Infinix Zero 2 X509 vs Infinix Zero Gold vs Samsung Galaxy J7 Dual SIM

BASIC INFO
Model No - - -
Status Available. Released 2015, June Discontinued Available. Released 2015, June
Release Date 2015, June 2014 2015, June
Dimension 140 x 70 x 6.7 mm, 140 x 70 x 7.9 mm 152.2 x 79.1 x 7.9 mm (5.99 x 3.11 x 0.31 in)
Weight 118 grams - 170 g
Colors White, Black, Blue, Red, Purple, Gold White, Black, Blue, Red, Purple, Gold White, Black
Body Metrial - - -
W & D Proof - - -
SIM Type - - Dual SIM
Technology - - GSM / HSPA / LTE
OS Android 4.4.2 KitKat Android 4.4.2 KitKat Android OS, v5.0.2 (Lollipop)
PROSESSING
Processor 2.0GHz octa-core Cortex-A7, chipset MediaTek MT6592, GPU Mali 450-MP4 1.4GHz octa-core Cortex-A7, MediaTek MT6592 chipset, GPU Mali-450 Quad-core 1.4 GHz Cortex-A53 & quad-core 1.0 GHz Cortex-A53
Chipset - - Exynos 7580 Octa
GPU - - Mali-T720MP2
MEMORY
RAM - - 1GB
Storage - - 8GB
Card Slot 16GB, 2GB RAM, microSD, up to 32 GB1G 16GB, 2GB RAM, microSD, up to 32 GB up to 128 GB (dedicated slot)
DISPLAY
Size 5.0 inches, 720 x 1280 pixels, 294 pixels per inch (PPI) 5.0 inches, 720 x 1280 pixels, 294 pixels per inch (PPI) 5.5 inches
Type Super AMOLED, Corning Gorilla Glass 3, capacitive touchscreen touchsreen 16,000,000 colors IPS LCD capacitive touchscreen touchsreen 16,000,000 colors IPS LCD capacitive touchscreen, 16M colors
Resolation - - 720 x 1280 pixels
PPI - - 267 ppi pixel density
Multi touch - - Yes
Protection - - -
CAMERA
Primary 13MP, up to 4128 x 3096-pixel pictures, autofocus, geo-tagging camera with LED flash 13MP, up to 4128 x 3096-pixel pictures, autofocus, geo-tagging camera with LED flash 13 MP, autofocus
Video Yes, 1080p@30fps Yes, 1080p@30fps Yes, 720p@30fps
Flash - - Led flash
Features - - Yes
Selfie 5MP, up to 2592 x1944-pixel pictures 2MP, up to 1600 x 1200-pixel pictures Yes 5 MP
BATTERY
Battery 2300 mAh Li-Ion battery 1920 mAh Li-Ion battery Li-Ion
Capacity - - 3000 mAh
Removable - - Yes
StandBy - - -
Talk Time - - Up to 18 h (3G)
Music Play - - Up to 76 h
Browsing - - -
Video Playback - - -
F Charging - - -
W Charging - - -
NETWORK
2G Network GSM 850 /1800, Dual mini SIM GSM 850 / 900 / 1800 / 1900 - Dual mini SIM GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network HSDPA 2100 WCDMA 900/2100 HSDPA 900 / 2100 SIM 1 & SIM 2
4G Network - - LTE band 1(2100), 3(1800), 7(2600), LTE band 38(2600), 39(1900), 40(2300), 41(2500)
Speed - - HSPA, LTE Cat4 150/50 Mbps
5G - - -
CONECTIVY
WALAN Wi-Fi 802.11 a/b/g/n, dual-band, DLNA, Wi-Fi hotspot Wi-Fi 802.11 a/b/g/n, dual-band, DLNA, Wi-Fi hotspot Wi-Fi 802.11 a/b/g/n, dual-band, DLNA, Wi-Fi hotspot
BlueTooth Yes, v3.0 with A2DP Yes, v3.0 with A2DP Yes, v4.0 with A2DP
USB Yes, microUSB v2.0 Yes, microUSB v2.0 Yes, microUSB v2.0
GPS A-GPS A-GPS Yes, with A-GPS support and GLONASS
NFC - - -
Audio jeck - - -
OTHERS
Sensors - - Accelerometer, proximity
Radio FM radio FM radio FM radio
SARUS - - -
SAREU - - -
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