Oppo K12 vs Xiaomi 18 Fold
The Oppo K12 (2024) runs on the Qualcomm Snapdragon 7 Gen 3, while the Xiaomi 18 Fold (2026) runs on the Xiaomi XRING O3. By overall MobileRank rating, the Xiaomi 18 Fold leads — 86/100 vs 57/100 (a 29-point difference). Key differences: the Xiaomi 18 Fold has the bigger battery (6000 mAh vs 5500); the main camera is 50 MP vs 200 MP; the Xiaomi 18 Fold is faster in AnTuTu (5,228,014 vs 1,027,925); the Oppo K12 is noticeably lighter (186g vs 219g).
Profile comparison
Category scores
Oppo K12
Xiaomi 18 Fold
What makes Oppo K12 better?
- Faster charging: 100W vs 67W
- Lighter: 186g vs 219g
- Better display (80/100 vs 79/100)
What makes Xiaomi 18 Fold better?
- Higher AnTuTu: 5228014 vs 1027925
- Better Geekbench Single: 3715 vs 1131
- Better Geekbench Multi: 14213 vs 3111
- Bigger battery: 6000 vs 5500 mAh
- Better main camera: 200MP vs 50MP
- Higher performance (99/100 vs 59/100)
- Better camera (85/100 vs 35/100)
- Longer battery life (75/100 vs 66/100)
- Better portability (64/100 vs 63/100)
Comparison verdict
Comparing the Oppo K12 vs the Xiaomi 18 Fold, the Xiaomi 18 Fold scores 29 points higher (86/100 vs 57/100). In the "performance" category, the Xiaomi 18 Fold leads (99/100 vs 59/100). In the "camera" category, the Xiaomi 18 Fold leads (85/100 vs 35/100). In the "performance" category, the Xiaomi 18 Fold significantly outperforms the Oppo K12 (99/100 vs 59/100). In the "display" category, the Oppo K12 and the Xiaomi 18 Fold are nearly equal (80/100 vs 79/100). In the "camera" category, the Xiaomi 18 Fold significantly outperforms the Oppo K12 (85/100 vs 35/100). In the "battery" category, the Xiaomi 18 Fold is a bit better (75/100 vs 66/100). In the "portability" category, the Xiaomi 18 Fold and the Oppo K12 are nearly equal (64/100 vs 63/100).
Specs comparison
| Specification | Oppo K12 | Xiaomi 18 Fold | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 7 Gen 3 | Xiaomi XRING O3 | |
| AnTuTu | 1027925 | 5228014 | |
| Geekbench Single | 1131 | 3715 | |
| Geekbench Multi | 3111 | 14213 | |
| Display | 6.7" AMOLED | 7.6" LTPO AMOLED | |
| Resolution | 1080x2412 | 1672x2364 | |
| Refresh rate | 120 Hz | 120 Hz | |
| Battery | 5500 mAh | 6000 mAh | |
| Charging | 100W | 67W | |
| Wireless charging | 0W | 50W | |
| Main camera | 50 MP | 200 MP | |
| Ultrawide | 8 MP | 50 MP | |
| Telephoto | 0 MP | 50 MP | |
| Front camera | 16 MP | 16 MP | |
| RAM | 8GB / 12GB | 12GB / 16GB | |
| Storage | 256GB / 512GB | 256GB / 512GB / 1TB | |
| OS | Android 14, ColorOS 14 | Android 16 | |
| Brightness (peak) | 1100 nits | 4000 nits | |
| NFC | yes | yes | |
| Protection | IP54 | IP59 | |
| Dimensions | 162.5×75.3×8.4 mm | 159.7×145.1×5.0 mm | |
| Weight | 186 g | 219 g | |
| Launch price | — | $1639 |
Camera comparison
Oppo K12
- Main: 50MP f/1.8
- Ultrawide: 8MP
- Front: 16MP
Xiaomi 18 Fold
- Main: 200MP f/1.7
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 16MP
Display comparison
Oppo K12
- 6.7" AMOLED
- Resolution: 1080x2412
- Refresh rate: 120 Hz
Xiaomi 18 Fold
- 7.6" LTPO AMOLED
- Resolution: 1672x2364
- Refresh rate: 120 Hz
Battery and charging
Oppo K12
- 5500 mAh
- Wired: 100W
- No wireless charging
Xiaomi 18 Fold
- 6000 mAh
- Wired: 67W
- Wireless: 50W
Overall performance score
We compared Oppo K12 and Xiaomi 18 Fold, covering their specs and all relevant benchmarks.
Xiaomi 18 Fold leads Oppo K12 by 80.3% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Oppo K12
Price unknownDetailed category analysis
performance
In the "performance" category, the Xiaomi 18 Fold significantly outperforms the Oppo K12 (99/100 vs 59/100).
display
In the "display" category, the Oppo K12 and the Xiaomi 18 Fold are nearly equal (80/100 vs 79/100).
camera
In the "camera" category, the Xiaomi 18 Fold significantly outperforms the Oppo K12 (85/100 vs 35/100).
battery
In the "battery" category, the Xiaomi 18 Fold is a bit better (75/100 vs 66/100).
portability
In the "portability" category, the Xiaomi 18 Fold and the Oppo K12 are nearly equal (64/100 vs 63/100).
Frequently asked questions
Which is better: the Oppo K12 or the Xiaomi 18 Fold?
The Xiaomi 18 Fold significantly outperforms the Oppo K12 by 29 points (86/100 vs 57/100).
What is the rating of the Oppo K12 and the Xiaomi 18 Fold?
The Oppo K12 has a MobileRank rating of 57/100, the Xiaomi 18 Fold — 86/100.
Which has the better camera: the Oppo K12 or the Xiaomi 18 Fold?
The Xiaomi 18 Fold leads on camera score (85/100 vs 35/100).
Which is more powerful: the Oppo K12 or the Xiaomi 18 Fold?
The Xiaomi 18 Fold leads on performance (99/100 vs 59/100).
Should you choose the Oppo K12 over the Xiaomi 18 Fold?
The Xiaomi 18 Fold is a better fit for gamers and power users, mobile photography enthusiasts, those who care about battery life, budget-conscious buyers.