OnePlus 15 vs Redmi K20 Pro
The OnePlus 15 (2025) runs on the Qualcomm Snapdragon 8 Elite Gen 5, while the Redmi K20 Pro (2019) runs on the Qualcomm Snapdragon 855; launch prices were $799 and $350. By overall MobileRank rating, the OnePlus 15 leads — 86/100 vs 46/100 (a 40-point difference). Key differences: the OnePlus 15 has the bigger battery (6500 mAh vs 4000); the main camera is 50 MP vs 48 MP; the OnePlus 15 is faster in AnTuTu (3,606,149 vs 824,513); the Redmi K20 Pro is noticeably lighter (191g vs 213g).
Profile comparison
Category scores
OnePlus 15
Redmi K20 Pro
What makes OnePlus 15 better?
- Higher AnTuTu: 3606149 vs 824513
- Better Geekbench Single: 3639 vs 968
- Better Geekbench Multi: 11047 vs 2731
- Bigger battery: 6500 vs 4000 mAh
- Faster charging: 120W vs 27W
- Better main camera: 50MP vs 48MP
- Higher refresh rate: 120Hz vs 60Hz
- Higher performance (97/100 vs 54/100)
- Better camera (78/100 vs 41/100)
- Longer battery life (89/100 vs 24/100)
- Better display (84/100 vs 56/100)
What makes Redmi K20 Pro better?
- Lighter: 191g vs 213g
- Cheaper at launch: $350 vs $799
- Better portability (56/100 vs 50/100)
Comparison verdict
Comparing the OnePlus 15 vs the Redmi K20 Pro, the OnePlus 15 scores 40 points higher (86/100 vs 46/100). In the "performance" category, the OnePlus 15 leads (97/100 vs 54/100). In the "camera" category, the OnePlus 15 leads (78/100 vs 41/100). In the "battery" category, the OnePlus 15 leads (89/100 vs 24/100). Value score: OnePlus 15 — 86/100, Redmi K20 Pro — 26/100; it shows how far a model sits above or below the usual level for its price, and is not part of the overall rating. In the "performance" category, the OnePlus 15 significantly outperforms the Redmi K20 Pro (97/100 vs 54/100). In the "display" category, the OnePlus 15 notably outperforms the Redmi K20 Pro (84/100 vs 56/100). In the "camera" category, the OnePlus 15 significantly outperforms the Redmi K20 Pro (78/100 vs 41/100). In the "battery" category, the OnePlus 15 significantly outperforms the Redmi K20 Pro (89/100 vs 24/100). In the "portability" category, the Redmi K20 Pro is a bit better (56/100 vs 50/100).
Specs comparison
| Specification | OnePlus 15 | Redmi K20 Pro | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite Gen 5 | Qualcomm Snapdragon 855 | |
| AnTuTu | 3606149 | 824513 | |
| Geekbench Single | 3639 | 968 | |
| Geekbench Multi | 11047 | 2731 | |
| Display | 6.8" AMOLED | 6.4" AMOLED | |
| Resolution | 1272x2772 | 2340x1080 | |
| Refresh rate | 120 Hz | 60 Hz | |
| Battery | 6500 mAh | 4000 mAh | |
| Charging | 120W | 27W | |
| Wireless charging | 50W | 0W | |
| Main camera | 50 MP | 48 MP | |
| Ultrawide | 50 MP | 13 MP | |
| Telephoto | 50 MP | 8 MP | |
| Front camera | 32 MP | 20 MP | |
| RAM | 12GB / 16GB | 6GB / 8GB | |
| Storage | 256GB / 512GB | 64GB / 128GB / 256GB | |
| OS | Android 16, OxygenOS 16 (Global), ColorOS 16 (China) | Android 9 | |
| Brightness (peak) | 1800 nits | — | |
| NFC | yes | yes | |
| Protection | IP68 | — | |
| Dimensions | 161.4×76.7×8.1 mm | 156.7×74.3×8.8 mm | |
| Weight | 213 g | 191 g | |
| Launch price | $799 | $350 |
Camera comparison
OnePlus 15
- Main: 50MP f/1.8
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Redmi K20 Pro
- Main: 48MP f/1.75
- Ultrawide: 13MP
- Telephoto: 8MP
- Front: 20MP
Display comparison
OnePlus 15
- 6.8" AMOLED
- Resolution: 1272x2772
- Refresh rate: 120 Hz
Redmi K20 Pro
- 6.4" AMOLED
- Resolution: 2340x1080
- Refresh rate: 60 Hz
Battery and charging
OnePlus 15
- 6500 mAh
- Wired: 120W
- Wireless: 50W
Redmi K20 Pro
- 4000 mAh
- Wired: 27W
- No wireless charging
Overall performance score
We compared OnePlus 15 and Redmi K20 Pro, covering their specs and all relevant benchmarks.
OnePlus 15 leads Redmi K20 Pro by 337.4% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Launch price difference: $449. Redmi K20 Pro was $449 cheaper at launch.
Detailed category analysis
performance
In the "performance" category, the OnePlus 15 significantly outperforms the Redmi K20 Pro (97/100 vs 54/100).
display
In the "display" category, the OnePlus 15 notably outperforms the Redmi K20 Pro (84/100 vs 56/100).
camera
In the "camera" category, the OnePlus 15 significantly outperforms the Redmi K20 Pro (78/100 vs 41/100).
battery
In the "battery" category, the OnePlus 15 significantly outperforms the Redmi K20 Pro (89/100 vs 24/100).
portability
In the "portability" category, the Redmi K20 Pro is a bit better (56/100 vs 50/100).
Frequently asked questions
Which is better: the OnePlus 15 or the Redmi K20 Pro?
The OnePlus 15 significantly outperforms the Redmi K20 Pro by 40 points (86/100 vs 46/100).
What is the rating of the OnePlus 15 and the Redmi K20 Pro?
The OnePlus 15 has a MobileRank rating of 86/100, the Redmi K20 Pro — 46/100.
Which has the better camera: the OnePlus 15 or the Redmi K20 Pro?
The OnePlus 15 leads on camera score (78/100 vs 41/100).
Which is more powerful: the OnePlus 15 or the Redmi K20 Pro?
The OnePlus 15 leads on performance (97/100 vs 54/100).
Should you choose the OnePlus 15 over the Redmi K20 Pro?
The OnePlus 15 is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.