Coolpad Mega 2.5D vs Asus ZenFone 3 (ZE520KL) vs Samsung Galaxy Ace comparison

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ratings
Overall NDTV Rating---
Design Rating---
Display Rating---
Software Rating---
Performance Rating---
Battery Life Rating---
Camera Rating---
Value for Money Rating---
general
Release dateAugust 2016August 2016January 2011-
Form factorTouchscreenTouchscreen--
Dimensions (mm)153.00 x 76.80 x 7.85146.87 x 73.98 x 7.69112.40 x 59.90 x 11.50-
Weight (g)143.00144.00113.00-
Battery capacity (mAh)250026501350-
Removable batteryNoNoYes-
ColoursGoldSapphire Black, Moonlight White, Shimmer Gold--
SAR value0.57---
Alternate names--GT-S5830-
display
Screen size (inches)5.505.203.50-
TouchscreenYesYesYes-
Resolution720x1280 pixels1080x1920 pixels320x480 pixels-
hardware
Processor1GHz quad-core2GHz octa-core832 MHz-
Processor makeMediaTek MT6735PQualcomm Snapdragon 625--
RAM3GB3GB--
Internal storage16GB32GB158MB-
Expandable storageYesYesYes-
Expandable storage typemicroSDmicroSDmicroSD-
Expandable storage up to (GB)32232-
camera
Rear camera8-megapixel16-megapixel5-megapixel-
Rear flashYesDual LEDLED-
Front camera8-megapixel8-megapixelNo-
Front flashNo---
software
Operating systemAndroid 6.0Android 6.0Android 2.3-
SkinCool UI 8.0ZenUI 3--
connectivity
Wi-FiYesYesYes-
Wi-Fi standards supported802.11 b/g/n802.11 b/g/n/ac--
GPSYesYesYes-
BluetoothYes, v 4.00Yes, v 4.20Yes, v 2.10-
NFCNoNoNo-
InfraredNoYesNo-
USB OTGYesYesNo-
Headphones3.5mm3.5mm3.5mm-
FMYesYesYes-
Number of SIMs221-
sim 1
SIM TypeNano-SIMMicro-SIMRegular-
GSM/CDMAGSMGSMGSM-
3GYesYesYes-
4G/ LTEYesYesNo-
sim 2
SIM TypeNano-SIMNano-SIM--
GSM/CDMAGSMGSM--
3GYesYes--
4G/ LTEYesYes--
sensors
Compass/ MagnetometerYesYesYes-
Proximity sensorYesYesYes-
AccelerometerYesYesYes-
Ambient light sensorYesYesNo-
GyroscopeNoYesNo-
BarometerNoNoNo-
Temperature sensorNoNoNo-