Symphony Xplorer Z3 vs Samsung Galaxy A7 Dual SIM vs Symphony Helio S1

BASIC INFO
Model No - A7000, A7009, A700H, A700YD -
Status Available. Released 2014, March Available. Released 2015, February release 2015 December
Release Date 2014, March 2015, January 2015, December
Dimension 139.8 x 66.2 x 8.6mm 151 x 76.2 x 6.3 mm (5.94 x 3.00 x 0.25 in) 141.5 X 70.3 X 6.95 mm
Weight - 141 g (4.97 oz) 131.5 gm
Colors Black Pearl White, Midnight Black, Champagne Gold Black
Body Metrial - - -
W & D Proof - - -
SIM Type - Dual SIM (Nano-SIM, dual stand-by) -
Technology - GSM / HSPA / LTE -
OS Android OS, v4.2.1 (Jelly Bean) Android OS, v 4.4.2 (KitKat) Android OS, v5.1 (lollypop)
PROSESSING
Processor Octa-core 1.7 GHz Cortex-A7 Quad-core 1.5 GHz Cortex-A53 & quad-core 1.0 GHz Cortex-A53 Octa-core 1.7 GHz Cortex-A7
Chipset - Qualcomm MSM8939 Snapdragon 615 -
GPU - Adreno 405 -
MEMORY
RAM - 2GB -
Storage - 16GB -
Card Slot 16 GB ROM (User Available 6168 MB) 1GB RAM, 16 GB SD card up to 64 GB (dedicated slot) 16 GB storage, 1 GB RAM, microSD, up to 64 GB
DISPLAY
Size 1920 x 1280 pixels, 4.7 inches 5.5 Inches 720 x 1280 pixels, 5 inches
Type Super AMOLED HD capacitive touchscreen, 16M colors Super AMOLED capacitive touchscreen, 16M colors AMOLED HD capacitive touchscreen, 16M colors
Resolation - 1080 x 1920 pixels -
PPI - 401 ppi pixel density -
Multi touch - Yes -
Protection - Corning Gorilla Glass 4 -
CAMERA
Primary 13 Megapixel with autofocus, LEDFlash 13 MP, f/2.0, 28mm, autofocus 13 Megapixel with autofocus, LEDFlash
Video Yes, 1080p 1080p@30fps Yes, 1080p
Flash - Led flash -
Features - Geo-tagging, touch focus, face detection, panorama, HDR -
Selfie Yes,5 MP 5 MP, f/2.2, 23mm, 1080p Yes,8 MP
BATTERY
Battery Li-Ion 2200 mAh battery Li-Ion 2400 mAh Li-Polymer Battery (Non-removable)
Capacity - 2600 mAh -
Removable - Non-removable -
StandBy - - -
Talk Time - Up to 17 h (3G) -
Music Play - Up to 54 h -
Browsing - - -
Video Playback - - -
F Charging - - -
W Charging - - -
NETWORK
2G Network GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900
3G Network HSDPA 900 / 1900 / 2100 HSDPA 850 / 900 / 1900 / 2100 - A700YD, A700H HSDPA 2100
4G Network - LTE band 1(2100), 3(1800), 7(2600), 8(900), 28(700), 38(2600), 39(1900), 40(2300), 41(2500) - A700YD FDD 2100 / 2600 MHz
Speed - HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps -
5G - - -
CONECTIVY
WALAN Wi-Fi 802.11 a/b/g/n, Wi-Fi hotspot Wi-Fi 802.11 a/b/g/n, dual-band, WiFi Direct, hotspot Wi-Fi 802.11 a/b/g/n, Wi-Fi hotspot
BlueTooth Yes, v4.0 with A2DP v4.0, A2DP, EDR, LE Yes, v4.0 with A2DP
USB Yes, microUSB v2.0 MicroUSB v2.0 Yes, microUSB v2.1
GPS Yes, with A-GPS support Yes, with A-GPS, GLONASS/ BDS (market dependant) Yes, with A-GPS support
NFC - Yes (A700YD) -
Audio jeck - Yes, 3.5mm -
OTHERS
Sensors - Accelerometer, proximity, compass -
Radio FM radio FM radio FM radio
SARUS - 1.25 W/kg (head) 1.05 W/kg (body) -
SAREU - 0.29 W/kg (head) 0.39 W/kg (body) -
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