Oppo A3x 4G vs Xiaomi 18 Pro
The Oppo A3x 4G (2024) runs on the Qualcomm Snapdragon 6s Gen 1, while the Xiaomi 18 Pro (2026) runs on the Qualcomm Snapdragon 8 Elite Gen 6. By overall MobileRank rating, the Xiaomi 18 Pro leads — 92/100 vs 30/100 (a 62-point difference). Key differences: the Xiaomi 18 Pro has the bigger battery (7000 mAh vs 5100); the main camera is 8 MP vs 200 MP; the Xiaomi 18 Pro is faster in AnTuTu (4,888,150 vs 320,666); the Xiaomi 18 Pro has NFC for contactless payments, the Oppo A3x 4G doesn't; the Oppo A3x 4G is noticeably lighter (186g vs 203g).
Profile comparison
Category scores
Oppo A3x 4G
Xiaomi 18 Pro
What makes Oppo A3x 4G better?
- Lighter: 186g vs 203g
- Better portability (71/100 vs 52/100)
What makes Xiaomi 18 Pro better?
- Higher AnTuTu: 4888150 vs 320666
- Better Geekbench Single: 4301 vs 345
- Better Geekbench Multi: 12490 vs 1065
- Bigger battery: 7000 vs 5100 mAh
- Faster charging: 100W vs 45W
- Better main camera: 200MP vs 8MP
- Higher refresh rate: 120Hz vs 90Hz
- Higher performance (100/100 vs 24/100)
- Better camera (100/100 vs 10/100)
- Longer battery life (87/100 vs 51/100)
- Better display (82/100 vs 43/100)
Comparison verdict
Comparing the Oppo A3x 4G vs the Xiaomi 18 Pro, the Xiaomi 18 Pro scores 62 points higher (92/100 vs 30/100). In the "performance" category, the Xiaomi 18 Pro leads (100/100 vs 24/100). In the "camera" category, the Xiaomi 18 Pro leads (100/100 vs 10/100). In the "battery" category, the Xiaomi 18 Pro leads (87/100 vs 51/100). In the "performance" category, the Xiaomi 18 Pro significantly outperforms the Oppo A3x 4G (100/100 vs 24/100). In the "display" category, the Xiaomi 18 Pro significantly outperforms the Oppo A3x 4G (82/100 vs 43/100). In the "camera" category, the Xiaomi 18 Pro significantly outperforms the Oppo A3x 4G (100/100 vs 10/100). In the "battery" category, the Xiaomi 18 Pro significantly outperforms the Oppo A3x 4G (87/100 vs 51/100). In the "portability" category, the Oppo A3x 4G notably outperforms the Xiaomi 18 Pro (71/100 vs 52/100).
Specs comparison
| Specification | Oppo A3x 4G | Xiaomi 18 Pro | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 6s Gen 1 | Qualcomm Snapdragon 8 Elite Gen 6 | |
| AnTuTu | 320666 | 4888150 | |
| Geekbench Single | 345 | 4301 | |
| Geekbench Multi | 1065 | 12490 | |
| Display | 6.7" IPS LCD | 6.4" LTPO AMOLED | |
| Resolution | 720x1604 | 1120x2436 | |
| Refresh rate | 90 Hz | 120 Hz | |
| Battery | 5100 mAh | 7000 mAh | |
| Charging | 45W | 100W | |
| Wireless charging | 0W | 50W | |
| Main camera | 8 MP | 200 MP | |
| Ultrawide | 0 MP | 50 MP | |
| Telephoto | 0 MP | 200 MP | |
| Front camera | 5 MP | 50 MP | |
| RAM | 4GB / 6GB / 8GB | 12GB / 16GB | |
| Storage | 64GB / 128GB / 256GB | 256GB / 512GB / 1TB | |
| OS | Android 14, ColorOS 14 | Android 17 | |
| Brightness (peak) | 1000 nits | 4000 nits | |
| NFC | no | yes | |
| Protection | IP54 | IP68/IP69 | |
| Dimensions | 165.8×76.1×7.7 mm | 151.8×72.0×8.5 mm | |
| Weight | 186 g | 203 g | |
| Launch price | — | $845 |
Camera comparison
Oppo A3x 4G
- Main: 8MP f/2.0
- Front: 5MP
Xiaomi 18 Pro
- Main: 200MP f/1.7
- Ultrawide: 50MP
- Telephoto: 200MP
- Front: 50MP
Display comparison
Oppo A3x 4G
- 6.7" IPS LCD
- Resolution: 720x1604
- Refresh rate: 90 Hz
Xiaomi 18 Pro
- 6.4" LTPO AMOLED
- Resolution: 1120x2436
- Refresh rate: 120 Hz
Battery and charging
Oppo A3x 4G
- 5100 mAh
- Wired: 45W
- No wireless charging
Xiaomi 18 Pro
- 7000 mAh
- Wired: 100W
- Wireless: 50W
Overall performance score
We compared Oppo A3x 4G and Xiaomi 18 Pro, covering their specs and all relevant benchmarks.
Xiaomi 18 Pro leads Oppo A3x 4G by 93.4% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Oppo A3x 4G
Price unknownDetailed category analysis
performance
In the "performance" category, the Xiaomi 18 Pro significantly outperforms the Oppo A3x 4G (100/100 vs 24/100).
display
In the "display" category, the Xiaomi 18 Pro significantly outperforms the Oppo A3x 4G (82/100 vs 43/100).
camera
In the "camera" category, the Xiaomi 18 Pro significantly outperforms the Oppo A3x 4G (100/100 vs 10/100).
battery
In the "battery" category, the Xiaomi 18 Pro significantly outperforms the Oppo A3x 4G (87/100 vs 51/100).
portability
In the "portability" category, the Oppo A3x 4G notably outperforms the Xiaomi 18 Pro (71/100 vs 52/100).
Frequently asked questions
Which is better: the Oppo A3x 4G or the Xiaomi 18 Pro?
The Xiaomi 18 Pro significantly outperforms the Oppo A3x 4G by 62 points (92/100 vs 30/100).
What is the rating of the Oppo A3x 4G and the Xiaomi 18 Pro?
The Oppo A3x 4G has a MobileRank rating of 30/100, the Xiaomi 18 Pro — 92/100.
Which has the better camera: the Oppo A3x 4G or the Xiaomi 18 Pro?
The Xiaomi 18 Pro leads on camera score (100/100 vs 10/100).
Which is more powerful: the Oppo A3x 4G or the Xiaomi 18 Pro?
The Xiaomi 18 Pro leads on performance (100/100 vs 24/100).
Should you choose the Oppo A3x 4G over the Xiaomi 18 Pro?
The Xiaomi 18 Pro is a better fit for gamers and power users, mobile photography enthusiasts, those who care about battery life, budget-conscious buyers.