Sharp Aquos Zero vs Sharp Aquos R2 vs Sharp Aquos S3 comparison

Compare Sharp Aquos Zero
Compare Sharp Aquos R2
Compare Sharp Aquos S3
key specs
Display6.22-inch6.00-inch6.00-inch
Processor2.6GHz octa-core2.8GHz octa-core2.2GHz octa-core
Front Camera8-megapixel16.3-megapixel16-megapixel
Resolution1440x2992 pixels1440x3040 pixels1080x2160 pixels
RAM6GB4GB4GB
OSAndroid 9 PieAndroid 8.0 OreoAndroid 8.0
Storage128GB64GB64GB
Rear Camera22.6-megapixel 22.6-megapixel13-megapixel
Battery Capacity3130mAh3130mAh3200mAh
general
Release dateOctober 2018May 2018March 2018
Launched in IndiaNo--
Form factorTouchscreenTouchscreenTouchscreen
Dimensions (mm)154.00 x 73.00 x 8.80156.00 x 74.00 x 9.00148.20 x 74.20 x 7.98
Weight (g)146.00181.00165.40
Battery capacity (mAh)313031303200
Colours--Black
display
Screen size (inches)6.226.006.00
TouchscreenYesYesYes
Resolution1440x2992 pixels1440x3040 pixels1080x2160 pixels
hardware
Processor2.6GHz octa-core2.8GHz octa-core2.2GHz octa-core
Processor makeQualcomm Snapdragon 845Qualcomm Snapdragon 845Qualcomm Snapdragon 630
RAM6GB4GB4GB
Internal storage128GB64GB64GB
Expandable storageNoYesYes
Expandable storage type-microSDmicroSD
Expandable storage up to (GB)-400128
camera
Rear camera22.6-megapixel (f/1.9)22.6-megapixel13-megapixel
Front camera8-megapixel16.3-megapixel16-megapixel
Rear flash--LED
software
Operating systemAndroid 9 PieAndroid 8.0 OreoAndroid 8.0
Skin--Smile UX
connectivity
Wi-FiYesYesYes
Wi-Fi standards supported802.11 ac-802.11 a/b/g/n/ac
GPSYesYesYes
BluetoothYesYesYes, v 5.00
Headphones3.5mm--
NFC--Yes
Number of SIMs--2
sensors
Compass/ MagnetometerYesYesYes
Proximity sensorYesYesYes
AccelerometerYesYesYes
Ambient light sensorYesYesYes
Gyroscope--Yes
sim 1
SIM Type--Nano-SIM
GSM/CDMA--GSM
3G--Yes
4G/ LTE--Yes
sim 2
SIM Type--Nano-SIM
GSM/CDMA--GSM
3G--Yes
4G/ LTE--Yes