Vivo Y18 vs Vivo Y31s 5G
Which one should you buy?
Who leads where?
- DisplayVivo Y31s 5G
- PerformanceVivo Y31s 5G
- CameraVivo Y31s 5G
- Battery and ChargingVivo Y31s 5G
- DesignVivo Y18
- ConnectivityVivo Y31s 5G
Wins are counted from the official values in the table below; the BUY / CONSIDER / WAIT call comes from each product's own decision box. We do not predict prices.
The differences in short
Processor: Vivo Y18 Helio G85, Vivo Y31s 5G Snapdragon 4 Gen 2. Screen Size: Vivo Y18 6.56", Vivo Y31s 5G 6.72". Main Camera is the same on both: 50 MP. Vivo Y31s 5G leads on Battery: 6500 mAh against 5000 mAh. Vivo Y31s 5G leads on Fast Charging: 44 W against 15 W.
Which one for what you do?
Gaming
Vivo Y31s 5G
72% – 50%
Photo / Video
Even
50% – 50%
Battery Life
Vivo Y31s 5G
68% – 50%
Daily Use
Vivo Y31s 5G
84% – 62%
The percentages are Kacbu Match scores: computed from official specifications for that use, with no price in them.
 VivoVivo Y18No reviews yet |  VivoVivo Y31s 5GNo reviews yet | |
|---|---|---|
| Key Differences | ||
| Processor | Helio G85 | Snapdragon 4 Gen 2 |
| Screen Size | 6.56" | 6.72" |
| Main Camera | 50 MP | 50 MP |
| Battery | 5000 mAh | 6500 mAh |
| Fast Charging | 15 W | 44 W |
| Display | ||
| Size | 6.56" | 6.72" |
| Panel | LCD | LCD |
| Resolution | 720x1612 | 1080x2408 |
| Refresh Rate | 90 Hz | 120 Hz |
| Performance | ||
| Chipset | Helio G85 | Snapdragon 4 Gen 2 |
| RAM | 4 GB | 8 GB |
| Storage | 128 GB | 256 GB |
| Storage type | LPDDR4X + eMMC 5.1 | LPDDR4X + UFS 3.1 |
| Manufacturing Technology | 12 nm | 4 nm |
| Camera | ||
| Main Camera | 50 MP | 50 MP |
| Main Aperture | f/1.8 | f/1.8 |
| Front Camera | 8 MP | 32 MP |
| Battery and Charging | ||
| Capacity | 5000 mAh | 6500 mAh |
| Wired Charging | 15 W | 44 W |
| Design | ||
| Weight | 185 g | 209 g |
| Thickness | 8.39 mm | 8.39 mm |
| Back Surface | Composite plastic | Composite plastic |
| Connectivity | ||
| 5G | Yes | Yes |
| SIM | Dual Nano-SIM | Dual Nano-SIM |
| Bluetooth | 5.0 | 5.1 |
| NFC | No | Yes |
| Durability and security | ||
| IP Certification | IP54 | IP68/IP69 |
| Biometrics | Side-mounted fingerprint | Side-mounted fingerprint |
| Software | ||
| Version | Android 14 | Android 16 |
| Interface | Funtouch OS 14 | OriginOS 6 |
| Multimedia and ports | ||
| USB | USB 2.0 | USB 2.0 |
Vivo Y31s 5G leads on 8 of 9 compared specs.
This table is based on manufacturers official specifications. Winning on paper does not always mean a difference in everyday use.