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Compare Vivo Y21 vs Oppo A3s


Vivo Y21
  Oppo A3s
Vivo Y21
VS
Oppo A3s







On this page we compare specs Vivo Y21 Quad core, 1.3 GHz, Cortex A7 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.


Vivo Y21
Vivo Y21 smartphone runs on Android v5.1 (Lollipop) operating system. The phone is powered by Quad core, 1.3 GHz, Cortex A7 processor. It has 1 GB. Internal storage options which can be extended with the help of Up to 128 GB. The smartphone has a Li-ion providing. The smartphone is fueled with a 1900 mAh. The main camera of the smartphone consists of a 5 MP f/2.2 Primary Camera. The sensors include Proximity sensor, Accelerometer, Compass. Connectivity features in the smartphone include Bluetooth, A-GPS, Wi-Fi, 3.5 mm Jack and more. The Vivo Y21 are available in various colors such as Gold, White. It measures 130.7 x 66.4 x 9.2 mm and weighs 145 grams.

Oppo A3s
Oppo A3s smartphone runs on Android 8.1 (Oreo); ColorOS 5.1 operating system. The phone is powered by Octa-core 1.8 GHz Cortex-A53 processor. It has 16 GB, 2 GB RAM. Internal storage options which can be extended with the help of microSD, up to 256 GB (dedicated slot). The smartphone has a IPS LCD providing, Screen-to-Body Ratio of 81.2%. The smartphone is fueled with a 4230 mAh,  Non-removable Li-Ion. The main camera of the smartphone consists of a 13 MP, Dual. The sensors include Accelerometer, proximity, compass. Connectivity features in the smartphone include Bluetooth, A-GPS, Wi-Fi, 3.5 mm Jack and more. The Oppo A3s are available in various colors such as Red, Dark Purple. It measures 156.2 x 75.6 x 8.2 mm and weighs 168 g.

Compare specs Vivo Y21 vs Oppo A3s

Hardware and OSVivo Y21Oppo A3s
Operating systemAndroid v5.1 (Lollipop)Android 8.1 (Oreo); ColorOS 5.1
ProcessorQuad core, 1.3 GHz, Cortex A7Octa-core 1.8 GHz Cortex-A53
ChipsetMediaTek MT6580Qualcomm SDM450 Snapdragon 450 (14 nm)
GPUAdreno 506
Architecture32 bit
Internal memory16 GB16 GB, 2 GB RAM
RAM1 GB
External memorymicroSD, up to 256 GB (dedicated slot)
Expandable Memoryyes Up to 128 GB
GraphicsMali-400 MP
SIM Slot(s)Dual SIM, GSM GSM
DisplayVivo Y21Oppo A3s
TypeIPS LCD
Size6.2" inc
Resolution720 x 1520 px
Touchscreencapacitive touchscreen
Screen Size4.5 inches (11.43 cm)
Screen-to-Body Ratio81.2%
Screen Resolution480 x 854 pixels
Display TypeIPS LCD
Display area95.9 cm2
Display aspect ratio19:9 (height:width)
Screen Protection No
Pixel Density218 ppi271 PPI
Touch Screenyes Capacitive Touchscreen, Multi-touch
Colors16M
ConnectivityVivo Y21Oppo A3s
2G NetworkGSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G NetworkHSDPA 850 / 900 / 2100
4G NetworkLTE
Wi-Fiyes Wi-Fi 802.11, b/g/nWi-Fi 802.11 b/g/n, WiFi Direct, hotspot
Network4G: Not Available,
3G: Available, 2G: Available
GSM / HSPA / LTE
SIM cardDual SIM (Nano-SIM, dual stand-by)
Bluetoothyes v4.04.2, A2DP, LE
EdgeYes
GPRSYes
GPSyes with A-GPSYes, with A-GPS
SpeedHSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/50 Mbps
USBmicroUSB 2.0, USB On-The-Go
SIM 13G Bands: UMTS 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz
GPRS: Available EDGE: Available
SIM 22G Bands: GSM 1800 / 1900 / 850 / 900 MHz
SIM SizeSIM1: Micro, SIM2: Micro
NFC No
Wi-Fi FeaturesMobile Hotspot
USB ConnectivityMass storage device, USB charging, microUSB 2.0
Main CameraVivo Y21Oppo A3s
Resolution5 MP f/2.2 Primary Camera
Image Resolution2592 x 1944 Pixels
Flashyes LED Flash
Camera FeaturesDigital Zoom
Autofocusyes
Optical Image Stabilisation No
Physical ApertureF2.2
Video Recording1280x720 @ 30 fps
Front CameraVivo Y21Oppo A3s
Resolution2 MP f/2.2 Primary Camera
Flash No
Autofocus No
Physical ApertureF2.2
CameraVivo Y21Oppo A3s
Main camera13 MP, Dual
Specs13 MP, f/2.2, AF
-2 MP, f/2.4, depth sensor
FeaturesLED flash, HDR, panorama
Video1080p@30fps
Selfie camera8 MP, Single
MultimediaVivo Y21Oppo A3s
3.5 mm JackYes
RadioFM radio
Audio Jack3.5 mm
FM Radioyes
Loudspeakeryes
DesignVivo Y21Oppo A3s
ColorsRed, Dark Purple
Dimensions156.2 x 75.6 x 8.2 mm
Weight145 grams168 g
Height130.7 mm
Width66.4 mm
Thickness9.2 mm
ColoursGold, White
BatteryVivo Y21Oppo A3s
Battery capacity4230 mAh,  Non-removable Li-Ion
TypeLi-ion
Capacity1900 mAh
User Replaceableyes
Quick Charging No
USB Type-C No
USB OTG Supportyes
OtherVivo Y21Oppo A3s
Release date2018, July
SensorsAccelerometer, proximity, compass
FeaturesVivo Y21Oppo A3s
Fingerprint Sensor No
Other SensorsProximity sensor, Accelerometer, Compass