OnePlus 8 vs Xiaomi 18 Fold
The OnePlus 8 (2020) runs on the Qualcomm Snapdragon 865, while the Xiaomi 18 Fold (2026) runs on the Xiaomi XRING O3; launch prices were $699 and $1639. By overall MobileRank rating, the Xiaomi 18 Fold leads — 86/100 vs 50/100 (a 36-point difference). Key differences: the Xiaomi 18 Fold has the bigger battery (6000 mAh vs 4300); the main camera is 48 MP vs 200 MP; the Xiaomi 18 Fold is faster in AnTuTu (5,228,014 vs 1,003,562); the OnePlus 8 is noticeably lighter (180g vs 219g).
Profile comparison
Category scores
OnePlus 8
Xiaomi 18 Fold
What makes OnePlus 8 better?
- Lighter: 180g vs 219g
- Cheaper at launch: $699 vs $1639
- Better portability (72/100 vs 64/100)
What makes Xiaomi 18 Fold better?
- Higher AnTuTu: 5228014 vs 1003562
- Better Geekbench Single: 3715 vs 1169
- Better Geekbench Multi: 14213 vs 3191
- Bigger battery: 6000 vs 4300 mAh
- Faster charging: 67W vs 30W
- Better main camera: 200MP vs 48MP
- Higher refresh rate: 120Hz vs 90Hz
- Higher performance (99/100 vs 59/100)
- Better camera (85/100 vs 37/100)
- Longer battery life (75/100 vs 30/100)
- Better display (79/100 vs 68/100)
Comparison verdict
Comparing the OnePlus 8 vs the Xiaomi 18 Fold, the Xiaomi 18 Fold scores 36 points higher (86/100 vs 50/100). In the "performance" category, the Xiaomi 18 Fold leads (99/100 vs 59/100). In the "camera" category, the Xiaomi 18 Fold leads (85/100 vs 37/100). In the "battery" category, the Xiaomi 18 Fold leads (75/100 vs 30/100). Value score: OnePlus 8 — 14/100, Xiaomi 18 Fold — 80/100; 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 18 Fold significantly outperforms the OnePlus 8 (99/100 vs 59/100). In the "display" category, the Xiaomi 18 Fold is a bit better (79/100 vs 68/100). In the "camera" category, the Xiaomi 18 Fold significantly outperforms the OnePlus 8 (85/100 vs 37/100). In the "battery" category, the Xiaomi 18 Fold significantly outperforms the OnePlus 8 (75/100 vs 30/100). In the "portability" category, the OnePlus 8 is a bit better (72/100 vs 64/100).
Specs comparison
| Specification | OnePlus 8 | Xiaomi 18 Fold | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 865 | Xiaomi XRING O3 | |
| AnTuTu | 1003562 | 5228014 | |
| Geekbench Single | 1169 | 3715 | |
| Geekbench Multi | 3191 | 14213 | |
| Display | 6.5" AMOLED | 7.6" LTPO AMOLED | |
| Resolution | 2400x1080 | 1672x2364 | |
| Refresh rate | 90 Hz | 120 Hz | |
| Battery | 4300 mAh | 6000 mAh | |
| Charging | 30W | 67W | |
| Wireless charging | 0W | 50W | |
| Main camera | 48 MP | 200 MP | |
| Ultrawide | 16 MP | 50 MP | |
| Telephoto | 0 MP | 50 MP | |
| Front camera | 16 MP | 16 MP | |
| RAM | 8GB / 12GB | 12GB / 16GB | |
| Storage | 128GB / 256GB | 256GB / 512GB / 1TB | |
| OS | Android 10 | Android 16 | |
| Brightness (peak) | — | 4000 nits | |
| NFC | yes | yes | |
| Protection | IP68 | IP59 | |
| Dimensions | 160.2×72.9×8.0 mm | 159.7×145.1×5.0 mm | |
| Weight | 180 g | 219 g | |
| Launch price | $699 | $1639 |
Camera comparison
OnePlus 8
- Main: 48MP f/1.75
- Ultrawide: 16MP
- Front: 16MP
Xiaomi 18 Fold
- Main: 200MP f/1.7
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 16MP
Display comparison
OnePlus 8
- 6.5" AMOLED
- Resolution: 2400x1080
- Refresh rate: 90 Hz
Xiaomi 18 Fold
- 7.6" LTPO AMOLED
- Resolution: 1672x2364
- Refresh rate: 120 Hz
Battery and charging
OnePlus 8
- 4300 mAh
- Wired: 30W
- No wireless charging
Xiaomi 18 Fold
- 6000 mAh
- Wired: 67W
- Wireless: 50W
Overall performance score
We compared OnePlus 8 and Xiaomi 18 Fold, covering their specs and all relevant benchmarks.
Xiaomi 18 Fold leads OnePlus 8 by 80.8% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Launch price difference: $940. OnePlus 8 was $940 cheaper at launch.
Detailed category analysis
performance
In the "performance" category, the Xiaomi 18 Fold significantly outperforms the OnePlus 8 (99/100 vs 59/100).
display
In the "display" category, the Xiaomi 18 Fold is a bit better (79/100 vs 68/100).
camera
In the "camera" category, the Xiaomi 18 Fold significantly outperforms the OnePlus 8 (85/100 vs 37/100).
battery
In the "battery" category, the Xiaomi 18 Fold significantly outperforms the OnePlus 8 (75/100 vs 30/100).
portability
In the "portability" category, the OnePlus 8 is a bit better (72/100 vs 64/100).
Frequently asked questions
Which is better: the OnePlus 8 or the Xiaomi 18 Fold?
The Xiaomi 18 Fold significantly outperforms the OnePlus 8 by 36 points (86/100 vs 50/100).
What is the rating of the OnePlus 8 and the Xiaomi 18 Fold?
The OnePlus 8 has a MobileRank rating of 50/100, the Xiaomi 18 Fold — 86/100.
Which has the better camera: the OnePlus 8 or the Xiaomi 18 Fold?
The Xiaomi 18 Fold leads on camera score (85/100 vs 37/100).
Which is more powerful: the OnePlus 8 or the Xiaomi 18 Fold?
The Xiaomi 18 Fold leads on performance (99/100 vs 59/100).
Should you choose the OnePlus 8 over the Xiaomi 18 Fold?
The Xiaomi 18 Fold is a better fit for gamers and power users, mobile photography enthusiasts, those who care about battery life, budget-conscious buyers.