Oppo K12x vs Xiaomi 17
The Oppo K12x (2024) runs on the Qualcomm Snapdragon 695 5G, while the Xiaomi 17 (2025) runs on the Qualcomm Snapdragon 8 Elite Gen 5. By overall MobileRank rating, the Xiaomi 17 leads — 87/100 vs 51/100 (a 36-point difference). Key differences: the Xiaomi 17 has the bigger battery (7000 mAh vs 5500); the Xiaomi 17 is faster in AnTuTu (3,404,616 vs 592,015); the Xiaomi 17 has NFC for contactless payments, the Oppo K12x doesn't.
Profile comparison
Category scores
Oppo K12x
Xiaomi 17
What makes Oppo K12x better?
- Overall rating 51/100
What makes Xiaomi 17 better?
- Higher AnTuTu: 3404616 vs 592015
- Better Geekbench Single: 3566 vs 905
- Better Geekbench Multi: 10162 vs 2101
- Bigger battery: 7000 vs 5500 mAh
- Faster charging: 100W vs 80W
- Higher performance (95/100 vs 46/100)
- Better camera (81/100 vs 32/100)
- Longer battery life (87/100 vs 62/100)
- Better display (85/100 vs 79/100)
Comparison verdict
Comparing the Oppo K12x vs the Xiaomi 17, the Xiaomi 17 scores 36 points higher (87/100 vs 51/100). In the "performance" category, the Xiaomi 17 leads (95/100 vs 46/100). In the "camera" category, the Xiaomi 17 leads (81/100 vs 32/100). In the "battery" category, the Xiaomi 17 leads (87/100 vs 62/100). In the "performance" category, the Xiaomi 17 significantly outperforms the Oppo K12x (95/100 vs 46/100). In the "display" category, the Xiaomi 17 is a bit better (85/100 vs 79/100). In the "camera" category, the Xiaomi 17 significantly outperforms the Oppo K12x (81/100 vs 32/100). In the "battery" category, the Xiaomi 17 notably outperforms the Oppo K12x (87/100 vs 62/100). In the "portability" category, both devices are on the same level — 63/100.
Specs comparison
| Specification | Oppo K12x | Xiaomi 17 | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 695 5G | Qualcomm Snapdragon 8 Elite Gen 5 | |
| AnTuTu | 592015 | 3404616 | |
| Geekbench Single | 905 | 3566 | |
| Geekbench Multi | 2101 | 10162 | |
| Display | 6.7" OLED | 6.3" LTPO AMOLED | |
| Resolution | 1080x2400 | 2656x1200 | |
| Refresh rate | 120 Hz | 120 Hz | |
| Battery | 5500 mAh | 7000 mAh | |
| Charging | 80W | 100W | |
| Wireless charging | 0W | 50W | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 0 MP | 50 MP | |
| Telephoto | 0 MP | 50 MP | |
| Front camera | 16 MP | 50 MP | |
| RAM | 8GB / 12GB | 12GB / 16GB | |
| Storage | 256GB / 512GB | 256GB / 512GB | |
| OS | Android 14, ColorOS 14 | Android 16 / HyperOS 3 | |
| Brightness (peak) | 2100 nits | 3500 nits | |
| NFC | no | yes | |
| Protection | — | IP68 | |
| Dimensions | 162.9×75.6×8.1 mm | 151.1×71.8×8.1 mm | |
| Weight | 191 g | 191 g | |
| Launch price | — | $709 |
Camera comparison
Oppo K12x
- Main: 50MP f/1.8
- Front: 16MP
Xiaomi 17
- Main: 50MP f/1.7
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 50MP
Display comparison
Oppo K12x
- 6.7" OLED
- Resolution: 1080x2400
- Refresh rate: 120 Hz
Xiaomi 17
- 6.3" LTPO AMOLED
- Resolution: 2656x1200
- Refresh rate: 120 Hz
Battery and charging
Oppo K12x
- 5500 mAh
- Wired: 80W
- No wireless charging
Xiaomi 17
- 7000 mAh
- NanoReview test: web browsing 15:00 hrs, total 33:58 hrs
- Wired: 100W
- Wireless: 50W
Overall performance score
We compared Oppo K12x and Xiaomi 17, covering their specs and all relevant benchmarks.
Xiaomi 17 leads Oppo K12x by 82.6% 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 17 significantly outperforms the Oppo K12x (95/100 vs 46/100).
display
In the "display" category, the Xiaomi 17 is a bit better (85/100 vs 79/100).
camera
In the "camera" category, the Xiaomi 17 significantly outperforms the Oppo K12x (81/100 vs 32/100).
battery
In the "battery" category, the Xiaomi 17 notably outperforms the Oppo K12x (87/100 vs 62/100).
portability
In the "portability" category, both devices are on the same level — 63/100.
Frequently asked questions
Which is better: the Oppo K12x or the Xiaomi 17?
The Xiaomi 17 significantly outperforms the Oppo K12x by 36 points (87/100 vs 51/100).
What is the rating of the Oppo K12x and the Xiaomi 17?
The Oppo K12x has a MobileRank rating of 51/100, the Xiaomi 17 — 87/100.
Which has the better camera: the Oppo K12x or the Xiaomi 17?
The Xiaomi 17 leads on camera score (81/100 vs 32/100).
Which is more powerful: the Oppo K12x or the Xiaomi 17?
The Xiaomi 17 leads on performance (95/100 vs 46/100).
Should you choose the Oppo K12x over the Xiaomi 17?
The Xiaomi 17 is a better fit for gamers and power users, mobile photography enthusiasts, those who care about battery life, budget-conscious buyers.