OnePlus 15s vs Oppo A3x
The OnePlus 15s (2026) runs on the Qualcomm Snapdragon 8 Elite Gen 5, while the Oppo A3x (2024) runs on the MediaTek Dimensity 6300. By overall MobileRank rating, the OnePlus 15s leads — 83/100 vs 39/100 (a 44-point difference). Key differences: the OnePlus 15s has the bigger battery (7500 mAh vs 5100); the main camera is 50 MP vs 13 MP; the OnePlus 15s is faster in AnTuTu (3,942,923 vs 524,785).
OnePlus 15s
Oppo A3x
- Higher AnTuTu: 3942923 vs 524785
- Better Geekbench Single: 3640 vs 771
- Better Geekbench Multi: 11033 vs 1980
- Bigger battery: 7500 vs 5100 mAh
- Faster charging: 100W vs 45W
- Better main camera: 50MP vs 13MP
- Higher refresh rate: 165Hz vs 120Hz
- Higher performance (98/100 vs 43/100)
- Better camera (53/100 vs 10/100)
- Longer battery life (89/100 vs 51/100)
- Better display (95/100 vs 55/100)
- Lighter: 186g vs 195g
- Better portability (71/100 vs 64/100)
Comparing the OnePlus 15s vs the Oppo A3x, the OnePlus 15s scores 44 points higher (83/100 vs 39/100). In the "performance" category, the OnePlus 15s leads (98/100 vs 43/100). In the "camera" category, the OnePlus 15s leads (53/100 vs 10/100). 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 (98/100 vs 43/100). In the "display" category, the OnePlus 15s significantly outperforms the Oppo A3x (95/100 vs 55/100). In the "camera" category, the OnePlus 15s significantly outperforms the Oppo A3x (53/100 vs 10/100). In the "battery" category, the OnePlus 15s significantly outperforms the Oppo A3x (89/100 vs 51/100). In the "portability" category, the Oppo A3x is a bit better (71/100 vs 64/100).
| Specification | OnePlus 15s | Oppo A3x | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite Gen 5 | MediaTek Dimensity 6300 | |
| AnTuTu | 3942923 | 524785 | |
| Geekbench Single | 3640 | 771 | |
| Geekbench Multi | 11033 | 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 | 13 MP | |
| Telephoto | 50 MP | 0 MP | |
| Front camera | 16 MP | 8 MP | |
| RAM | 12GB | 4GB / 6GB / 8GB | |
| Storage | 256GB / 512GB | 128GB / 256GB | |
| OS | Android 16 | Android 14, ColorOS 14 | |
| NFC | — | yes | |
| Protection | — | IP54 | |
| Dimensions | — | 165.8×76.1×7.7 mm | |
| Weight | 195 g | 186 g | |
| Launch price | $700 | — |
OnePlus 15s
- Main: 50MP f/f/1.8
- Telephoto: 50MP
- Front: 16MP
Oppo A3x
- Main: 13MP f/f/2.2
- Front: 8MP
OnePlus 15s
- 6.3" AMOLED
- Resolution: 2640x1216
- Refresh rate: 165 Hz
Oppo A3x
- 6.7" IPS LCD
- Resolution: 720x1604
- Refresh rate: 120 Hz
OnePlus 15s
- 7500 mAh
- Wired: 100W
- Wireless: 50W
Oppo A3x
- 5100 mAh
- Wired: 45W
- No wireless charging
We compared OnePlus 15s and Oppo A3x, covering their specs and all relevant benchmarks.
OnePlus 15s leads Oppo A3x by 651.3% in our overall performance rating.
Oppo A3x
Price unknownperformance
In the "performance" category, the OnePlus 15s significantly outperforms the Oppo A3x (98/100 vs 43/100).
display
In the "display" category, the OnePlus 15s significantly outperforms the Oppo A3x (95/100 vs 55/100).
camera
In the "camera" category, the OnePlus 15s significantly outperforms the Oppo A3x (53/100 vs 10/100).
battery
In the "battery" category, the OnePlus 15s significantly outperforms the Oppo A3x (89/100 vs 51/100).
portability
In the "portability" category, the Oppo A3x is a bit better (71/100 vs 64/100).
Which is better: the OnePlus 15s or the Oppo A3x?
The OnePlus 15s significantly outperforms the Oppo A3x by 44 points (83/100 vs 39/100).
What is the rating of the OnePlus 15s and the Oppo A3x?
The OnePlus 15s has a MobileRank rating of 83/100, the Oppo A3x — 39/100.
Which has the better camera: the OnePlus 15s or the Oppo A3x?
The OnePlus 15s leads on camera score (53/100 vs 10/100).
Which is more powerful: the OnePlus 15s or the Oppo A3x?
The OnePlus 15s leads on performance (98/100 vs 43/100).
Should you choose the OnePlus 15s over the Oppo A3x?
The OnePlus 15s is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers. The Oppo A3x is a better fit for everyday use.