OnePlus 15s vs Xiaomi Mi 9
The OnePlus 15s (2026) runs on the Qualcomm Snapdragon 8 Elite Gen 5, while the Xiaomi Mi 9 (2019) runs on the Qualcomm Snapdragon 855; estimated prices are $700 and $400. By overall MobileRank rating, the OnePlus 15s leads — 77/100 vs 19/100 (a 58-point difference). Key differences: the OnePlus 15s has the bigger battery (7500 mAh vs 3300); the main camera is 50 MP vs 48 MP; the OnePlus 15s is faster in AnTuTu (3,942,923 vs 824,513); the Xiaomi Mi 9 is noticeably lighter (173g vs 195g).
OnePlus 15s
Xiaomi Mi 9
- Higher AnTuTu: 3942923 vs 824513
- Better Geekbench Single: 3640 vs 968
- Better Geekbench Multi: 11033 vs 2731
- Bigger battery: 7500 vs 3300 mAh
- Faster charging: 100W vs 27W
- Better main camera: 50MP vs 48MP
- Higher refresh rate: 165Hz vs 60Hz
- Faster wireless charging: 50W vs 20W
- Higher performance (92/100 vs 1/100)
- Better camera (48/100 vs 39/100)
- Longer battery life (82/100 vs 5/100)
- Better display (100/100 vs 0/100)
- Lighter: 173g vs 195g
- Cheaper: $400 vs $700
- Better design/ergonomics (83/100 vs 56/100)
- Better value for money (82/100 vs 62/100)
Comparing the OnePlus 15s vs the Xiaomi Mi 9, the OnePlus 15s scores 58 points higher (77/100 vs 19/100). In the "performance" category, the OnePlus 15s leads (92/100 vs 1/100). In the "battery" category, the OnePlus 15s leads (82/100 vs 5/100). In the "value for money" category, the Xiaomi Mi 9 leads (82/100 vs 62/100). In the "performance" category, the OnePlus 15s significantly outperforms the Xiaomi Mi 9 (92/100 vs 1/100). In the "display" category, the OnePlus 15s significantly outperforms the Xiaomi Mi 9 (100/100 vs 0/100). In the "camera" category, the OnePlus 15s is a bit better (48/100 vs 39/100). In the "battery" category, the OnePlus 15s significantly outperforms the Xiaomi Mi 9 (82/100 vs 5/100). In the "design" category, the Xiaomi Mi 9 notably outperforms the OnePlus 15s (83/100 vs 56/100). In the "value for money" category, the Xiaomi Mi 9 notably outperforms the OnePlus 15s (82/100 vs 62/100).
| Specification | OnePlus 15s | Xiaomi Mi 9 | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite Gen 5 | Qualcomm Snapdragon 855 | |
| AnTuTu | 3942923 | 824513 | |
| Geekbench Single | 3640 | 968 | |
| Geekbench Multi | 11033 | 2731 | |
| Display | 6.3" AMOLED | 6.4" AMOLED | |
| Resolution | 2640x1216 | 2340x1080 | |
| Refresh rate | 165 Hz | 60 Hz | |
| Battery | 7500 mAh | 3300 mAh | |
| Charging | 100W | 27W | |
| Wireless charging | 50W | 20W | |
| Main camera | 50 MP | 48 MP | |
| Ultrawide | 0 MP | 16 MP | |
| Telephoto | 50 MP | 12 MP | |
| Front camera | 16 MP | 20 MP | |
| RAM | 12GB | 6GB / 8GB | |
| Storage | 256GB / 512GB | 64GB / 128GB | |
| OS | Android 16 | Android 9 | |
| NFC | — | yes | |
| Dimensions | — | 157.5×74.7×7.6 mm | |
| Weight | 195 g | 173 g | |
| Price | $700 | $400 |
OnePlus 15s
- Main: 50MP f/f/1.8
- Telephoto: 50MP
- Front: 16MP
Xiaomi Mi 9
- Main: 48MP f/1.75
- Ultrawide: 16MP
- Telephoto: 12MP
- Front: 20MP
OnePlus 15s
- 6.3" AMOLED
- Resolution: 2640x1216
- Refresh rate: 165 Hz
Xiaomi Mi 9
- 6.4" AMOLED
- Resolution: 2340x1080
- Refresh rate: 60 Hz
OnePlus 15s
- 7500 mAh
- Wired: 100W
- Wireless: 50W
Xiaomi Mi 9
- 3300 mAh
- Wired: 27W
- Wireless: 20W
We compared OnePlus 15s and Xiaomi Mi 9, covering their specs and all relevant benchmarks.
OnePlus 15s leads Xiaomi Mi 9 by 378.2% in our overall performance rating.
Price difference: $300. Xiaomi Mi 9 is cheaper by $300.
performance
In the "performance" category, the OnePlus 15s significantly outperforms the Xiaomi Mi 9 (92/100 vs 1/100).
display
In the "display" category, the OnePlus 15s significantly outperforms the Xiaomi Mi 9 (100/100 vs 0/100).
camera
In the "camera" category, the OnePlus 15s is a bit better (48/100 vs 39/100).
battery
In the "battery" category, the OnePlus 15s significantly outperforms the Xiaomi Mi 9 (82/100 vs 5/100).
design
In the "design" category, the Xiaomi Mi 9 notably outperforms the OnePlus 15s (83/100 vs 56/100).
value for money
In the "value for money" category, the Xiaomi Mi 9 notably outperforms the OnePlus 15s (82/100 vs 62/100).
Which is better: the OnePlus 15s or the Xiaomi Mi 9?
The OnePlus 15s significantly outperforms the Xiaomi Mi 9 by 58 points (77/100 vs 19/100).
What is the rating of the OnePlus 15s and the Xiaomi Mi 9?
The OnePlus 15s has a MobileRank rating of 77/100, the Xiaomi Mi 9 — 19/100.
Which has the better camera: the OnePlus 15s or the Xiaomi Mi 9?
The OnePlus 15s leads on camera score (48/100 vs 39/100).
Which is more powerful: the OnePlus 15s or the Xiaomi Mi 9?
The OnePlus 15s leads on performance (92/100 vs 1/100).
Should you choose the OnePlus 15s over the Xiaomi Mi 9?
The OnePlus 15s is a better fit for gamers and power users, those who care about battery life. The Xiaomi Mi 9 is a better fit for budget-conscious buyers.