Vivo Y21 5G vs Vivo Y31 5G
Which one should you buy?
Who leads where?
- PerformanceVivo Y31 5G
- CameraVivo Y31 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 Y21 5G Dimensity 6300, Vivo Y31 5G Snapdragon 4 Gen 2. Screen Size: Vivo Y21 5G 6.74", Vivo Y31 5G 6.68". Main Camera is the same on both: 50 MP. Battery is the same on both: 6500 mAh. Fast Charging is the same on both: 44 W.
Which one for what you do?
Gaming
Vivo Y31 5G
72% – 58%
Photo / Video
Even
50% – 50%
Battery Life
Even
50% – 50%
Daily Use
Even
70% – 72%
The percentages are Kacbu Match scores: computed from official specifications for that use, with no price in them.
 VivoVivo Y21 5GNo reviews yet |  VivoVivo Y31 5GNo reviews yet | |
|---|---|---|
| Key Differences | ||
| Processor | Dimensity 6300 | Snapdragon 4 Gen 2 |
| Screen Size | 6.74" | 6.68" |
| Main Camera | 50 MP | 50 MP |
| Battery | 6500 mAh | 6500 mAh |
| Fast Charging | 44 W | 44 W |
| Display | ||
| Size | 6.74" | 6.68" |
| Panel | LCD | LCD |
| Resolution | 720x1600 | 720x1608 |
| Refresh Rate | 120 Hz | 120 Hz |
| Performance | ||
| Chipset | Dimensity 6300 | Snapdragon 4 Gen 2 |
| RAM | 6 GB | 8 GB |
| Storage | 128 GB | 256 GB |
| Storage type | LPDDR4X + UFS 2.2 | LPDDR4X + UFS 3.1 |
| Manufacturing Technology | 6 nm | 4 nm |
| Camera | ||
| Main Camera | 50 MP | 50 MP |
| Main Aperture | f/1.8 | f/1.8 |
| Front Camera | 5 MP | 8 MP |
| Battery and Charging | ||
| Capacity | 6500 mAh | 6500 mAh |
| Wired Charging | 44 W | 44 W |
| Design | ||
| Weight | 209 g | 209 g |
| Thickness | 8.39 mm | 8.39 mm |
| Back Surface | Composite plastic | Composite plastic |
| Connectivity | ||
| 5G | Yes | Yes |
| SIM | 1 nano SIM + 1 nano SIM / microSD | Dual Nano-SIM |
| Bluetooth | 5.4 | 5.1 |
| NFC | Yes | Yes |
| Durability and security | ||
| IP Certification | IP65 | IP68/IP69 |
| Biometrics | Side-mounted fingerprint | Side-mounted fingerprint |
| Software | ||
| Version | Android 16 | Android 15 |
| Interface | OriginOS 6 | Funtouch OS 15 |
| Multimedia and ports | ||
| USB | USB 2.0 | USB 2.0 |
Vivo Y31 5G leads on 4 of 4 compared specs.
This table is based on manufacturers official specifications. Winning on paper does not always mean a difference in everyday use.