Redmi K40 Pro vs Vivo iQOO 15T
The Redmi K40 Pro (2021) runs on the Qualcomm Snapdragon 888, while the Vivo iQOO 15T (2026) runs on the MediaTek Dimensity 9500. By overall MobileRank rating, the Vivo iQOO 15T leads — 82/100 vs 56/100 (a 26-point difference). Key differences: the Vivo iQOO 15T has the bigger battery (8000 mAh vs 4520); the main camera is 64 MP vs 200 MP; the Vivo iQOO 15T is faster in AnTuTu (4,704,310 vs 1,135,878); the Redmi K40 Pro is noticeably lighter (196g vs 216g).
Profile comparison
Category scores
Redmi K40 Pro
Vivo iQOO 15T
What makes Redmi K40 Pro better?
- Lighter: 196g vs 216g
- Better portability (64/100 vs 44/100)
What makes Vivo iQOO 15T better?
- Higher AnTuTu: 4704310 vs 1135878
- Better Geekbench Single: 3293 vs 1500
- Better Geekbench Multi: 10243 vs 3537
- Bigger battery: 8000 vs 4520 mAh
- Faster charging: 100W vs 33W
- Better main camera: 200MP vs 64MP
- Higher refresh rate: 144Hz vs 120Hz
- Higher performance (97/100 vs 64/100)
- Better camera (65/100 vs 44/100)
- Longer battery life (75/100 vs 36/100)
- Better display (99/100 vs 79/100)
Comparison verdict
Comparing the Redmi K40 Pro vs the Vivo iQOO 15T, the Vivo iQOO 15T scores 26 points higher (82/100 vs 56/100). In the "performance" category, the Vivo iQOO 15T leads (97/100 vs 64/100). In the "camera" category, the Vivo iQOO 15T leads (65/100 vs 44/100). In the "battery" category, the Vivo iQOO 15T leads (75/100 vs 36/100). In the "performance" category, the Vivo iQOO 15T significantly outperforms the Redmi K40 Pro (97/100 vs 64/100). In the "display" category, the Vivo iQOO 15T notably outperforms the Redmi K40 Pro (99/100 vs 79/100). In the "camera" category, the Vivo iQOO 15T notably outperforms the Redmi K40 Pro (65/100 vs 44/100). In the "battery" category, the Vivo iQOO 15T significantly outperforms the Redmi K40 Pro (75/100 vs 36/100). In the "portability" category, the Redmi K40 Pro notably outperforms the Vivo iQOO 15T (64/100 vs 44/100).
Specs comparison
| Specification | Redmi K40 Pro | Vivo iQOO 15T | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 888 | MediaTek Dimensity 9500 | |
| AnTuTu | 1135878 | 4704310 | |
| Geekbench Single | 1500 | 3293 | |
| Geekbench Multi | 3537 | 10243 | |
| Display | 6.7" Super AMOLED | 6.8" LTPO AMOLED | |
| Resolution | 1080x2400 | 1440x3168 | |
| Refresh rate | 120 Hz | 144 Hz | |
| Battery | 4520 mAh | 8000 mAh | |
| Charging | 33W | 100W | |
| Main camera | 64 MP | 200 MP | |
| Ultrawide | 8 MP | 50 MP | |
| Front camera | 20 MP | 16 MP | |
| RAM | 6GB / 8GB | 12GB / 16GB | |
| Storage | 128GB / 256GB | 256GB / 512GB / 1TB | |
| OS | Android 11, MIUI 12 | Android 16 | |
| Brightness (peak) | 1300 nits | — | |
| NFC | yes | yes | |
| Protection | IP53 | IP68 | |
| Dimensions | 163.7×76.4×7.8 mm | — | |
| Weight | 196 g | 216 g | |
| Launch price | — | $499 |
Camera comparison
Redmi K40 Pro
- Main: 64MP f/1.9
- Ultrawide: 8MP
- Front: 20MP
Vivo iQOO 15T
- Main: 200MP f/1.8
- Ultrawide: 50MP
- Front: 16MP
Display comparison
Redmi K40 Pro
- 6.7" Super AMOLED
- Resolution: 1080x2400
- Refresh rate: 120 Hz
Vivo iQOO 15T
- 6.8" LTPO AMOLED
- Resolution: 1440x3168
- Refresh rate: 144 Hz
Battery and charging
Redmi K40 Pro
- 4520 mAh
- Wired: 33W
- No wireless charging
Vivo iQOO 15T
- 8000 mAh
- Wired: 100W
- No wireless charging
Overall performance score
We compared Redmi K40 Pro and Vivo iQOO 15T, covering their specs and all relevant benchmarks.
Vivo iQOO 15T leads Redmi K40 Pro by 75.9% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Redmi K40 Pro
Price unknownDetailed category analysis
performance
In the "performance" category, the Vivo iQOO 15T significantly outperforms the Redmi K40 Pro (97/100 vs 64/100).
display
In the "display" category, the Vivo iQOO 15T notably outperforms the Redmi K40 Pro (99/100 vs 79/100).
camera
In the "camera" category, the Vivo iQOO 15T notably outperforms the Redmi K40 Pro (65/100 vs 44/100).
battery
In the "battery" category, the Vivo iQOO 15T significantly outperforms the Redmi K40 Pro (75/100 vs 36/100).
portability
In the "portability" category, the Redmi K40 Pro notably outperforms the Vivo iQOO 15T (64/100 vs 44/100).
Frequently asked questions
Which is better: the Redmi K40 Pro or the Vivo iQOO 15T?
The Vivo iQOO 15T significantly outperforms the Redmi K40 Pro by 26 points (82/100 vs 56/100).
What is the rating of the Redmi K40 Pro and the Vivo iQOO 15T?
The Redmi K40 Pro has a MobileRank rating of 56/100, the Vivo iQOO 15T — 82/100.
Which has the better camera: the Redmi K40 Pro or the Vivo iQOO 15T?
The Vivo iQOO 15T leads on camera score (65/100 vs 44/100).
Which is more powerful: the Redmi K40 Pro or the Vivo iQOO 15T?
The Vivo iQOO 15T leads on performance (97/100 vs 64/100).
Should you choose the Redmi K40 Pro over the Vivo iQOO 15T?
The Redmi K40 Pro is a better fit for active users. The Vivo iQOO 15T is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.