Redmi K90 vs Xiaomi 12
The Redmi K90 (2025) runs on the Qualcomm Snapdragon 8 Elite, while the Xiaomi 12 (2022) runs on the Qualcomm Snapdragon 8 Gen 1; launch prices were $401 and $750. By overall MobileRank rating, the Redmi K90 leads — 76/100 vs 64/100 (a 12-point difference). Key differences: the Redmi K90 has the bigger battery (7100 mAh vs 4500); the Redmi K90 is faster in AnTuTu (3,077,585 vs 1,322,176); the Xiaomi 12 is noticeably lighter (180g vs 206g).
Profile comparison
Category scores
Redmi K90
Xiaomi 12
What makes Redmi K90 better?
- Higher AnTuTu: 3077585 vs 1322176
- Better Geekbench Single: 3013 vs 1662
- Better Geekbench Multi: 9287 vs 4188
- Bigger battery: 7100 vs 4500 mAh
- Faster charging: 100W vs 67W
- Cheaper at launch: $401 vs $750
- Higher performance (91/100 vs 68/100)
- Better camera (58/100 vs 52/100)
- Longer battery life (72/100 vs 57/100)
What makes Xiaomi 12 better?
- Lighter: 180g vs 206g
- Better portability (69/100 vs 55/100)
Comparison verdict
Comparing the Redmi K90 vs the Xiaomi 12, the Redmi K90 scores 12 points higher (76/100 vs 64/100). In the "performance" category, the Redmi K90 leads (91/100 vs 68/100). In the "battery" category, the Redmi K90 leads (72/100 vs 57/100). Value score: Redmi K90 — 80/100, Xiaomi 12 — 42/100; it shows how far a model sits above or below the usual level for its price, and is not part of the overall rating. In the "performance" category, the Redmi K90 notably outperforms the Xiaomi 12 (91/100 vs 68/100). In the "display" category, both devices are on the same level — 82/100. In the "camera" category, the Redmi K90 is a bit better (58/100 vs 52/100). In the "battery" category, the Redmi K90 notably outperforms the Xiaomi 12 (72/100 vs 57/100). In the "portability" category, the Xiaomi 12 is a bit better (69/100 vs 55/100).
Specs comparison
| Specification | Redmi K90 | Xiaomi 12 | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite | Qualcomm Snapdragon 8 Gen 1 | |
| AnTuTu | 3077585 | 1322176 | |
| Geekbench Single | 3013 | 1662 | |
| Geekbench Multi | 9287 | 4188 | |
| Display | 6.6" AMOLED | 6.3" AMOLED | |
| Resolution | 2510x1156 | 2400x1080 | |
| Refresh rate | 120 Hz | 120 Hz | |
| Battery | 7100 mAh | 4500 mAh | |
| Charging | 100W | 67W | |
| Wireless charging | 0W | 50W | |
| DXOMark (camera) | — | 113 | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 8 MP | 13 MP | |
| Telephoto | 50 MP | 0 MP | |
| Front camera | 20 MP | 32 MP | |
| RAM | 12GB / 16GB | 8GB / 12GB | |
| Storage | 256GB / 512GB | 128GB / 256GB | |
| OS | Android 16 | Android 12 | |
| Brightness (peak) | 3500 nits | 1100 nits | |
| NFC | yes | yes | |
| Protection | IP68 | — | |
| Dimensions | 157.5×75.3×8.0 mm | 152.7×69.9×8.2 mm | |
| Weight | 206 g | 180 g | |
| Launch price | $401 | $750 |
Camera comparison
Redmi K90
- Main: 50MP f/1.9
- Ultrawide: 8MP
- Telephoto: 50MP
- Front: 20MP
Xiaomi 12
- Main: 50MP f/1.88
- Ultrawide: 13MP
- Front: 32MP
Display comparison
Redmi K90
- 6.6" AMOLED
- Resolution: 2510x1156
- Refresh rate: 120 Hz
Xiaomi 12
- 6.3" AMOLED
- Resolution: 2400x1080
- Refresh rate: 120 Hz
Battery and charging
Redmi K90
- 7100 mAh
- Wired: 100W
- No wireless charging
Xiaomi 12
- 4500 mAh
- Wired: 67W
- Wireless: 50W
Overall performance score
We compared Redmi K90 and Xiaomi 12, covering their specs and all relevant benchmarks.
Redmi K90 leads Xiaomi 12 by 132.8% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Launch price difference: $349. Redmi K90 was $349 cheaper at launch.
Detailed category analysis
performance
In the "performance" category, the Redmi K90 notably outperforms the Xiaomi 12 (91/100 vs 68/100).
display
In the "display" category, both devices are on the same level — 82/100.
camera
In the "camera" category, the Redmi K90 is a bit better (58/100 vs 52/100).
battery
In the "battery" category, the Redmi K90 notably outperforms the Xiaomi 12 (72/100 vs 57/100).
portability
In the "portability" category, the Xiaomi 12 is a bit better (69/100 vs 55/100).
Frequently asked questions
Which is better: the Redmi K90 or the Xiaomi 12?
The Redmi K90 is noticeably better than the Xiaomi 12 — the overall rating gap is 12 points.
What is the rating of the Redmi K90 and the Xiaomi 12?
The Redmi K90 has a MobileRank rating of 76/100, the Xiaomi 12 — 64/100.
Which has the better camera: the Redmi K90 or the Xiaomi 12?
The Redmi K90 leads on camera score (58/100 vs 52/100).
Which is more powerful: the Redmi K90 or the Xiaomi 12?
The Redmi K90 leads on performance (91/100 vs 68/100).
Should you choose the Redmi K90 over the Xiaomi 12?
The Redmi K90 is a better fit for gamers and power users, budget-conscious buyers. The Xiaomi 12 is a better fit for active users.