Samsung Galaxy J2 (2017) has Android 7.0 ( Nougat ) , It offers an internal memory of 8 GB with 1 GB RAM , It presents a screen of qHD resolution , It comes with battery capacity of 2000 mAh .

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Samsung Galaxy J2 (2017) specifications

General

6300 Announce date : October , 2017
6300 Release date : October , 2017
6300 Height × Width : 136.5 mm x 69 mm ( 5.37 x 2.72 in )
6300 Thickness : 8.4 mm ( 0.33 in ) [ The average in this size : 7.8 mm ]
6300 Weight : 130 g ( 4.59 oz ) [ The average in this size : 140 g ]
6300 SIM : Dual SIM ( Micro-SIM , dual stand-by )
6300 Colours : Black , Gold
6300 Also known as : Samsung Galaxy J2 Duos (2017) with dual-SIM card
6300 slots

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Display

6300 Display type : Super AMOLED capacitive touchscreen , 16M colors
6300 Screen size : 4.7 inches ( ~64.7% screen-to-body ratio ) [ The average
6300 in market : 5.2 inches ]
6300 Resolution : 540 x 960 pixels [ qHD resolution ]
6300 Pixel density : (~234 ppi pixel density) [ The average in this size : 300 ppi
6300 pixel density ]
6300 Multitouch feature :   yes

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Camera & Video

6300 Rear camera : 5 MP , f/2.2 , autofocus , LED flash [ The average in this
6300 size : 10.2 MP ]
6300 Camera features : Geo-tagging , touch focus , face detection
6300 Video : 720p@30fps [ HD video ]
6300 Front camera : 2 MP , f/2.2 [ The average in this size : 5.8 MP ]

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Memory

6300 Expandable memory : Card slot microSD , up to 256 GB ( dedicated
6300 slot )
6300 Internal Memory : 8 GB [ The average in this size : 40 GB ]
6300 RAM : 1 GB RAM [ The average in this size : 1.75 GB RAM ]

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Battery

6300 Battery type : Removable Li-Ion
6300 Battery capacity : 2000 mAh [ The average in this size : 2000 mAh ]
6300 Talk time : Up to 12 h (3G)
6300 Music play : Up to 41 h

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Platform

6300 Operating System : Android 7.0 ( Nougat )
6300 Chipset : Exynos 3475 Quad
6300 Processor : Quad-core 1.3 GHz Cortex-A7
6300 Graphics : Mali-T720

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Network

6300 Versions : J200G ( India , Indonesia )
6300 2G bands : GSM 850 / 900 / 1800 / 1900 – SIM 1 & SIM 2
6300 3G bands : HSDPA 850 / 900 / 1900 / 2100
6300 4G bands : LTE & LTE – India ( Band 40 )
6300 Speed : HSPA 42.2/5.76 Mbps , LTE Cat4 150/50 Mbps
6300 GPRS :   yes
6300 EDGE :   yes

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Sound

6300 Alert types : Vibration , MP3 , WAV ringtones
6300 Loudspeaker :   yes
6300 3.5mm jack :   yes

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CONNECTIVITY

6300 WLAN : Wi-Fi 802.11 b/g/n , Wi-Fi Direct , hotspot
6300 Bluetooth : 4.1 , A2DP
6300 GPS :   yes , with A-GPS , GLONASS
6300 USB : MicroUSB 2.0 , USB On-The-Go
6300 Radio : FM radio , RDS , recording

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Features

6300 Sensors : Accelerometer , Proximity , Gyro , Ambient light sensor
6300 Messaging : SMS ( threaded view ) , MMS , Email , Push Mail , IM
6300 Browser HTML :   yes
6300 MP3/WAV/eAAC+/FLAC player :   yes
6300 MP4/H.264 player :   yes
6300 Document viewer :   yes
6300 Photo/video editor :   yes

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Samsung Galaxy J2 (2017) disadvantages

6300 Java :   No
6300 NFC :   No
6300 Infrared port :   No
6300 Protection for the screen :   No
6300 Water & Dust resistant :   No
6300 Barometer sensor :   No
6300 Temperature sensor :   No
6300 Compass sensor :   No
6300 Fingerprint sensor :   No
6300 Active noise cancellation with dedicated mic :   No
6300 Fast battery charging :   No

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6300 *** [ The averages are calculated for all phones released in 2016 & 2017
6300 ( for each size alone ) ]