Compare Oppo A31 with Oppo A33 with Samsung Galaxy j3 Luna Pro

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Compare Oppo A31 vs Oppo A33 vs Samsung Galaxy j3 Luna Pro

Summary	72 Score	73 Score	75 Score
Performance	Qualcomm MSM8916 Snapdragon 410 1 GB RAM Android OS, v4.4	Qualcomm MSM8916 Snapdragon 410 2 GB RAM Android OS, v5.1	2 GB RAM Android Marshmallow v6.0.1
Display	4.5 inch 480 x 854 pixels 218 PPI Density	5 inch 540 x 960 pixels 220 PPI Density	5 inch 1280 x 720 pixels 294 PPI Density
Camera	8 MP (Main) 5 MP (Front)	8 MP (Main) 5 MP (Front)	8 MP (Main) 5 MP (Front)
Battery	2000 mAh Li-Ion	2400 mAh Li-Po	3000 mAh Li-ion
Display
Screen Size	4.5 inch	5 inch	5 inch
Screen Resolution	480x854 pixels	540x960 pixels	1280 x 720 pixels
Pixel Density	218 PPI	220 PPI	294 PPI
Display Type	IPS LCD capacitive touchscreen, 16M colors	IPS LCD capacitive touchscreen, 16M colors	Super AMOLED capacitive touchscreen, 16M colors
Gorilla Glass	-	-	-
Screen Protection	-	-	-
Chipset
Brand	Oppo Mobiles	Oppo Mobiles	Samsung Mobiles
Chipset	Qualcomm MSM8916 Snapdragon 410	Qualcomm MSM8916 Snapdragon 410
Processor	Quad-core Cortex-A53	Quad-core 1.2 GHz Cortex-A53	Octa-core 1.4 GHz Cortex-A53
RAM	1 GB RAM	2 GB RAM	2 GB RAM
GPU	Adreno 306	Adreno 306
Camera
Rear Camera Resolution	8 MP	8 MP	8 MP
Front Camera Resolution	5 MP	5 MP	5 MP
Video
Camera Features	Autofocus, Flash, Geo-Tagging	Autofocus, Touch Focus, Flash, Panorama, Geo-Tagging	Autofocus, Touch Focus, Flash
General
Operating System	Android	Android	Android
OS Version	Android OS, v4.4	Android OS, v5.1	Android Marshmallow v6.0.1
Weight	135 g	146 g
Dimensions	131.9 x 65.5 x 8 mm	142.7 x 71.7 x 7.6 mm
Thickness	8mm
Storage
Internal Storage	8 GB	16 GB	16 GB
Card Slot	microSD, up to 128 G	microSD, up to 128 G	microSD, Upto 128GB
Other	8GB storage, microSD card slot	16GB storage, microSD card slot	16GB, Expandable up to 128GB
Communication
SIM Card Slots	Single SIM	Dual SIM	Dual SIM
SIM Card Type	Nano-SIM	Nano-SIM	Micro-SIM
Bluetooth	v4.0	v4.0, A2DP	v4.1
3.5 mm Jack	Yes	Yes	Yes
NFC	No	No	No
Connectivity
VoLTE
4G	LTE band 38(2600), 39(1900), 40(2300), 41(2500)	LTE band 1(2100), 3(1800), 38(2600), 39(1900), 40(2300), 41(2500)	LTE 2100, LTE 800, LTE 1800, LTE 2600
3G	TD-SCDMA 1880 / 2010	HSDPA 850 / 900 / 1900 / 2100	UMTS 1900 / 2100 / 850 / 900 MHz
2G	GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2	GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2	GSM 1800 / 1900 / 850 / 900 MHz
Wi-Fi	Yes	Yes	Wi-Fi 802.11 a/g/n
GPS	Yes, with A-GPS	Yes, with A-GPS	A-GPS, Glonass
GPRS
EDGE
Radio
Battery
Battery Capacity	2000 mAh	2400 mAh	3000 mAh
Battery Type	Li-Ion	Li-Po	Li-ion
Standby Time	Up to 240 h	Up to 250 h (3G)
Talk Time	Up to 7 h	Up to 8 h (3G)
Other Features
Fingerprint Scanner
Waterproof
Sensors	Accelerometer proximity	Accelerometer proximity compass	Proximity sensor Accelerometer.
Messaging	SMS (threaded view), MMS, Email, Push Email	SMS (threaded view), MMS, Email, Push Email
Java	No	No
Other	MP4/WMV/H.264/FLAC player , MP3/eAAC+/WAV/WMA player , Document viewer , Photo/video editor	MP4/H.264/FLAC player , MP3/eAAC+/WAV player , Document viewer , Photo viewer/editor