Compare Oppo A37 with Oppo A57 with Xiaomi Redmi Note 4 4GB RAM + 64GB

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Compare Oppo A37 vs Oppo A57 vs Xiaomi Redmi Note 4 4GB RAM + 64GB

Summary	74 Score	76 Score	76 Score
Performance	Qualcomm MSM8916 Snapdragon 410 2 GB RAM Android OS, v5.1 (Lollipop)	Qualcomm MSM8940 Snapdragon 435 3 GB RAM Android 6.0 Marshmallow	Qualcomm Snapdragon 625 4 GB RAM Android Marshmallow 6.0.1 with MIUI 8
Display	5 inch 720 x 1280 pixels 294 PPI Density	5.2 inch 720 x 1280 pixels 282 PPI Density	5.5 inch 1920 x 1080 pixels 401 PPI Density
Camera	8 MP (Main) 5 MP (Front)	13 MP (Main) 16 MP (Front)	13 MP (Main) 5 MP (Front)
Battery	2630 mAh Li-Po	2900 mAh Li-ion	4100 mAh Li-po
Display
Screen Size	5 inch	5.2 inch	5.5 inch
Screen Resolution	HD (720 x 1280 pixels)	720 x 1280 pixels	1920 x 1080 pixels
Pixel Density	294 PPI	282 PPI	401 PPI
Display Type	IPS LCD Capacitive Touchscreen, Multi-touch	IPS LCD capacitive touchscreen, 16M colors	FHD IPS
Gorilla Glass	Yes	Yes	-
Screen Protection	Corning Gorilla Glass 4	Gorilla Glass 4	-
Chipset
Brand	Oppo Mobiles	Oppo Mobiles	Xiaomi Mobiles
Chipset	Qualcomm MSM8916 Snapdragon 410	Qualcomm MSM8940 Snapdragon 435	Qualcomm Snapdragon 625
Processor	Quad-core 1.2 GHz Cortex-A53	Octa-core 1.4 GHz Cortex-A53	2GHz Octa core processor
RAM	2 GB RAM	3 GB RAM	4 GB RAM
GPU	Adreno 306	Adreno 505	Adreno 506
Camera
Rear Camera Resolution	8 MP	13 MP	13 MP
Front Camera Resolution	5 MP	16 MP	5 MP
Video
Camera Features	Autofocus, Touch Focus, Flash, Panorama, Geo-Tagging	Autofocus, Touch Focus, Flash, Panorama, Geo-Tagging	Autofocus, Touch Focus, Flash, Panorama, Geo-Tagging
General
Operating System	Android	Android	Android
OS Version	Android OS, v5.1 (Lollipop)	Android 6.0 Marshmallow	Android Marshmallow 6.0.1 with MIUI 8
Weight	136 g	147 g	165 g
Dimensions	143.1 x 71 x 7.7 mm	149.1 x 72.9 x 7.7 mm	151 x 76 x 8.4 mm
Thickness		7.7mm	8.4mm
Storage
Internal Storage	16 GB	32 GB	64 GB
Card Slot	microSD, Up to 256 G	microSD, Up to 256GB	microSD, up to 128 GB
Other	16GB storage, microSD card slot	32GB, Expandable upto 256GB	64GB, Expandable up to 128GB
Communication
SIM Card Slots	Dual SIM	Dual SIM	Dual SIM
SIM Card Type	Nano-SIM	Nano-SIM	Micro-SIM
Bluetooth	v4.0	v4.1	Bluetooth 4.1
3.5 mm Jack	Yes	Yes	Yes
NFC	No	No
Connectivity
VoLTE
4G	TD-LTE 2300(band 40) FD-LTE 1800(band 3)	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)	4G LTE (TDD) - B40, LTE (FDD) - B3 / B5
3G	UMTS 1900 / 2100 / 850 / 900 MHz	UMTS 1900 / 2100 / 850 / 900 MHz	WCDMA - 850 / 900 / 1900 / 2100 MHz
2G	GSM 1800 / 1900 / 850 / 900 MHz	GSM 1800 / 1900 / 850 / 900 MHz	GSM - 850 / 900 / 1800 / 1900 MHz
Wi-Fi	Wi-Fi 802.11, b/g/n	Wi-Fi 802.11 a/g/n	802.11 a/b/g/n/ac, dual band, 2.4GHz/5GHz, WiFi Display, WiFi Direct
GPS	A-GPS, Glonass	A-GPS	A-GPS, GLONASS
GPRS
EDGE
Radio
Battery
Battery Capacity	2630 mAh	2900 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 Accelerometer	Distance Sensor Light Sensor G-sensor E-compass	IR Blaster
Messaging		SMS (threaded view), MMS, Email, Push Email
Java
Other