Redmi K90 vs Vivo S15 Pro
The Redmi K90 (2025) runs on the Qualcomm Snapdragon 8 Elite, while the Vivo S15 Pro (2022) runs on the MediaTek Dimensity 8100. By overall MobileRank rating, the Redmi K90 leads — 76/100 vs 56/100 (a 20-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 1,092,605); the Vivo S15 Pro is noticeably lighter (188g vs 206g).
Profile comparison
Category scores
Redmi K90
Vivo S15 Pro
What makes Redmi K90 better?
- Higher AnTuTu: 3077585 vs 1092605
- Better Geekbench Single: 3013 vs 1139
- Better Geekbench Multi: 9287 vs 3842
- Bigger battery: 7100 vs 4500 mAh
- Faster charging: 100W vs 80W
- Higher performance (91/100 vs 62/100)
- Better camera (58/100 vs 42/100)
- Longer battery life (72/100 vs 45/100)
- Better display (82/100 vs 80/100)
What makes Vivo S15 Pro better?
- Lighter: 188g vs 206g
- Better portability (60/100 vs 55/100)
Comparison verdict
Comparing the Redmi K90 vs the Vivo S15 Pro, the Redmi K90 scores 20 points higher (76/100 vs 56/100). In the "performance" category, the Redmi K90 leads (91/100 vs 62/100). In the "camera" category, the Redmi K90 leads (58/100 vs 42/100). In the "battery" category, the Redmi K90 leads (72/100 vs 45/100). In the "performance" category, the Redmi K90 notably outperforms the Vivo S15 Pro (91/100 vs 62/100). In the "display" category, the Redmi K90 and the Vivo S15 Pro are nearly equal (82/100 vs 80/100). In the "camera" category, the Redmi K90 notably outperforms the Vivo S15 Pro (58/100 vs 42/100). In the "battery" category, the Redmi K90 notably outperforms the Vivo S15 Pro (72/100 vs 45/100). In the "portability" category, the Vivo S15 Pro is a bit better (60/100 vs 55/100).
Specs comparison
| Specification | Redmi K90 | Vivo S15 Pro | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite | MediaTek Dimensity 8100 | |
| AnTuTu | 3077585 | 1092605 | |
| Geekbench Single | 3013 | 1139 | |
| Geekbench Multi | 9287 | 3842 | |
| Display | 6.6" AMOLED | 6.6" AMOLED | |
| Resolution | 2510x1156 | 1080x2376 | |
| Refresh rate | 120 Hz | 120 Hz | |
| Battery | 7100 mAh | 4500 mAh | |
| Charging | 100W | 80W | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 8 MP | 12 MP | |
| Telephoto | 50 MP | 0 MP | |
| Front camera | 20 MP | 32 MP | |
| RAM | 12GB / 16GB | 8GB / 12GB | |
| Storage | 256GB / 512GB | 256GB | |
| OS | Android 16 | Android 12, Origin OS Ocean | |
| Brightness (peak) | 3500 nits | 1500 nits | |
| NFC | yes | yes | |
| Protection | IP68 | — | |
| Dimensions | 157.5×75.3×8.0 mm | 158.9×73.5×8.6 mm | |
| Weight | 206 g | 188 g | |
| Launch price | $401 | — |
Camera comparison
Redmi K90
- Main: 50MP f/1.9
- Ultrawide: 8MP
- Telephoto: 50MP
- Front: 20MP
Vivo S15 Pro
- Main: 50MP f/1.9
- Ultrawide: 12MP
- Front: 32MP
Display comparison
Redmi K90
- 6.6" AMOLED
- Resolution: 2510x1156
- Refresh rate: 120 Hz
Vivo S15 Pro
- 6.6" AMOLED
- Resolution: 1080x2376
- Refresh rate: 120 Hz
Battery and charging
Redmi K90
- 7100 mAh
- Wired: 100W
- No wireless charging
Vivo S15 Pro
- 4500 mAh
- Wired: 80W
- No wireless charging
Overall performance score
We compared Redmi K90 and Vivo S15 Pro, covering their specs and all relevant benchmarks.
Redmi K90 leads Vivo S15 Pro by 181.7% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Vivo S15 Pro
Price unknownDetailed category analysis
performance
In the "performance" category, the Redmi K90 notably outperforms the Vivo S15 Pro (91/100 vs 62/100).
display
In the "display" category, the Redmi K90 and the Vivo S15 Pro are nearly equal (82/100 vs 80/100).
camera
In the "camera" category, the Redmi K90 notably outperforms the Vivo S15 Pro (58/100 vs 42/100).
battery
In the "battery" category, the Redmi K90 notably outperforms the Vivo S15 Pro (72/100 vs 45/100).
portability
In the "portability" category, the Vivo S15 Pro is a bit better (60/100 vs 55/100).
Frequently asked questions
Which is better: the Redmi K90 or the Vivo S15 Pro?
The Redmi K90 significantly outperforms the Vivo S15 Pro by 20 points (76/100 vs 56/100).
What is the rating of the Redmi K90 and the Vivo S15 Pro?
The Redmi K90 has a MobileRank rating of 76/100, the Vivo S15 Pro — 56/100.
Which has the better camera: the Redmi K90 or the Vivo S15 Pro?
The Redmi K90 leads on camera score (58/100 vs 42/100).
Which is more powerful: the Redmi K90 or the Vivo S15 Pro?
The Redmi K90 leads on performance (91/100 vs 62/100).
Should you choose the Redmi K90 over the Vivo S15 Pro?
The Redmi K90 is a better fit for gamers and power users, budget-conscious buyers. The Vivo S15 Pro is a better fit for active users.