Redmi K20 Pro vs Vivo iQOO 15 Ultra
The Redmi K20 Pro (2019) runs on the Qualcomm Snapdragon 855, while the Vivo iQOO 15 Ultra (2026) runs on the Qualcomm Snapdragon 8 Elite Gen 5; estimated prices are $350 and $799. By overall MobileRank rating, the Vivo iQOO 15 Ultra leads — 89/100 vs 46/100 (a 43-point difference). Key differences: the Vivo iQOO 15 Ultra has the bigger battery (7400 mAh vs 4000); the main camera is 48 MP vs 50 MP; the Vivo iQOO 15 Ultra is faster in AnTuTu (4,602,290 vs 824,513); the Redmi K20 Pro is noticeably lighter (191g vs 227g).
Redmi K20 Pro
Vivo iQOO 15 Ultra
- Lighter: 191g vs 227g
- Cheaper: $350 vs $799
- Better portability (56/100 vs 35/100)
- Higher AnTuTu: 4602290 vs 824513
- Better Geekbench Single: 3640 vs 968
- Better Geekbench Multi: 11033 vs 2731
- Bigger battery: 7400 vs 4000 mAh
- Faster charging: 120W vs 27W
- Better main camera: 50MP vs 48MP
- Higher refresh rate: 144Hz vs 60Hz
- Higher performance (99/100 vs 54/100)
- Better camera (78/100 vs 41/100)
- Longer battery life (92/100 vs 24/100)
- Better display (99/100 vs 56/100)
Comparing the Redmi K20 Pro vs the Vivo iQOO 15 Ultra, the Vivo iQOO 15 Ultra scores 43 points higher (89/100 vs 46/100). In the "performance" category, the Vivo iQOO 15 Ultra leads (99/100 vs 54/100). In the "camera" category, the Vivo iQOO 15 Ultra leads (78/100 vs 41/100). In the "battery" category, the Vivo iQOO 15 Ultra leads (92/100 vs 24/100). In the "performance" category, the Vivo iQOO 15 Ultra significantly outperforms the Redmi K20 Pro (99/100 vs 54/100). In the "display" category, the Vivo iQOO 15 Ultra significantly outperforms the Redmi K20 Pro (99/100 vs 56/100). In the "camera" category, the Vivo iQOO 15 Ultra significantly outperforms the Redmi K20 Pro (78/100 vs 41/100). In the "battery" category, the Vivo iQOO 15 Ultra significantly outperforms the Redmi K20 Pro (92/100 vs 24/100). In the "portability" category, the Redmi K20 Pro notably outperforms the Vivo iQOO 15 Ultra (56/100 vs 35/100).
| Specification | Redmi K20 Pro | Vivo iQOO 15 Ultra | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 855 | Qualcomm Snapdragon 8 Elite Gen 5 | |
| AnTuTu | 824513 | 4602290 | |
| Geekbench Single | 968 | 3640 | |
| Geekbench Multi | 2731 | 11033 | |
| Display | 6.4" AMOLED | 6.8" LTPO AMOLED | |
| Resolution | 2340x1080 | 1440x3168 | |
| Refresh rate | 60 Hz | 144 Hz | |
| Battery | 4000 mAh | 7400 mAh | |
| Charging | 27W | 120W | |
| Wireless charging | 0W | 50W | |
| Main camera | 48 MP | 50 MP | |
| Ultrawide | 13 MP | 50 MP | |
| Telephoto | 8 MP | 50 MP | |
| Front camera | 20 MP | 32 MP | |
| RAM | 6GB / 8GB | 12GB / 16GB / 24GB | |
| Storage | 64GB / 128GB / 256GB | 256GB / 512GB / 1TB | |
| OS | Android 9 | Android 16 | |
| Brightness (peak) | — | 8000 nits | |
| NFC | yes | yes | |
| Protection | — | IP68 | |
| Dimensions | 156.7×74.3×8.8 mm | 163.7×76.8×8.7 mm | |
| Weight | 191 g | 227 g | |
| Price | $350 | $799 |
Redmi K20 Pro
- Main: 48MP f/1.75
- Ultrawide: 13MP
- Telephoto: 8MP
- Front: 20MP
Vivo iQOO 15 Ultra
- Main: 50MP f/f/1.9
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Redmi K20 Pro
- 6.4" AMOLED
- Resolution: 2340x1080
- Refresh rate: 60 Hz
Vivo iQOO 15 Ultra
- 6.8" LTPO AMOLED
- Resolution: 1440x3168
- Refresh rate: 144 Hz
Redmi K20 Pro
- 4000 mAh
- Wired: 27W
- No wireless charging
Vivo iQOO 15 Ultra
- 7400 mAh
- Wired: 120W
- Wireless: 50W
We compared Redmi K20 Pro and Vivo iQOO 15 Ultra, covering their specs and all relevant benchmarks.
Vivo iQOO 15 Ultra leads Redmi K20 Pro by 82.1% in our overall performance rating.
Price difference: $449. Redmi K20 Pro is cheaper by $449.
performance
In the "performance" category, the Vivo iQOO 15 Ultra significantly outperforms the Redmi K20 Pro (99/100 vs 54/100).
display
In the "display" category, the Vivo iQOO 15 Ultra significantly outperforms the Redmi K20 Pro (99/100 vs 56/100).
camera
In the "camera" category, the Vivo iQOO 15 Ultra significantly outperforms the Redmi K20 Pro (78/100 vs 41/100).
battery
In the "battery" category, the Vivo iQOO 15 Ultra significantly outperforms the Redmi K20 Pro (92/100 vs 24/100).
portability
In the "portability" category, the Redmi K20 Pro notably outperforms the Vivo iQOO 15 Ultra (56/100 vs 35/100).
Which is better: the Redmi K20 Pro or the Vivo iQOO 15 Ultra?
The Vivo iQOO 15 Ultra significantly outperforms the Redmi K20 Pro by 43 points (89/100 vs 46/100).
What is the rating of the Redmi K20 Pro and the Vivo iQOO 15 Ultra?
The Redmi K20 Pro has a MobileRank rating of 46/100, the Vivo iQOO 15 Ultra — 89/100.
Which has the better camera: the Redmi K20 Pro or the Vivo iQOO 15 Ultra?
The Vivo iQOO 15 Ultra leads on camera score (78/100 vs 41/100).
Which is more powerful: the Redmi K20 Pro or the Vivo iQOO 15 Ultra?
The Vivo iQOO 15 Ultra leads on performance (99/100 vs 54/100).
Should you choose the Redmi K20 Pro over the Vivo iQOO 15 Ultra?
The Redmi K20 Pro is a better fit for everyday use. The Vivo iQOO 15 Ultra is a better fit for gamers and power users, those who care about battery life.