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Vivo S1 vs Oppo A57 comparison

 Compare Vivo S1
Vivo S1
Compare Oppo A57
Oppo A57
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
Display6.38-inch5.20-inch
ProcessorMediaTek Helio P65 Qualcomm Snapdragon 435
Front Camera32-megapixel 16-megapixel
Rear Camera16-megapixel + 8-megapixel + 5-megapixel 13-megapixel
RAM4GB3GB
Storage128GB32GB
Battery Capacity4500mAh2900mAh
OSAndroid PieAndroid 6.0
Resolution1080x2340 pixels720x1280 pixels
general
BrandVivoOPPO
ModelS1Oppo A57
Release dateJuly 1, 2019November 1, 2016
Launched in IndiaYesYes
Form factorTouchscreenTouchscreen
Dimensions (mm)159.53 x 75.23 x 8.13149.10 x 72.90 x 7.65
Weight (g)179.00147.00
Battery capacity (mAh)45002900
Removable batteryNoNo
Fast chargingProprietary-
Wireless chargingNo-
ColoursSkyline Blue, Diamond BlackRose Gold, Gold
SAR value-1.31
display
Screen size (inches)6.385.20
TouchscreenYesYes
Resolution1080x2340 pixels720x1280 pixels
Aspect ratio19.5:916:9
hardware
Processorocta-core1.4GHz octa-core
Processor makeMediaTek Helio P65 (MT6768)Qualcomm Snapdragon 435
RAM4GB3GB
Internal storage128GB32GB
Expandable storageNoYes
Dedicated microSD slotNo-
Expandable storage type-microSD
Expandable storage up to (GB)-256
camera
Rear camera16-megapixel (f/1.78) + 8-megapixel (f/2.2) + 5-megapixel (f/2.4)13-megapixel (f/2.2)
Front camera32-megapixel (f/2.0)16-megapixel (f/2.0, 1.12-micron)
Rear autofocus-Phase detection autofocus
Rear flash-LED
Front autofocus-Yes
software
Operating systemAndroid PieAndroid 6.0
SkinFuntouch OS 9ColorOS 3.0
connectivity
Wi-FiYesYes
GPSYesYes
BluetoothYes, v 5.00Yes, v 4.10
USB OTGYesYes
Number of SIMs22
Wi-Fi standards supported-802.11 b/g/n
NFC-No
Infrared-No
Micro-USB-Yes
Headphones-3.5mm
FM-Yes
Wi-Fi Direct-No
Mobile High-Definition Link (MHL)-No
sim 1
SIM TypeNano-SIMNano-SIM
GSM/CDMA-GSM
3G-Yes
4G/ LTE-Yes
sim 2
SIM TypeNano-SIMNano-SIM
GSM/CDMA-GSM
3G-Yes
4G/ LTE-Yes
sensors
Fingerprint sensorYesYes
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYesYes
Barometer-No
Temperature sensor-No

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