Oppo K14 vs Vivo iQOO Z7

The Oppo K14 (2026) runs on the MediaTek Dimensity 6300, while the Vivo iQOO Z7 (2023) runs on the MediaTek Dimensity 920. By overall MobileRank rating, the Oppo K14 leads — 30/100 vs 26/100 (a 4-point difference). Key differences: the Oppo K14 has the bigger battery (7000 mAh vs 4500); the main camera is 50 MP vs 64 MP; the Vivo iQOO Z7 is noticeably lighter (173g vs 216g).

The Oppo K14 edges out the Vivo iQOO Z7 by just 4 points — the two devices are very close in overall level.
Profile comparison
Category scores
Oppo K14
Performance 0
Display 100
Camera 24
Battery 56
Design 30
Value for money 55
Vivo iQOO Z7
Performance 0
Display 50
Camera 37
Battery 30
Design 83
Value for money 55
What makes Oppo K14 better?
  • Bigger battery: 7000 vs 4500 mAh
  • Faster charging: 45W vs 44W
  • Higher refresh rate: 120Hz vs 90Hz

  • Longer battery life (56/100 vs 30/100)
  • Better display (100/100 vs 50/100)
What makes Vivo iQOO Z7 better?
  • Better main camera: 64MP vs 50MP
  • Lighter: 173g vs 216g

  • Better camera (37/100 vs 24/100)
  • Better design/ergonomics (83/100 vs 30/100)
Comparison verdict

Comparing the Oppo K14 vs the Vivo iQOO Z7, the Oppo K14 scores 4 points higher (30/100 vs 26/100). In the "camera" category, the Vivo iQOO Z7 leads (37/100 vs 24/100). In the "battery" category, the Oppo K14 leads (56/100 vs 30/100). In the "performance" category, both devices are on the same level — 0/100. In the "display" category, the Oppo K14 significantly outperforms the Vivo iQOO Z7 (100/100 vs 50/100). In the "camera" category, the Vivo iQOO Z7 is a bit better (37/100 vs 24/100). In the "battery" category, the Oppo K14 notably outperforms the Vivo iQOO Z7 (56/100 vs 30/100). In the "design" category, the Vivo iQOO Z7 significantly outperforms the Oppo K14 (83/100 vs 30/100). In the "value for money" category, both devices are on the same level — 55/100.

Oppo K14: The Oppo K14 is a better fit for everyday use.
Vivo iQOO Z7: The Vivo iQOO Z7 is a better fit for everyday use.
Specs comparison
Specification Oppo K14 Vivo iQOO Z7
Processor MediaTek Dimensity 6300 MediaTek Dimensity 920
AnTuTu 524785
Geekbench Single 771
Geekbench Multi 1980
Display 6.8" IPS LCD 6.4" AMOLED
Resolution 720x1570 1080x2400
Refresh rate 120 Hz 90 Hz
Battery 7000 mAh 4500 mAh
Charging 45W 44W
Main camera 50 MP 64 MP
Front camera 8 MP 16 MP
RAM 6GB / 8GB 6GB / 8GB
Storage 128GB / 256GB 128GB
OS Android 15, ColorOS 15 Android 13, Funtouch 13
Brightness (peak) 1125 nits 1300 nits
NFC no no
Protection IP68 IP54
Dimensions 166.6×78.5×8.6 mm 158.9×73.5×7.8 mm
Weight 216 g 173 g
Price
Camera comparison
Oppo K14
  • Main: 50MP f/f/1.8
  • Front: 8MP
24
camera
Vivo iQOO Z7
  • Main: 64MP
  • Front: 16MP
37
camera
Display comparison
Oppo K14
  • 6.8" IPS LCD
  • Resolution: 720x1570
  • Refresh rate: 120 Hz
100
display
Vivo iQOO Z7
  • 6.4" AMOLED
  • Resolution: 1080x2400
  • Refresh rate: 90 Hz
50
display
Battery and charging
Oppo K14
  • 7000 mAh
  • Wired: 45W
  • No wireless charging
56
battery
Vivo iQOO Z7
  • 4500 mAh
  • Wired: 44W
  • No wireless charging
30
battery
Benchmarks
Detailed category analysis
performance

In the "performance" category, both devices are on the same level — 0/100.

display

In the "display" category, the Oppo K14 significantly outperforms the Vivo iQOO Z7 (100/100 vs 50/100).

camera

In the "camera" category, the Vivo iQOO Z7 is a bit better (37/100 vs 24/100).

battery

In the "battery" category, the Oppo K14 notably outperforms the Vivo iQOO Z7 (56/100 vs 30/100).

design

In the "design" category, the Vivo iQOO Z7 significantly outperforms the Oppo K14 (83/100 vs 30/100).

value for money

In the "value for money" category, both devices are on the same level — 55/100.

Frequently asked questions
Which is better: the Oppo K14 or the Vivo iQOO Z7?

The Oppo K14 edges out the Vivo iQOO Z7 by just 4 points — the two devices are very close in overall level.

What is the rating of the Oppo K14 and the Vivo iQOO Z7?

The Oppo K14 has a MobileRank rating of 30/100, the Vivo iQOO Z7 — 26/100.

Which has the better camera: the Oppo K14 or the Vivo iQOO Z7?

The Vivo iQOO Z7 leads on camera score (37/100 vs 24/100).

Should you choose the Oppo K14 over the Vivo iQOO Z7?

The Oppo K14 is a better fit for everyday use. The Vivo iQOO Z7 is a better fit for everyday use.