Samsung Galaxy J2 vs Samsung Galaxy J1 SM-J100

BASIC INFO
Model No Galaxy J2 -
Status Discontinued Available, Release in 2015, Q1
Release Date 2015, September 2014, December
Dimension 136.5 x 69 x 8.4 mm (5.37 x 2.72 x 0.33 in) 129 x 68 x 8.9 mm
Weight 129 g (4.55 oz) 123 g
Colors White, Black, Gold White, Black
Body Metrial - -
W & D Proof - -
SIM Type Single SIM (Micro-SIM) or Dual SIM (Micro-SIM, dual stand-by) -
Technology GSM / HSPA / LTE -
OS Android OS, v5.1 (Lollipop) Android OS, v4.4.2 (KitKat)
PROSESSING
Processor Quad-core 1.3 GHz Cortex-A7 Quad-core 1.2 GHz Cortex-A7
Chipset Exynos 3475 Quad -
GPU Mali-T720 -
MEMORY
RAM 1GB -
Storage 8GB -
Card Slot Up to 64 GB 4 GB, 1 GB RAM, microSD, up to 64 GB
DISPLAY
Size 4.7 inches 480 x 800 pixels, 4.3 inches
Type Super AMOLED capacitive touchscreen, 16M colors TFT LCD capacitive touchscreen, 16M colors
Resolation 540 x 960 pixels -
PPI 234 ppi pixel density -
Multi touch Yes -
Protection - -
CAMERA
Primary 5MP 5 MP, 2592 x 1944 pixels, autofocus, LED flash
Video Yes, 1080p@30fps Yes, 720p@30fps
Flash LED flash -
Features Geo-tagging, touch focus, face detection -
Selfie Yes, 2MP Yes 2 MP
BATTERY
Battery Li-Ion battery Li-Ion 1850 mAh battery
Capacity 2000 mAh -
Removable Yes -
StandBy - -
Talk Time Up to 11 h (3G) -
Music Play Up to 41 h -
Browsing - -
Video Playback - -
F Charging - -
W Charging - -
NETWORK
2G Network GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network HSDPA 850 / 900 / 1900 / 2100 - J200G, J200GU, J200F, J200Y
HSDPA 850 / 900 / 2100 - J200H
HSDPA 900 / 2100
4G Network LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800) - J200F
LTE band 1(2100), 3(1800), 5(850), 8(900), 20(800), 40(2300) - J200G
LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900) - J200GU
LTE band 1(2100), 3(1800), 5(850), 7(2600),
LTE
Speed HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps -
5G - -
CONECTIVY
WALAN Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot Wi-Fi 802.11 a/b/g/n, dual-band, DLNA, Wi-Fi hotspot
BlueTooth v4.1, A2DP Yes, v4.0 with A2DP
USB microUSB v2.0, USB On-The-Go Yes, microUSB v2.0
GPS Yes, with A-GPS, GLONASS Yes, with A-GPS support and GLONASS
NFC Yes (market dependent) -
Audio jeck Yes, 3.5 mm -
OTHERS
Sensors Accelerometer, proximity -
Radio FM radio, RDS, recording FM radio
SARUS 1.18 W/kg (head), 1.27 W/kg (body) -
SAREU 0.57 W/kg (head), 0.45 W/kg (body) -
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