OnePlus 15s vs Oppo A3x (China)
The OnePlus 15s (2026) runs on the Qualcomm Snapdragon 8 Elite Gen 5, while the Oppo A3x (China) (2024) runs on the MediaTek Dimensity 6300. By overall MobileRank rating, the OnePlus 15s leads — 83/100 vs 41/100 (a 42-point difference). Key differences: the OnePlus 15s has the bigger battery (7500 mAh vs 5100); the main camera is 50 MP vs 32 MP; the OnePlus 15s is faster in AnTuTu (3,950,082 vs 528,398).
Profile comparison
Category scores
OnePlus 15s
Oppo A3x (China)
What makes OnePlus 15s better?
- Higher AnTuTu: 3950082 vs 528398
- Better Geekbench Single: 3639 vs 771
- Better Geekbench Multi: 11047 vs 1980
- Bigger battery: 7500 vs 5100 mAh
- Faster charging: 100W vs 45W
- Better main camera: 50MP vs 32MP
- Higher refresh rate: 165Hz vs 120Hz
- Higher performance (98/100 vs 43/100)
- Better camera (53/100 vs 20/100)
- Longer battery life (89/100 vs 51/100)
- Better display (95/100 vs 55/100)
What makes Oppo A3x (China) better?
- Lighter: 186g vs 195g
- Better portability (71/100 vs 64/100)
Comparison verdict
Comparing the OnePlus 15s vs the Oppo A3x (China), the OnePlus 15s scores 42 points higher (83/100 vs 41/100). In the "performance" category, the OnePlus 15s leads (98/100 vs 43/100). In the "camera" category, the OnePlus 15s leads (53/100 vs 20/100). In the "battery" category, the OnePlus 15s leads (89/100 vs 51/100). In the "performance" category, the OnePlus 15s significantly outperforms the Oppo A3x (China) (98/100 vs 43/100). In the "display" category, the OnePlus 15s significantly outperforms the Oppo A3x (China) (95/100 vs 55/100). In the "camera" category, the OnePlus 15s significantly outperforms the Oppo A3x (China) (53/100 vs 20/100). In the "battery" category, the OnePlus 15s significantly outperforms the Oppo A3x (China) (89/100 vs 51/100). In the "portability" category, the Oppo A3x (China) is a bit better (71/100 vs 64/100).
Specs comparison
| Specification | OnePlus 15s | Oppo A3x (China) | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite Gen 5 | MediaTek Dimensity 6300 | |
| AnTuTu | 3950082 | 528398 | |
| Geekbench Single | 3639 | 771 | |
| Geekbench Multi | 11047 | 1980 | |
| Display | 6.3" AMOLED | 6.7" IPS LCD | |
| Resolution | 2640x1216 | 720x1604 | |
| Refresh rate | 165 Hz | 120 Hz | |
| Battery | 7500 mAh | 5100 mAh | |
| Charging | 100W | 45W | |
| Wireless charging | 50W | 0W | |
| Main camera | 50 MP | 32 MP | |
| Telephoto | 50 MP | 0 MP | |
| Front camera | 16 MP | 8 MP | |
| RAM | 12GB | 4GB / 6GB / 8GB | |
| Storage | 256GB / 512GB | 128GB / 256GB / 512GB | |
| OS | Android 16 | Android 14, ColorOS 14 | |
| Brightness (peak) | — | 1000 nits | |
| NFC | — | no | |
| Protection | — | IP54 | |
| Dimensions | — | 165.7×76.0×7.7 mm | |
| Weight | 195 g | 186 g | |
| Launch price | $700 | — |
Camera comparison
OnePlus 15s
- Main: 50MP f/1.8
- Telephoto: 50MP
- Front: 16MP
Oppo A3x (China)
- Main: 32MP f/1.8
- Front: 8MP
Display comparison
OnePlus 15s
- 6.3" AMOLED
- Resolution: 2640x1216
- Refresh rate: 165 Hz
Oppo A3x (China)
- 6.7" IPS LCD
- Resolution: 720x1604
- Refresh rate: 120 Hz
Battery and charging
OnePlus 15s
- 7500 mAh
- Wired: 100W
- Wireless: 50W
Oppo A3x (China)
- 5100 mAh
- Wired: 45W
- No wireless charging
Overall performance score
We compared OnePlus 15s and Oppo A3x (China), covering their specs and all relevant benchmarks.
OnePlus 15s leads Oppo A3x (China) by 647.6% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Oppo A3x (China)
Price unknownDetailed category analysis
performance
In the "performance" category, the OnePlus 15s significantly outperforms the Oppo A3x (China) (98/100 vs 43/100).
display
In the "display" category, the OnePlus 15s significantly outperforms the Oppo A3x (China) (95/100 vs 55/100).
camera
In the "camera" category, the OnePlus 15s significantly outperforms the Oppo A3x (China) (53/100 vs 20/100).
battery
In the "battery" category, the OnePlus 15s significantly outperforms the Oppo A3x (China) (89/100 vs 51/100).
portability
In the "portability" category, the Oppo A3x (China) is a bit better (71/100 vs 64/100).
Frequently asked questions
Which is better: the OnePlus 15s or the Oppo A3x (China)?
The OnePlus 15s significantly outperforms the Oppo A3x (China) by 42 points (83/100 vs 41/100).
What is the rating of the OnePlus 15s and the Oppo A3x (China)?
The OnePlus 15s has a MobileRank rating of 83/100, the Oppo A3x (China) — 41/100.
Which has the better camera: the OnePlus 15s or the Oppo A3x (China)?
The OnePlus 15s leads on camera score (53/100 vs 20/100).
Which is more powerful: the OnePlus 15s or the Oppo A3x (China)?
The OnePlus 15s leads on performance (98/100 vs 43/100).
Should you choose the OnePlus 15s over the Oppo A3x (China)?
The OnePlus 15s is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.