OnePlus 9 vs Xiaomi Mix Flip 2
The OnePlus 9 (2021) runs on the Qualcomm Snapdragon 888, while the Xiaomi Mix Flip 2 (2025) runs on the Qualcomm Snapdragon 8 Elite; launch prices were $729 and $830. By overall MobileRank rating, the Xiaomi Mix Flip 2 leads — 74/100 vs 60/100 (a 14-point difference). Key differences: the Xiaomi Mix Flip 2 has the bigger battery (5165 mAh vs 4500); the main camera is 48 MP vs 50 MP; the Xiaomi Mix Flip 2 is faster in AnTuTu (3,126,402 vs 1,157,244); the Xiaomi Mix Flip 2 is thinner (7.6mm vs 8.7mm).
Profile comparison
Category scores
OnePlus 9
Xiaomi Mix Flip 2
What makes OnePlus 9 better?
- Lighter: 192g vs 199g
- Cheaper at launch: $729 vs $830
- Overall rating 60/100
What makes Xiaomi Mix Flip 2 better?
- Higher AnTuTu: 3126402 vs 1157244
- Better Geekbench Single: 3013 vs 1500
- Better Geekbench Multi: 9287 vs 3537
- Bigger battery: 5165 vs 4500 mAh
- Faster charging: 67W vs 65W
- Better main camera: 50MP vs 48MP
- Higher performance (91/100 vs 64/100)
- Better camera (57/100 vs 51/100)
- Longer battery life (56/100 vs 50/100)
- Better display (85/100 vs 80/100)
- Better portability (64/100 vs 56/100)
Comparison verdict
Comparing the OnePlus 9 vs the Xiaomi Mix Flip 2, the Xiaomi Mix Flip 2 scores 14 points higher (74/100 vs 60/100). In the "performance" category, the Xiaomi Mix Flip 2 leads (91/100 vs 64/100). Value score: OnePlus 9 — 34/100, Xiaomi Mix Flip 2 — 62/100; 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 Xiaomi Mix Flip 2 notably outperforms the OnePlus 9 (91/100 vs 64/100). In the "display" category, the Xiaomi Mix Flip 2 is a bit better (85/100 vs 80/100). In the "camera" category, the Xiaomi Mix Flip 2 is a bit better (57/100 vs 51/100). In the "battery" category, the Xiaomi Mix Flip 2 is a bit better (56/100 vs 50/100). In the "portability" category, the Xiaomi Mix Flip 2 is a bit better (64/100 vs 56/100).
Specs comparison
| Specification | OnePlus 9 | Xiaomi Mix Flip 2 | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 888 | Qualcomm Snapdragon 8 Elite | |
| AnTuTu | 1157244 | 3126402 | |
| Geekbench Single | 1500 | 3013 | |
| Geekbench Multi | 3537 | 9287 | |
| Display | 6.5" AMOLED | 6.9" Foldable LTPO AMOLED | |
| Resolution | 2400x1080 | 1224x2912 | |
| Refresh rate | 120 Hz | 120 Hz | |
| Battery | 4500 mAh | 5165 mAh | |
| Charging | 65W | 67W | |
| Wireless charging | 15W | 0W | |
| Main camera | 48 MP | 50 MP | |
| Ultrawide | 50 MP | 50 MP | |
| Front camera | 16 MP | 32 MP | |
| RAM | 8GB / 12GB | 12GB / 16GB | |
| Storage | 128GB / 256GB | 256GB / 512GB / 1TB | |
| OS | Android 11 | Android 15 | |
| Brightness (peak) | 1100 nits | 3200 nits | |
| NFC | yes | yes | |
| Dimensions | 160.0×74.2×8.7 mm | 166.9×73.8×7.6 mm | |
| Weight | 192 g | 199 g | |
| Launch price | $729 | $830 |
Camera comparison
OnePlus 9
- Main: 48MP f/1.8
- Ultrawide: 50MP
- Front: 16MP
Xiaomi Mix Flip 2
- Main: 50MP
- Ultrawide: 50MP
- Front: 32MP
Display comparison
OnePlus 9
- 6.5" AMOLED
- Resolution: 2400x1080
- Refresh rate: 120 Hz
Xiaomi Mix Flip 2
- 6.9" Foldable LTPO AMOLED
- Resolution: 1224x2912
- Refresh rate: 120 Hz
Battery and charging
OnePlus 9
- 4500 mAh
- Wired: 65W
- Wireless: 15W
Xiaomi Mix Flip 2
- 5165 mAh
- Wired: 67W
- No wireless charging
Overall performance score
We compared OnePlus 9 and Xiaomi Mix Flip 2, covering their specs and all relevant benchmarks.
Xiaomi Mix Flip 2 leads OnePlus 9 by 63.0% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Launch price difference: $101. OnePlus 9 was $101 cheaper at launch.
Detailed category analysis
performance
In the "performance" category, the Xiaomi Mix Flip 2 notably outperforms the OnePlus 9 (91/100 vs 64/100).
display
In the "display" category, the Xiaomi Mix Flip 2 is a bit better (85/100 vs 80/100).
camera
In the "camera" category, the Xiaomi Mix Flip 2 is a bit better (57/100 vs 51/100).
battery
In the "battery" category, the Xiaomi Mix Flip 2 is a bit better (56/100 vs 50/100).
portability
In the "portability" category, the Xiaomi Mix Flip 2 is a bit better (64/100 vs 56/100).
Frequently asked questions
Which is better: the OnePlus 9 or the Xiaomi Mix Flip 2?
The Xiaomi Mix Flip 2 is noticeably better than the OnePlus 9 — the overall rating gap is 14 points.
What is the rating of the OnePlus 9 and the Xiaomi Mix Flip 2?
The OnePlus 9 has a MobileRank rating of 60/100, the Xiaomi Mix Flip 2 — 74/100.
Which has the better camera: the OnePlus 9 or the Xiaomi Mix Flip 2?
The Xiaomi Mix Flip 2 leads on camera score (57/100 vs 51/100).
Which is more powerful: the OnePlus 9 or the Xiaomi Mix Flip 2?
The Xiaomi Mix Flip 2 leads on performance (91/100 vs 64/100).
Should you choose the OnePlus 9 over the Xiaomi Mix Flip 2?
The OnePlus 9 is a better fit for active users. The Xiaomi Mix Flip 2 is a better fit for gamers and power users.