Oppo K12 vs Vivo iQOO Z6 (China)

The Oppo K12 (2024) runs on the Qualcomm Snapdragon 7 Gen 3, while the Vivo iQOO Z6 (China) (2022) runs on the Qualcomm Snapdragon 778G+ 5G. By overall MobileRank rating, the Oppo K12 leads — 57/100 vs 50/100 (a 7-point difference). Key differences: the Oppo K12 has the bigger battery (5500 mAh vs 4500); the main camera is 50 MP vs 64 MP; the Oppo K12 is faster in AnTuTu (1,027,925 vs 820,210).

The Oppo K12 edges out the Vivo iQOO Z6 (China) by just 7 points — the two devices are very close in overall level.

Profile comparison

Category scores

Oppo K12

Performance 59
Display 80
Camera 35
Battery 66
Portability 63
Value for money —

Vivo iQOO Z6 (China)

Performance 55
Display 66
Camera 37
Battery 45
Portability 56
Value for money —

What makes Oppo K12 better?

  • Higher AnTuTu: 1027925 vs 820210
  • Better Geekbench Single: 1131 vs 1059
  • Better Geekbench Multi: 3111 vs 3012
  • Bigger battery: 5500 vs 4500 mAh
  • Faster charging: 100W vs 80W
  • Lighter: 186g vs 194g

  • Higher performance (59/100 vs 55/100)
  • Longer battery life (66/100 vs 45/100)
  • Better display (80/100 vs 66/100)
  • Better portability (63/100 vs 56/100)

What makes Vivo iQOO Z6 (China) better?

  • Better main camera: 64MP vs 50MP

  • Better camera (37/100 vs 35/100)

Comparison verdict

Comparing the Oppo K12 vs the Vivo iQOO Z6 (China), the Oppo K12 scores 7 points higher (57/100 vs 50/100). In the "battery" category, the Oppo K12 leads (66/100 vs 45/100). In the "performance" category, the Oppo K12 and the Vivo iQOO Z6 (China) are nearly equal (59/100 vs 55/100). In the "display" category, the Oppo K12 is a bit better (80/100 vs 66/100). In the "camera" category, the Vivo iQOO Z6 (China) and the Oppo K12 are nearly equal (37/100 vs 35/100). In the "battery" category, the Oppo K12 notably outperforms the Vivo iQOO Z6 (China) (66/100 vs 45/100). In the "portability" category, the Oppo K12 is a bit better (63/100 vs 56/100).

Specs comparison

Specification Oppo K12 Vivo iQOO Z6 (China)
Processor Qualcomm Snapdragon 7 Gen 3 Qualcomm Snapdragon 778G+ 5G
AnTuTu 1027925 820210
Geekbench Single 1131 1059
Geekbench Multi 3111 3012
Display 6.7" AMOLED 6.6" IPS LCD
Resolution 1080x2412 1080x2388
Refresh rate 120 Hz 120 Hz
Battery 5500 mAh 4500 mAh
Charging 100W 80W
Main camera 50 MP 64 MP
Ultrawide 8 MP 0 MP
Front camera 16 MP 8 MP
RAM 8GB / 12GB 8GB / 12GB
Storage 256GB / 512GB 128GB / 256GB
OS Android 14, ColorOS 14 Android 12, Origin OS Ocean
Brightness (peak) 1100 nits 650 nits
NFC yes yes
Protection IP54 —
Dimensions 162.5×75.3×8.4 mm 164.0×75.8×8.6 mm
Weight 186 g 194 g
Launch price — —

Camera comparison

Oppo K12

  • Main: 50MP f/1.8
  • Ultrawide: 8MP
  • Front: 16MP
35
camera

Vivo iQOO Z6 (China)

  • Main: 64MP f/1.8
  • Front: 8MP
37
camera

Display comparison

Oppo K12

  • 6.7" AMOLED
  • Resolution: 1080x2412
  • Refresh rate: 120 Hz
80
display

Vivo iQOO Z6 (China)

  • 6.6" IPS LCD
  • Resolution: 1080x2388
  • Refresh rate: 120 Hz
66
display

Battery and charging

Oppo K12

  • 5500 mAh
  • Wired: 100W
  • No wireless charging
66
battery

Vivo iQOO Z6 (China)

  • 4500 mAh
  • Wired: 80W
  • No wireless charging
45
battery

Overall performance score

We compared Oppo K12 and Vivo iQOO Z6 (China), covering their specs and all relevant benchmarks.

Oppo K12 Qualcomm Snapdragon 7 Gen 3
57/100
1027925 AnTuTu
Vivo iQOO Z6 (China) Qualcomm Snapdragon 778G+ 5G
50/100 -25.3%
820210 AnTuTu

Oppo K12 leads Vivo iQOO Z6 (China) by 25.3% in our overall performance rating.

Benchmarks

Detailed category analysis

performance

In the "performance" category, the Oppo K12 and the Vivo iQOO Z6 (China) are nearly equal (59/100 vs 55/100).

display

In the "display" category, the Oppo K12 is a bit better (80/100 vs 66/100).

camera

In the "camera" category, the Vivo iQOO Z6 (China) and the Oppo K12 are nearly equal (37/100 vs 35/100).

battery

In the "battery" category, the Oppo K12 notably outperforms the Vivo iQOO Z6 (China) (66/100 vs 45/100).

portability

In the "portability" category, the Oppo K12 is a bit better (63/100 vs 56/100).

Frequently asked questions

Which is better: the Oppo K12 or the Vivo iQOO Z6 (China)?

The Oppo K12 edges out the Vivo iQOO Z6 (China) by just 7 points — the two devices are very close in overall level.

What is the rating of the Oppo K12 and the Vivo iQOO Z6 (China)?

The Oppo K12 has a MobileRank rating of 57/100, the Vivo iQOO Z6 (China) — 50/100.

Should you choose the Oppo K12 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 K12 (66/100 vs 45/100).