OnePlus 15 vs Xiaomi Mi 11i
The OnePlus 15 (2025) runs on the Qualcomm Snapdragon 8 Elite Gen 5, while the Xiaomi Mi 11i (2021) runs on the Qualcomm Snapdragon 888. By overall MobileRank rating, the OnePlus 15 leads — 86/100 vs 56/100 (a 30-point difference). Key differences: the OnePlus 15 has the bigger battery (6500 mAh vs 4520); the main camera is 50 MP vs 108 MP; the OnePlus 15 is faster in AnTuTu (3,606,149 vs 1,135,878); the Xiaomi Mi 11i is noticeably lighter (196g vs 213g).
Profile comparison
Category scores
OnePlus 15
Xiaomi Mi 11i
What makes OnePlus 15 better?
- Higher AnTuTu: 3606149 vs 1135878
- Better Geekbench Single: 3639 vs 1500
- Better Geekbench Multi: 11047 vs 3537
- Bigger battery: 6500 vs 4520 mAh
- Faster charging: 120W vs 33W
- Higher performance (97/100 vs 64/100)
- Better camera (78/100 vs 46/100)
- Longer battery life (89/100 vs 36/100)
- Better display (84/100 vs 79/100)
What makes Xiaomi Mi 11i better?
- Better main camera: 108MP vs 50MP
- Lighter: 196g vs 213g
- Better portability (64/100 vs 50/100)
Comparison verdict
Comparing the OnePlus 15 vs the Xiaomi Mi 11i, the OnePlus 15 scores 30 points higher (86/100 vs 56/100). In the "performance" category, the OnePlus 15 leads (97/100 vs 64/100). In the "camera" category, the OnePlus 15 leads (78/100 vs 46/100). In the "battery" category, the OnePlus 15 leads (89/100 vs 36/100). In the "performance" category, the OnePlus 15 significantly outperforms the Xiaomi Mi 11i (97/100 vs 64/100). In the "display" category, the OnePlus 15 is a bit better (84/100 vs 79/100). In the "camera" category, the OnePlus 15 significantly outperforms the Xiaomi Mi 11i (78/100 vs 46/100). In the "battery" category, the OnePlus 15 significantly outperforms the Xiaomi Mi 11i (89/100 vs 36/100). In the "portability" category, the Xiaomi Mi 11i is a bit better (64/100 vs 50/100).
Specs comparison
| Specification | OnePlus 15 | Xiaomi Mi 11i | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite Gen 5 | Qualcomm Snapdragon 888 | |
| AnTuTu | 3606149 | 1135878 | |
| Geekbench Single | 3639 | 1500 | |
| Geekbench Multi | 11047 | 3537 | |
| Display | 6.8" AMOLED | 6.7" Super AMOLED | |
| Resolution | 1272x2772 | 1080x2400 | |
| Refresh rate | 120 Hz | 120 Hz | |
| Battery | 6500 mAh | 4520 mAh | |
| Charging | 120W | 33W | |
| Wireless charging | 50W | 0W | |
| Main camera | 50 MP | 108 MP | |
| Ultrawide | 50 MP | 8 MP | |
| Telephoto | 50 MP | 0 MP | |
| Front camera | 32 MP | 20 MP | |
| RAM | 12GB / 16GB | 8GB | |
| Storage | 256GB / 512GB | 128GB / 256GB | |
| OS | Android 16, OxygenOS 16 (Global), ColorOS 16 (China) | Android 11, MIUI 12 | |
| Brightness (peak) | 1800 nits | 1300 nits | |
| NFC | yes | yes | |
| Protection | IP68 | IP53 | |
| Dimensions | 161.4×76.7×8.1 mm | 163.7×76.4×7.8 mm | |
| Weight | 213 g | 196 g | |
| Launch price | $799 | — |
Camera comparison
OnePlus 15
- Main: 50MP f/1.8
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Xiaomi Mi 11i
- Main: 108MP f/1.8
- Ultrawide: 8MP
- Front: 20MP
Display comparison
OnePlus 15
- 6.8" AMOLED
- Resolution: 1272x2772
- Refresh rate: 120 Hz
Xiaomi Mi 11i
- 6.7" Super AMOLED
- Resolution: 1080x2400
- Refresh rate: 120 Hz
Battery and charging
OnePlus 15
- 6500 mAh
- Wired: 120W
- Wireless: 50W
Xiaomi Mi 11i
- 4520 mAh
- Wired: 33W
- No wireless charging
Overall performance score
We compared OnePlus 15 and Xiaomi Mi 11i, covering their specs and all relevant benchmarks.
OnePlus 15 leads Xiaomi Mi 11i by 217.5% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Xiaomi Mi 11i
Price unknownDetailed category analysis
performance
In the "performance" category, the OnePlus 15 significantly outperforms the Xiaomi Mi 11i (97/100 vs 64/100).
display
In the "display" category, the OnePlus 15 is a bit better (84/100 vs 79/100).
camera
In the "camera" category, the OnePlus 15 significantly outperforms the Xiaomi Mi 11i (78/100 vs 46/100).
battery
In the "battery" category, the OnePlus 15 significantly outperforms the Xiaomi Mi 11i (89/100 vs 36/100).
portability
In the "portability" category, the Xiaomi Mi 11i is a bit better (64/100 vs 50/100).
Frequently asked questions
Which is better: the OnePlus 15 or the Xiaomi Mi 11i?
The OnePlus 15 significantly outperforms the Xiaomi Mi 11i by 30 points (86/100 vs 56/100).
What is the rating of the OnePlus 15 and the Xiaomi Mi 11i?
The OnePlus 15 has a MobileRank rating of 86/100, the Xiaomi Mi 11i — 56/100.
Which has the better camera: the OnePlus 15 or the Xiaomi Mi 11i?
The OnePlus 15 leads on camera score (78/100 vs 46/100).
Which is more powerful: the OnePlus 15 or the Xiaomi Mi 11i?
The OnePlus 15 leads on performance (97/100 vs 64/100).
Should you choose the OnePlus 15 over the Xiaomi Mi 11i?
The OnePlus 15 is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers. The Xiaomi Mi 11i is a better fit for active users.