Alcatel Flash 2 vs Alcatel Idol 3 (4.7) vs Samsung Galaxy J7

BASIC INFO
Model No Flash 2 Idol 3 (4.7) SM-J7008
J7008
Status Available. Released 2015, September Available. Released 2015, June Available. Released 2015, June
Release Date 2015, September 2015, March 2015, June
Dimension - 134.6 x 65.9 x 7.6 mm (5.30 x 2.59 x 0.30 in) 152.2 x 79.1 x 7.9 mm (5.99 x 3.11 x 0.31 in)
Weight - 110 g (3.88 oz) 171 g (6.03 oz)
Colors Volcanic Grey, Mica White Various White, Black, Gold
Body Metrial - - Plastic
W & D Proof - - -
SIM Type Dual SIM (Micro-SIM, dual stand-by) Single SIM (Micro-SIM) or Dual SIM (Micro-SIM, dual stand-by) Single SIM (Micro-SIM) or Dual SIM (Micro-SIM, dual stand-by)
Technology GSM / HSPA / LTE GSM / HSPA / LTE GSM / HSPA / LTE
OS Android OS, v5.1 (Lollipop) Android OS, v5.0.2 (Lollipop) Android OS, v5.1 (Lollipop)
PROSESSING
Processor Octa-core 1.3 GHz Cortex-A53 Quad-core 1.2 GHz Cortex-A53 Quad-core 1.4 GHz Cortex-A53 & quad-core 1.0 GHz Cortex-A53
Octa-core 1.5 GHz
Chipset Mediatek MT6753 Qualcomm MSM8916 Snapdragon 410 Qualcomm MSM8939 Snapdragon 615
Exynos 7580 Octa
GPU Mali-T720MP3 Adreno 306 Adreno 405
Mali-T720MP2
MEMORY
RAM 2GB 1GB 1.5GB
Storage 16GB 8GB 16GB
Card Slot up to 256 GB (dedicated slot) up to 128 GB (dedicated slot) Up to 64 GB
DISPLAY
Size 5 inches 4.7 inches 5.5 inches
Type IPS LCD capacitive touchscreen, 16M colors IPS LCD capacitive touchscreen, 16M colors TFT capacitive touchscreen, 16M colors
Resolation 720 x 1280 pixels 720 x 1280 pixels 720 x 1280 pixels
PPI 294 ppi pixel density 312 ppi pixel density 267 ppi pixel density
Multi touch Yes, up to 5 fingers Yes, up to 5 fingers Yes
Protection - - Corning Gorilla Glass
CAMERA
Primary 13 MP, f/2.0, phase detection autofocus 13 MP, f/2.0, autofocus 13 MP, 4128 x 3096 pixels
Video Yes, 1080p@30fps Yes, 1080p@30fps Yes, 720p@30fps
Flash LED flash Led flash LED flash
Features Geo-tagging, touch focus, face detection, HDR, panorama 1/3 sensor size, 1.12 µm pixel size, geo-tagging, touch focus, face detection, panorama, HDR Geo-tagging, touch focus, face detection, panorama
Selfie Yes, 5MP Yes, 5 MP Yes 5 MP
BATTERY
Battery Li-Ion Li-Ion Li-Ion
Capacity 3000 mAh 2000 mAh 3000 mAh
Removable Non-removable Non-removable Yes
StandBy Up to 600 h - -
Talk Time Up to 25 h - Up to 18 h (3G)
Music Play Up to 30 h - Up to 76 h
Browsing - - Yes
Video Playback - - -
F Charging - - -
W Charging - - -
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 (dual-SIM model only)
3G Network HSDPA 850 / 900 / 2100 HSDPA 850 / 900 / 1900 / 2100 - EMEA
HSDPA 850 / 1700(AWS) / 1900 / 2100 - USA
HSDPA 850 / 900 / 1900 / 2100 - J700F, J700H
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - J700M
4G Network LTE band 1(2100), 3(1800), 7(2600), 40(2300) LTE band 1(2100), 3(1800), 7(2600), 8(900), 20(800) - EMEA
LTE band 2(1900), 4(1700/2100), 5(850), 7(2600), 12(700), 17(700) - USA
LTE band 1(2100), 2(1900), 4(1700/2100), 7(2600), 28(700)
LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 40(2300) - J700F
LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 17(700), 28(700) - J700M
Speed HSPA 42.2/11.5 Mbps, LTE Cat4 150/50 Mbps HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps HSPA 21.1/5.76 Mbps
HSPA, LTE Cat4 150/50 Mbps
5G - - -
CONECTIVY
WALAN Wi-Fi 802.11 b/g/n, hotspot Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
BlueTooth Yes, v4.0, A2DP v4.0, A2DP v4.1, A2DP
USB Yes, microUSB v2.0 MicroUSB v2.0 Yes, microUSB v2.0
GPS Yes, with A-GPS support Yes, with A-GPS support and GLONASS Yes, with A-GPS, GLONASS
NFC No Yes Yes (Snapdragon model only)
Audio jeck Yes, 3.5mm Yes, 3.5mm Yes, 3.5mm
OTHERS
Sensors Accelerometer, proximity Accelerometer, proximity, compass Accelerometer, proximity
Radio FM radio FM radio, RDS FM radio, RDS, recording
SARUS - - 1.25 W/kg (head), 1.36 W/kg (body)
SAREU - - 0.50 W/kg (head), 0.37 W/kg (body)
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