Oppo K12x (China) vs Vivo iQOO Z6 (China)
The Oppo K12x (China) (2024) runs on the Qualcomm Snapdragon 695 5G, while the Vivo iQOO Z6 (China) (2022) runs on the Qualcomm Snapdragon 778G+ 5G. By overall MobileRank rating, the Oppo K12x (China) leads — 51/100 vs 50/100 (a 1-point difference). Key differences: the Oppo K12x (China) has the bigger battery (5500 mAh vs 4500); the main camera is 50 MP vs 64 MP; the Vivo iQOO Z6 (China) is faster in AnTuTu (820,210 vs 592,015); the Vivo iQOO Z6 (China) has NFC for contactless payments, the Oppo K12x (China) doesn't.
Profile comparison
Category scores
Oppo K12x (China)
Vivo iQOO Z6 (China)
What makes Oppo K12x (China) better?
- Bigger battery: 5500 vs 4500 mAh
- Lighter: 191g vs 194g
- Longer battery life (62/100 vs 45/100)
- Better display (79/100 vs 66/100)
- Better portability (63/100 vs 56/100)
What makes Vivo iQOO Z6 (China) better?
- Higher AnTuTu: 820210 vs 592015
- Better Geekbench Single: 1059 vs 905
- Better Geekbench Multi: 3012 vs 2101
- Better main camera: 64MP vs 50MP
- Higher performance (55/100 vs 46/100)
- Better camera (37/100 vs 32/100)
Comparison verdict
Comparing the Oppo K12x (China) vs the Vivo iQOO Z6 (China), the Oppo K12x (China) scores 1 points higher (51/100 vs 50/100). In the "battery" category, the Oppo K12x (China) leads (62/100 vs 45/100). In the "performance" category, the Vivo iQOO Z6 (China) is a bit better (55/100 vs 46/100). In the "display" category, the Oppo K12x (China) is a bit better (79/100 vs 66/100). In the "camera" category, the Vivo iQOO Z6 (China) is a bit better (37/100 vs 32/100). In the "battery" category, the Oppo K12x (China) notably outperforms the Vivo iQOO Z6 (China) (62/100 vs 45/100). In the "portability" category, the Oppo K12x (China) is a bit better (63/100 vs 56/100).
Specs comparison
| Specification | Oppo K12x (China) | Vivo iQOO Z6 (China) | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 695 5G | Qualcomm Snapdragon 778G+ 5G | |
| AnTuTu | 592015 | 820210 | |
| Geekbench Single | 905 | 1059 | |
| Geekbench Multi | 2101 | 3012 | |
| Display | 6.7" OLED | 6.6" IPS LCD | |
| Resolution | 1080x2400 | 1080x2388 | |
| Refresh rate | 120 Hz | 120 Hz | |
| Battery | 5500 mAh | 4500 mAh | |
| Charging | 80W | 80W | |
| Main camera | 50 MP | 64 MP | |
| Front camera | 16 MP | 8 MP | |
| RAM | 8GB / 12GB | 8GB / 12GB | |
| Storage | 128GB / 256GB / 512GB | 128GB / 256GB | |
| OS | Android 14, ColorOS 14 | Android 12, Origin OS Ocean | |
| Brightness (peak) | 2100 nits | 650 nits | |
| NFC | no | yes | |
| Dimensions | 162.9×75.6×8.1 mm | 164.0×75.8×8.6 mm | |
| Weight | 191 g | 194 g | |
| Launch price | — | — |
Camera comparison
Oppo K12x (China)
- Main: 50MP f/1.8
- Front: 16MP
Vivo iQOO Z6 (China)
- Main: 64MP f/1.8
- Front: 8MP
Display comparison
Oppo K12x (China)
- 6.7" OLED
- Resolution: 1080x2400
- Refresh rate: 120 Hz
Vivo iQOO Z6 (China)
- 6.6" IPS LCD
- Resolution: 1080x2388
- Refresh rate: 120 Hz
Battery and charging
Oppo K12x (China)
- 5500 mAh
- Wired: 80W
- No wireless charging
Vivo iQOO Z6 (China)
- 4500 mAh
- Wired: 80W
- No wireless charging
Overall performance score
We compared Oppo K12x (China) and Vivo iQOO Z6 (China), covering their specs and all relevant benchmarks.
Vivo iQOO Z6 (China) leads Oppo K12x (China) by 27.8% in our overall performance rating.
Benchmarks
Detailed category analysis
performance
In the "performance" category, the Vivo iQOO Z6 (China) is a bit better (55/100 vs 46/100).
display
In the "display" category, the Oppo K12x (China) is a bit better (79/100 vs 66/100).
camera
In the "camera" category, the Vivo iQOO Z6 (China) is a bit better (37/100 vs 32/100).
battery
In the "battery" category, the Oppo K12x (China) notably outperforms the Vivo iQOO Z6 (China) (62/100 vs 45/100).
portability
In the "portability" category, the Oppo K12x (China) is a bit better (63/100 vs 56/100).
Frequently asked questions
Which is better: the Oppo K12x (China) or the Vivo iQOO Z6 (China)?
The Oppo K12x (China) edges out the Vivo iQOO Z6 (China) by just 1 points — the two devices are very close in overall level.
What is the rating of the Oppo K12x (China) and the Vivo iQOO Z6 (China)?
The Oppo K12x (China) has a MobileRank rating of 51/100, the Vivo iQOO Z6 (China) — 50/100.
Which has the better camera: the Oppo K12x (China) or the Vivo iQOO Z6 (China)?
The Vivo iQOO Z6 (China) leads on camera score (37/100 vs 32/100).
Which is more powerful: the Oppo K12x (China) or the Vivo iQOO Z6 (China)?
The Vivo iQOO Z6 (China) leads on performance (55/100 vs 46/100).
Should you choose the Oppo K12x (China) over the Vivo iQOO Z6 (China)?
Neither model stands out enough to recommend it for a specific use case: the clearest difference is battery life — better on the Oppo K12x (China) (62/100 vs 45/100).