Phone Comparison - Samsung Galaxy Express 2 vs Samsung Galaxy J1 vs Samsung Galaxy J7 (2017)

general General Info

Manufacturer Samsung Samsung Samsung
Announced October 2013 January 2015 June 2017
Status Available - October 2013 Available - January 2015 Available - July 2017
Price - Rs. 5,850 ($86.03) [Similarly Priced] Rs. 24,500 ($330.00) [Similarly Priced]
Colors Blue Blue, Black, White Gold, Black, Pink, Blue
Form Factor Candybar Candybar Candybar
Dimension 132.4 x 65.7 x 9.8 mm
(5.21 x 2.59 x 0.39 in)
129 x 68.2 x 8.9 mm
(5.08 x 2.69 x 0.35 in)
152.4 x 74.7 x 7.9 mm
(6 x 2.94 x 0.31 in)
Weight 134.2 g (4.73.0.07 oz) 122 g (4.3 oz) -
SIM Type - - Dual SIM (Nano-SIM, dual stand-by)
2G Network GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)
3G Network HSDPA 850 / 900 / 2100 HSDPA 900 / 2100 (single or dual SIM)
HSDPA 850 / 2100 (dual SIM)
HSDPA 850 / 900 / 1900 / 2100 - J710F, J710H
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - J710M
4G Network LTE 800 / 900 / 1800 / 2600 - LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 40(2300) - J710F
Messaging SMS, MMS, EMail, IM SMS, MMS, EMail, IM SMS, MMS, EMail, IM

hardware Hardware and OS

OS Android OS, v4.2 (Jelly Bean) Android OS, v4.4.x (KitKat) Android OS, v7.1 (Nougat)
Processor Dual-core 1.7 GHz Dual-core 1.2 GHz Cortex-A7 Octa-core 1.6 GHz Cortex-A53, Exynos 7870
GPU - - Mali-T830 MP2
RAM 1.5 GB 512 MB 3 GB
Internal Memory 8 GB 4 GB 16 GB
External Memory microSD, up to 64 GB microSD, up to 128 GB microSD, up to 256 GB

display Display

Type Capacitive touchscreen TFT Capacitive Touchscreen Super AMOLED capacitive touchscreen, 2.5D Gorilla Glass
Colors 16M colors 16M colors 16M colors
Size 4.5 inches 4.3 inches 5.5 inches
Resolution 540 x 960 pixels (245 ppi) 480 x 800 pixels (217 ppi) 1080 x 1920 pixels (401 ppi)
Screen-to-Body Ratio 64.05% 59.80% 73.08%
Multi-Touch yes yes yes

multimedia Multimedia

3.5mm Jack yes yes yes
Radio Stereo FM radio with RDS, FM recording - FM radio, RDS, recording
Games Yes + Downloadable Yes + Downloadable Yes + Downloadable
Loud Speaker yes yes yes

camera Camera

Rear Camera 5 MP, 2592х1944 pixels 5 MP, 2592 х 1944 pixels 13 MP
Flash LED flash LED Flash LED Flash
Features Auto focus, Geo-tagging, Touch Focus, Face And Smile Detection, Image Stabilization Auto focus, Geo-tagging, Touch Focus, Face Detection Autofocus, f/1.7, 28mm, Geo-tagging, Touch Focus, Face Detection, Panorama, HDR
Video Yes, 720p@30fps, stereo sound rec. 720p@30fps 1080p@30fps
Front Camera Yes [Similar] 2 MP [Similar] 13 MP, f/1.9 [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes Yes
Edge Yes Yes Yes
3G HSDPA, 21.1 Mbps; HSUPA, 5.76 Mbps, LTE HSPA HSPA, LTE Cat4 150/50 Mbps
Bluetooth Yes, v4.0 with A2DP, EDR v4.0, A2DP v4.1, A2DP
Wi-Fi Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, DLNA, Wi-Fi hotspot Wi-Fi 802.11 b/g/n Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
USB Yes, microUSB v2.0 (MHL) microUSB v2.0 microUSB v2.0
GPS Yes, with A-GPS support and GLONASS Yes, with A-GPS, GLONASS Yes, with A-GPS, GLONASS
Browser HTML5 HTML HTML5

memory User Memory

Internal 8 GB, 1.5 GB RAM 4 GB, 512 MB RAM 16 GB, 3 GB RAM
Expandable Storage microSD, up to 64 GB microSD, up to 128 GB microSD, up to 256 GB
USB OTG - - Supported

Apps Sensors

Fingerprint fingerprint not supported fingerprint not supported fingerprint supported
Proximity Sensor proximity sensor present proximity sensor present proximity sensor present
Accelerometer Sensor accelerometer sensor present accelerometer sensor present accelerometer sensor present
NFC NFC supported NFC not supported NFC supported

battery Battery

Type Li-Ion Battery Li-Ion Battery Non-removable Li-Ion Battery
Capacity 2100 mAh 1850 mAh 3600 mAh
Stand by - - -
Talk Time - Up to 10 h (3G) -