Redmi K90 Ultra vs ZTE Axon 50 Ultra
The Redmi K90 Ultra (2026) runs on the Qualcomm Snapdragon 8 Elite, while the ZTE Axon 50 Ultra (2023) runs on the Qualcomm Snapdragon 8+ Gen 1. Both devices score the same overall rating of 73/100. Key differences: the Redmi K90 Ultra has the bigger battery (8550 mAh vs 5000); the main camera is 50 MP vs 64 MP; the Redmi K90 Ultra is faster in AnTuTu (3,233,695 vs 1,420,808); the ZTE Axon 50 Ultra is noticeably lighter (199g vs 227g).
Profile comparison
Category scores
Redmi K90 Ultra
ZTE Axon 50 Ultra
What makes Redmi K90 Ultra better?
- Higher AnTuTu: 3233695 vs 1420808
- Better Geekbench Single: 3013 vs 1761
- Better Geekbench Multi: 9287 vs 4688
- Bigger battery: 8550 vs 5000 mAh
- Faster charging: 100W vs 80W
- Higher refresh rate: 165Hz vs 144Hz
- Higher performance (92/100 vs 71/100)
- Longer battery life (78/100 vs 56/100)
- Better display (94/100 vs 89/100)
What makes ZTE Axon 50 Ultra better?
- Better main camera: 64MP vs 50MP
- Lighter: 199g vs 227g
- Better camera (86/100 vs 37/100)
- Better portability (50/100 vs 40/100)
Comparison verdict
The Redmi K90 Ultra and the ZTE Axon 50 Ultra received the same MobileRank rating — 73/100. In the "performance" category, the Redmi K90 Ultra leads (92/100 vs 71/100). In the "camera" category, the ZTE Axon 50 Ultra leads (86/100 vs 37/100). In the "battery" category, the Redmi K90 Ultra leads (78/100 vs 56/100). In the "performance" category, the Redmi K90 Ultra notably outperforms the ZTE Axon 50 Ultra (92/100 vs 71/100). In the "display" category, the Redmi K90 Ultra is a bit better (94/100 vs 89/100). In the "camera" category, the ZTE Axon 50 Ultra significantly outperforms the Redmi K90 Ultra (86/100 vs 37/100). In the "battery" category, the Redmi K90 Ultra notably outperforms the ZTE Axon 50 Ultra (78/100 vs 56/100). In the "portability" category, the ZTE Axon 50 Ultra is a bit better (50/100 vs 40/100).
Specs comparison
| Specification | Redmi K90 Ultra | ZTE Axon 50 Ultra | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite | Qualcomm Snapdragon 8+ Gen 1 | |
| AnTuTu | 3233695 | 1420808 | |
| Geekbench Single | 3013 | 1761 | |
| Geekbench Multi | 9287 | 4688 | |
| Display | 6.8" AMOLED | 6.7" AMOLED | |
| Resolution | 1280x2772 | 1080x2400 | |
| Refresh rate | 165 Hz | 144 Hz | |
| Battery | 8550 mAh | 5000 mAh | |
| Charging | 100W | 80W | |
| Main camera | 50 MP | 64 MP | |
| Ultrawide | 8 MP | 50 MP | |
| Telephoto | 0 MP | 50 MP | |
| Front camera | 20 MP | 32 MP | |
| RAM | 12GB / 16GB | 12GB | |
| Storage | 256GB / 512GB | 256GB / 512GB | |
| OS | Android 16 | Android 12, MyOS 12 | |
| Brightness (peak) | 3500 nits | — | |
| NFC | yes | yes | |
| Protection | IP68/IP69 | IP54 | |
| Dimensions | 162.9×77.9×8.2 mm | 161.8×73.1×8.9 mm | |
| Weight | 227 g | 199 g | |
| Launch price | $420 | — |
Camera comparison
Redmi K90 Ultra
- Main: 50MP f/1.7
- Ultrawide: 8MP
- Front: 20MP
ZTE Axon 50 Ultra
- Main: 64MP f/1.9
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Display comparison
Redmi K90 Ultra
- 6.8" AMOLED
- Resolution: 1280x2772
- Refresh rate: 165 Hz
ZTE Axon 50 Ultra
- 6.7" AMOLED
- Resolution: 1080x2400
- Refresh rate: 144 Hz
Battery and charging
Redmi K90 Ultra
- 8550 mAh
- Wired: 100W
- No wireless charging
ZTE Axon 50 Ultra
- 5000 mAh
- Wired: 80W
- No wireless charging
Overall performance score
We compared Redmi K90 Ultra and ZTE Axon 50 Ultra, covering their specs and all relevant benchmarks.
Redmi K90 Ultra leads ZTE Axon 50 Ultra by 127.6% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
ZTE Axon 50 Ultra
Price unknownDetailed category analysis
performance
In the "performance" category, the Redmi K90 Ultra notably outperforms the ZTE Axon 50 Ultra (92/100 vs 71/100).
display
In the "display" category, the Redmi K90 Ultra is a bit better (94/100 vs 89/100).
camera
In the "camera" category, the ZTE Axon 50 Ultra significantly outperforms the Redmi K90 Ultra (86/100 vs 37/100).
battery
In the "battery" category, the Redmi K90 Ultra notably outperforms the ZTE Axon 50 Ultra (78/100 vs 56/100).
portability
In the "portability" category, the ZTE Axon 50 Ultra is a bit better (50/100 vs 40/100).
Frequently asked questions
Which is better: the Redmi K90 Ultra or the ZTE Axon 50 Ultra?
Both devices scored 73/100. The choice depends on your priorities: if performance matters more — go with the Redmi K90 Ultra (92/100 vs 71/100).
What is the rating of the Redmi K90 Ultra and the ZTE Axon 50 Ultra?
The Redmi K90 Ultra has a MobileRank rating of 73/100, the ZTE Axon 50 Ultra — 73/100.
Which has the better camera: the Redmi K90 Ultra or the ZTE Axon 50 Ultra?
The ZTE Axon 50 Ultra leads on camera score (86/100 vs 37/100).
Which is more powerful: the Redmi K90 Ultra or the ZTE Axon 50 Ultra?
The Redmi K90 Ultra leads on performance (92/100 vs 71/100).
Should you choose the Redmi K90 Ultra over the ZTE Axon 50 Ultra?
The Redmi K90 Ultra is a better fit for gamers and power users, those who care about battery life. The ZTE Axon 50 Ultra is a better fit for active users, mobile photography enthusiasts.