Honor X6b vs Redmi K90 Ultra
The Honor X6b (2025) runs on the Qualcomm Snapdragon 4 Gen 2, 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 45/100 (a 28-point difference). Key differences: the Redmi K90 Ultra has the bigger battery (8550 mAh vs 5200); the Redmi K90 Ultra is faster in AnTuTu (3,233,695 vs 568,395); the Honor X6b is noticeably lighter (191g vs 227g).
Profile comparison
Category scores
Honor X6b
Redmi K90 Ultra
What makes Honor X6b better?
- Lighter: 191g vs 227g
- Better portability (63/100 vs 40/100)
What makes Redmi K90 Ultra better?
- Higher AnTuTu: 3233695 vs 568395
- Better Geekbench Single: 3013 vs 915
- Better Geekbench Multi: 9287 vs 2115
- Bigger battery: 8550 vs 5200 mAh
- Faster charging: 100W vs 35W
- Higher refresh rate: 165Hz vs 120Hz
- Higher performance (92/100 vs 46/100)
- Better camera (37/100 vs 30/100)
- Longer battery life (78/100 vs 51/100)
- Better display (94/100 vs 55/100)
Comparison verdict
Comparing the Honor X6b vs the Redmi K90 Ultra, the Redmi K90 Ultra scores 28 points higher (73/100 vs 45/100). In the "performance" category, the Redmi K90 Ultra leads (92/100 vs 46/100). In the "battery" category, the Redmi K90 Ultra leads (78/100 vs 51/100). In the "performance" category, the Redmi K90 Ultra significantly outperforms the Honor X6b (92/100 vs 46/100). In the "display" category, the Redmi K90 Ultra significantly outperforms the Honor X6b (94/100 vs 55/100). In the "camera" category, the Redmi K90 Ultra is a bit better (37/100 vs 30/100). In the "battery" category, the Redmi K90 Ultra notably outperforms the Honor X6b (78/100 vs 51/100). In the "portability" category, the Honor X6b notably outperforms the Redmi K90 Ultra (63/100 vs 40/100).
Specs comparison
| Specification | Honor X6b | Redmi K90 Ultra | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 4 Gen 2 | Qualcomm Snapdragon 8 Elite | |
| AnTuTu | 568395 | 3233695 | |
| Geekbench Single | 915 | 3013 | |
| Geekbench Multi | 2115 | 9287 | |
| Display | 6.8" TFT LCD | 6.8" AMOLED | |
| Resolution | 720x1610 | 1280x2772 | |
| Refresh rate | 120 Hz | 165 Hz | |
| Battery | 5200 mAh | 8550 mAh | |
| Charging | 35W | 100W | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 0 MP | 8 MP | |
| Front camera | 5 MP | 20 MP | |
| RAM | 4GB | 12GB / 16GB | |
| Storage | 256GB | 256GB / 512GB | |
| OS | Android 14, MagicOS 8 | Android 16 | |
| Brightness (peak) | 850 nits | 3500 nits | |
| NFC | yes | yes | |
| Protection | IP64 | IP68/IP69 | |
| Dimensions | 166.9×76.8×8.1 mm | 162.9×77.9×8.2 mm | |
| Weight | 191 g | 227 g | |
| Launch price | — | $420 |
Camera comparison
Honor X6b
- Main: 50MP f/1.8
- Front: 5MP
Redmi K90 Ultra
- Main: 50MP f/1.7
- Ultrawide: 8MP
- Front: 20MP
Display comparison
Honor X6b
- 6.8" TFT LCD
- Resolution: 720x1610
- Refresh rate: 120 Hz
Redmi K90 Ultra
- 6.8" AMOLED
- Resolution: 1280x2772
- Refresh rate: 165 Hz
Battery and charging
Honor X6b
- 5200 mAh
- Wired: 35W
- No wireless charging
Redmi K90 Ultra
- 8550 mAh
- Wired: 100W
- No wireless charging
Overall performance score
We compared Honor X6b and Redmi K90 Ultra, covering their specs and all relevant benchmarks.
Redmi K90 Ultra leads Honor X6b by 82.4% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Honor X6b
Price unknownDetailed category analysis
performance
In the "performance" category, the Redmi K90 Ultra significantly outperforms the Honor X6b (92/100 vs 46/100).
display
In the "display" category, the Redmi K90 Ultra significantly outperforms the Honor X6b (94/100 vs 55/100).
camera
In the "camera" category, the Redmi K90 Ultra is a bit better (37/100 vs 30/100).
battery
In the "battery" category, the Redmi K90 Ultra notably outperforms the Honor X6b (78/100 vs 51/100).
portability
In the "portability" category, the Honor X6b notably outperforms the Redmi K90 Ultra (63/100 vs 40/100).
Frequently asked questions
Which is better: the Honor X6b or the Redmi K90 Ultra?
The Redmi K90 Ultra significantly outperforms the Honor X6b by 28 points (73/100 vs 45/100).
What is the rating of the Honor X6b and the Redmi K90 Ultra?
The Honor X6b has a MobileRank rating of 45/100, the Redmi K90 Ultra — 73/100.
Which has the better camera: the Honor X6b or the Redmi K90 Ultra?
The Redmi K90 Ultra leads on camera score (37/100 vs 30/100).
Which is more powerful: the Honor X6b or the Redmi K90 Ultra?
The Redmi K90 Ultra leads on performance (92/100 vs 46/100).
Should you choose the Honor X6b over the Redmi K90 Ultra?
The Redmi K90 Ultra is a better fit for gamers and power users, those who care about battery life.