Huawei Mate 90 Pro Max vs Oppo K12x (China)
The Huawei Mate 90 Pro Max (2026) runs on the Kirin 9050, while the Oppo K12x (China) (2024) runs on the Qualcomm Snapdragon 695 5G. By overall MobileRank rating, the Huawei Mate 90 Pro Max leads — 77/100 vs 51/100 (a 26-point difference). Key differences: the Huawei Mate 90 Pro Max has the bigger battery (6800 mAh vs 5500); the Huawei Mate 90 Pro Max is faster in AnTuTu (1,902,468 vs 592,015); the Huawei Mate 90 Pro Max has NFC for contactless payments, the Oppo K12x (China) doesn't; the Oppo K12x (China) is noticeably lighter (191g vs 234g).
Profile comparison
Category scores
Huawei Mate 90 Pro Max
Oppo K12x (China)
What makes Huawei Mate 90 Pro Max better?
- Higher AnTuTu: 1902468 vs 592015
- Bigger battery: 6800 vs 5500 mAh
- Faster charging: 100W vs 80W
- Higher performance (80/100 vs 46/100)
- Better camera (74/100 vs 32/100)
- Longer battery life (86/100 vs 62/100)
- Better display (84/100 vs 79/100)
What makes Oppo K12x (China) better?
- Lighter: 191g vs 234g
- Better portability (63/100 vs 36/100)
Comparison verdict
Comparing the Huawei Mate 90 Pro Max vs the Oppo K12x (China), the Huawei Mate 90 Pro Max scores 26 points higher (77/100 vs 51/100). In the "performance" category, the Huawei Mate 90 Pro Max leads (80/100 vs 46/100). In the "camera" category, the Huawei Mate 90 Pro Max leads (74/100 vs 32/100). In the "battery" category, the Huawei Mate 90 Pro Max leads (86/100 vs 62/100). In the "performance" category, the Huawei Mate 90 Pro Max significantly outperforms the Oppo K12x (China) (80/100 vs 46/100). In the "display" category, the Huawei Mate 90 Pro Max is a bit better (84/100 vs 79/100). In the "camera" category, the Huawei Mate 90 Pro Max significantly outperforms the Oppo K12x (China) (74/100 vs 32/100). In the "battery" category, the Huawei Mate 90 Pro Max notably outperforms the Oppo K12x (China) (86/100 vs 62/100). In the "portability" category, the Oppo K12x (China) notably outperforms the Huawei Mate 90 Pro Max (63/100 vs 36/100).
Specs comparison
| Specification | Huawei Mate 90 Pro Max | Oppo K12x (China) | |
|---|---|---|---|
| Processor | Kirin 9050 | Qualcomm Snapdragon 695 5G | |
| AnTuTu | 1902468 | 592015 | |
| Geekbench Single | — | 905 | |
| Geekbench Multi | — | 2101 | |
| Display | 6.9" Dual-layer LTPO OLED | 6.7" OLED | |
| Resolution | 1320x2848 | 1080x2400 | |
| Refresh rate | 120 Hz | 120 Hz | |
| Battery | 6800 mAh | 5500 mAh | |
| Charging | 100W | 80W | |
| Wireless charging | 50W | 0W | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 40 MP | 0 MP | |
| Telephoto | 200 MP | 0 MP | |
| Front camera | 13 MP | 16 MP | |
| RAM | 12GB / 16GB | 8GB / 12GB | |
| Storage | 512GB / 1TB | 128GB / 256GB / 512GB | |
| OS | HarmonyOS 7.0 | Android 14, ColorOS 14 | |
| Brightness (peak) | 12000 nits | 2100 nits | |
| NFC | yes | no | |
| Protection | IP68 | — | |
| Dimensions | 164.5×78.7×8.2 mm | 162.9×75.6×8.1 mm | |
| Weight | 234 g | 191 g | |
| Launch price | — | — |
Camera comparison
Huawei Mate 90 Pro Max
- Main: 50MP f/1.4
- Ultrawide: 40MP
- Telephoto: 200MP
- Front: 13MP
Oppo K12x (China)
- Main: 50MP f/1.8
- Front: 16MP
Display comparison
Huawei Mate 90 Pro Max
- 6.9" Dual-layer LTPO OLED
- Resolution: 1320x2848
- Refresh rate: 120 Hz
Oppo K12x (China)
- 6.7" OLED
- Resolution: 1080x2400
- Refresh rate: 120 Hz
Battery and charging
Huawei Mate 90 Pro Max
- 6800 mAh
- Wired: 100W
- Wireless: 50W
Oppo K12x (China)
- 5500 mAh
- Wired: 80W
- No wireless charging
Overall performance score
We compared Huawei Mate 90 Pro Max and Oppo K12x (China), covering their specs and all relevant benchmarks.
Huawei Mate 90 Pro Max leads Oppo K12x (China) by 221.4% in our overall performance rating.
Benchmarks
Detailed category analysis
performance
In the "performance" category, the Huawei Mate 90 Pro Max significantly outperforms the Oppo K12x (China) (80/100 vs 46/100).
display
In the "display" category, the Huawei Mate 90 Pro Max is a bit better (84/100 vs 79/100).
camera
In the "camera" category, the Huawei Mate 90 Pro Max significantly outperforms the Oppo K12x (China) (74/100 vs 32/100).
battery
In the "battery" category, the Huawei Mate 90 Pro Max notably outperforms the Oppo K12x (China) (86/100 vs 62/100).
portability
In the "portability" category, the Oppo K12x (China) notably outperforms the Huawei Mate 90 Pro Max (63/100 vs 36/100).
Frequently asked questions
Which is better: the Huawei Mate 90 Pro Max or the Oppo K12x (China)?
The Huawei Mate 90 Pro Max significantly outperforms the Oppo K12x (China) by 26 points (77/100 vs 51/100).
What is the rating of the Huawei Mate 90 Pro Max and the Oppo K12x (China)?
The Huawei Mate 90 Pro Max has a MobileRank rating of 77/100, the Oppo K12x (China) — 51/100.
Which has the better camera: the Huawei Mate 90 Pro Max or the Oppo K12x (China)?
The Huawei Mate 90 Pro Max leads on camera score (74/100 vs 32/100).
Which is more powerful: the Huawei Mate 90 Pro Max or the Oppo K12x (China)?
The Huawei Mate 90 Pro Max leads on performance (80/100 vs 46/100).
Should you choose the Huawei Mate 90 Pro Max over the Oppo K12x (China)?
The Huawei Mate 90 Pro Max is a better fit for gamers and power users, those who care about battery life.