Redmi K90 Ultra vs Vivo V40 Lite
The Redmi K90 Ultra (2026) runs on the Qualcomm Snapdragon 8 Elite, while the Vivo V40 Lite (2024) runs on the Qualcomm Snapdragon 6 Gen 1. By overall MobileRank rating, the Redmi K90 Ultra leads — 73/100 vs 54/100 (a 19-point difference). Key differences: the Redmi K90 Ultra has the bigger battery (8550 mAh vs 5500); the Redmi K90 Ultra is faster in AnTuTu (3,119,308 vs 736,675); the Vivo V40 Lite is noticeably lighter (179g vs 227g).
Redmi K90 Ultra
Vivo V40 Lite
- Higher AnTuTu: 3119308 vs 736675
- Better Geekbench Single: 3041 vs 935
- Better Geekbench Multi: 9494 vs 2719
- Bigger battery: 8550 vs 5500 mAh
- Faster charging: 100W vs 44W
- Higher refresh rate: 165Hz vs 120Hz
- Higher performance (92/100 vs 52/100)
- Longer battery life (78/100 vs 54/100)
- Better display (94/100 vs 79/100)
- Lighter: 179g vs 227g
- Better camera (40/100 vs 37/100)
- Better portability (75/100 vs 40/100)
Comparing the Redmi K90 Ultra vs the Vivo V40 Lite, the Redmi K90 Ultra scores 19 points higher (73/100 vs 54/100). In the "performance" category, the Redmi K90 Ultra leads (92/100 vs 52/100). In the "battery" category, the Redmi K90 Ultra leads (78/100 vs 54/100). In the "performance" category, the Redmi K90 Ultra significantly outperforms the Vivo V40 Lite (92/100 vs 52/100). In the "display" category, the Redmi K90 Ultra notably outperforms the Vivo V40 Lite (94/100 vs 79/100). In the "camera" category, the Vivo V40 Lite and the Redmi K90 Ultra are nearly equal (40/100 vs 37/100). In the "battery" category, the Redmi K90 Ultra notably outperforms the Vivo V40 Lite (78/100 vs 54/100). In the "portability" category, the Vivo V40 Lite significantly outperforms the Redmi K90 Ultra (75/100 vs 40/100).
| Specification | Redmi K90 Ultra | Vivo V40 Lite | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite | Qualcomm Snapdragon 6 Gen 1 | |
| AnTuTu | 3119308 | 736675 | |
| Geekbench Single | 3041 | 935 | |
| Geekbench Multi | 9494 | 2719 | |
| Display | 6.8" AMOLED | 6.8" AMOLED | |
| Resolution | 1280x2772 | 1080x2400 | |
| Refresh rate | 165 Hz | 120 Hz | |
| Battery | 8550 mAh | 5500 mAh | |
| Charging | 100W | 44W | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 8 MP | 8 MP | |
| Front camera | 20 MP | 32 MP | |
| RAM | 12GB / 16GB | 8GB | |
| Storage | 256GB / 512GB | 256GB | |
| OS | Android 16 | Android 14, Funtouch 14 | |
| Brightness (peak) | 3500 nits | 1300 nits | |
| NFC | yes | yes | |
| Protection | IP68/IP69 | IP64 | |
| Dimensions | 162.9×77.9×8.2 mm | 164.4×74.8×7.7 mm | |
| Weight | 227 g | 179 g | |
| Launch price | $420 | — |
Redmi K90 Ultra
- Main: 50MP f/1.7
- Ultrawide: 8MP
- Front: 20MP
Vivo V40 Lite
- Main: 50MP f/f/1.8
- Ultrawide: 8MP
- Front: 32MP
Redmi K90 Ultra
- 6.8" AMOLED
- Resolution: 1280x2772
- Refresh rate: 165 Hz
Vivo V40 Lite
- 6.8" AMOLED
- Resolution: 1080x2400
- Refresh rate: 120 Hz
Redmi K90 Ultra
- 8550 mAh
- Wired: 100W
- No wireless charging
Vivo V40 Lite
- 5500 mAh
- Wired: 44W
- No wireless charging
We compared Redmi K90 Ultra and Vivo V40 Lite, covering their specs and all relevant benchmarks.
Redmi K90 Ultra leads Vivo V40 Lite by 323.4% in our overall performance rating.
Vivo V40 Lite
Price unknownperformance
In the "performance" category, the Redmi K90 Ultra significantly outperforms the Vivo V40 Lite (92/100 vs 52/100).
display
In the "display" category, the Redmi K90 Ultra notably outperforms the Vivo V40 Lite (94/100 vs 79/100).
camera
In the "camera" category, the Vivo V40 Lite and the Redmi K90 Ultra are nearly equal (40/100 vs 37/100).
battery
In the "battery" category, the Redmi K90 Ultra notably outperforms the Vivo V40 Lite (78/100 vs 54/100).
portability
In the "portability" category, the Vivo V40 Lite significantly outperforms the Redmi K90 Ultra (75/100 vs 40/100).
Which is better: the Redmi K90 Ultra or the Vivo V40 Lite?
The Redmi K90 Ultra is noticeably better than the Vivo V40 Lite — the overall rating gap is 19 points.
What is the rating of the Redmi K90 Ultra and the Vivo V40 Lite?
The Redmi K90 Ultra has a MobileRank rating of 73/100, the Vivo V40 Lite — 54/100.
Which is more powerful: the Redmi K90 Ultra or the Vivo V40 Lite?
The Redmi K90 Ultra leads on performance (92/100 vs 52/100).
Should you choose the Redmi K90 Ultra over the Vivo V40 Lite?
The Redmi K90 Ultra is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers. The Vivo V40 Lite is a better fit for everyday use.