OnePlus Ace 6 Ultra vs Oppo A3x (China)
The OnePlus Ace 6 Ultra (2026) runs on the MediaTek Dimensity 9500, while the Oppo A3x (China) (2024) runs on the MediaTek Dimensity 6300. By overall MobileRank rating, the OnePlus Ace 6 Ultra leads — 74/100 vs 41/100 (a 33-point difference). Key differences: the OnePlus Ace 6 Ultra has the bigger battery (8600 mAh vs 5100); the main camera is 50 MP vs 32 MP; the OnePlus Ace 6 Ultra is faster in AnTuTu (3,429,868 vs 528,398); the OnePlus Ace 6 Ultra has NFC for contactless payments, the Oppo A3x (China) doesn't; the Oppo A3x (China) is noticeably lighter (186g vs 217g).
Profile comparison
Category scores
OnePlus Ace 6 Ultra
Oppo A3x (China)
What makes OnePlus Ace 6 Ultra better?
- Higher AnTuTu: 3429868 vs 528398
- Better Geekbench Single: 3293 vs 771
- Better Geekbench Multi: 10243 vs 1980
- Bigger battery: 8600 vs 5100 mAh
- Faster charging: 120W vs 45W
- Better main camera: 50MP vs 32MP
- Higher refresh rate: 165Hz vs 120Hz
- Higher performance (94/100 vs 43/100)
- Better camera (35/100 vs 20/100)
- Longer battery life (82/100 vs 51/100)
- Better display (94/100 vs 55/100)
What makes Oppo A3x (China) better?
- Lighter: 186g vs 217g
- Better portability (71/100 vs 43/100)
Comparison verdict
Comparing the OnePlus Ace 6 Ultra vs the Oppo A3x (China), the OnePlus Ace 6 Ultra scores 33 points higher (74/100 vs 41/100). In the "performance" category, the OnePlus Ace 6 Ultra leads (94/100 vs 43/100). In the "camera" category, the OnePlus Ace 6 Ultra leads (35/100 vs 20/100). In the "battery" category, the OnePlus Ace 6 Ultra leads (82/100 vs 51/100). In the "performance" category, the OnePlus Ace 6 Ultra significantly outperforms the Oppo A3x (China) (94/100 vs 43/100). In the "display" category, the OnePlus Ace 6 Ultra significantly outperforms the Oppo A3x (China) (94/100 vs 55/100). In the "camera" category, the OnePlus Ace 6 Ultra notably outperforms the Oppo A3x (China) (35/100 vs 20/100). In the "battery" category, the OnePlus Ace 6 Ultra significantly outperforms the Oppo A3x (China) (82/100 vs 51/100). In the "portability" category, the Oppo A3x (China) notably outperforms the OnePlus Ace 6 Ultra (71/100 vs 43/100).
Specs comparison
| Specification | OnePlus Ace 6 Ultra | Oppo A3x (China) | |
|---|---|---|---|
| Processor | MediaTek Dimensity 9500 | MediaTek Dimensity 6300 | |
| AnTuTu | 3429868 | 528398 | |
| Geekbench Single | 3293 | 771 | |
| Geekbench Multi | 10243 | 1980 | |
| Display | 6.8" AMOLED | 6.7" IPS LCD | |
| Resolution | 1272x2772 | 720x1604 | |
| Refresh rate | 165 Hz | 120 Hz | |
| Battery | 8600 mAh | 5100 mAh | |
| Charging | 120W | 45W | |
| Main camera | 50 MP | 32 MP | |
| Ultrawide | 8 MP | 0 MP | |
| Front camera | 16 MP | 8 MP | |
| RAM | 12GB / 16GB | 4GB / 6GB / 8GB | |
| Storage | 256GB / 512GB / 1TB | 128GB / 256GB / 512GB | |
| OS | Android 16 | Android 14, ColorOS 14 | |
| Brightness (peak) | 1800 nits | 1000 nits | |
| NFC | yes | no | |
| Protection | IP66 | IP54 | |
| Dimensions | 162.5×77.5×8.5 mm | 165.7×76.0×7.7 mm | |
| Weight | 217 g | 186 g | |
| Launch price | $555 | — |
Camera comparison
OnePlus Ace 6 Ultra
- Main: 50MP f/1.8
- Ultrawide: 8MP
- Front: 16MP
Oppo A3x (China)
- Main: 32MP f/1.8
- Front: 8MP
Display comparison
OnePlus Ace 6 Ultra
- 6.8" AMOLED
- Resolution: 1272x2772
- Refresh rate: 165 Hz
Oppo A3x (China)
- 6.7" IPS LCD
- Resolution: 720x1604
- Refresh rate: 120 Hz
Battery and charging
OnePlus Ace 6 Ultra
- 8600 mAh
- Wired: 120W
- No wireless charging
Oppo A3x (China)
- 5100 mAh
- Wired: 45W
- No wireless charging
Overall performance score
We compared OnePlus Ace 6 Ultra and Oppo A3x (China), covering their specs and all relevant benchmarks.
OnePlus Ace 6 Ultra leads Oppo A3x (China) by 549.1% 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 Ace 6 Ultra significantly outperforms the Oppo A3x (China) (94/100 vs 43/100).
display
In the "display" category, the OnePlus Ace 6 Ultra significantly outperforms the Oppo A3x (China) (94/100 vs 55/100).
camera
In the "camera" category, the OnePlus Ace 6 Ultra notably outperforms the Oppo A3x (China) (35/100 vs 20/100).
battery
In the "battery" category, the OnePlus Ace 6 Ultra significantly outperforms the Oppo A3x (China) (82/100 vs 51/100).
portability
In the "portability" category, the Oppo A3x (China) notably outperforms the OnePlus Ace 6 Ultra (71/100 vs 43/100).
Frequently asked questions
Which is better: the OnePlus Ace 6 Ultra or the Oppo A3x (China)?
The OnePlus Ace 6 Ultra significantly outperforms the Oppo A3x (China) by 33 points (74/100 vs 41/100).
What is the rating of the OnePlus Ace 6 Ultra and the Oppo A3x (China)?
The OnePlus Ace 6 Ultra has a MobileRank rating of 74/100, the Oppo A3x (China) — 41/100.
Which has the better camera: the OnePlus Ace 6 Ultra or the Oppo A3x (China)?
The OnePlus Ace 6 Ultra leads on camera score (35/100 vs 20/100).
Which is more powerful: the OnePlus Ace 6 Ultra or the Oppo A3x (China)?
The OnePlus Ace 6 Ultra leads on performance (94/100 vs 43/100).
Should you choose the OnePlus Ace 6 Ultra over the Oppo A3x (China)?
The OnePlus Ace 6 Ultra is a better fit for gamers and power users, those who care about battery life.