On this page we compare specs Vivo X51 Pro Qualcomm SDM765 Snapdragon 765G (7 nm) 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 X51 Pro | vivo Y12 |
|---|
| Operating system | Android v11 | Android 9.0 (Pie); Funtouch 9 |
| Processor | Qualcomm SDM765 Snapdragon 765G (7 nm) | Octa-core 2.0 GHz Cortex-A53 |
| Chipset | | Mediatek MT6762 Helio P22 (12 nm) |
| RAM | 8 GB | |
| GPU | | PowerVR GE8320 |
| Internal Storage | 128 GB | |
| Internal memory | | 64 GB, 4 GB RAM32 GB, 3 GB RAM |
| External memory | | microSD, up to 256 GB (dedicated slot) |
| Display | Vivo X51 Pro | vivo Y12 |
|---|
| Type | AMOLED | IPS LCD |
| Size | 6.56 inches | 6.35" inc |
| Pixel Density | 398 ppi | |
| Resolution | 1080 x 2376 pixels | 720 x 1544 px |
| Touchscreen | Yes, Capacitive Touchscreen, Multi-touch | capacitive touchscreen |
| Screen-to-Body Ratio | | 81.4% |
| Display area | | 99.6 cm2 |
| Colors | | 16M |
| Connectivity | Vivo X51 Pro | vivo Y12 |
|---|
| Network support | 5G , 4G , 3G, 2G | |
| Dual SIM | Dual SIM, GSM GSM | |
| 2G Network | | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Network | | HSDPA 850 / 900 / 2100 |
| SIM size | SIM1: Nano, SIM2: Nano | |
| 4G Network | | LTE band 1(2100), 3(1800), 5(850), 40(2300), 41(2500) |
| USB connectivity | Mass storage device, USB charging | |
| Wi-Fi | Yes, Wi-Fi 802.11, a/ac/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) |
| Bluetooth | Yes, v5.1 | 5.0, A2DP, LE |
| Edge | | Yes |
| GPRS | | Yes |
| GPS | Yes, with A-GPS | Yes, with A-GPS, GLONASS, GALILEO, BDS |
| Speed | | HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/50 Mbps |
| USB | | microUSB 2.0, USB On-The-Go |
| Camera | Vivo X51 Pro | vivo Y12 |
|---|
| Front camera resolution | 32 MP Primary Camera | |
| Camera features | Digital Zoom, Auto Flash, Face detection, Touch to focus | |
| Flash | Yes, LED Flash | |
| Autofocus | Yes | |
| Video recording | Yes | |
| Main camera | | 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 X51 Pro | vivo Y12 |
|---|
| Loudspeaker | Yes | |
| 3.5 mm Jack | | Yes |
| Radio | | FM radio |
| Design | Vivo X51 Pro | vivo Y12 |
|---|
| Colours | Dark Blue, Light Blue | |
| Colors | | Aqua Blue, Burgundy Red |
| Dimensions | | 159.4 x 76.8 x 8.9 mm |
| Weight | | 190.5 g |
| Battery | Vivo X51 Pro | vivo Y12 |
|---|
| Capacity | 5000 mAh | |
| Type | Lithium Polymer | |
| User replaceable | No | |
| Battery capacity | | 5000 mAh, Non-removable Li-Po |
| Other | Vivo X51 Pro | vivo Y12 |
|---|
| Fingerprint sensor | Yes | |
| Fingerprint sensor position | On-Screen | |
| Other sensors | Accelerometer, Gyro, Proximity, Compass | |
| Release date | | 2019, June |
| Sensors | | Fingerprint (rear-mounted), accelerometer, proximity, compass |
