Redmi K90 vs Vivo iQOO 15R
The Redmi K90 (2025) runs on the Qualcomm Snapdragon 8 Elite, while the Vivo iQOO 15R (2026) runs on the Qualcomm Snapdragon 8 Elite Gen 5; estimated prices are $401 and $450. By overall MobileRank rating, the Redmi K90 leads — 68/100 vs 66/100 (a 2-point difference). Key differences: the Redmi K90 has the bigger battery (7100 mAh vs 6500); the Redmi K90 is faster in AnTuTu (3,088,357 vs 2,824,644).
Redmi K90
Vivo iQOO 15R
- Higher AnTuTu: 3088357 vs 2824644
- Bigger battery: 7100 vs 6500 mAh
- Cheaper: $401 vs $450
- Better camera (53/100 vs 31/100)
- Better value for money (82/100 vs 79/100)
- Better Geekbench Single: 3640 vs 3050
- Better Geekbench Multi: 11033 vs 9300
- Faster charging: 120W vs 100W
- Higher refresh rate: 144Hz vs 120Hz
- Lighter: 197g vs 206g
- Higher performance (76/100 vs 69/100)
- Longer battery life (73/100 vs 71/100)
- Better design/ergonomics (53/100 vs 42/100)
Comparing the Redmi K90 vs the Vivo iQOO 15R, the Redmi K90 scores 2 points higher (68/100 vs 66/100). In the "camera" category, the Redmi K90 leads (53/100 vs 31/100). In the "performance" category, the Vivo iQOO 15R is a bit better (76/100 vs 69/100). In the "display" category, both devices are on the same level — 100/100. In the "camera" category, the Redmi K90 notably outperforms the Vivo iQOO 15R (53/100 vs 31/100). In the "battery" category, the Vivo iQOO 15R and the Redmi K90 are nearly equal (73/100 vs 71/100). In the "design" category, the Vivo iQOO 15R is a bit better (53/100 vs 42/100). In the "value for money" category, the Redmi K90 and the Vivo iQOO 15R are nearly equal (82/100 vs 79/100).
| Specification | Redmi K90 | Vivo iQOO 15R | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite | Qualcomm Snapdragon 8 Elite Gen 5 | |
| AnTuTu | 3088357 | 2824644 | |
| Geekbench Single | 3050 | 3640 | |
| Geekbench Multi | 9300 | 11033 | |
| Display | 6.6" AMOLED | 6.8" LTPO AMOLED | |
| Resolution | 2510x1156 | 2800x1260 | |
| Refresh rate | 120 Hz | 144 Hz | |
| Battery | 7100 mAh | 6500 mAh | |
| Charging | 100W | 120W | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 8 MP | 8 MP | |
| Telephoto | 50 MP | 0 MP | |
| Front camera | 20 MP | 16 MP | |
| RAM | 12GB / 16GB | 8GB / 12GB / 16GB | |
| Storage | 256GB / 512GB | 256GB / 512GB | |
| OS | Android 16 | Android 16 | |
| Brightness (peak) | 3500 nits | 5000 nits | |
| NFC | yes | yes | |
| Protection | IP68 | IP68 | |
| Dimensions | 157.5×75.3×8.0 mm | 157.6×74.4×7.9 mm | |
| Weight | 206 g | 197 g | |
| Price | $401 | $450 |
Redmi K90
- Main: 50MP f/f/1.9
- Ultrawide: 8MP
- Telephoto: 50MP
- Front: 20MP
Vivo iQOO 15R
- Main: 50MP f/1.8
- Ultrawide: 8MP
- Front: 16MP
Redmi K90
- 6.6" AMOLED
- Resolution: 2510x1156
- Refresh rate: 120 Hz
Vivo iQOO 15R
- 6.8" LTPO AMOLED
- Resolution: 2800x1260
- Refresh rate: 144 Hz
Redmi K90
- 7100 mAh
- Wired: 100W
- No wireless charging
Vivo iQOO 15R
- 6500 mAh
- Wired: 120W
- No wireless charging
We compared Redmi K90 and Vivo iQOO 15R, covering their specs and all relevant benchmarks.
Redmi K90 leads Vivo iQOO 15R by 9.3% in our overall performance rating.
Price difference: $49. Redmi K90 is cheaper by $49.
performance
In the "performance" category, the Vivo iQOO 15R is a bit better (76/100 vs 69/100).
display
In the "display" category, both devices are on the same level — 100/100.
camera
In the "camera" category, the Redmi K90 notably outperforms the Vivo iQOO 15R (53/100 vs 31/100).
battery
In the "battery" category, the Vivo iQOO 15R and the Redmi K90 are nearly equal (73/100 vs 71/100).
design
In the "design" category, the Vivo iQOO 15R is a bit better (53/100 vs 42/100).
value for money
In the "value for money" category, the Redmi K90 and the Vivo iQOO 15R are nearly equal (82/100 vs 79/100).
Which is better: the Redmi K90 or the Vivo iQOO 15R?
The Redmi K90 edges out the Vivo iQOO 15R by just 2 points — the two devices are very close in overall level.
What is the rating of the Redmi K90 and the Vivo iQOO 15R?
The Redmi K90 has a MobileRank rating of 68/100, the Vivo iQOO 15R — 66/100.
Which has the better camera: the Redmi K90 or the Vivo iQOO 15R?
The Redmi K90 leads on camera score (53/100 vs 31/100).
Which is more powerful: the Redmi K90 or the Vivo iQOO 15R?
The Vivo iQOO 15R leads on performance (76/100 vs 69/100).
Should you choose the Redmi K90 over the Vivo iQOO 15R?
The Redmi K90 is a better fit for active users, budget-conscious buyers. The Vivo iQOO 15R is a better fit for active users, budget-conscious buyers.