Compare Oppo A33 with Oppo A37 with Oppo A57

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Compare Oppo A33 vs Oppo A37 vs Oppo A57

Summary	73 Score	74 Score	76 Score
Performance	Qualcomm MSM8916 Snapdragon 410 2 GB RAM Android OS, v5.1	Qualcomm MSM8916 Snapdragon 410 2 GB RAM Android OS, v5.1 (Lollipop)	Qualcomm MSM8940 Snapdragon 435 3 GB RAM Android 6.0 Marshmallow
Display	5 inch 540 x 960 pixels 220 PPI Density	5 inch 720 x 1280 pixels 294 PPI Density	5.2 inch 720 x 1280 pixels 282 PPI Density
Camera	8 MP (Main) 5 MP (Front)	8 MP (Main) 5 MP (Front)	13 MP (Main) 16 MP (Front)
Battery	2400 mAh Li-Po	2630 mAh Li-Po	2900 mAh Li-ion
Display
Screen Size	5 inch	5 inch	5.2 inch
Screen Resolution	540x960 pixels	HD (720 x 1280 pixels)	720 x 1280 pixels
Pixel Density	220 PPI	294 PPI	282 PPI
Display Type	IPS LCD capacitive touchscreen, 16M colors	IPS LCD Capacitive Touchscreen, Multi-touch	IPS LCD capacitive touchscreen, 16M colors
Gorilla Glass	-	Yes	Yes
Screen Protection	-	Corning Gorilla Glass 4	Gorilla Glass 4
Chipset
Brand	Oppo Mobiles	Oppo Mobiles	Oppo Mobiles
Chipset	Qualcomm MSM8916 Snapdragon 410	Qualcomm MSM8916 Snapdragon 410	Qualcomm MSM8940 Snapdragon 435
Processor	Quad-core 1.2 GHz Cortex-A53	Quad-core 1.2 GHz Cortex-A53	Octa-core 1.4 GHz Cortex-A53
RAM	2 GB RAM	2 GB RAM	3 GB RAM
GPU	Adreno 306	Adreno 306	Adreno 505
Camera
Rear Camera Resolution	8 MP	8 MP	13 MP
Front Camera Resolution	5 MP	5 MP	16 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	Android OS, v5.1 (Lollipop)	Android 6.0 Marshmallow
Weight	146 g	136 g	147 g
Dimensions	142.7 x 71.7 x 7.6 mm	143.1 x 71 x 7.7 mm	149.1 x 72.9 x 7.7 mm
Thickness			7.7mm
Storage
Internal Storage	16 GB	16 GB	32 GB
Card Slot	microSD, up to 128 G	microSD, Up to 256 G	microSD, Up to 256GB
Other	16GB storage, microSD card slot	16GB storage, microSD card slot	32GB, Expandable upto 256GB
Communication
SIM Card Slots	Dual SIM	Dual SIM	Dual SIM
SIM Card Type	Nano-SIM	Nano-SIM	Nano-SIM
Bluetooth	v4.0, A2DP	v4.0	v4.1
3.5 mm Jack	Yes	Yes	Yes
NFC	No	No	No
Connectivity
VoLTE
4G	LTE band 1(2100), 3(1800), 38(2600), 39(1900), 40(2300), 41(2500)	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)
3G	HSDPA 850 / 900 / 1900 / 2100	UMTS 1900 / 2100 / 850 / 900 MHz	UMTS 1900 / 2100 / 850 / 900 MHz
2G	GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2	GSM 1800 / 1900 / 850 / 900 MHz	GSM 1800 / 1900 / 850 / 900 MHz
Wi-Fi	Yes	Wi-Fi 802.11, b/g/n	Wi-Fi 802.11 a/g/n
GPS	Yes, with A-GPS	A-GPS, Glonass	A-GPS
GPRS
EDGE
Radio
Battery
Battery Capacity	2400 mAh	2630 mAh	2900 mAh
Battery Type	Li-Po	Li-Po	Li-ion
Standby Time	Up to 250 h (3G)
Talk Time	Up to 8 h (3G)
Other Features
Fingerprint Scanner
Waterproof
Sensors	Accelerometer proximity compass	Light sensor Proximity sensor Accelerometer	Distance Sensor Light Sensor G-sensor E-compass
Messaging	SMS (threaded view), MMS, Email, Push Email		SMS (threaded view), MMS, Email, Push Email
Java	No
Other	MP4/H.264/FLAC player , MP3/eAAC+/WAV player , Document viewer , Photo viewer/editor