Oppo A15 vs Xiaomi 17 Ultra (China)
The Oppo A15 (2020) runs on the MediaTek Helio P35, 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 23/100 (a 64-point difference). Key differences: the Xiaomi 17 Ultra (China) has the bigger battery (6800 mAh vs 4230); the main camera is 13 MP vs 50 MP; the Xiaomi 17 Ultra (China) is faster in AnTuTu (3,950,082 vs 199,111); the Xiaomi 17 Ultra (China) has NFC for contactless payments, the Oppo A15 doesn't; the Oppo A15 is noticeably lighter (175g vs 224g).
Profile comparison
Category scores
Oppo A15
Xiaomi 17 Ultra (China)
What makes Oppo A15 better?
- Lighter: 175g vs 224g
- Better portability (75/100 vs 42/100)
What makes Xiaomi 17 Ultra (China) better?
- Higher AnTuTu: 3950082 vs 199111
- Better Geekbench Single: 3639 vs 476
- Better Geekbench Multi: 11047 vs 828
- Bigger battery: 6800 vs 4230 mAh
- Faster charging: 90W vs 10W
- Better main camera: 50MP vs 13MP
- Higher performance (98/100 vs 19/100)
- Better camera (87/100 vs 10/100)
- Longer battery life (83/100 vs 27/100)
- Better display (81/100 vs 39/100)
Comparison verdict
Comparing the Oppo A15 vs the Xiaomi 17 Ultra (China), the Xiaomi 17 Ultra (China) scores 64 points higher (87/100 vs 23/100). In the "performance" category, the Xiaomi 17 Ultra (China) leads (98/100 vs 19/100). In the "camera" category, the Xiaomi 17 Ultra (China) leads (87/100 vs 10/100). In the "battery" category, the Xiaomi 17 Ultra (China) leads (83/100 vs 27/100). In the "performance" category, the Xiaomi 17 Ultra (China) significantly outperforms the Oppo A15 (98/100 vs 19/100). In the "display" category, the Xiaomi 17 Ultra (China) significantly outperforms the Oppo A15 (81/100 vs 39/100). In the "camera" category, the Xiaomi 17 Ultra (China) significantly outperforms the Oppo A15 (87/100 vs 10/100). In the "battery" category, the Xiaomi 17 Ultra (China) significantly outperforms the Oppo A15 (83/100 vs 27/100). In the "portability" category, the Oppo A15 significantly outperforms the Xiaomi 17 Ultra (China) (75/100 vs 42/100).
Specs comparison
| Specification | Oppo A15 | Xiaomi 17 Ultra (China) | |
|---|---|---|---|
| Processor | MediaTek Helio P35 | Snapdragon 8 Elite Gen 5 | |
| AnTuTu | 199111 | 3950082 | |
| Geekbench Single | 476 | 3639 | |
| Geekbench Multi | 828 | 11047 | |
| Display | 6.5" IPS LCD | 6.9" LTPO AMOLED | |
| Resolution | 720x1600 | 1200x2608 | |
| Refresh rate | — | 120 Hz | |
| Battery | 4230 mAh | 6800 mAh | |
| Charging | 10W | 90W | |
| Wireless charging | 0W | 50W | |
| Main camera | 13 MP | 50 MP | |
| Ultrawide | 0 MP | 50 MP | |
| Telephoto | 0 MP | 200 MP | |
| Front camera | 5 MP | 50 MP | |
| RAM | 2GB / 3GB | 12GB / 16GB | |
| Storage | 32GB | 512GB / 1TB | |
| OS | Android 10, ColorOS 7.2 | Android 16 | |
| Brightness (peak) | 480 nits | — | |
| NFC | no | yes | |
| Protection | — | IP68/IP69 | |
| Dimensions | 164.0×75.4×7.9 mm | 162.9×77.6×8.3 mm | |
| Weight | 175 g | 224 g | |
| Launch price | — | $892 |
Camera comparison
Oppo A15
- Main: 13MP f/2.2
- Front: 5MP
Xiaomi 17 Ultra (China)
- Main: 50MP f/1.7
- Ultrawide: 50MP
- Telephoto: 200MP
- Front: 50MP
Display comparison
Oppo A15
- 6.5" IPS LCD
- Resolution: 720x1600
- Refresh rate: —
Xiaomi 17 Ultra (China)
- 6.9" LTPO AMOLED
- Resolution: 1200x2608
- Refresh rate: 120 Hz
Battery and charging
Oppo A15
- 4230 mAh
- Wired: 10W
- No wireless charging
Xiaomi 17 Ultra (China)
- 6800 mAh
- Wired: 90W
- Wireless: 50W
Overall performance score
We compared Oppo A15 and Xiaomi 17 Ultra (China), covering their specs and all relevant benchmarks.
Xiaomi 17 Ultra (China) leads Oppo A15 by 95.0% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Oppo A15
Price unknownDetailed category analysis
performance
In the "performance" category, the Xiaomi 17 Ultra (China) significantly outperforms the Oppo A15 (98/100 vs 19/100).
display
In the "display" category, the Xiaomi 17 Ultra (China) significantly outperforms the Oppo A15 (81/100 vs 39/100).
camera
In the "camera" category, the Xiaomi 17 Ultra (China) significantly outperforms the Oppo A15 (87/100 vs 10/100).
battery
In the "battery" category, the Xiaomi 17 Ultra (China) significantly outperforms the Oppo A15 (83/100 vs 27/100).
portability
In the "portability" category, the Oppo A15 significantly outperforms the Xiaomi 17 Ultra (China) (75/100 vs 42/100).
Frequently asked questions
Which is better: the Oppo A15 or the Xiaomi 17 Ultra (China)?
The Xiaomi 17 Ultra (China) significantly outperforms the Oppo A15 by 64 points (87/100 vs 23/100).
What is the rating of the Oppo A15 and the Xiaomi 17 Ultra (China)?
The Oppo A15 has a MobileRank rating of 23/100, the Xiaomi 17 Ultra (China) — 87/100.
Which has the better camera: the Oppo A15 or the Xiaomi 17 Ultra (China)?
The Xiaomi 17 Ultra (China) leads on camera score (87/100 vs 10/100).
Which is more powerful: the Oppo A15 or the Xiaomi 17 Ultra (China)?
The Xiaomi 17 Ultra (China) leads on performance (98/100 vs 19/100).
Should you choose the Oppo A15 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.