Huawei Mate X3 vs Redmi K90 Ultra
The Huawei Mate X3 (2023) runs on the Qualcomm Snapdragon 8+ Gen 1 4G, while the Redmi K90 Ultra (2026) runs on the Qualcomm Snapdragon 8 Elite. By overall MobileRank rating, the Redmi K90 Ultra leads — 73/100 vs 61/100 (a 12-point difference). Key differences: the Redmi K90 Ultra has the bigger battery (8550 mAh vs 4800); the Redmi K90 Ultra is faster in AnTuTu (3,233,695 vs 1,530,652); the Redmi K90 Ultra is thinner (8.2mm vs 11.8mm).
Profile comparison
Category scores
Huawei Mate X3
Redmi K90 Ultra
What makes Huawei Mate X3 better?
- Better camera (40/100 vs 37/100)
What makes Redmi K90 Ultra better?
- Higher AnTuTu: 3233695 vs 1530652
- Better Geekbench Single: 3013 vs 1761
- Better Geekbench Multi: 9287 vs 4688
- Bigger battery: 8550 vs 4800 mAh
- Faster charging: 100W vs 66W
- Higher refresh rate: 165Hz vs 120Hz
- Lighter: 227g vs 239g
- Higher performance (92/100 vs 72/100)
- Longer battery life (78/100 vs 64/100)
- Better display (94/100 vs 82/100)
- Better portability (40/100 vs 20/100)
Comparison verdict
Comparing the Huawei Mate X3 vs the Redmi K90 Ultra, the Redmi K90 Ultra scores 12 points higher (73/100 vs 61/100). In the "performance" category, the Redmi K90 Ultra leads (92/100 vs 72/100). In the "battery" category, the Redmi K90 Ultra leads (78/100 vs 64/100). In the "performance" category, the Redmi K90 Ultra notably outperforms the Huawei Mate X3 (92/100 vs 72/100). In the "display" category, the Redmi K90 Ultra is a bit better (94/100 vs 82/100). In the "camera" category, the Huawei Mate X3 and the Redmi K90 Ultra are nearly equal (40/100 vs 37/100). In the "battery" category, the Redmi K90 Ultra is a bit better (78/100 vs 64/100). In the "portability" category, the Redmi K90 Ultra notably outperforms the Huawei Mate X3 (40/100 vs 20/100).
Specs comparison
| Specification | Huawei Mate X3 | Redmi K90 Ultra | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8+ Gen 1 4G | Qualcomm Snapdragon 8 Elite | |
| AnTuTu | 1530652 | 3233695 | |
| Geekbench Single | 1761 | 3013 | |
| Geekbench Multi | 4688 | 9287 | |
| Display | 7.8" Foldable OLED | 6.8" AMOLED | |
| Resolution | 2200x2480 | 1280x2772 | |
| Refresh rate | 120 Hz | 165 Hz | |
| Battery | 4800 mAh | 8550 mAh | |
| Charging | 66W | 100W | |
| Wireless charging | 50W | 0W | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 13 MP | 8 MP | |
| Telephoto | 12 MP | 0 MP | |
| Front camera | 8 MP | 20 MP | |
| RAM | 12GB | 12GB / 16GB | |
| Storage | 256GB / 512GB / 1TB | 256GB / 512GB | |
| OS | HarmonyOS 3.1 (China), EMUI 13.1 (Europe), no Google Play Services | Android 16 | |
| Brightness (peak) | — | 3500 nits | |
| NFC | yes | yes | |
| Protection | IPX8 | IP68/IP69 | |
| Dimensions | 156.9×72.4×11.8 mm | 162.9×77.9×8.2 mm | |
| Weight | 239 g | 227 g | |
| Launch price | — | $420 |
Camera comparison
Huawei Mate X3
- Main: 50MP f/1.8
- Ultrawide: 13MP
- Telephoto: 12MP
- Front: 8MP
Redmi K90 Ultra
- Main: 50MP f/1.7
- Ultrawide: 8MP
- Front: 20MP
Display comparison
Huawei Mate X3
- 7.8" Foldable OLED
- Resolution: 2200x2480
- Refresh rate: 120 Hz
Redmi K90 Ultra
- 6.8" AMOLED
- Resolution: 1280x2772
- Refresh rate: 165 Hz
Battery and charging
Huawei Mate X3
- 4800 mAh
- Wired: 66W
- Wireless: 50W
Redmi K90 Ultra
- 8550 mAh
- Wired: 100W
- No wireless charging
Overall performance score
We compared Huawei Mate X3 and Redmi K90 Ultra, covering their specs and all relevant benchmarks.
Redmi K90 Ultra leads Huawei Mate X3 by 52.7% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Huawei Mate X3
Price unknownDetailed category analysis
performance
In the "performance" category, the Redmi K90 Ultra notably outperforms the Huawei Mate X3 (92/100 vs 72/100).
display
In the "display" category, the Redmi K90 Ultra is a bit better (94/100 vs 82/100).
camera
In the "camera" category, the Huawei Mate X3 and the Redmi K90 Ultra are nearly equal (40/100 vs 37/100).
battery
In the "battery" category, the Redmi K90 Ultra is a bit better (78/100 vs 64/100).
portability
In the "portability" category, the Redmi K90 Ultra notably outperforms the Huawei Mate X3 (40/100 vs 20/100).
Frequently asked questions
Which is better: the Huawei Mate X3 or the Redmi K90 Ultra?
The Redmi K90 Ultra is noticeably better than the Huawei Mate X3 — the overall rating gap is 12 points.
What is the rating of the Huawei Mate X3 and the Redmi K90 Ultra?
The Huawei Mate X3 has a MobileRank rating of 61/100, the Redmi K90 Ultra — 73/100.
Which is more powerful: the Huawei Mate X3 or the Redmi K90 Ultra?
The Redmi K90 Ultra leads on performance (92/100 vs 72/100).
Should you choose the Huawei Mate X3 over the Redmi K90 Ultra?
The Huawei Mate X3 is a better fit for active users. The Redmi K90 Ultra is a better fit for gamers and power users, those who care about battery life.