Oppo A3x vs Realme 15x
The Oppo A3x (2024) runs on the MediaTek Dimensity 6300, while the Realme 15x (2025) runs on the MediaTek Dimensity 6300. By overall MobileRank rating, the Realme 15x leads — 51/100 vs 39/100 (a 12-point difference). Key differences: the Realme 15x has the bigger battery (7000 mAh vs 5100); the main camera is 13 MP vs 50 MP; the Oppo A3x has NFC for contactless payments, the Realme 15x doesn't; the Oppo A3x is noticeably lighter (186g vs 212g).
Oppo A3x
Realme 15x
- Lighter: 186g vs 212g
- Better portability (71/100 vs 49/100)
- Bigger battery: 7000 vs 5100 mAh
- Faster charging: 60W vs 45W
- Better main camera: 50MP vs 13MP
- Higher refresh rate: 144Hz vs 120Hz
- Better camera (40/100 vs 10/100)
- Longer battery life (75/100 vs 51/100)
- Better display (65/100 vs 55/100)
Comparing the Oppo A3x vs the Realme 15x, the Realme 15x scores 12 points higher (51/100 vs 39/100). In the "camera" category, the Realme 15x leads (40/100 vs 10/100). In the "battery" category, the Realme 15x leads (75/100 vs 51/100). In the "performance" category, both devices are on the same level — 43/100. In the "display" category, the Realme 15x is a bit better (65/100 vs 55/100). In the "camera" category, the Realme 15x significantly outperforms the Oppo A3x (40/100 vs 10/100). In the "battery" category, the Realme 15x notably outperforms the Oppo A3x (75/100 vs 51/100). In the "portability" category, the Oppo A3x notably outperforms the Realme 15x (71/100 vs 49/100).
| Specification | Oppo A3x | Realme 15x | |
|---|---|---|---|
| Processor | MediaTek Dimensity 6300 | MediaTek Dimensity 6300 | |
| AnTuTu | 524785 | 524785 | |
| Geekbench Single | 771 | 771 | |
| Geekbench Multi | 1980 | 1980 | |
| Display | 6.7" IPS LCD | 6.8" IPS LCD | |
| Resolution | 720x1604 | 720x1570 | |
| Refresh rate | 120 Hz | 144 Hz | |
| Battery | 5100 mAh | 7000 mAh | |
| Charging | 45W | 60W | |
| Main camera | 13 MP | 50 MP | |
| Front camera | 8 MP | 50 MP | |
| RAM | 4GB / 6GB / 8GB | 6GB / 8GB | |
| Storage | 128GB / 256GB | 128GB / 256GB | |
| OS | Android 14, ColorOS 14 | Android 15 | |
| Brightness (peak) | — | 1200 nits | |
| NFC | yes | no | |
| Protection | IP54 | IP68/IP69 | |
| Dimensions | 165.8×76.1×7.7 mm | 166.1×77.9×8.3 mm | |
| Weight | 186 g | 212 g | |
| Launch price | — | $250 |
Oppo A3x
- Main: 13MP f/f/2.2
- Front: 8MP
Realme 15x
- Main: 50MP f/1.8
- Front: 50MP
Oppo A3x
- 6.7" IPS LCD
- Resolution: 720x1604
- Refresh rate: 120 Hz
Realme 15x
- 6.8" IPS LCD
- Resolution: 720x1570
- Refresh rate: 144 Hz
Oppo A3x
- 5100 mAh
- Wired: 45W
- No wireless charging
Realme 15x
- 7000 mAh
- Wired: 60W
- Wireless charging: no data
We compared Oppo A3x and Realme 15x, covering their specs and all relevant benchmarks.
Equal performance based on benchmark results.
Oppo A3x
Price unknownperformance
In the "performance" category, both devices are on the same level — 43/100.
display
In the "display" category, the Realme 15x is a bit better (65/100 vs 55/100).
camera
In the "camera" category, the Realme 15x significantly outperforms the Oppo A3x (40/100 vs 10/100).
battery
In the "battery" category, the Realme 15x notably outperforms the Oppo A3x (75/100 vs 51/100).
portability
In the "portability" category, the Oppo A3x notably outperforms the Realme 15x (71/100 vs 49/100).
Which is better: the Oppo A3x or the Realme 15x?
The Realme 15x is noticeably better than the Oppo A3x — the overall rating gap is 12 points.
What is the rating of the Oppo A3x and the Realme 15x?
The Oppo A3x has a MobileRank rating of 39/100, the Realme 15x — 51/100.
Which has the better camera: the Oppo A3x or the Realme 15x?
The Realme 15x leads on camera score (40/100 vs 10/100).
Should you choose the Oppo A3x over the Realme 15x?
The Oppo A3x is a better fit for everyday use. The Realme 15x is a better fit for those who care about battery life.