Redmi K90 vs Xiaomi 15T
The Redmi K90 (2025) runs on the Qualcomm Snapdragon 8 Elite, while the Xiaomi 15T (2025) runs on the MediaTek Dimensity 8400 Ultra; estimated prices are $401 and $449. By overall MobileRank rating, the Redmi K90 leads — 68/100 vs 52/100 (a 16-point difference). Key differences: the Redmi K90 has the bigger battery (7100 mAh vs 5500); the Redmi K90 is faster in AnTuTu (3,088,357 vs 1,915,524).
Redmi K90
Xiaomi 15T
- Higher AnTuTu: 3088357 vs 1915524
- Better Geekbench Single: 3050 vs 1579
- Better Geekbench Multi: 9300 vs 6100
- Bigger battery: 7100 vs 5500 mAh
- Faster charging: 100W vs 67W
- Cheaper: $401 vs $449
- Higher performance (69/100 vs 30/100)
- Longer battery life (71/100 vs 54/100)
- Better value for money (82/100 vs 79/100)
- Lighter: 194g vs 206g
- Better camera (55/100 vs 53/100)
- Better design/ergonomics (57/100 vs 42/100)
Comparing the Redmi K90 vs the Xiaomi 15T, the Redmi K90 scores 16 points higher (68/100 vs 52/100). In the "performance" category, the Redmi K90 leads (69/100 vs 30/100). In the "battery" category, the Redmi K90 leads (71/100 vs 54/100). In the "performance" category, the Redmi K90 significantly outperforms the Xiaomi 15T (69/100 vs 30/100). In the "display" category, both devices are on the same level — 100/100. In the "camera" category, the Xiaomi 15T and the Redmi K90 are nearly equal (55/100 vs 53/100). In the "battery" category, the Redmi K90 notably outperforms the Xiaomi 15T (71/100 vs 54/100). In the "design" category, the Xiaomi 15T notably outperforms the Redmi K90 (57/100 vs 42/100). In the "value for money" category, the Redmi K90 and the Xiaomi 15T are nearly equal (82/100 vs 79/100).
| Specification | Redmi K90 | Xiaomi 15T | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite | MediaTek Dimensity 8400 Ultra | |
| AnTuTu | 3088357 | 1915524 | |
| Geekbench Single | 3050 | 1579 | |
| Geekbench Multi | 9300 | 6100 | |
| Display | 6.6" AMOLED | 6.8" AMOLED | |
| Resolution | 2510x1156 | 2712x1220 | |
| Refresh rate | 120 Hz | 120 Hz | |
| Battery | 7100 mAh | 5500 mAh | |
| Charging | 100W | 67W | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 8 MP | 12 MP | |
| Telephoto | 50 MP | 50 MP | |
| Front camera | 20 MP | 20 MP | |
| RAM | 12GB / 16GB | 12GB | |
| Storage | 256GB / 512GB | 256GB / 512GB | |
| OS | Android 16 | Android 15 | |
| Brightness (peak) | 3500 nits | 3200 nits | |
| NFC | yes | yes | |
| Protection | IP68 | IP68 | |
| Dimensions | 157.5×75.3×8.0 mm | 163.2×78.0×7.5 mm | |
| Weight | 206 g | 194 g | |
| Price | $401 | $449 |
Redmi K90
- Main: 50MP f/f/1.9
- Ultrawide: 8MP
- Telephoto: 50MP
- Front: 20MP
Xiaomi 15T
- Main: 50MP f/1.6
- Ultrawide: 12MP
- Telephoto: 50MP
- Front: 20MP
Redmi K90
- 6.6" AMOLED
- Resolution: 2510x1156
- Refresh rate: 120 Hz
Xiaomi 15T
- 6.8" AMOLED
- Resolution: 2712x1220
- Refresh rate: 120 Hz
Redmi K90
- 7100 mAh
- Wired: 100W
- No wireless charging
Xiaomi 15T
- 5500 mAh
- Wired: 67W
- No wireless charging
We compared Redmi K90 and Xiaomi 15T, covering their specs and all relevant benchmarks.
Redmi K90 leads Xiaomi 15T by 61.2% in our overall performance rating.
Price difference: $48. Redmi K90 is cheaper by $48.
performance
In the "performance" category, the Redmi K90 significantly outperforms the Xiaomi 15T (69/100 vs 30/100).
display
In the "display" category, both devices are on the same level — 100/100.
camera
In the "camera" category, the Xiaomi 15T and the Redmi K90 are nearly equal (55/100 vs 53/100).
battery
In the "battery" category, the Redmi K90 notably outperforms the Xiaomi 15T (71/100 vs 54/100).
design
In the "design" category, the Xiaomi 15T notably outperforms the Redmi K90 (57/100 vs 42/100).
value for money
In the "value for money" category, the Redmi K90 and the Xiaomi 15T are nearly equal (82/100 vs 79/100).
Which is better: the Redmi K90 or the Xiaomi 15T?
The Redmi K90 is noticeably better than the Xiaomi 15T — the overall rating gap is 16 points.
What is the rating of the Redmi K90 and the Xiaomi 15T?
The Redmi K90 has a MobileRank rating of 68/100, the Xiaomi 15T — 52/100.
Which is more powerful: the Redmi K90 or the Xiaomi 15T?
The Redmi K90 leads on performance (69/100 vs 30/100).
Should you choose the Redmi K90 over the Xiaomi 15T?
The Redmi K90 is a better fit for active users, budget-conscious buyers. The Xiaomi 15T is a better fit for budget-conscious buyers.