Redmi K90 Ultra vs Tecno Phantom X2
The Redmi K90 Ultra (2026) runs on the Qualcomm Snapdragon 8 Elite, while the Tecno Phantom X2 (2022) runs on the MediaTek Dimensity 9000. By overall MobileRank rating, the Redmi K90 Ultra leads — 73/100 vs 62/100 (a 11-point difference). Key differences: the Redmi K90 Ultra has the bigger battery (8550 mAh vs 5160); the main camera is 50 MP vs 64 MP; the Redmi K90 Ultra is faster in AnTuTu (3,233,695 vs 1,504,467); the Tecno Phantom X2 is noticeably lighter (203g vs 227g).
Profile comparison
Category scores
Redmi K90 Ultra
Tecno Phantom X2
What makes Redmi K90 Ultra better?
- Higher AnTuTu: 3233695 vs 1504467
- Better Geekbench Single: 3013 vs 1693
- Better Geekbench Multi: 9287 vs 4384
- Bigger battery: 8550 vs 5160 mAh
- Faster charging: 100W vs 45W
- Higher refresh rate: 165Hz vs 120Hz
- Higher performance (92/100 vs 71/100)
- Longer battery life (78/100 vs 51/100)
- Better display (94/100 vs 79/100)
What makes Tecno Phantom X2 better?
- Better main camera: 64MP vs 50MP
- Lighter: 203g vs 227g
- Better camera (50/100 vs 37/100)
- Better portability (48/100 vs 40/100)
Comparison verdict
Comparing the Redmi K90 Ultra vs the Tecno Phantom X2, the Redmi K90 Ultra scores 11 points higher (73/100 vs 62/100). In the "performance" category, the Redmi K90 Ultra leads (92/100 vs 71/100). In the "camera" category, the Tecno Phantom X2 leads (50/100 vs 37/100). In the "battery" category, the Redmi K90 Ultra leads (78/100 vs 51/100). In the "performance" category, the Redmi K90 Ultra notably outperforms the Tecno Phantom X2 (92/100 vs 71/100). In the "display" category, the Redmi K90 Ultra notably outperforms the Tecno Phantom X2 (94/100 vs 79/100). In the "camera" category, the Tecno Phantom X2 is a bit better (50/100 vs 37/100). In the "battery" category, the Redmi K90 Ultra notably outperforms the Tecno Phantom X2 (78/100 vs 51/100). In the "portability" category, the Tecno Phantom X2 is a bit better (48/100 vs 40/100).
Specs comparison
| Specification | Redmi K90 Ultra | Tecno Phantom X2 | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite | MediaTek Dimensity 9000 | |
| AnTuTu | 3233695 | 1504467 | |
| Geekbench Single | 3013 | 1693 | |
| Geekbench Multi | 9287 | 4384 | |
| Display | 6.8" AMOLED | 6.8" AMOLED | |
| Resolution | 1280x2772 | 1080x2400 | |
| Refresh rate | 165 Hz | 120 Hz | |
| Battery | 8550 mAh | 5160 mAh | |
| Charging | 100W | 45W | |
| Main camera | 50 MP | 64 MP | |
| Ultrawide | 8 MP | 13 MP | |
| Front camera | 20 MP | 32 MP | |
| RAM | 12GB / 16GB | 8GB | |
| Storage | 256GB / 512GB | 256GB | |
| OS | Android 16 | Android 12, HIOS 12 | |
| Brightness (peak) | 3500 nits | — | |
| NFC | yes | yes | |
| Protection | IP68/IP69 | — | |
| Dimensions | 162.9×77.9×8.2 mm | 164.6×72.7×8.9 mm | |
| Weight | 227 g | 203 g | |
| Launch price | $420 | — |
Camera comparison
Redmi K90 Ultra
- Main: 50MP f/1.7
- Ultrawide: 8MP
- Front: 20MP
Tecno Phantom X2
- Main: 64MP f/1.7
- Ultrawide: 13MP
- Front: 32MP
Display comparison
Redmi K90 Ultra
- 6.8" AMOLED
- Resolution: 1280x2772
- Refresh rate: 165 Hz
Tecno Phantom X2
- 6.8" AMOLED
- Resolution: 1080x2400
- Refresh rate: 120 Hz
Battery and charging
Redmi K90 Ultra
- 8550 mAh
- Wired: 100W
- No wireless charging
Tecno Phantom X2
- 5160 mAh
- Wired: 45W
- No wireless charging
Overall performance score
We compared Redmi K90 Ultra and Tecno Phantom X2, covering their specs and all relevant benchmarks.
Redmi K90 Ultra leads Tecno Phantom X2 by 114.9% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Tecno Phantom X2
Price unknownDetailed category analysis
performance
In the "performance" category, the Redmi K90 Ultra notably outperforms the Tecno Phantom X2 (92/100 vs 71/100).
display
In the "display" category, the Redmi K90 Ultra notably outperforms the Tecno Phantom X2 (94/100 vs 79/100).
camera
In the "camera" category, the Tecno Phantom X2 is a bit better (50/100 vs 37/100).
battery
In the "battery" category, the Redmi K90 Ultra notably outperforms the Tecno Phantom X2 (78/100 vs 51/100).
portability
In the "portability" category, the Tecno Phantom X2 is a bit better (48/100 vs 40/100).
Frequently asked questions
Which is better: the Redmi K90 Ultra or the Tecno Phantom X2?
The Redmi K90 Ultra is noticeably better than the Tecno Phantom X2 — the overall rating gap is 11 points.
What is the rating of the Redmi K90 Ultra and the Tecno Phantom X2?
The Redmi K90 Ultra has a MobileRank rating of 73/100, the Tecno Phantom X2 — 62/100.
Which has the better camera: the Redmi K90 Ultra or the Tecno Phantom X2?
The Tecno Phantom X2 leads on camera score (50/100 vs 37/100).
Which is more powerful: the Redmi K90 Ultra or the Tecno Phantom X2?
The Redmi K90 Ultra leads on performance (92/100 vs 71/100).
Should you choose the Redmi K90 Ultra over the Tecno Phantom X2?
The Redmi K90 Ultra is a better fit for gamers and power users, those who care about battery life. The Tecno Phantom X2 is a better fit for active users.