OnePlus 15s vs Redmi K20 Pro Premium
The OnePlus 15s (2026) runs on the Qualcomm Snapdragon 8 Elite Gen 5, while the Redmi K20 Pro Premium (2019) runs on the Qualcomm Snapdragon 855+. By overall MobileRank rating, the OnePlus 15s leads — 83/100 vs 50/100 (a 33-point difference). Key differences: the OnePlus 15s has the bigger battery (7500 mAh vs 4000); the main camera is 50 MP vs 48 MP; the OnePlus 15s is faster in AnTuTu (3,950,082 vs 859,084).
Profile comparison
Category scores
OnePlus 15s
Redmi K20 Pro Premium
What makes OnePlus 15s better?
- Higher AnTuTu: 3950082 vs 859084
- Better Geekbench Single: 3639 vs 1031
- Better Geekbench Multi: 11047 vs 2864
- Bigger battery: 7500 vs 4000 mAh
- Faster charging: 100W vs 27W
- Better main camera: 50MP vs 48MP
- Higher performance (98/100 vs 55/100)
- Better camera (53/100 vs 41/100)
- Longer battery life (89/100 vs 24/100)
- Better display (95/100 vs 83/100)
- Better portability (64/100 vs 56/100)
What makes Redmi K20 Pro Premium better?
- Lighter: 191g vs 195g
- Overall rating 50/100
Comparison verdict
Comparing the OnePlus 15s vs the Redmi K20 Pro Premium, the OnePlus 15s scores 33 points higher (83/100 vs 50/100). In the "performance" category, the OnePlus 15s leads (98/100 vs 55/100). In the "camera" category, the OnePlus 15s leads (53/100 vs 41/100). In the "battery" category, the OnePlus 15s leads (89/100 vs 24/100). In the "performance" category, the OnePlus 15s significantly outperforms the Redmi K20 Pro Premium (98/100 vs 55/100). In the "display" category, the OnePlus 15s is a bit better (95/100 vs 83/100). In the "camera" category, the OnePlus 15s is a bit better (53/100 vs 41/100). In the "battery" category, the OnePlus 15s significantly outperforms the Redmi K20 Pro Premium (89/100 vs 24/100). In the "portability" category, the OnePlus 15s is a bit better (64/100 vs 56/100).
Specs comparison
| Specification | OnePlus 15s | Redmi K20 Pro Premium | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite Gen 5 | Qualcomm Snapdragon 855+ | |
| AnTuTu | 3950082 | 859084 | |
| Geekbench Single | 3639 | 1031 | |
| Geekbench Multi | 11047 | 2864 | |
| Display | 6.3" AMOLED | 6.4" Super AMOLED | |
| Resolution | 2640x1216 | 1080x2340 | |
| Refresh rate | 165 Hz | — | |
| Battery | 7500 mAh | 4000 mAh | |
| Charging | 100W | 27W | |
| Wireless charging | 50W | 0W | |
| Main camera | 50 MP | 48 MP | |
| Ultrawide | 0 MP | 13 MP | |
| Telephoto | 50 MP | 8 MP | |
| Front camera | 16 MP | 20 MP | |
| RAM | 12GB | 8GB / 12GB | |
| Storage | 256GB / 512GB | 128GB / 512GB | |
| OS | Android 16 | Android 10; MIUI 11 | |
| NFC | — | yes | |
| Dimensions | — | 156.7×74.3×8.8 mm | |
| Weight | 195 g | 191 g | |
| Launch price | $700 | — |
Camera comparison
OnePlus 15s
- Main: 50MP f/1.8
- Telephoto: 50MP
- Front: 16MP
Redmi K20 Pro Premium
- Main: 48MP f/1.8
- Ultrawide: 13MP
- Telephoto: 8MP
- Front: 20MP
Display comparison
OnePlus 15s
- 6.3" AMOLED
- Resolution: 2640x1216
- Refresh rate: 165 Hz
Redmi K20 Pro Premium
- 6.4" Super AMOLED
- Resolution: 1080x2340
- Refresh rate: —
Battery and charging
OnePlus 15s
- 7500 mAh
- Wired: 100W
- Wireless: 50W
Redmi K20 Pro Premium
- 4000 mAh
- Wired: 27W
- No wireless charging
Overall performance score
We compared OnePlus 15s and Redmi K20 Pro Premium, covering their specs and all relevant benchmarks.
OnePlus 15s leads Redmi K20 Pro Premium by 359.8% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Redmi K20 Pro Premium
Price unknownDetailed category analysis
performance
In the "performance" category, the OnePlus 15s significantly outperforms the Redmi K20 Pro Premium (98/100 vs 55/100).
display
In the "display" category, the OnePlus 15s is a bit better (95/100 vs 83/100).
camera
In the "camera" category, the OnePlus 15s is a bit better (53/100 vs 41/100).
battery
In the "battery" category, the OnePlus 15s significantly outperforms the Redmi K20 Pro Premium (89/100 vs 24/100).
portability
In the "portability" category, the OnePlus 15s is a bit better (64/100 vs 56/100).
Frequently asked questions
Which is better: the OnePlus 15s or the Redmi K20 Pro Premium?
The OnePlus 15s significantly outperforms the Redmi K20 Pro Premium by 33 points (83/100 vs 50/100).
What is the rating of the OnePlus 15s and the Redmi K20 Pro Premium?
The OnePlus 15s has a MobileRank rating of 83/100, the Redmi K20 Pro Premium — 50/100.
Which has the better camera: the OnePlus 15s or the Redmi K20 Pro Premium?
The OnePlus 15s leads on camera score (53/100 vs 41/100).
Which is more powerful: the OnePlus 15s or the Redmi K20 Pro Premium?
The OnePlus 15s leads on performance (98/100 vs 55/100).
Should you choose the OnePlus 15s over the Redmi K20 Pro Premium?
The OnePlus 15s is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.