Huawei Mate 70 Air vs Oppo K12x (China)
The Huawei Mate 70 Air (2025) runs on the HiSilicon Kirin 9020A, while the Oppo K12x (China) (2024) runs on the Qualcomm Snapdragon 695 5G. By overall MobileRank rating, the Huawei Mate 70 Air leads — 64/100 vs 51/100 (a 13-point difference). Key differences: the Huawei Mate 70 Air has the bigger battery (6500 mAh vs 5500); the Huawei Mate 70 Air is faster in AnTuTu (1,504,969 vs 592,015); the Huawei Mate 70 Air has NFC for contactless payments, the Oppo K12x (China) doesn't; the Oppo K12x (China) is noticeably lighter (191g vs 208g).
Profile comparison
Category scores
Huawei Mate 70 Air
Oppo K12x (China)
What makes Huawei Mate 70 Air better?
- Higher AnTuTu: 1504969 vs 592015
- Better Geekbench Single: 1370 vs 905
- Better Geekbench Multi: 4446 vs 2101
- Bigger battery: 6500 vs 5500 mAh
- Higher performance (69/100 vs 46/100)
- Better camera (38/100 vs 32/100)
- Longer battery life (74/100 vs 62/100)
- Better display (83/100 vs 79/100)
- Better portability (69/100 vs 63/100)
What makes Oppo K12x (China) better?
- Faster charging: 80W vs 66W
- Lighter: 191g vs 208g
- Overall rating 51/100
Comparison verdict
Comparing the Huawei Mate 70 Air vs the Oppo K12x (China), the Huawei Mate 70 Air scores 13 points higher (64/100 vs 51/100). In the "performance" category, the Huawei Mate 70 Air leads (69/100 vs 46/100). In the "battery" category, the Huawei Mate 70 Air leads (74/100 vs 62/100). In the "performance" category, the Huawei Mate 70 Air notably outperforms the Oppo K12x (China) (69/100 vs 46/100). In the "display" category, the Huawei Mate 70 Air and the Oppo K12x (China) are nearly equal (83/100 vs 79/100). In the "camera" category, the Huawei Mate 70 Air is a bit better (38/100 vs 32/100). In the "battery" category, the Huawei Mate 70 Air is a bit better (74/100 vs 62/100). In the "portability" category, the Huawei Mate 70 Air is a bit better (69/100 vs 63/100).
Specs comparison
| Specification | Huawei Mate 70 Air | Oppo K12x (China) | |
|---|---|---|---|
| Processor | HiSilicon Kirin 9020A | Qualcomm Snapdragon 695 5G | |
| AnTuTu | 1504969 | 592015 | |
| Geekbench Single | 1370 | 905 | |
| Geekbench Multi | 4446 | 2101 | |
| Display | 7.0" LTPO OLED | 6.7" OLED | |
| Resolution | 1320x2760 | 1080x2400 | |
| Refresh rate | 120 Hz | 120 Hz | |
| Battery | 6500 mAh | 5500 mAh | |
| Charging | 66W | 80W | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 8 MP | 0 MP | |
| Telephoto | 12 MP | 0 MP | |
| Front camera | 10 MP | 16 MP | |
| RAM | 12GB / 16GB | 8GB / 12GB | |
| Storage | 256GB / 512GB | 128GB / 256GB / 512GB | |
| OS | HarmonyOS 5.1 | Android 14, ColorOS 14 | |
| Brightness (peak) | 4000 nits | 2100 nits | |
| NFC | yes | no | |
| Protection | IP68/IP69 | — | |
| Dimensions | 165.0×81.5×6.6 mm | 162.9×75.6×8.1 mm | |
| Weight | 208 g | 191 g | |
| Launch price | $555 | — |
Camera comparison
Huawei Mate 70 Air
- Main: 50MP f/1.8
- Ultrawide: 8MP
- Telephoto: 12MP
- Front: 10MP
Oppo K12x (China)
- Main: 50MP f/1.8
- Front: 16MP
Display comparison
Huawei Mate 70 Air
- 7.0" LTPO OLED
- Resolution: 1320x2760
- Refresh rate: 120 Hz
Oppo K12x (China)
- 6.7" OLED
- Resolution: 1080x2400
- Refresh rate: 120 Hz
Battery and charging
Huawei Mate 70 Air
- 6500 mAh
- Wired: 66W
- Wireless charging: no data
Oppo K12x (China)
- 5500 mAh
- Wired: 80W
- No wireless charging
Overall performance score
We compared Huawei Mate 70 Air and Oppo K12x (China), covering their specs and all relevant benchmarks.
Huawei Mate 70 Air leads Oppo K12x (China) by 154.2% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Oppo K12x (China)
Price unknownDetailed category analysis
performance
In the "performance" category, the Huawei Mate 70 Air notably outperforms the Oppo K12x (China) (69/100 vs 46/100).
display
In the "display" category, the Huawei Mate 70 Air and the Oppo K12x (China) are nearly equal (83/100 vs 79/100).
camera
In the "camera" category, the Huawei Mate 70 Air is a bit better (38/100 vs 32/100).
battery
In the "battery" category, the Huawei Mate 70 Air is a bit better (74/100 vs 62/100).
portability
In the "portability" category, the Huawei Mate 70 Air is a bit better (69/100 vs 63/100).
Frequently asked questions
Which is better: the Huawei Mate 70 Air or the Oppo K12x (China)?
The Huawei Mate 70 Air is noticeably better than the Oppo K12x (China) — the overall rating gap is 13 points.
What is the rating of the Huawei Mate 70 Air and the Oppo K12x (China)?
The Huawei Mate 70 Air has a MobileRank rating of 64/100, the Oppo K12x (China) — 51/100.
Which has the better camera: the Huawei Mate 70 Air or the Oppo K12x (China)?
The Huawei Mate 70 Air leads on camera score (38/100 vs 32/100).
Which is more powerful: the Huawei Mate 70 Air or the Oppo K12x (China)?
The Huawei Mate 70 Air leads on performance (69/100 vs 46/100).
Should you choose the Huawei Mate 70 Air over the Oppo K12x (China)?
The Huawei Mate 70 Air is a better fit for active users.