Oppo K13x vs Vivo iQOO Z7
The Oppo K13x (2025) runs on the MediaTek Dimensity 6300, while the Vivo iQOO Z7 (2023) runs on the MediaTek Dimensity 920. By overall MobileRank rating, the Oppo K13x leads — 31/100 vs 26/100 (a 5-point difference). Key differences: the Oppo K13x has the bigger battery (6000 mAh vs 4500); the main camera is 50 MP vs 64 MP; the Oppo K13x has NFC for contactless payments, the Vivo iQOO Z7 doesn't; the Vivo iQOO Z7 is noticeably lighter (173g vs 194g).
Oppo K13x
Vivo iQOO Z7
- Bigger battery: 6000 vs 4500 mAh
- Faster charging: 45W vs 44W
- Higher refresh rate: 120Hz vs 90Hz
- Longer battery life (51/100 vs 30/100)
- Better display (100/100 vs 50/100)
- Better main camera: 64MP vs 50MP
- Lighter: 173g vs 194g
- Better camera (37/100 vs 24/100)
- Better design/ergonomics (83/100 vs 57/100)
Comparing the Oppo K13x vs the Vivo iQOO Z7, the Oppo K13x scores 5 points higher (31/100 vs 26/100). In the "camera" category, the Vivo iQOO Z7 leads (37/100 vs 24/100). In the "battery" category, the Oppo K13x leads (51/100 vs 30/100). In the "performance" category, both devices are on the same level — 0/100. In the "display" category, the Oppo K13x 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 K13x notably outperforms the Vivo iQOO Z7 (51/100 vs 30/100). In the "design" category, the Vivo iQOO Z7 notably outperforms the Oppo K13x (83/100 vs 57/100). In the "value for money" category, both devices are on the same level — 55/100.
| Specification | Oppo K13x | Vivo iQOO Z7 | |
|---|---|---|---|
| Processor | MediaTek Dimensity 6300 | MediaTek Dimensity 920 | |
| AnTuTu | 524785 | — | |
| Geekbench Single | 771 | — | |
| Geekbench Multi | 1980 | — | |
| Display | 6.7" IPS LCD | 6.4" AMOLED | |
| Resolution | 720x1604 | 1080x2400 | |
| Refresh rate | 120 Hz | 90 Hz | |
| Battery | 6000 mAh | 4500 mAh | |
| Charging | 45W | 44W | |
| Main camera | 50 MP | 64 MP | |
| Front camera | 8 MP | 16 MP | |
| RAM | 4GB / 6GB / 8GB | 6GB / 8GB | |
| Storage | 128GB / 256GB | 128GB | |
| OS | Android 15, ColorOS 15 | Android 13, Funtouch 13 | |
| Brightness (peak) | 1000 nits | 1300 nits | |
| NFC | yes | no | |
| Protection | IP65 | IP54 | |
| Dimensions | 165.7×76.2×7.9 mm | 158.9×73.5×7.8 mm | |
| Weight | 194 g | 173 g | |
| Price | — | — |
Oppo K13x
- Main: 50MP f/f/1.8
- Front: 8MP
Vivo iQOO Z7
- Main: 64MP
- Front: 16MP
Oppo K13x
- 6.7" IPS LCD
- Resolution: 720x1604
- Refresh rate: 120 Hz
Vivo iQOO Z7
- 6.4" AMOLED
- Resolution: 1080x2400
- Refresh rate: 90 Hz
Oppo K13x
- 6000 mAh
- Wired: 45W
- No wireless charging
Vivo iQOO Z7
- 4500 mAh
- Wired: 44W
- No wireless charging
performance
In the "performance" category, both devices are on the same level — 0/100.
display
In the "display" category, the Oppo K13x 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 K13x notably outperforms the Vivo iQOO Z7 (51/100 vs 30/100).
design
In the "design" category, the Vivo iQOO Z7 notably outperforms the Oppo K13x (83/100 vs 57/100).
value for money
In the "value for money" category, both devices are on the same level — 55/100.
Which is better: the Oppo K13x or the Vivo iQOO Z7?
The Oppo K13x edges out the Vivo iQOO Z7 by just 5 points — the two devices are very close in overall level.
What is the rating of the Oppo K13x and the Vivo iQOO Z7?
The Oppo K13x has a MobileRank rating of 31/100, the Vivo iQOO Z7 — 26/100.
Which has the better camera: the Oppo K13x or the Vivo iQOO Z7?
The Vivo iQOO Z7 leads on camera score (37/100 vs 24/100).
Should you choose the Oppo K13x over the Vivo iQOO Z7?
The Oppo K13x is a better fit for everyday use. The Vivo iQOO Z7 is a better fit for everyday use.