Redmi K90 vs Vivo Y100 4G
The Redmi K90 (2025) runs on the Qualcomm Snapdragon 8 Elite, while the Vivo Y100 4G (2024) runs on the Qualcomm Snapdragon 685. By overall MobileRank rating, the Redmi K90 leads — 76/100 vs 45/100 (a 31-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 476,175); the Redmi K90 has NFC for contactless payments, the Vivo Y100 4G doesn't; the Vivo Y100 4G is noticeably lighter (186g vs 206g).
Profile comparison
Category scores
Redmi K90
Vivo Y100 4G
What makes Redmi K90 better?
- Higher AnTuTu: 3077585 vs 476175
- Better Geekbench Single: 3013 vs 466
- Better Geekbench Multi: 9287 vs 1396
- Bigger battery: 7100 vs 5000 mAh
- Faster charging: 100W vs 80W
- Higher performance (91/100 vs 34/100)
- Better camera (58/100 vs 30/100)
- Longer battery life (72/100 vs 56/100)
- Better display (82/100 vs 79/100)
What makes Vivo Y100 4G better?
- Lighter: 186g vs 206g
- Better portability (69/100 vs 55/100)
Comparison verdict
Comparing the Redmi K90 vs the Vivo Y100 4G, the Redmi K90 scores 31 points higher (76/100 vs 45/100). In the "performance" category, the Redmi K90 leads (91/100 vs 34/100). In the "camera" category, the Redmi K90 leads (58/100 vs 30/100). In the "battery" category, the Redmi K90 leads (72/100 vs 56/100). In the "performance" category, the Redmi K90 significantly outperforms the Vivo Y100 4G (91/100 vs 34/100). In the "display" category, the Redmi K90 and the Vivo Y100 4G are nearly equal (82/100 vs 79/100). In the "camera" category, the Redmi K90 notably outperforms the Vivo Y100 4G (58/100 vs 30/100). In the "battery" category, the Redmi K90 notably outperforms the Vivo Y100 4G (72/100 vs 56/100). In the "portability" category, the Vivo Y100 4G is a bit better (69/100 vs 55/100).
Specs comparison
| Specification | Redmi K90 | Vivo Y100 4G | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite | Qualcomm Snapdragon 685 | |
| AnTuTu | 3077585 | 476175 | |
| Geekbench Single | 3013 | 466 | |
| Geekbench Multi | 9287 | 1396 | |
| Display | 6.6" AMOLED | 6.7" AMOLED | |
| Resolution | 2510x1156 | 1080x2400 | |
| Refresh rate | 120 Hz | 120 Hz | |
| Battery | 7100 mAh | 5000 mAh | |
| Charging | 100W | 80W | |
| 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 14, Funtouch 14 | |
| Brightness (peak) | 3500 nits | 1800 nits | |
| NFC | yes | no | |
| Protection | IP68 | IP54 | |
| Dimensions | 157.5×75.3×8.0 mm | 163.2×75.8×7.8 mm | |
| Weight | 206 g | 186 g | |
| Launch price | $401 | — |
Camera comparison
Redmi K90
- Main: 50MP f/1.9
- Ultrawide: 8MP
- Telephoto: 50MP
- Front: 20MP
Vivo Y100 4G
- Main: 50MP f/1.8
- Front: 8MP
Display comparison
Redmi K90
- 6.6" AMOLED
- Resolution: 2510x1156
- Refresh rate: 120 Hz
Vivo Y100 4G
- 6.7" AMOLED
- Resolution: 1080x2400
- Refresh rate: 120 Hz
Battery and charging
Redmi K90
- 7100 mAh
- Wired: 100W
- No wireless charging
Vivo Y100 4G
- 5000 mAh
- Wired: 80W
- No wireless charging
Overall performance score
We compared Redmi K90 and Vivo Y100 4G, covering their specs and all relevant benchmarks.
Redmi K90 leads Vivo Y100 4G by 546.3% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Vivo Y100 4G
Price unknownDetailed category analysis
performance
In the "performance" category, the Redmi K90 significantly outperforms the Vivo Y100 4G (91/100 vs 34/100).
display
In the "display" category, the Redmi K90 and the Vivo Y100 4G are nearly equal (82/100 vs 79/100).
camera
In the "camera" category, the Redmi K90 notably outperforms the Vivo Y100 4G (58/100 vs 30/100).
battery
In the "battery" category, the Redmi K90 notably outperforms the Vivo Y100 4G (72/100 vs 56/100).
portability
In the "portability" category, the Vivo Y100 4G is a bit better (69/100 vs 55/100).
Frequently asked questions
Which is better: the Redmi K90 or the Vivo Y100 4G?
The Redmi K90 significantly outperforms the Vivo Y100 4G by 31 points (76/100 vs 45/100).
What is the rating of the Redmi K90 and the Vivo Y100 4G?
The Redmi K90 has a MobileRank rating of 76/100, the Vivo Y100 4G — 45/100.
Which has the better camera: the Redmi K90 or the Vivo Y100 4G?
The Redmi K90 leads on camera score (58/100 vs 30/100).
Which is more powerful: the Redmi K90 or the Vivo Y100 4G?
The Redmi K90 leads on performance (91/100 vs 34/100).
Should you choose the Redmi K90 over the Vivo Y100 4G?
The Redmi K90 is a better fit for gamers and power users, budget-conscious buyers.