OnePlus 15T vs Oppo A3x
The OnePlus 15T (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 15T leads — 86/100 vs 39/100 (a 47-point difference). Key differences: the OnePlus 15T has the bigger battery (6400 mAh vs 5100); the main camera is 50 MP vs 13 MP; the OnePlus 15T is faster in AnTuTu (3,676,955 vs 524,785); the Oppo A3x is noticeably lighter (186g vs 206g).
OnePlus 15T
Oppo A3x
- Higher AnTuTu: 3676955 vs 524785
- Better Geekbench Single: 3640 vs 771
- Better Geekbench Multi: 11033 vs 1980
- Bigger battery: 6400 vs 5100 mAh
- Faster charging: 100W vs 45W
- Better main camera: 50MP vs 13MP
- Higher performance (97/100 vs 43/100)
- Better camera (78/100 vs 10/100)
- Longer battery life (84/100 vs 51/100)
- Better display (89/100 vs 55/100)
- Lighter: 186g vs 206g
- Better portability (71/100 vs 51/100)
Comparing the OnePlus 15T vs the Oppo A3x, the OnePlus 15T scores 47 points higher (86/100 vs 39/100). In the "performance" category, the OnePlus 15T leads (97/100 vs 43/100). In the "camera" category, the OnePlus 15T leads (78/100 vs 10/100). In the "battery" category, the OnePlus 15T leads (84/100 vs 51/100). In the "performance" category, the OnePlus 15T significantly outperforms the Oppo A3x (97/100 vs 43/100). In the "display" category, the OnePlus 15T significantly outperforms the Oppo A3x (89/100 vs 55/100). In the "camera" category, the OnePlus 15T significantly outperforms the Oppo A3x (78/100 vs 10/100). In the "battery" category, the OnePlus 15T significantly outperforms the Oppo A3x (84/100 vs 51/100). In the "portability" category, the Oppo A3x notably outperforms the OnePlus 15T (71/100 vs 51/100).
| Specification | OnePlus 15T | Oppo A3x | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite Gen 5 | MediaTek Dimensity 6300 | |
| AnTuTu | 3676955 | 524785 | |
| Geekbench Single | 3640 | 771 | |
| Geekbench Multi | 11033 | 1980 | |
| Display | 6.8" LTPO AMOLED | 6.7" IPS LCD | |
| Resolution | 3168x1440 | 720x1604 | |
| Refresh rate | 120 Hz | 120 Hz | |
| Battery | 6400 mAh | 5100 mAh | |
| Charging | 100W | 45W | |
| Wireless charging | 50W | 0W | |
| Main camera | 50 MP | 13 MP | |
| Ultrawide | 50 MP | 0 MP | |
| Telephoto | 50 MP | 0 MP | |
| Front camera | 32 MP | 8 MP | |
| RAM | 12GB / 16GB | 4GB / 6GB / 8GB | |
| Storage | 256GB / 512GB | 128GB / 256GB | |
| OS | Android 16 | Android 14, ColorOS 14 | |
| Brightness (peak) | 3600 nits | — | |
| NFC | yes | yes | |
| Protection | IP68 | IP54 | |
| Dimensions | 150.6×71.8×8.4 mm | 165.8×76.1×7.7 mm | |
| Weight | 206 g | 186 g | |
| Launch price | $799 | — |
OnePlus 15T
- Main: 50MP f/1.6
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Oppo A3x
- Main: 13MP f/f/2.2
- Front: 8MP
OnePlus 15T
- 6.8" LTPO AMOLED
- Resolution: 3168x1440
- Refresh rate: 120 Hz
Oppo A3x
- 6.7" IPS LCD
- Resolution: 720x1604
- Refresh rate: 120 Hz
OnePlus 15T
- 6400 mAh
- Wired: 100W
- Wireless: 50W
Oppo A3x
- 5100 mAh
- Wired: 45W
- No wireless charging
We compared OnePlus 15T and Oppo A3x, covering their specs and all relevant benchmarks.
OnePlus 15T leads Oppo A3x by 600.7% in our overall performance rating.
Oppo A3x
Price unknownperformance
In the "performance" category, the OnePlus 15T significantly outperforms the Oppo A3x (97/100 vs 43/100).
display
In the "display" category, the OnePlus 15T significantly outperforms the Oppo A3x (89/100 vs 55/100).
camera
In the "camera" category, the OnePlus 15T significantly outperforms the Oppo A3x (78/100 vs 10/100).
battery
In the "battery" category, the OnePlus 15T significantly outperforms the Oppo A3x (84/100 vs 51/100).
portability
In the "portability" category, the Oppo A3x notably outperforms the OnePlus 15T (71/100 vs 51/100).
Which is better: the OnePlus 15T or the Oppo A3x?
The OnePlus 15T significantly outperforms the Oppo A3x by 47 points (86/100 vs 39/100).
What is the rating of the OnePlus 15T and the Oppo A3x?
The OnePlus 15T has a MobileRank rating of 86/100, the Oppo A3x — 39/100.
Which has the better camera: the OnePlus 15T or the Oppo A3x?
The OnePlus 15T leads on camera score (78/100 vs 10/100).
Which is more powerful: the OnePlus 15T or the Oppo A3x?
The OnePlus 15T leads on performance (97/100 vs 43/100).
Should you choose the OnePlus 15T over the Oppo A3x?
The OnePlus 15T 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.