Vivo iQOO Z7 vs Vivo Y78 (China)
The Vivo iQOO Z7 (2023) runs on the MediaTek Dimensity 920, while the Vivo Y78 (China) (2023) runs on the MediaTek Dimensity 7020. By overall MobileRank rating, the Vivo iQOO Z7 leads — 50/100 vs 47/100 (a 3-point difference). Key differences: the Vivo Y78 (China) has the bigger battery (5000 mAh vs 4500); the main camera is 64 MP vs 50 MP; the Vivo iQOO Z7 is faster in AnTuTu (750,481 vs 644,203); the Vivo iQOO Z7 is noticeably lighter (173g vs 190g).
Profile comparison
Category scores
Vivo iQOO Z7
Vivo Y78 (China)
What makes Vivo iQOO Z7 better?
- Higher AnTuTu: 750481 vs 644203
- Better Geekbench Single: 936 vs 912
- Better Geekbench Multi: 2318 vs 2244
- Better main camera: 64MP vs 50MP
- Lighter: 173g vs 190g
- Higher performance (51/100 vs 48/100)
- Better camera (40/100 vs 30/100)
- Better display (69/100 vs 66/100)
- Better portability (77/100 vs 65/100)
What makes Vivo Y78 (China) better?
- Bigger battery: 5000 vs 4500 mAh
- Higher refresh rate: 120Hz vs 90Hz
- Longer battery life (48/100 vs 38/100)
Comparison verdict
Comparing the Vivo iQOO Z7 vs the Vivo Y78 (China), the Vivo iQOO Z7 scores 3 points higher (50/100 vs 47/100). In the "camera" category, the Vivo iQOO Z7 leads (40/100 vs 30/100). In the "battery" category, the Vivo Y78 (China) leads (48/100 vs 38/100). In the "performance" category, the Vivo iQOO Z7 and the Vivo Y78 (China) are nearly equal (51/100 vs 48/100). In the "display" category, the Vivo iQOO Z7 and the Vivo Y78 (China) are nearly equal (69/100 vs 66/100). In the "camera" category, the Vivo iQOO Z7 is a bit better (40/100 vs 30/100). In the "battery" category, the Vivo Y78 (China) is a bit better (48/100 vs 38/100). In the "portability" category, the Vivo iQOO Z7 is a bit better (77/100 vs 65/100).
Specs comparison
| Specification | Vivo iQOO Z7 | Vivo Y78 (China) | |
|---|---|---|---|
| Processor | MediaTek Dimensity 920 | MediaTek Dimensity 7020 | |
| AnTuTu | 750481 | 644203 | |
| Geekbench Single | 936 | 912 | |
| Geekbench Multi | 2318 | 2244 | |
| Display | 6.4" AMOLED | 6.6" IPS LCD | |
| Resolution | 1080x2400 | 1080x2388 | |
| Refresh rate | 90 Hz | 120 Hz | |
| Battery | 4500 mAh | 5000 mAh | |
| Charging | 44W | 44W | |
| Main camera | 64 MP | 50 MP | |
| Front camera | 16 MP | 8 MP | |
| RAM | 6GB / 8GB | 8GB / 12GB | |
| Storage | 128GB | 128GB / 256GB | |
| OS | Android 13, Funtouch 13 | Android 13, OriginOS 3 | |
| Brightness (peak) | 1300 nits | — | |
| NFC | no | no | |
| Protection | IP54 | — | |
| Dimensions | 158.9×73.5×7.8 mm | 164.1×76.2×8.0 mm | |
| Weight | 173 g | 190 g | |
| Launch price | — | — |
Camera comparison
Vivo iQOO Z7
- Main: 64MP
- Front: 16MP
Vivo Y78 (China)
- Main: 50MP f/1.8
- Front: 8MP
Display comparison
Vivo iQOO Z7
- 6.4" AMOLED
- Resolution: 1080x2400
- Refresh rate: 90 Hz
Vivo Y78 (China)
- 6.6" IPS LCD
- Resolution: 1080x2388
- Refresh rate: 120 Hz
Battery and charging
Vivo iQOO Z7
- 4500 mAh
- Wired: 44W
- No wireless charging
Vivo Y78 (China)
- 5000 mAh
- Wired: 44W
- No wireless charging
Overall performance score
We compared Vivo iQOO Z7 and Vivo Y78 (China), covering their specs and all relevant benchmarks.
Vivo iQOO Z7 leads Vivo Y78 (China) by 16.5% in our overall performance rating.
Benchmarks
Detailed category analysis
performance
In the "performance" category, the Vivo iQOO Z7 and the Vivo Y78 (China) are nearly equal (51/100 vs 48/100).
display
In the "display" category, the Vivo iQOO Z7 and the Vivo Y78 (China) are nearly equal (69/100 vs 66/100).
camera
In the "camera" category, the Vivo iQOO Z7 is a bit better (40/100 vs 30/100).
battery
In the "battery" category, the Vivo Y78 (China) is a bit better (48/100 vs 38/100).
portability
In the "portability" category, the Vivo iQOO Z7 is a bit better (77/100 vs 65/100).
Frequently asked questions
Which is better: the Vivo iQOO Z7 or the Vivo Y78 (China)?
The Vivo iQOO Z7 edges out the Vivo Y78 (China) by just 3 points — the two devices are very close in overall level.
What is the rating of the Vivo iQOO Z7 and the Vivo Y78 (China)?
The Vivo iQOO Z7 has a MobileRank rating of 50/100, the Vivo Y78 (China) — 47/100.
Which has the better camera: the Vivo iQOO Z7 or the Vivo Y78 (China)?
The Vivo iQOO Z7 leads on camera score (40/100 vs 30/100).
Should you choose the Vivo iQOO Z7 over the Vivo Y78 (China)?
Neither model stands out enough to recommend it for a specific use case: the clearest difference is portability — better on the Vivo iQOO Z7 (77/100 vs 65/100).