Redmi K100 Pro vs Vivo Y51
The Redmi K100 Pro (2026) runs on the Qualcomm Snapdragon 8 Elite Gen 5, while the Vivo Y51 (2020) runs on the Qualcomm Snapdragon 665. By overall MobileRank rating, the Redmi K100 Pro leads — 94/100 vs 40/100 (a 54-point difference). Key differences: the Redmi K100 Pro has the bigger battery (9000 mAh vs 5000); the main camera is 200 MP vs 48 MP; the Redmi K100 Pro is faster in AnTuTu (3,942,923 vs 329,457); the Redmi K100 Pro has NFC for contactless payments, the Vivo Y51 doesn't.
Redmi K100 Pro
Vivo Y51
- Higher AnTuTu: 3942923 vs 329457
- Better Geekbench Single: 3640 vs 321
- Better Geekbench Multi: 11033 vs 1128
- Bigger battery: 9000 vs 5000 mAh
- Faster charging: 100W vs 18W
- Better main camera: 200MP vs 48MP
- Higher performance (98/100 vs 24/100)
- Better camera (90/100 vs 34/100)
- Longer battery life (95/100 vs 43/100)
- Better display (91/100 vs 83/100)
- Overall rating 40/100
Comparing the Redmi K100 Pro vs the Vivo Y51, the Redmi K100 Pro scores 54 points higher (94/100 vs 40/100). In the "performance" category, the Redmi K100 Pro leads (98/100 vs 24/100). In the "camera" category, the Redmi K100 Pro leads (90/100 vs 34/100). In the "battery" category, the Redmi K100 Pro leads (95/100 vs 43/100). In the "performance" category, the Redmi K100 Pro significantly outperforms the Vivo Y51 (98/100 vs 24/100). In the "display" category, the Redmi K100 Pro is a bit better (91/100 vs 83/100). In the "camera" category, the Redmi K100 Pro significantly outperforms the Vivo Y51 (90/100 vs 34/100). In the "battery" category, the Redmi K100 Pro significantly outperforms the Vivo Y51 (95/100 vs 43/100).
| Specification | Redmi K100 Pro | Vivo Y51 | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite Gen 5 | Qualcomm Snapdragon 665 | |
| AnTuTu | 3942923 | 329457 | |
| Geekbench Single | 3640 | 321 | |
| Geekbench Multi | 11033 | 1128 | |
| Display | 6.9" AMOLED | 6.4" Super AMOLED | |
| Resolution | 1200x2608 | 1080x2340 | |
| Refresh rate | 2560 Hz | — | |
| Battery | 9000 mAh | 5000 mAh | |
| Charging | 100W | 18W | |
| Wireless charging | 50W | 0W | |
| Main camera | 200 MP | 48 MP | |
| Ultrawide | 50 MP | 8 MP | |
| Telephoto | 50 MP | 0 MP | |
| Front camera | 32 MP | 16 MP | |
| RAM | 12GB / 16GB | 8GB | |
| Storage | 256GB / 512GB / 1TB | 128GB | |
| OS | Android 16, HyperOS 3 | Android 10, Funtouch 10 | |
| NFC | yes | no | |
| Protection | IP68 | — | |
| Dimensions | — | 159.3×75.2×8.7 mm | |
| Weight | — | 186 g | |
| Launch price | — | — |
Redmi K100 Pro
- Main: 200MP f/f/1.9
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Vivo Y51
- Main: 48MP f/f/1.8
- Ultrawide: 8MP
- Front: 16MP
Redmi K100 Pro
- 6.9" AMOLED
- Resolution: 1200x2608
- Refresh rate: 2560 Hz
Vivo Y51
- 6.4" Super AMOLED
- Resolution: 1080x2340
- Refresh rate: —
Redmi K100 Pro
- 9000 mAh
- Wired: 100W
- Wireless: 50W
Vivo Y51
- 5000 mAh
- Wired: 18W
- No wireless charging
We compared Redmi K100 Pro and Vivo Y51, covering their specs and all relevant benchmarks.
Redmi K100 Pro leads Vivo Y51 by 1096.8% in our overall performance rating.
performance
In the "performance" category, the Redmi K100 Pro significantly outperforms the Vivo Y51 (98/100 vs 24/100).
display
In the "display" category, the Redmi K100 Pro is a bit better (91/100 vs 83/100).
camera
In the "camera" category, the Redmi K100 Pro significantly outperforms the Vivo Y51 (90/100 vs 34/100).
battery
In the "battery" category, the Redmi K100 Pro significantly outperforms the Vivo Y51 (95/100 vs 43/100).
Which is better: the Redmi K100 Pro or the Vivo Y51?
The Redmi K100 Pro significantly outperforms the Vivo Y51 by 54 points (94/100 vs 40/100).
What is the rating of the Redmi K100 Pro and the Vivo Y51?
The Redmi K100 Pro has a MobileRank rating of 94/100, the Vivo Y51 — 40/100.
Which has the better camera: the Redmi K100 Pro or the Vivo Y51?
The Redmi K100 Pro leads on camera score (90/100 vs 34/100).
Which is more powerful: the Redmi K100 Pro or the Vivo Y51?
The Redmi K100 Pro leads on performance (98/100 vs 24/100).
Should you choose the Redmi K100 Pro over the Vivo Y51?
The Redmi K100 Pro is a better fit for gamers and power users, mobile photography enthusiasts, those who care about battery life. The Vivo Y51 is a better fit for everyday use.