Vivo V15 vs Realme C1 vs Oppo A3s comparison

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ratings
Overall NDTV RatingRead ReviewRead Review--
Design Rating--
Display Rating--
Software Rating--
Performance Rating--
Battery Life Rating--
Camera Rating--
Value for Money Rating--
key specs
Display6.53-inch6.20-inch6.20-inch-
Processor2.1GHz octa-core1.8GHz octa-core1.8GHz octa-core-
Front Camera32-megapixel 5-megapixel8-megapixel -
Resolution1080x2340 pixels-720x1520 pixels-
RAM6GB2GB2GB-
OSAndroid 9.0 PieAndroid 8.1Android 8.1 Oreo-
Storage64GB16GB16GB-
Rear Camera12-megapixel + 8-megapixel + 5-megapixel 13-megapixel + 2-megapixel13-megapixel + 2-megapixel -
Battery Capacity4000mAh4230mAh4230mAh-
general
Release dateFebruary 2019September 2018--
Form factorTouchscreenTouchscreenTouchscreen-
Dimensions (mm)161.97 x 75.93 x 8.54156.20 x 75.60 x 8.20156.20 x 75.60 x 8.20-
Weight (g)189.50168.00168.00-
Battery capacity (mAh)400042304230-
Fast chargingProprietary---
Launched in India-Yes--
Body type-Plastic--
Removable battery-No--
Wireless charging-No--
Colours-Ocean Blue, Deep BlackRed, Dark Purple-
display
Screen size (inches)6.536.206.20-
TouchscreenYesYesYes-
Resolution1080x2340 pixels-720x1520 pixels-
Protection typeGorilla Glass---
Aspect ratio19.5:919:919:9-
hardware
Processor2.1GHz octa-core1.8GHz octa-core1.8GHz octa-core-
Processor makeMediaTek Helio P70Snapdragon 450Snapdragon 450-
RAM6GB2GB2GB-
Internal storage64GB16GB16GB-
Expandable storageYesYesYes-
Expandable storage typemicroSDmicroSDmicroSD-
Expandable storage up to (GB)256256256-
Dedicated microSD slot-Yes--
camera
Rear camera12-megapixel (f/1.78) + 8-megapixel (f/2.2) + 5-megapixel (f/2.4)13-megapixel + 2-megapixel13-megapixel (f/2.2) + 2-megapixel (f/2.4)-
Rear autofocusYesPhase detection autofocusYes-
Rear flashYesYesLED-
Front camera32-megapixel (f/2.0)5-megapixel8-megapixel (f/2.2)-
software
Operating systemAndroid 9.0 PieAndroid 8.1Android 8.1 Oreo-
SkinFuntouch OS 9Color OS 5.1ColorOS 5.1-
connectivity
Wi-FiYesYesYes-
GPSYes-Yes-
BluetoothYes, v 4.20YesYes, v 4.20-
USB OTGYes---
Micro-USBYes-Yes-
Headphones3.5mm-3.5mm-
FMYes---
Number of SIMs2---
sim 1
SIM TypeNano-SIM---
GSM/CDMAGSM---
3GYes---
4G/ LTEYes---
sim 2
SIM TypeNano-SIM---
GSM/CDMAGSM---
3GYes---
4G/ LTEYes---
sensors
Face unlockYesYes--
Fingerprint sensorYes---
Compass/ MagnetometerYesYesYes-
Proximity sensorYesYesYes-
AccelerometerYesYesYes-
Ambient light sensorYesYes--
GyroscopeYes---