Vivo iQOO Z9s vs Vivo Y77 (China)
The Vivo iQOO Z9s (2024) runs on the MediaTek Dimensity 7300, while the Vivo Y77 (China) (2022) runs on the MediaTek Dimensity 930. By overall MobileRank rating, the Vivo iQOO Z9s leads — 33/100 vs 29/100 (a 4-point difference). Key differences: the Vivo iQOO Z9s has the bigger battery (5500 mAh vs 4500); the Vivo iQOO Z9s is thinner (7.5mm vs 8.6mm).
Vivo iQOO Z9s
Vivo Y77 (China)
- Bigger battery: 5500 vs 4500 mAh
- Lighter: 180g vs 194g
- Higher performance (2/100 vs 0/100)
- Better camera (27/100 vs 24/100)
- Longer battery life (49/100 vs 39/100)
- Better design/ergonomics (75/100 vs 57/100)
- Faster charging: 80W vs 44W
- Overall rating 29/100
Comparing the Vivo iQOO Z9s vs the Vivo Y77 (China), the Vivo iQOO Z9s scores 4 points higher (33/100 vs 29/100). In the "battery" category, the Vivo iQOO Z9s leads (49/100 vs 39/100). In the "performance" category, the Vivo iQOO Z9s and the Vivo Y77 (China) are nearly equal (2/100 vs 0/100). In the "display" category, both devices are on the same level — 100/100. In the "camera" category, the Vivo iQOO Z9s and the Vivo Y77 (China) are nearly equal (27/100 vs 24/100). In the "battery" category, the Vivo iQOO Z9s is a bit better (49/100 vs 39/100). In the "design" category, the Vivo iQOO Z9s notably outperforms the Vivo Y77 (China) (75/100 vs 57/100). In the "value for money" category, both devices are on the same level — 55/100.
| Specification | Vivo iQOO Z9s | Vivo Y77 (China) | |
|---|---|---|---|
| Processor | MediaTek Dimensity 7300 | MediaTek Dimensity 930 | |
| AnTuTu | 877641 | — | |
| Geekbench Single | 1011 | — | |
| Geekbench Multi | 2813 | — | |
| Display | 6.8" AMOLED | 6.6" IPS LCD | |
| Resolution | 1080x2392 | 1080x2388 | |
| Refresh rate | 120 Hz | 120 Hz | |
| Battery | 5500 mAh | 4500 mAh | |
| Charging | 44W | 80W | |
| Main camera | 50 MP | 50 MP | |
| Front camera | 16 MP | 8 MP | |
| RAM | 8GB / 12GB | 6GB / 8GB / 12GB | |
| Storage | 128GB / 256GB | 128GB / 256GB | |
| OS | Android 14, up to 2 major Android upgrades, Funtouch 14 | Android 12, Origin OS Ocean | |
| Brightness (peak) | 1800 nits | — | |
| NFC | no | no | |
| Protection | IP64 | — | |
| Dimensions | 163.7×75.0×7.5 mm | 164.2×75.8×8.6 mm | |
| Weight | 180 g | 194 g | |
| Price | — | — |
Vivo iQOO Z9s
- Main: 50MP f/f/1.8
- Front: 16MP
Vivo Y77 (China)
- Main: 50MP f/f/1.8
- Front: 8MP
Vivo iQOO Z9s
- 6.8" AMOLED
- Resolution: 1080x2392
- Refresh rate: 120 Hz
Vivo Y77 (China)
- 6.6" IPS LCD
- Resolution: 1080x2388
- Refresh rate: 120 Hz
Vivo iQOO Z9s
- 5500 mAh
- Wired: 44W
- No wireless charging
Vivo Y77 (China)
- 4500 mAh
- Wired: 80W
- No wireless charging
performance
In the "performance" category, the Vivo iQOO Z9s and the Vivo Y77 (China) are nearly equal (2/100 vs 0/100).
display
In the "display" category, both devices are on the same level — 100/100.
camera
In the "camera" category, the Vivo iQOO Z9s and the Vivo Y77 (China) are nearly equal (27/100 vs 24/100).
battery
In the "battery" category, the Vivo iQOO Z9s is a bit better (49/100 vs 39/100).
design
In the "design" category, the Vivo iQOO Z9s notably outperforms the Vivo Y77 (China) (75/100 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 Vivo iQOO Z9s or the Vivo Y77 (China)?
The Vivo iQOO Z9s edges out the Vivo Y77 (China) by just 4 points — the two devices are very close in overall level.
What is the rating of the Vivo iQOO Z9s and the Vivo Y77 (China)?
The Vivo iQOO Z9s has a MobileRank rating of 33/100, the Vivo Y77 (China) — 29/100.
Should you choose the Vivo iQOO Z9s over the Vivo Y77 (China)?
The Vivo iQOO Z9s is a better fit for everyday use. The Vivo Y77 (China) is a better fit for everyday use.