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Samsung Galaxy J2 (2017)

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Samsung Galaxy J7

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Comparison - Samsung Galaxy J2 (2017) vs Samsung Galaxy J7

Samsung Galaxy J2 (2017) is smartphone from 2017 year with weight of 130 grams and size 136.5 x 69 x 8.4 mm.. It has a screen of 4.7 inches, camera 5 MP and memory 8 GB, 1 GB RAM. Its processor is Quad-core 1.3 GHz Cortex-A7

Samsung Galaxy J7 is smartphone from 2015 year with weight of 171 grams and size 152.2 x 78.7 x 7.5 mm.. It has a screen of 5.5 inches, camera 13 MP and memory 16 GB, 1.5 GB RAM. Its processor is Octa-core (4x1.4 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53)
Octa-core 1.5 GHz Cortex-A53

For a full comparison of all specs check the table below .


Common features
Release date 2017 2015
Dimensions (HxWxD) 136.5 Х 69 Х 8.4 mm 152.2 Х 78.7 Х 7.5 mm
Weight 130 g 171 g
Body Build Plastic body Plastic body
Colors Black, Gold White, Black, Gold
Battery 2000 mAh,  Removable Li-Ion 3000 mAh,  Removable Li-Ion
Battery life Talking time - Up to 12 h (3G)
Music play - Up to 41 h
Talking time - Up to 18 h (3G)
Music play - Up to 76 h
Approximate price 120 EUR 200 EUR

Performance
Operating system - OS Android 7.0 (Nougat) Android 5.1 (Lollipop), upgradable to 6.0.1 (Marshmallow)
Chipset - Exynos 3475 Quad (28 nm) - Qualcomm MSM8939 Snapdragon 615 (28 nm)
-Exynos 7580 Octa
Processor CPU - Quad-core 1.3 GHz Cortex-A7 - Octa-core (4x1.4 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53)
-Octa-core 1.5 GHz Cortex-A53
Graphics processor GPU Mali-T720 Adreno 405
Mali-T720MP2
External memory microSD, up to 256 GB (dedicated slot) microSD, up to 256 GB (dedicated slot)
Internal memory 8 GB, 1 GB RAM 16 GB, 1.5 GB RAM
Antutu score 21000 40100
GeekBench Single Core 693
GeekBench Multi-Core 3327
GeekBench RenderScript 1997

Screen
Technology Super AMOLED Super AMOLED
Touchscreen capacitive touchscreen capacitive touchscreen
Display colors 16M 16M
Screen size 4.7" inc 5.5" inc
Screen area 60.9 cm2 83.4 cm2
Screen format 16:9 (height:width) 16:9 (height:width)
Screen to body ratio 64.7% 69.6%
Screen resolution 540 x 960 px 720 x 1280 px
Screen PPI /points per inch/ 234 PPI 267 PPI
Camera and Video
Rear camera, main 5 MP, Single 13 MP, Single
Camera specs -5 MP, AF, f/2.2 -13 MP, f/1.9, 28mm (wide), AF
Functions LED flash LED flash, panorama
Video 720p@30fps 1080p@30fps
Front camera, selfie 2 MP, Single 5 MP, Single
Specifications 2 MP, f/2.2 5 MP, f/2.2, 23mm (wide)
Functions LED flash
Communication and Connectivity
SIM card Dual SIM (Micro-SIM, dual stand-by) Single SIM (Micro-SIM)Dual SIM (Micro-SIM, dual stand-by)
Network GSM / HSPA / LTE GSM / HSPA / LTE
Bands -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
-3G - HSDPA 850 / 900 / 1900 / 2100
-4G - LTE band 1(2100), 3(1800), 5(850), 8(900), 20(800), 40(2300)
-2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)
-3G - HSDPA 850 / 900 / 1900 / 2100
-4G - LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 40(2300)
Speed HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps HSPA 21.1/5.76 MbpsHSPA, LTE Cat4 150/50 Mbps
GPRS Yes Yes
Edge Yes Yes
Wi-Fi Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
GPS Yes, with A-GPS, GLONASS Yes, with A-GPS, GLONASS
NFC No Yes (Snapdragon model only)
USB microUSB 2.0, USB On-The-Go microUSB 2.0
Bluetooth 4.1, A2DP 4.1, A2DP
Harmful irradiation SAR - 1.25 W/kg (head)     1.36 W/kg (body)    
SAR EU - 0.50 W/kg (head)     0.37 W/kg (body)    
Music and Audio
Radio FM radio, RDS, recording FM radio, RDS, recording
Headphone jack Yes Yes
Other features
Sensors - Accelerometer, proximity - Accelerometer, proximity
Other extras
- ANT+
Versions
- Versions: J200G (India, Indonesia) Also known as Samsung Galaxy J2 Duos (2017) with dual-SIM card slots

- Versions: J700F (India, Thailand); J700M (LATAM); J700M/DS (Brazil); J700H with no LTE (South Africa, Pakistan, Vietnam, Philippines, Russia); J700T (T-Mobile, Metro PCS); J700P (Virgin Mobile, Boost)

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