| Vivo Y31 2021 |
vivo Y15 |
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| Hardware and OS | Vivo Y31 2021 | vivo Y15 |
|---|---|---|
| Operating system | Android v11 | Android 4.2.2 (Jelly Bean) |
| Processor | Octa core (2 GHz, Quad core, Kryo 260 1.8 GHz, Quad core, Kryo 260) | Quad-core 1.3 GHz Cortex-A7 |
| Custom UI | Funtouch OS | |
| Chipset | Qualcomm Snapdragon 662 | Mediatek MT6582 (28 nm) |
| GPU | Adreno 610 | Mali-400MP2 |
| Internal memory | 4 GB, 512 MB RAM | |
| Internal Storage | 128 GB | |
| External memory | microSD, up to 256 GB (dedicated slot) | |
| Expandable memory | Yes, Upto 1TB | |
| RAM | 6 GB | |
| Display | Vivo Y31 2021 | vivo Y15 |
| Size | 4.5" inc | |
| Resolution | 480 x 854 px | |
| Protection | Scratch-resistant glass | |
| Touchscreen | capacitive touchscreen | |
| Screen-to-Body Ratio | 64.1% | |
| Display area | 55.8 cm2 | |
| Display aspect ratio | 16:9 (height:width) | |
| Pixel Density | 218 PPI | |
| Colors | 16M | |
| Connectivity | Vivo Y31 2021 | vivo Y15 |
| 2G Network | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | |
| Wi-Fi | Yes, Wi-Fi 802.11, b/g/n/n 5GHz | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot |
| Network | GSM / HSPA | |
| SIM card | Dual SIM (Micro-SIM, dual stand-by) | |
| SIM size | SIM1: Nano, SIM2: Nano | |
| Bluetooth | Yes, v5.0 | 4.0, A2DP, EDR, LE |
| Dual SIM | Dual SIM, GSM GSM | |
| Edge | Yes | |
| GPRS | Yes | |
| GPS | Yes, with A-GPS, Glonass | Yes, with A-GPS |
| Network support | 4G , 3G, 2G | |
| Speed | HSPA 2.8/2.2 Mbps | |
| USB connectivity | Mass storage device, USB charging | |
| USB | microUSB 2.0 | |
| USB TYPE-C | Yes | |
| Camera | Vivo Y31 2021 | vivo Y15 |
| Aperture | F2.0 | |
| Autofocus | Yes | |
| Camera features | Digital Zoom, Auto Flash, Face detection, Touch to focus | |
| Image | 8000 x 6000 Pixels | |
| Flash | Yes, LED Flash | |
| Front camera | 16 MP | |
| Front camera resolution | 16 MP f/2.0, Wide Angle Primary Camera | |
| Video recording | 1920x1080 @ 30 fps | |
| Main camera | 48 MP 2 MP 2 MP | 5 MP, Single |
| Specs | 5 MP, AF | |
| Features | LED flash | |
| Video | 1080p@30fps | |
| Selfie camera | 2 MP, Single | |
| Multimedia | Vivo Y31 2021 | vivo Y15 |
| Audio jack | 3.5 MM | |
| FM radio | Yes | |
| Loudspeaker | Yes | |
| 3.5 mm Jack | Yes | |
| Radio | FM radio | |
| Design | Vivo Y31 2021 | vivo Y15 |
| Colors | Ocean Blue, Racing Black | White, Black |
| Body build | Plastic body | |
| Height | 163.8 mm | |
| Dimensions | 131.4 x 66.2 x 9 mm | |
| Width | 75.3 mm | |
| Weight | 188 grams | 130 g |
| Thickness | 8.3 mm | |
| Battery | Vivo Y31 2021 | vivo Y15 |
| Capacity | 5000 mAh | |
| Type | Li-Polymer | |
| User replaceable | No | |
| Quick charging | Yes, Fast, 18W: 70 % in 64 minutes | |
| Battery capacity | 1900 mAh, Removable Li-Ion | |
| Battery life | Stand by time- Up to 410 h (2G) / Up to 410 h (3G) Talking time- Up to 10 h (2G) / Up to 8 h (3G) Music play - Up to 45 h | |
| Features | Vivo Y31 2021 | vivo Y15 |
| Fingerprint sensor position | Side | |
| Fingerprint sensor | Yes | |
| Other sensors | Light sensor, Proximity sensor, Accelerometer, Compass | |
| Other | Vivo Y31 2021 | vivo Y15 |
| SAR | SAR - 0.68 W/kg (head), 1.08 W/kg (body), SAR EU - 0.53 W/kg (head), 0.81 W/kg (body) | |
| Release date | 2013 | |
| Sensors | Accelerometer, proximity, compass , Infrared port |
