Oppo F31 vs Xiaomi 17 Ultra (China)
The Oppo F31 (2025) runs on the MediaTek Dimensity 6300, while the Xiaomi 17 Ultra (China) (2025) runs on the Snapdragon 8 Elite Gen 5. By overall MobileRank rating, the Xiaomi 17 Ultra (China) leads — 87/100 vs 51/100 (a 36-point difference). Key differences: the Oppo F31 has the bigger battery (7000 mAh vs 6800); the Xiaomi 17 Ultra (China) is faster in AnTuTu (3,950,082 vs 528,398); the Xiaomi 17 Ultra (China) has NFC for contactless payments, the Oppo F31 doesn't; the Oppo F31 is noticeably lighter (185g vs 224g).
Profile comparison
Category scores
Oppo F31
Xiaomi 17 Ultra (China)
What makes Oppo F31 better?
- Bigger battery: 7000 vs 6800 mAh
- Lighter: 185g vs 224g
- Better portability (68/100 vs 42/100)
What makes Xiaomi 17 Ultra (China) better?
- Higher AnTuTu: 3950082 vs 528398
- Better Geekbench Single: 3639 vs 771
- Better Geekbench Multi: 11047 vs 1980
- Faster charging: 90W vs 80W
- Higher performance (98/100 vs 43/100)
- Better camera (87/100 vs 32/100)
- Longer battery life (83/100 vs 68/100)
- Better display (81/100 vs 80/100)
Comparison verdict
Comparing the Oppo F31 vs the Xiaomi 17 Ultra (China), the Xiaomi 17 Ultra (China) scores 36 points higher (87/100 vs 51/100). In the "performance" category, the Xiaomi 17 Ultra (China) leads (98/100 vs 43/100). In the "camera" category, the Xiaomi 17 Ultra (China) leads (87/100 vs 32/100). In the "battery" category, the Xiaomi 17 Ultra (China) leads (83/100 vs 68/100). In the "performance" category, the Xiaomi 17 Ultra (China) significantly outperforms the Oppo F31 (98/100 vs 43/100). In the "display" category, the Xiaomi 17 Ultra (China) and the Oppo F31 are nearly equal (81/100 vs 80/100). In the "camera" category, the Xiaomi 17 Ultra (China) significantly outperforms the Oppo F31 (87/100 vs 32/100). In the "battery" category, the Xiaomi 17 Ultra (China) notably outperforms the Oppo F31 (83/100 vs 68/100). In the "portability" category, the Oppo F31 notably outperforms the Xiaomi 17 Ultra (China) (68/100 vs 42/100).
Specs comparison
| Specification | Oppo F31 | Xiaomi 17 Ultra (China) | |
|---|---|---|---|
| Processor | MediaTek Dimensity 6300 | Snapdragon 8 Elite Gen 5 | |
| AnTuTu | 528398 | 3950082 | |
| Geekbench Single | 771 | 3639 | |
| Geekbench Multi | 1980 | 11047 | |
| Display | 6.6" AMOLED | 6.9" LTPO AMOLED | |
| Resolution | 1080x2372 | 1200x2608 | |
| Refresh rate | 120 Hz | 120 Hz | |
| Battery | 7000 mAh | 6800 mAh | |
| Charging | 80W | 90W | |
| Wireless charging | 0W | 50W | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 0 MP | 50 MP | |
| Telephoto | 0 MP | 200 MP | |
| Front camera | 16 MP | 50 MP | |
| RAM | 8GB | 12GB / 16GB | |
| Storage | 128GB / 256GB | 512GB / 1TB | |
| OS | Android 15, ColorOS 15 | Android 16 | |
| Brightness (peak) | 1400 nits | — | |
| NFC | no | yes | |
| Protection | IP68 | IP68/IP69 | |
| Dimensions | 158.2×75.0×8.0 mm | 162.9×77.6×8.3 mm | |
| Weight | 185 g | 224 g | |
| Launch price | — | $892 |
Camera comparison
Oppo F31
- Main: 50MP f/1.8
- Front: 16MP
Xiaomi 17 Ultra (China)
- Main: 50MP f/1.7
- Ultrawide: 50MP
- Telephoto: 200MP
- Front: 50MP
Display comparison
Oppo F31
- 6.6" AMOLED
- Resolution: 1080x2372
- Refresh rate: 120 Hz
Xiaomi 17 Ultra (China)
- 6.9" LTPO AMOLED
- Resolution: 1200x2608
- Refresh rate: 120 Hz
Battery and charging
Oppo F31
- 7000 mAh
- Wired: 80W
- No wireless charging
Xiaomi 17 Ultra (China)
- 6800 mAh
- Wired: 90W
- Wireless: 50W
Overall performance score
We compared Oppo F31 and Xiaomi 17 Ultra (China), covering their specs and all relevant benchmarks.
Xiaomi 17 Ultra (China) leads Oppo F31 by 86.6% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Oppo F31
Price unknownDetailed category analysis
performance
In the "performance" category, the Xiaomi 17 Ultra (China) significantly outperforms the Oppo F31 (98/100 vs 43/100).
display
In the "display" category, the Xiaomi 17 Ultra (China) and the Oppo F31 are nearly equal (81/100 vs 80/100).
camera
In the "camera" category, the Xiaomi 17 Ultra (China) significantly outperforms the Oppo F31 (87/100 vs 32/100).
battery
In the "battery" category, the Xiaomi 17 Ultra (China) notably outperforms the Oppo F31 (83/100 vs 68/100).
portability
In the "portability" category, the Oppo F31 notably outperforms the Xiaomi 17 Ultra (China) (68/100 vs 42/100).
Frequently asked questions
Which is better: the Oppo F31 or the Xiaomi 17 Ultra (China)?
The Xiaomi 17 Ultra (China) significantly outperforms the Oppo F31 by 36 points (87/100 vs 51/100).
What is the rating of the Oppo F31 and the Xiaomi 17 Ultra (China)?
The Oppo F31 has a MobileRank rating of 51/100, the Xiaomi 17 Ultra (China) — 87/100.
Which has the better camera: the Oppo F31 or the Xiaomi 17 Ultra (China)?
The Xiaomi 17 Ultra (China) leads on camera score (87/100 vs 32/100).
Which is more powerful: the Oppo F31 or the Xiaomi 17 Ultra (China)?
The Xiaomi 17 Ultra (China) leads on performance (98/100 vs 43/100).
Should you choose the Oppo F31 over the Xiaomi 17 Ultra (China)?
The Xiaomi 17 Ultra (China) is a better fit for gamers and power users, mobile photography enthusiasts, those who care about battery life, budget-conscious buyers.