Redmi K90 Ultra vs Vivo V40 Lite 4G (IDN)
The Redmi K90 Ultra (2026) runs on the Qualcomm Snapdragon 8 Elite, while the Vivo V40 Lite 4G (IDN) (2024) runs on the Qualcomm Snapdragon 685. By overall MobileRank rating, the Redmi K90 Ultra leads — 73/100 vs 46/100 (a 27-point difference). Key differences: the Redmi K90 Ultra has the bigger battery (8550 mAh vs 5000); the Redmi K90 Ultra is faster in AnTuTu (3,233,695 vs 467,392); the Vivo V40 Lite 4G (IDN) is noticeably lighter (188g vs 227g).
Redmi K90 Ultra
Vivo V40 Lite 4G (IDN)
- Higher AnTuTu: 3233695 vs 467392
- Better Geekbench Single: 3041 vs 466
- Better Geekbench Multi: 9494 vs 1396
- Bigger battery: 8550 vs 5000 mAh
- Faster charging: 100W vs 80W
- Higher refresh rate: 165Hz vs 120Hz
- Higher performance (92/100 vs 33/100)
- Longer battery life (78/100 vs 56/100)
- Better display (94/100 vs 79/100)
- Lighter: 188g vs 227g
- Better portability (68/100 vs 40/100)
Comparing the Redmi K90 Ultra vs the Vivo V40 Lite 4G (IDN), the Redmi K90 Ultra scores 27 points higher (73/100 vs 46/100). In the "performance" category, the Redmi K90 Ultra leads (92/100 vs 33/100). In the "battery" category, the Redmi K90 Ultra leads (78/100 vs 56/100). In the "performance" category, the Redmi K90 Ultra significantly outperforms the Vivo V40 Lite 4G (IDN) (92/100 vs 33/100). In the "display" category, the Redmi K90 Ultra notably outperforms the Vivo V40 Lite 4G (IDN) (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 notably outperforms the Vivo V40 Lite 4G (IDN) (78/100 vs 56/100). In the "portability" category, the Vivo V40 Lite 4G (IDN) notably outperforms the Redmi K90 Ultra (68/100 vs 40/100).
| Specification | Redmi K90 Ultra | Vivo V40 Lite 4G (IDN) | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite | Qualcomm Snapdragon 685 | |
| AnTuTu | 3233695 | 467392 | |
| Geekbench Single | 3041 | 466 | |
| Geekbench Multi | 9494 | 1396 | |
| Display | 6.8" AMOLED | 6.7" AMOLED | |
| Resolution | 1280x2772 | 1080x2400 | |
| Refresh rate | 165 Hz | 120 Hz | |
| Battery | 8550 mAh | 5000 mAh | |
| Charging | 100W | 80W | |
| 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 14, Funtouch 14 | |
| Brightness (peak) | 3500 nits | 1800 nits | |
| NFC | yes | yes | |
| Protection | IP68/IP69 | IP64 | |
| Dimensions | 162.9×77.9×8.2 mm | 163.2×75.9×7.8 mm | |
| Weight | 227 g | 188 g | |
| Launch price | $420 | — |
Redmi K90 Ultra
- Main: 50MP f/1.7
- Ultrawide: 8MP
- Front: 20MP
Vivo V40 Lite 4G (IDN)
- Main: 50MP f/f/1.8
- Front: 32MP
Redmi K90 Ultra
- 6.8" AMOLED
- Resolution: 1280x2772
- Refresh rate: 165 Hz
Vivo V40 Lite 4G (IDN)
- 6.7" AMOLED
- Resolution: 1080x2400
- Refresh rate: 120 Hz
Redmi K90 Ultra
- 8550 mAh
- Wired: 100W
- No wireless charging
Vivo V40 Lite 4G (IDN)
- 5000 mAh
- Wired: 80W
- No wireless charging
We compared Redmi K90 Ultra and Vivo V40 Lite 4G (IDN), covering their specs and all relevant benchmarks.
Redmi K90 Ultra leads Vivo V40 Lite 4G (IDN) by 591.9% in our overall performance rating.
Vivo V40 Lite 4G (IDN)
Price unknownperformance
In the "performance" category, the Redmi K90 Ultra significantly outperforms the Vivo V40 Lite 4G (IDN) (92/100 vs 33/100).
display
In the "display" category, the Redmi K90 Ultra notably outperforms the Vivo V40 Lite 4G (IDN) (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 notably outperforms the Vivo V40 Lite 4G (IDN) (78/100 vs 56/100).
portability
In the "portability" category, the Vivo V40 Lite 4G (IDN) notably outperforms the Redmi K90 Ultra (68/100 vs 40/100).
Which is better: the Redmi K90 Ultra or the Vivo V40 Lite 4G (IDN)?
The Redmi K90 Ultra significantly outperforms the Vivo V40 Lite 4G (IDN) by 27 points (73/100 vs 46/100).
What is the rating of the Redmi K90 Ultra and the Vivo V40 Lite 4G (IDN)?
The Redmi K90 Ultra has a MobileRank rating of 73/100, the Vivo V40 Lite 4G (IDN) — 46/100.
Which is more powerful: the Redmi K90 Ultra or the Vivo V40 Lite 4G (IDN)?
The Redmi K90 Ultra leads on performance (92/100 vs 33/100).
Should you choose the Redmi K90 Ultra over the Vivo V40 Lite 4G (IDN)?
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 4G (IDN) is a better fit for everyday use.