Samsung Galaxy Z3 vs Samsung Galaxy J2 vs Samsung Galaxy Note 4 Dous

BASIC INFO
Model No Galaxy Z3 Galaxy J2 Galaxy Note 4 Dous
Status release 2015, October Discontinued Available.
Release Date 2015, October 2015, September 2014, September
Dimension 141.6 x 70 x 7.9 mm (5.57 x 2.76 x 0.31 in) 136.5 x 69 x 8.4 mm (5.37 x 2.72 x 0.33 in) 153.5 x 78.6 x 8.5 mm (6.04 x 3.09 x 0.33 in)
Weight 137 g (4.83 oz) 129 g (4.55 oz) 176 g (6.21 oz)
Colors White White, Black, Gold Frosted white, Charcoal black, Bronze Gold, Blossom Pink
Body Metrial - - -
W & D Proof - - -
SIM Type Dual SIM (Micro-SIM, dual stand-by) Single SIM (Micro-SIM) or Dual SIM (Micro-SIM, dual stand-by) Dual SIM (Micro-SIM, dual stand-by)
Technology GSM / HSPA GSM / HSPA / LTE GSM / HSPA / LTE
OS Tizen OS v 2.3 Android OS, v5.1 (Lollipop) Android OS, v4.4.4 (KitKat)
PROSESSING
Processor Quad-core 1.3 GHz Cortex-A53 Quad-core 1.3 GHz Cortex-A7 Quad-core 2.7 GHz Krait 450
Chipset Mediatake Exynos 3475 Quad Qualcomm Snapdragon 805
GPU - Mali-T720 Adreno 420
MEMORY
RAM 1 GB 1GB 3GB
Storage 8 GB 8GB 16GB
Card Slot microSD, up to 32 GB Up to 64 GB up to 128 GB (dedicated slot)
DISPLAY
Size 5 inches 4.7 inches 5.7 inches
Type Super AMOLED capacitive touchscreen, 16M colors Super AMOLED capacitive touchscreen, 16M colors Super AMOLED capacitive touchscreen, 16M colors
Resolation 720 x 1280 pixels 540 x 960 pixels 1440 x 2560 pixels
PPI 294 ppi pixel density 234 ppi pixel density 515 ppi pixel density
Multi touch Yes Yes Yes
Protection - - Corning Gorilla Glass 4
CAMERA
Primary 8 MP 5MP 16 MP, f/2.2, 31mm, OIS, autofocus
Video Yes, 10800p@30fps Yes, 1080p@30fps 2160p@30fps, 1080p@60fps, dual-video rec.
Flash LED flash LED flash Led flash
Features - Geo-tagging, touch focus, face detection 1/2.6 sensor size, 1.12 µm pixel size, geo-tagging, touch focus, face/smile detection, panorama, HDR
Selfie Yes, 5 MP Yes, 2MP 3.7 MP, f/1.9, 22mm, 1440p@30fps, 1080p (HDR)
BATTERY
Battery Li-Ion battery Li-Ion battery Li-Ion
Capacity 2600 mAh 2000 mAh 3000 mAh
Removable Yes Yes Yes
StandBy - - Up to 381 h (3G)
Talk Time - Up to 11 h (3G) -
Music Play - Up to 41 h -
Browsing - - -
Video Playback - - -
F Charging No - -
W Charging No - -
NETWORK
2G Network GSM 850 / 900 / 1800 / 1900 SIM 1 & SIM 2 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 900 / 2100 HSDPA 850 / 900 / 1900 / 2100 - J200G, J200GU, J200F, J200Y
HSDPA 850 / 900 / 2100 - J200H
HSDPA 850 / 900 / 1900 / 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 band 1(2100), 3(1800), 7(2600), 38(2600), 39(1900), 40(2300), 41(2500) - Hong Kong
Speed HSPA HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps HSPA, LTE
5G - - -
CONECTIVY
WALAN Wi-Fi 802.11 b/g/n, Wi-Fi hotspot Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
BlueTooth V4.0 with A2DP v4.1, A2DP v4.1, A2DP, EDR, LE
USB MicroUSB v2.0 microUSB v2.0, USB On-The-Go microUSB v2.0 (MHL), USB On-the-go
GPS Yes, with A-GPS support and GLONASS Yes, with A-GPS, GLONASS Yes, with A-GPS, GLONASS, BDS
NFC No Yes (market dependent) Yes
Audio jeck 3.5mm Jack Yes, 3.5 mm Yes, 3.5mm
OTHERS
Sensors Accelerometer, proximity, compass Accelerometer, proximity Fingerprint, accelerometer, gyro, proximity, compass, barometer, gesture, UV, heart rate, SpO2
Radio FM radio FM radio, RDS, recording No
SARUS - 1.18 W/kg (head), 1.27 W/kg (body) 0.33 W/kg (head) 1.09 W/kg (body)
SAREU - 0.57 W/kg (head), 0.45 W/kg (body) 0.20 W/kg (head) 0.27 W/kg (body)
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