Redmi K90 vs Vivo Y27s
The Redmi K90 (2025) runs on the Qualcomm Snapdragon 8 Elite, while the Vivo Y27s (2023) runs on the Qualcomm Snapdragon 680 4G. By overall MobileRank rating, the Redmi K90 leads — 76/100 vs 38/100 (a 38-point difference). Key differences: the Redmi K90 has the bigger battery (7100 mAh vs 5000); the Redmi K90 is faster in AnTuTu (3,077,585 vs 424,216).
Profile comparison
Category scores
Redmi K90
Vivo Y27s
What makes Redmi K90 better?
- Higher AnTuTu: 3077585 vs 424216
- Better Geekbench Single: 3013 vs 412
- Better Geekbench Multi: 9287 vs 1423
- Bigger battery: 7100 vs 5000 mAh
- Faster charging: 100W vs 44W
- Higher refresh rate: 120Hz vs 90Hz
- Higher performance (91/100 vs 31/100)
- Better camera (58/100 vs 30/100)
- Longer battery life (72/100 vs 48/100)
- Better display (82/100 vs 54/100)
What makes Vivo Y27s better?
- Lighter: 192g vs 206g
- Better portability (62/100 vs 55/100)
Comparison verdict
Comparing the Redmi K90 vs the Vivo Y27s, the Redmi K90 scores 38 points higher (76/100 vs 38/100). In the "performance" category, the Redmi K90 leads (91/100 vs 31/100). In the "camera" category, the Redmi K90 leads (58/100 vs 30/100). In the "battery" category, the Redmi K90 leads (72/100 vs 48/100). In the "performance" category, the Redmi K90 significantly outperforms the Vivo Y27s (91/100 vs 31/100). In the "display" category, the Redmi K90 notably outperforms the Vivo Y27s (82/100 vs 54/100). In the "camera" category, the Redmi K90 notably outperforms the Vivo Y27s (58/100 vs 30/100). In the "battery" category, the Redmi K90 notably outperforms the Vivo Y27s (72/100 vs 48/100). In the "portability" category, the Vivo Y27s is a bit better (62/100 vs 55/100).
Specs comparison
| Specification | Redmi K90 | Vivo Y27s | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite | Qualcomm Snapdragon 680 4G | |
| AnTuTu | 3077585 | 424216 | |
| Geekbench Single | 3013 | 412 | |
| Geekbench Multi | 9287 | 1423 | |
| Display | 6.6" AMOLED | 6.6" IPS LCD | |
| Resolution | 2510x1156 | 1080x2388 | |
| Refresh rate | 120 Hz | 90 Hz | |
| Battery | 7100 mAh | 5000 mAh | |
| Charging | 100W | 44W | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 8 MP | 0 MP | |
| Telephoto | 50 MP | 0 MP | |
| Front camera | 20 MP | 8 MP | |
| RAM | 12GB / 16GB | 8GB | |
| Storage | 256GB / 512GB | 128GB / 256GB | |
| OS | Android 16 | Android 13, Funtouch 13 | |
| Brightness (peak) | 3500 nits | 650 nits | |
| NFC | yes | yes | |
| Protection | IP68 | IP54 | |
| Dimensions | 157.5×75.3×8.0 mm | 164.1×76.2×8.2 mm | |
| Weight | 206 g | 192 g | |
| Launch price | $401 | — |
Camera comparison
Redmi K90
- Main: 50MP f/1.9
- Ultrawide: 8MP
- Telephoto: 50MP
- Front: 20MP
Vivo Y27s
- Main: 50MP f/1.8
- Front: 8MP
Display comparison
Redmi K90
- 6.6" AMOLED
- Resolution: 2510x1156
- Refresh rate: 120 Hz
Vivo Y27s
- 6.6" IPS LCD
- Resolution: 1080x2388
- Refresh rate: 90 Hz
Battery and charging
Redmi K90
- 7100 mAh
- Wired: 100W
- No wireless charging
Vivo Y27s
- 5000 mAh
- Wired: 44W
- No wireless charging
Overall performance score
We compared Redmi K90 and Vivo Y27s, covering their specs and all relevant benchmarks.
Redmi K90 leads Vivo Y27s by 625.5% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Vivo Y27s
Price unknownDetailed category analysis
performance
In the "performance" category, the Redmi K90 significantly outperforms the Vivo Y27s (91/100 vs 31/100).
display
In the "display" category, the Redmi K90 notably outperforms the Vivo Y27s (82/100 vs 54/100).
camera
In the "camera" category, the Redmi K90 notably outperforms the Vivo Y27s (58/100 vs 30/100).
battery
In the "battery" category, the Redmi K90 notably outperforms the Vivo Y27s (72/100 vs 48/100).
portability
In the "portability" category, the Vivo Y27s is a bit better (62/100 vs 55/100).
Frequently asked questions
Which is better: the Redmi K90 or the Vivo Y27s?
The Redmi K90 significantly outperforms the Vivo Y27s by 38 points (76/100 vs 38/100).
What is the rating of the Redmi K90 and the Vivo Y27s?
The Redmi K90 has a MobileRank rating of 76/100, the Vivo Y27s — 38/100.
Which has the better camera: the Redmi K90 or the Vivo Y27s?
The Redmi K90 leads on camera score (58/100 vs 30/100).
Which is more powerful: the Redmi K90 or the Vivo Y27s?
The Redmi K90 leads on performance (91/100 vs 31/100).
Should you choose the Redmi K90 over the Vivo Y27s?
The Redmi K90 is a better fit for gamers and power users, budget-conscious buyers.