Compare Oppo A39 with Vivo Y55L with Xiaomi Redmi 3S Prime

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Compare Oppo A39 vs Vivo Y55L vs Xiaomi Redmi 3S Prime

Summary	75 Score	75 Score	76 Score
Performance	MediaTek MT6750 3 GB RAM Android v5.1 (Lollipop)	Qualcomm Snapdragon 430 2 GB RAM Android 6.0 (Marshmallow)	Qualcomm Snapdragon 430 MSM8937 3 GB RAM Android v6.0 (Marshmallow)
Display	5.2 inch 720 x 1280 pixels 282 PPI Density	5.2 inch 1280 x 720 pixels 282 PPI Density	5 inch 720 x 1280 pixels 294 PPI Density
Camera	13 MP (Main) 5 MP (Front)	8 MP (Main) 5 MP (Front)	13 MP (Main) 5 MP (Front)
Battery	2900 mAh Li-Po	2650 mAh Li-ion	4100 mAh Li-Po
Display
Screen Size	5.2 inch	5.2 inch	5 inch
Screen Resolution	HD (720 x 1280 pixels)	1280 x 720 pixels	HD (720 x 1280 pixels)
Pixel Density	282 PPI	282 PPI	294 PPI
Display Type	IPS LCD Capacitive Touchscreen, Multi-touch	HD IPS 2.5D curved-edge display	IPS LCD Capacitive Touchscreen, Multi-touch
Gorilla Glass	-	-	-
Screen Protection	-	-	-
Chipset
Brand	Oppo Mobiles	Vivo Mobiles	Xiaomi Mobiles
Chipset	MediaTek MT6750	Qualcomm Snapdragon 430	Qualcomm Snapdragon 430 MSM8937
Processor	Octa core (1.5 GHz, Quad core, Cortex A53 + 1 GHz, Quad core, Cortex A53)	Octa core ( 4 x 1.2 GHz Cortex A53 + 4 x 1.5 GHz Cortex A53) 64-bit	Quad core, 1.4 GHz, Cortex A53 + Quad core, 1.1 GHz, Cortex A53
RAM	3 GB RAM	2 GB RAM	3 GB RAM
GPU	Mali-T860 MP2	Adreno 505 GPU	Adreno 505
Camera
Rear Camera Resolution	13 MP	8 MP	13 MP
Front Camera Resolution	5 MP	5 MP	5 MP
Video
Camera Features	Autofocus, Touch Focus, Flash	Flash	Autofocus, Touch Focus, Flash
General
Operating System	Android	Android	Android
OS Version	Android v5.1 (Lollipop)	Android 6.0 (Marshmallow)	Android v6.0 (Marshmallow)
Weight	147 g	142 g	144 g
Dimensions	149.1 x 72.9 x 7.6 mm	147.9×72.9×7.5mm	139.3 x 69.6 x 8.5 mm
Thickness	7.6mm	7.5mm	8.5mm
Storage
Internal Storage	32 GB	16 GB	32 GB
Card Slot	microSD, Up to 256GB	microSD, up to 128 GB	microSD, Up to 128 G
Other	32GB, Expandable upto 256GB	16GB, Expandable up to 128GB	32GB storage, microSD card slot
Communication
SIM Card Slots	Dual SIM	Dual SIM	Dual SIM
SIM Card Type	Nano-SIM	Micro-SIM	Micro-SIM
Bluetooth	v4.1	v4.1	v4.1
3.5 mm Jack	Yes	Yes	Yes
NFC	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) / 2600(band 7) / 900(band 8) / 850(band 5) / 800(band 20)	FDD-LTE:B1/B3/B5, TDD-LTE:B40	TD-LTE 2300(band 40) FD-LTE 1800(band 3) / 850(band 5)
3G	UMTS 2100 / 850 / 900 MHz	WCDMA:B1/B5/B8	UMTS 2100 / 900 MHz
2G	GSM 1800 / 1900 / 850 / 900 MHz	GSM:B2/B3/B5/B8	GSM 1800 / 900 MHz
Wi-Fi	Wi-Fi 802.11, a/b/g/n/n 5GHz	Wi-Fi 802.11 a/g/n	Wi-Fi 802.11, b/g/n
GPS	A-GPS, Glonass	A-GPS, Glonass	A-GPS, Glonass
GPRS
EDGE
Radio
Battery
Battery Capacity	2900 mAh	2650 mAh	4100 mAh
Battery Type	Li-Po	Li-ion	Li-Po
Standby Time
Talk Time
Other Features
Fingerprint Scanner
Waterproof
Sensors	Light sensor Proximity sensor Gravity sensor and Electronic compass	Proximity sensor light sensor Accelerometer virtual Gyroscope	Light sensor Proximity sensor Accelerometer Compass Gyroscope
Messaging
Java
Other