Redmi K90 Ultra vs Vivo V50 Lite 4G
The Redmi K90 Ultra (2026) runs on the Qualcomm Snapdragon 8 Elite, while the Vivo V50 Lite 4G (2025) runs on the Qualcomm Snapdragon 685. By overall MobileRank rating, the Redmi K90 Ultra leads — 73/100 vs 48/100 (a 25-point difference). Key differences: the Redmi K90 Ultra has the bigger battery (8550 mAh vs 6500); the Redmi K90 Ultra is faster in AnTuTu (3,233,695 vs 476,175); the Vivo V50 Lite 4G is noticeably lighter (196g vs 227g).
Profile comparison
Category scores
Redmi K90 Ultra
Vivo V50 Lite 4G
What makes Redmi K90 Ultra better?
- Higher AnTuTu: 3233695 vs 476175
- Better Geekbench Single: 3013 vs 466
- Better Geekbench Multi: 9287 vs 1396
- Bigger battery: 8550 vs 6500 mAh
- Faster charging: 100W vs 90W
- Higher refresh rate: 165Hz vs 120Hz
- Higher performance (92/100 vs 34/100)
- Longer battery life (78/100 vs 68/100)
- Better display (94/100 vs 79/100)
What makes Vivo V50 Lite 4G better?
- Lighter: 196g vs 227g
- Better portability (64/100 vs 40/100)
Comparison verdict
Comparing the Redmi K90 Ultra vs the Vivo V50 Lite 4G, the Redmi K90 Ultra scores 25 points higher (73/100 vs 48/100). In the "performance" category, the Redmi K90 Ultra leads (92/100 vs 34/100). In the "battery" category, the Redmi K90 Ultra leads (78/100 vs 68/100). In the "performance" category, the Redmi K90 Ultra significantly outperforms the Vivo V50 Lite 4G (92/100 vs 34/100). In the "display" category, the Redmi K90 Ultra notably outperforms the Vivo V50 Lite 4G (94/100 vs 79/100). In the "camera" category, both devices are on the same level — 37/100. In the "battery" category, the Redmi K90 Ultra is a bit better (78/100 vs 68/100). In the "portability" category, the Vivo V50 Lite 4G notably outperforms the Redmi K90 Ultra (64/100 vs 40/100).
Specs comparison
| Specification | Redmi K90 Ultra | Vivo V50 Lite 4G | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite | Qualcomm Snapdragon 685 | |
| AnTuTu | 3233695 | 476175 | |
| Geekbench Single | 3013 | 466 | |
| Geekbench Multi | 9287 | 1396 | |
| Display | 6.8" AMOLED | 6.8" AMOLED | |
| Resolution | 1280x2772 | 1080x2392 | |
| Refresh rate | 165 Hz | 120 Hz | |
| Battery | 8550 mAh | 6500 mAh | |
| Charging | 100W | 90W | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 8 MP | 0 MP | |
| Front camera | 20 MP | 32 MP | |
| RAM | 12GB / 16GB | 8GB | |
| Storage | 256GB / 512GB | 128GB / 256GB | |
| OS | Android 16 | Android 15, Funtouch 15 | |
| Brightness (peak) | 3500 nits | 1800 nits | |
| NFC | yes | yes | |
| Protection | IP68/IP69 | IP65 | |
| Dimensions | 162.9×77.9×8.2 mm | 163.8×76.3×7.8 mm | |
| Weight | 227 g | 196 g | |
| Launch price | $420 | — |
Camera comparison
Redmi K90 Ultra
- Main: 50MP f/1.7
- Ultrawide: 8MP
- Front: 20MP
Vivo V50 Lite 4G
- Main: 50MP f/1.8
- Front: 32MP
Display comparison
Redmi K90 Ultra
- 6.8" AMOLED
- Resolution: 1280x2772
- Refresh rate: 165 Hz
Vivo V50 Lite 4G
- 6.8" AMOLED
- Resolution: 1080x2392
- Refresh rate: 120 Hz
Battery and charging
Redmi K90 Ultra
- 8550 mAh
- Wired: 100W
- No wireless charging
Vivo V50 Lite 4G
- 6500 mAh
- Wired: 90W
- No wireless charging
Overall performance score
We compared Redmi K90 Ultra and Vivo V50 Lite 4G, covering their specs and all relevant benchmarks.
Redmi K90 Ultra leads Vivo V50 Lite 4G by 579.1% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Vivo V50 Lite 4G
Price unknownDetailed category analysis
performance
In the "performance" category, the Redmi K90 Ultra significantly outperforms the Vivo V50 Lite 4G (92/100 vs 34/100).
display
In the "display" category, the Redmi K90 Ultra notably outperforms the Vivo V50 Lite 4G (94/100 vs 79/100).
camera
In the "camera" category, both devices are on the same level — 37/100.
battery
In the "battery" category, the Redmi K90 Ultra is a bit better (78/100 vs 68/100).
portability
In the "portability" category, the Vivo V50 Lite 4G notably outperforms the Redmi K90 Ultra (64/100 vs 40/100).
Frequently asked questions
Which is better: the Redmi K90 Ultra or the Vivo V50 Lite 4G?
The Redmi K90 Ultra significantly outperforms the Vivo V50 Lite 4G by 25 points (73/100 vs 48/100).
What is the rating of the Redmi K90 Ultra and the Vivo V50 Lite 4G?
The Redmi K90 Ultra has a MobileRank rating of 73/100, the Vivo V50 Lite 4G — 48/100.
Which is more powerful: the Redmi K90 Ultra or the Vivo V50 Lite 4G?
The Redmi K90 Ultra leads on performance (92/100 vs 34/100).
Should you choose the Redmi K90 Ultra over the Vivo V50 Lite 4G?
The Redmi K90 Ultra is a better fit for gamers and power users, those who care about battery life.