Oppo A6x 4G vs Vivo iQOO 15
The Oppo A6x 4G (2025) runs on the Qualcomm Snapdragon 685, while the Vivo iQOO 15 (2025) runs on the Qualcomm Snapdragon 8 Elite. By overall MobileRank rating, the Vivo iQOO 15 leads — 86/100 vs 35/100 (a 51-point difference). Key differences: the Vivo iQOO 15 has the bigger battery (7000 mAh vs 6500); the main camera is 13 MP vs 50 MP; the Vivo iQOO 15 is faster in AnTuTu (3,758,268 vs 476,175); the Vivo iQOO 15 has NFC for contactless payments, the Oppo A6x 4G doesn't.
Profile comparison
Category scores
Oppo A6x 4G
Vivo iQOO 15
What makes Oppo A6x 4G better?
- Lighter: 210g vs 215g
- Overall rating 35/100
What makes Vivo iQOO 15 better?
- Higher AnTuTu: 3758268 vs 476175
- Better Geekbench Single: 3013 vs 466
- Better Geekbench Multi: 9287 vs 1396
- Bigger battery: 7000 vs 6500 mAh
- Faster charging: 100W vs 5W
- Better main camera: 50MP vs 13MP
- Higher refresh rate: 144Hz vs 120Hz
- Higher performance (94/100 vs 34/100)
- Better camera (78/100 vs 10/100)
- Longer battery life (85/100 vs 53/100)
- Better display (99/100 vs 55/100)
- Better portability (48/100 vs 47/100)
Comparison verdict
Comparing the Oppo A6x 4G vs the Vivo iQOO 15, the Vivo iQOO 15 scores 51 points higher (86/100 vs 35/100). In the "performance" category, the Vivo iQOO 15 leads (94/100 vs 34/100). In the "camera" category, the Vivo iQOO 15 leads (78/100 vs 10/100). In the "battery" category, the Vivo iQOO 15 leads (85/100 vs 53/100). In the "performance" category, the Vivo iQOO 15 significantly outperforms the Oppo A6x 4G (94/100 vs 34/100). In the "display" category, the Vivo iQOO 15 significantly outperforms the Oppo A6x 4G (99/100 vs 55/100). In the "camera" category, the Vivo iQOO 15 significantly outperforms the Oppo A6x 4G (78/100 vs 10/100). In the "battery" category, the Vivo iQOO 15 significantly outperforms the Oppo A6x 4G (85/100 vs 53/100). In the "portability" category, the Vivo iQOO 15 and the Oppo A6x 4G are nearly equal (48/100 vs 47/100).
Specs comparison
| Specification | Oppo A6x 4G | Vivo iQOO 15 | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 685 | Qualcomm Snapdragon 8 Elite | |
| AnTuTu | 476175 | 3758268 | |
| Geekbench Single | 466 | 3013 | |
| Geekbench Multi | 1396 | 9287 | |
| Display | 6.8" IPS LCD | 6.8" LTPO AMOLED | |
| Resolution | 720x1570 | 1440x3168 | |
| Refresh rate | 120 Hz | 144 Hz | |
| Battery | 6500 mAh | 7000 mAh | |
| Charging | 5W | 100W | |
| Wireless charging | 0W | 40W | |
| Main camera | 13 MP | 50 MP | |
| Ultrawide | 0 MP | 50 MP | |
| Telephoto | 0 MP | 50 MP | |
| Front camera | 5 MP | 32 MP | |
| RAM | 4GB / 6GB / 8GB | 12GB / 16GB | |
| Storage | 64GB / 128GB / 256GB | 256GB / 512GB / 1TB | |
| OS | Android 15, ColorOS 15 | Android 16 | |
| Brightness (peak) | 1125 nits | 6000 nits | |
| NFC | no | yes | |
| Protection | IP64 | IP68 | |
| Dimensions | 166.6×78.5×8.6 mm | 163.7×76.8×8.1 mm | |
| Weight | 210 g | 215 g | |
| Launch price | — | $599 |
Camera comparison
Oppo A6x 4G
- Main: 13MP f/2.2
- Front: 5MP
Vivo iQOO 15
- Main: 50MP f/1.9
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Display comparison
Oppo A6x 4G
- 6.8" IPS LCD
- Resolution: 720x1570
- Refresh rate: 120 Hz
Vivo iQOO 15
- 6.8" LTPO AMOLED
- Resolution: 1440x3168
- Refresh rate: 144 Hz
Battery and charging
Oppo A6x 4G
- 6500 mAh
- Wired: 5W
- No wireless charging
Vivo iQOO 15
- 7000 mAh
- NanoReview test: web browsing 18:52 hrs, total 39:26 hrs
- Wired: 100W
- Wireless: 40W
Overall performance score
We compared Oppo A6x 4G and Vivo iQOO 15, covering their specs and all relevant benchmarks.
Vivo iQOO 15 leads Oppo A6x 4G by 87.3% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Oppo A6x 4G
Price unknownDetailed category analysis
performance
In the "performance" category, the Vivo iQOO 15 significantly outperforms the Oppo A6x 4G (94/100 vs 34/100).
display
In the "display" category, the Vivo iQOO 15 significantly outperforms the Oppo A6x 4G (99/100 vs 55/100).
camera
In the "camera" category, the Vivo iQOO 15 significantly outperforms the Oppo A6x 4G (78/100 vs 10/100).
battery
In the "battery" category, the Vivo iQOO 15 significantly outperforms the Oppo A6x 4G (85/100 vs 53/100).
portability
In the "portability" category, the Vivo iQOO 15 and the Oppo A6x 4G are nearly equal (48/100 vs 47/100).
Frequently asked questions
Which is better: the Oppo A6x 4G or the Vivo iQOO 15?
The Vivo iQOO 15 significantly outperforms the Oppo A6x 4G by 51 points (86/100 vs 35/100).
What is the rating of the Oppo A6x 4G and the Vivo iQOO 15?
The Oppo A6x 4G has a MobileRank rating of 35/100, the Vivo iQOO 15 — 86/100.
Which has the better camera: the Oppo A6x 4G or the Vivo iQOO 15?
The Vivo iQOO 15 leads on camera score (78/100 vs 10/100).
Which is more powerful: the Oppo A6x 4G or the Vivo iQOO 15?
The Vivo iQOO 15 leads on performance (94/100 vs 34/100).
Should you choose the Oppo A6x 4G over the Vivo iQOO 15?
The Vivo iQOO 15 is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.