On this page we compare specs Vivo Y51G Qualcomm SDM665 Snapdragon 665 (11 nm) with Oppo A3s Octa-core 1.8 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 Y51G | Oppo A3s |
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Operating system | Android v11 | Android 8.1 (Oreo); ColorOS 5.1 |
Processor | Octa-core (4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver) | Octa-core 1.8 GHz Cortex-A53 |
Chipset | Qualcomm SDM665 Snapdragon 665 (11 nm) | Qualcomm SDM450 Snapdragon 450 (14 nm) |
GPU | Adreno 610 | Adreno 506 |
Internal memory | | 16 GB, 2 GB RAM |
Internal Storage | 128 GB | |
External memory | | microSD, up to 256 GB (dedicated slot) |
RAM | 8 GB | |
Display | Vivo Y51G | Oppo A3s |
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Type | | IPS LCD |
Size | | 6.2" inc |
Resolution | | 720 x 1520 px |
Touchscreen | | capacitive touchscreen |
Screen-to-Body Ratio | | 81.2% |
Display area | | 95.9 cm2 |
Display aspect ratio | | 19:9 (height:width) |
Pixel Density | | 271 PPI |
Colors | | 16M |
Connectivity | Vivo Y51G | Oppo A3s |
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2G Network | | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
SIM size | SIM1: Nano, SIM2: Nano | |
3G Network | | HSDPA 850 / 900 / 2100 |
Dual SIM | Dual SIM, GSM GSM | |
4G Network | | LTE |
Wi-Fi | Yes, Wi-Fi 802.11, b/g/n | Wi-Fi 802.11 b/g/n, WiFi Direct, hotspot |
Network support | 4G , 3G, 2G | |
Network | | GSM / HSPA / LTE |
USB connectivity | Mass storage device, USB charging | |
SIM card | | Dual SIM (Nano-SIM, dual stand-by) |
Bluetooth | Yes, v5.0 | 4.2, A2DP, LE |
Edge | | Yes |
GPRS | | Yes |
GPS | Yes, with A-GPS | Yes, with A-GPS |
Speed | | HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/50 Mbps |
USB | | microUSB 2.0, USB On-The-Go |
Camera | Vivo Y51G | Oppo A3s |
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Autofocus | Yes | |
Camera features | Digital Zoom, Auto Flash, Face detection, Touch to focus | |
Flash | Yes, LED Flash | |
Front camera | 16 MP | |
Front camera resolution | 16 MP Primary Camera | |
Video recording | Yes | |
Main camera | 48 MP 8 MP 2 MP | 13 MP, Dual |
Specs | | 13 MP, f/2.2, AF -2 MP, f/2.4, depth sensor |
Features | | LED flash, HDR, panorama |
Video | | 1080p@30fps |
Selfie camera | | 8 MP, Single |
Multimedia | Vivo Y51G | Oppo A3s |
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Audio jack | 3.5 MM | |
Loudspeaker | Yes | |
3.5 mm Jack | | Yes |
Radio | | FM radio |
Features | Vivo Y51G | Oppo A3s |
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Fingerprint sensor position | Side | |
Fingerprint sensor | Yes | |
Other sensors | Accelerometer, Gyro, Proximity, Compass | |
Design | Vivo Y51G | Oppo A3s |
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Height | 163.9 mm | |
Width | 75.3 mm | |
Thickness | 8.4 mm | |
Colors | Titanium Sapphire, Crystal Symphony | Red, Dark Purple |
Dimensions | | 156.2 x 75.6 x 8.2 mm |
Weight | 188 gram | 168 g |
Battery | Vivo Y51G | Oppo A3s |
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Capacity | 5000 mAh | |
Type | Li-Polymer | |
User replaceable | No | |
Quick charging | Yes, Fast, 18W | |
Battery capacity | | 4230 mAh, Non-removable Li-Ion |
Other | Vivo Y51G | Oppo A3s |
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Release date | | 2018, July |
Sensors | | Accelerometer, proximity, compass |