On this page we compare specs Vivo Y31 2021 Qualcomm Snapdragon 662 with vivo Y12 Octa-core 2.0 GHz Cortex-A53, we compare external dimensions, compare screens and performance, the amount of RAM and memory for storing media data, battery capacity and characteristics of photo cameras, compare the presence of various sensors and functions.
| Hardware and OS | Vivo Y31 2021 | vivo Y12 |
|---|
| Operating system | Android v11 | Android 9.0 (Pie); Funtouch 9 |
| Processor | Octa core (2 GHz, Quad core, Kryo 260 1.8 GHz, Quad core, Kryo 260) | Octa-core 2.0 GHz Cortex-A53 |
| Custom UI | Funtouch OS | |
| Chipset | Qualcomm Snapdragon 662 | Mediatek MT6762 Helio P22 (12 nm) |
| GPU | Adreno 610 | PowerVR GE8320 |
| Internal memory | | 64 GB, 4 GB RAM32 GB, 3 GB RAM |
| External memory | | microSD, up to 256 GB (dedicated slot) |
| Internal Storage | 128 GB | |
| Expandable memory | Yes, Upto 1TB | |
| RAM | 6 GB | |
| Display | Vivo Y31 2021 | vivo Y12 |
|---|
| Type | | IPS LCD |
| Size | | 6.35" inc |
| Resolution | | 720 x 1544 px |
| Touchscreen | | capacitive touchscreen |
| Screen-to-Body Ratio | | 81.4% |
| Display area | | 99.6 cm2 |
| Colors | | 16M |
| Connectivity | Vivo Y31 2021 | vivo Y12 |
|---|
| 2G Network | | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Network | | HSDPA 850 / 900 / 2100 |
| 4G Network | | LTE band 1(2100), 3(1800), 5(850), 40(2300), 41(2500) |
| Wi-Fi | Yes, Wi-Fi 802.11, b/g/n/n 5GHz | Wi-Fi 802.11 b/g/n, WiFi Direct, hotspot |
| Network | | GSM / HSPA / LTE |
| SIM card | | Dual SIM (Nano-SIM, dual stand-by) |
| SIM size | SIM1: Nano, SIM2: Nano | |
| Bluetooth | Yes, v5.0 | 5.0, A2DP, LE |
| Dual SIM | Dual SIM, GSM GSM | |
| Edge | | Yes |
| GPRS | | Yes |
| Network support | 4G , 3G, 2G | |
| GPS | Yes, with A-GPS, Glonass | Yes, with A-GPS, GLONASS, GALILEO, BDS |
| USB connectivity | Mass storage device, USB charging | |
| Speed | | HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/50 Mbps |
| USB | | microUSB 2.0, USB On-The-Go |
| USB TYPE-C | Yes | |
| Camera | Vivo Y31 2021 | vivo Y12 |
|---|
| 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 | 13 MP, Triple |
| Specs | | 13 MP, f/2.2, PDAF
-8 MP, f/2.2, 16mm (ultrawide)
-2 MP, f/2.4, depth sensor |
| Features | | LED flash, HDR, panorama |
| Video | | 1080p@30fps |
| Selfie camera | | 8 MP, Single |
| Multimedia | Vivo Y31 2021 | vivo Y12 |
|---|
| Audio jack | 3.5 MM | |
| FM radio | Yes | |
| Loudspeaker | Yes | |
| 3.5 mm Jack | | Yes |
| Radio | | FM radio |
| Design | Vivo Y31 2021 | vivo Y12 |
|---|
| Colors | Ocean Blue, Racing Black | Aqua Blue, Burgundy Red |
| Dimensions | | 159.4 x 76.8 x 8.9 mm |
| Height | 163.8 mm | |
| Weight | 188 grams | 190.5 g |
| Width | 75.3 mm | |
| Thickness | 8.3 mm | |
| Battery | Vivo Y31 2021 | vivo Y12 |
|---|
| Capacity | 5000 mAh | |
| Type | Li-Polymer | |
| User replaceable | No | |
| Quick charging | Yes, Fast, 18W: 70 % in 64 minutes | |
| Battery capacity | | 5000 mAh, Non-removable Li-Po |
| Other | Vivo Y31 2021 | vivo Y12 |
|---|
| Release date | | 2019, June |
| Sensors | | Fingerprint (rear-mounted), accelerometer, proximity, compass |
| Features | Vivo Y31 2021 | vivo Y12 |
|---|
| Fingerprint sensor position | Side | |
| Fingerprint sensor | Yes | |
| Other sensors | Light sensor, Proximity sensor, Accelerometer, Compass | |
