Oppo K12x vs Xiaomi 18 Pro
The Oppo K12x (2024) runs on the Qualcomm Snapdragon 695 5G, 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 51/100 (a 41-point difference). Key differences: the Xiaomi 18 Pro has the bigger battery (7000 mAh vs 5500); the main camera is 50 MP vs 200 MP; the Xiaomi 18 Pro is faster in AnTuTu (4,888,150 vs 592,015); the Xiaomi 18 Pro has NFC for contactless payments, the Oppo K12x doesn't.
Profile comparison
Category scores
Oppo K12x
Xiaomi 18 Pro
What makes Oppo K12x better?
- Lighter: 191g vs 203g
- Better portability (63/100 vs 52/100)
What makes Xiaomi 18 Pro better?
- Higher AnTuTu: 4888150 vs 592015
- Better Geekbench Single: 4301 vs 905
- Better Geekbench Multi: 12490 vs 2101
- Bigger battery: 7000 vs 5500 mAh
- Faster charging: 100W vs 80W
- Better main camera: 200MP vs 50MP
- Higher performance (100/100 vs 46/100)
- Better camera (100/100 vs 32/100)
- Longer battery life (87/100 vs 62/100)
- Better display (82/100 vs 79/100)
Comparison verdict
Comparing the Oppo K12x vs the Xiaomi 18 Pro, the Xiaomi 18 Pro scores 41 points higher (92/100 vs 51/100). In the "performance" category, the Xiaomi 18 Pro leads (100/100 vs 46/100). In the "camera" category, the Xiaomi 18 Pro leads (100/100 vs 32/100). In the "battery" category, the Xiaomi 18 Pro leads (87/100 vs 62/100). In the "performance" category, the Xiaomi 18 Pro significantly outperforms the Oppo K12x (100/100 vs 46/100). In the "display" category, the Xiaomi 18 Pro and the Oppo K12x are nearly equal (82/100 vs 79/100). In the "camera" category, the Xiaomi 18 Pro significantly outperforms the Oppo K12x (100/100 vs 32/100). In the "battery" category, the Xiaomi 18 Pro notably outperforms the Oppo K12x (87/100 vs 62/100). In the "portability" category, the Oppo K12x is a bit better (63/100 vs 52/100).
Specs comparison
| Specification | Oppo K12x | Xiaomi 18 Pro | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 695 5G | Qualcomm Snapdragon 8 Elite Gen 6 | |
| AnTuTu | 592015 | 4888150 | |
| Geekbench Single | 905 | 4301 | |
| Geekbench Multi | 2101 | 12490 | |
| Display | 6.7" OLED | 6.4" LTPO AMOLED | |
| Resolution | 1080x2400 | 1120x2436 | |
| Refresh rate | 120 Hz | 120 Hz | |
| Battery | 5500 mAh | 7000 mAh | |
| Charging | 80W | 100W | |
| Wireless charging | 0W | 50W | |
| Main camera | 50 MP | 200 MP | |
| Ultrawide | 0 MP | 50 MP | |
| Telephoto | 0 MP | 200 MP | |
| Front camera | 16 MP | 50 MP | |
| RAM | 8GB / 12GB | 12GB / 16GB | |
| Storage | 256GB / 512GB | 256GB / 512GB / 1TB | |
| OS | Android 14, ColorOS 14 | Android 17 | |
| Brightness (peak) | 2100 nits | 4000 nits | |
| NFC | no | yes | |
| Protection | — | IP68/IP69 | |
| Dimensions | 162.9×75.6×8.1 mm | 151.8×72.0×8.5 mm | |
| Weight | 191 g | 203 g | |
| Launch price | — | $845 |
Camera comparison
Oppo K12x
- Main: 50MP f/1.8
- Front: 16MP
Xiaomi 18 Pro
- Main: 200MP f/1.7
- Ultrawide: 50MP
- Telephoto: 200MP
- Front: 50MP
Display comparison
Oppo K12x
- 6.7" OLED
- Resolution: 1080x2400
- Refresh rate: 120 Hz
Xiaomi 18 Pro
- 6.4" LTPO AMOLED
- Resolution: 1120x2436
- Refresh rate: 120 Hz
Battery and charging
Oppo K12x
- 5500 mAh
- Wired: 80W
- No wireless charging
Xiaomi 18 Pro
- 7000 mAh
- Wired: 100W
- Wireless: 50W
Overall performance score
We compared Oppo K12x and Xiaomi 18 Pro, covering their specs and all relevant benchmarks.
Xiaomi 18 Pro leads Oppo K12x by 87.9% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Oppo K12x
Price unknownDetailed category analysis
performance
In the "performance" category, the Xiaomi 18 Pro significantly outperforms the Oppo K12x (100/100 vs 46/100).
display
In the "display" category, the Xiaomi 18 Pro and the Oppo K12x are nearly equal (82/100 vs 79/100).
camera
In the "camera" category, the Xiaomi 18 Pro significantly outperforms the Oppo K12x (100/100 vs 32/100).
battery
In the "battery" category, the Xiaomi 18 Pro notably outperforms the Oppo K12x (87/100 vs 62/100).
portability
In the "portability" category, the Oppo K12x is a bit better (63/100 vs 52/100).
Frequently asked questions
Which is better: the Oppo K12x or the Xiaomi 18 Pro?
The Xiaomi 18 Pro significantly outperforms the Oppo K12x by 41 points (92/100 vs 51/100).
What is the rating of the Oppo K12x and the Xiaomi 18 Pro?
The Oppo K12x has a MobileRank rating of 51/100, the Xiaomi 18 Pro — 92/100.
Which has the better camera: the Oppo K12x or the Xiaomi 18 Pro?
The Xiaomi 18 Pro leads on camera score (100/100 vs 32/100).
Which is more powerful: the Oppo K12x or the Xiaomi 18 Pro?
The Xiaomi 18 Pro leads on performance (100/100 vs 46/100).
Should you choose the Oppo K12x 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.