Compare Oppo A57 with Vodafone Smart E8 with Xiaomi Redmi 3s

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Compare Oppo A57 vs Vodafone Smart E8 vs Xiaomi Redmi 3s

Summary	76 Score	70 Score	76 Score
Performance	Qualcomm MSM8940 Snapdragon 435 3 GB RAM Android 6.0 Marshmallow	Qualcomm Snapdragon 210 SoC 1 GB RAM Android, Nougat 7.0	Qualcomm Snapdragon 430 MSM8937 2 GB RAM Android OS, v6.0.1 (Marshmallow)
Display	5.2 inch 720 x 1280 pixels 282 PPI Density	5 inch 480 x 854 pixels 196 PPI Density	5 inch 720 x 1280 pixels 294 PPI Density
Camera	13 MP (Main) 16 MP (Front)	5 MP (Main) 2 MP (Front)	13 MP (Main) 5 MP (Front)
Battery	2900 mAh Li-ion	2200 mAh	4100 mAh Li-ion
Display
Screen Size	5.2 inch	5 inch	5 inch
Screen Resolution	720 x 1280 pixels	720 x 1280 pixels	720 x 1280 pixels
Pixel Density	282 PPI	196 PPI	294 PPI
Display Type	IPS LCD capacitive touchscreen, 16M colors	IPS LCD	IPS LCD capacitive touchscreen, 16M colors
Gorilla Glass	Yes	-	-
Screen Protection	Gorilla Glass 4	-	-
Chipset
Brand	Oppo Mobiles	Vodafone Mobiles	Xiaomi Mobiles
Chipset	Qualcomm MSM8940 Snapdragon 435	Qualcomm Snapdragon 210 SoC	Qualcomm Snapdragon 430 MSM8937
Processor	Octa-core 1.4 GHz Cortex-A53	Quad core 1.1GHz	Octa core, 1.4 GHz, Cortex A53
RAM	3 GB RAM	1 GB RAM	2 GB RAM
GPU	Adreno 505	Adreno 304 GPU	Adreno 505
Camera
Rear Camera Resolution	13 MP	5 MP	13 MP
Front Camera Resolution	16 MP	2 MP	5 MP
Video
Camera Features	Autofocus, Touch Focus, Flash, Panorama, Geo-Tagging	Autofocus, Touch Focus, Flash	Autofocus, Touch Focus, Flash, Panorama, Geo-Tagging
General
Operating System	Android	Android	Android
OS Version	Android 6.0 Marshmallow	Android, Nougat 7.0	Android OS, v6.0.1 (Marshmallow)
Weight	147 g	169 g	144 g
Dimensions	149.1 x 72.9 x 7.7 mm	145.6 x 72.10 x 9.15 mm	139.3 x 69.6 x 8.5 mm
Thickness	7.7mm	9.15mm	8.5mm
Storage
Internal Storage	32 GB	8 GB	16 GB
Card Slot	microSD, Up to 256GB	microSD, Up to 32 GB	microSD, up to 128GB
Other	32GB, Expandable upto 256GB	8 GB ,Expandable Upto 32 GB	16GB storage, Expandable up to 128GB
Communication
SIM Card Slots	Dual SIM	Dual SIM	Dual SIM
SIM Card Type	Nano-SIM	Micro-SIM	Nano-SIM
Bluetooth	v4.1		v4.1, A2DP
3.5 mm Jack	Yes	Yes	Yes
NFC	No	No	No
Connectivity
VoLTE
4G	TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 1900(band 39) FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5)	FDD-LTE--800 / 1800 / 1900 / 2100 / 2600 MHz	LTE band 1(2100), 3(1800), 7(2600), 38(2600), 39(1900), 40(2300), 41(2500)
3G	UMTS 1900 / 2100 / 850 / 900 MHz	UMTS 2100 / 900 MHz	HSDPA 850 / 900 / 1900 / 2100
2G	GSM 1800 / 1900 / 850 / 900 MHz	GSM 1800 / 1900 / 850 / 900 MHz	GSM 900 / 1800 / 1900
Wi-Fi	Wi-Fi 802.11 a/g/n	Wi-Fi 802.11 a/b/g/n	Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
GPS	A-GPS		A-GPS, GLONASS, BDS
GPRS
EDGE
Radio
Battery
Battery Capacity	2900 mAh	2200 mAh	4100 mAh
Battery Type	Li-ion		Li-ion
Standby Time
Talk Time
Other Features
Fingerprint Scanner
Waterproof
Sensors	Distance Sensor Light Sensor G-sensor E-compass	Light sensor Proximity sensor Accelerometer Compass Gyroscope
Messaging	SMS (threaded view), MMS, Email, Push Email	SMS(threaded view), MMS, Email, Push Mail, IM
Java
Other