict
Comparing the Nubia Z50 Ultra vs the Redmi K90 Pro Max, the Redmi K90 Pro Max scores 13 points higher (86/100 vs 73/100). In the "performance" category, the Redmi K90 Pro Max leads (97/100 vs 76/100). In the "battery" category, the Redmi K90 Pro Max leads (89/100 vs 56/100). In the "performance" category, the Redmi K90 Pro Max notably outperforms the Nubia Z50 Ultra (97/100 vs 76/100). In the "display" category, the Redmi K90 Pro Max and the Nubia Z50 Ultra are nearly equal (81/100 vs 80/100). In the "camera" category, the Nubia Z50 Ultra is a bit better (86/100 vs 78/100). In the "battery" category, the Redmi K90 Pro Max significantly outperforms the Nubia Z50 Ultra (89/100 vs 56/100). In the "portability" category, the Redmi K90 Pro Max is a bit better (54/100 vs 40/100).
Specs comparison
| Specification | Nubia Z50 Ultra | Redmi K90 Pro Max | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Gen 2 | Qualcomm Snapdragon 8 Elite Gen 5 | |
| AnTuTu | 1842269 | 3622315 | |
| Geekbench Single | 2004 | 3639 | |
| Geekbench Multi | 5311 | 11047 | |
| Display | 6.8" AMOLED | 6.9" OLED | |
| Resolution | 1116x2480 | 2608x1200 | |
| Refresh rate | 120 Hz | 120 Hz | |
| Battery | 5000 mAh | 7560 mAh | |
| Charging | 80W | 100W | |
| Wireless charging | 0W | 50W | |
| Main camera | 64 MP | 50 MP | |
| Ultrawide | 50 MP | 50 MP | |
| Telephoto | 64 MP | 50 MP | |
| Front camera | 16 MP | 32 MP | |
| RAM | 8GB / 12GB / 16GB | 16GB | |
| Storage | 256GB / 512GB / 1TB | 256GB / 512GB / 1TB | |
| OS | Android 13, MyOS 13 | Android 16 | |
| Brightness (peak) | 1500 nits | 3500 nits | |
| NFC | yes | yes | |
| Protection | — | IP68 | |
| Dimensions | 163.9×76.3×8.3 mm | 163.3×77.8×7.9 mm | |
| Weight | 228 g | 210 g | |
| Launch price | — | $561 |
Camera comparison
Nubia Z50 Ultra
- Main: 64MP f/1.6
- Ultrawide: 50MP
- Telephoto: 64MP
- Front: 16MP
Redmi K90 Pro Max
- Main: 50MP f/1.88
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Display comparison
Nubia Z50 Ultra
- 6.8" AMOLED
- Resolution: 1116x2480
- Refresh rate: 120 Hz
Redmi K90 Pro Max
- 6.9" OLED
- Resolution: 2608x1200
- Refresh rate: 120 Hz
Battery and charging
Nubia Z50 Ultra
- 5000 mAh
- Wired: 80W
- No wireless charging
Redmi K90 Pro Max
- 7560 mAh
- Wired: 100W
- Wireless: 50W
Overall performance score
We compared Nubia Z50 Ultra and Redmi K90 Pro Max, covering their specs and all relevant benchmarks.
Redmi K90 Pro Max leads Nubia Z50 Ultra by 49.1% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Nubia Z50 Ultra
Price unknownDetailed category analysis
performance
In the "performance" category, the Redmi K90 Pro Max notably outperforms the Nubia Z50 Ultra (97/100 vs 76/100).
display
In the "display" category, the Redmi K90 Pro Max and the Nubia Z50 Ultra are nearly equal (81/100 vs 80/100).
camera
In the "camera" category, the Nubia Z50 Ultra is a bit better (86/100 vs 78/100).
battery
In the "battery" category, the Redmi K90 Pro Max significantly outperforms the Nubia Z50 Ultra (89/100 vs 56/100).
portability
In the "portability" category, the Redmi K90 Pro Max is a bit better (54/100 vs 40/100).
Frequently asked questions
Which is better: the Nubia Z50 Ultra or the Redmi K90 Pro Max?
The Redmi K90 Pro Max is noticeably better than the Nubia Z50 Ultra — the overall rating gap is 13 points.
What is the rating of the Nubia Z50 Ultra and the Redmi K90 Pro Max?
The Nubia Z50 Ultra has a MobileRank rating of 73/100, the Redmi K90 Pro Max — 86/100.
Which has the better camera: the Nubia Z50 Ultra or the Redmi K90 Pro Max?
The Nubia Z50 Ultra leads on camera score (86/100 vs 78/100).
Which is more powerful: the Nubia Z50 Ultra or the Redmi K90 Pro Max?
The Redmi K90 Pro Max leads on performance (97/100 vs 76/100).
Should you choose the Nubia Z50 Ultra over the Redmi K90 Pro Max?
The Nubia Z50 Ultra is a better fit for active users, mobile photography enthusiasts. The Redmi K90 Pro Max is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.