Cat B15Q vs Apple IPhone 5S 16GB T-Mobile (Contract Free) vs Samsung Galaxy S Duos 3

BASIC INFO
Model No - - Galaxy S Duos 3
Status Available. Released 2014, June Available. Released 2013, October Discontinued
Release Date 2014, Q2 Exp. announcement 2013, September 2014, August
Dimension 125 x 69.5 x 15 mm (4.92 x 2.74 x 0.59 in) 123.8 x 58.6 x 7.6 mm (4.87 x 2.31 x 0.30 in) 121.5 x 63.1 x 10.5 mm (4.78 x 2.48 x 0.41 in)
Weight 170 g (6.00 oz) 112 g (3.95 oz) - Fingerprint sensor 120 g (4.23 oz)
Colors Black, Black/Slate, White/Silver White, Black, La Fleur
Body Metrial - - -
W & D Proof - - -
SIM Type - - Dual SIM (Micro-SIM, dual stand-by)
Technology - - GSM/HSPA
OS Android OS, v4.4.2 (KitKat) iOS 7 Android OS, v4.4.2 (KitKat)
PROSESSING
Processor Chipset Mediatek MT6582M,Quad-core 1.3 GHz, GPU Mali-400 Apple A7 Dual-core 1.2 GHz Cortex-A7
Chipset - - Mediatake
GPU - - -
MEMORY
RAM - - 512MB
Storage - - 4GB
Card Slot 4 GB storage, 1 GB RAM, microSD, up to 32 GB 16GB storage, No card slot microSD, up to 32 GB
DISPLAY
Size 4.0 inches, 480 x 800 pixels (233 ppi pixel density) 640 x 1136 pixels, 4.0 inches (~326 ppi pixel density) 4.0 inches
Type TFT capacitive touchscreen, 16M colors, Multitouch, up to 2 fingers, Corning Gorilla Glass LED-backlit IPS LCD, capacitive touchscreen, 16M colors TFT capacitive touchscreen, 16M colors
Resolation - - 480 x 800 pixels,
PPI - - 233 ppi pixel density
Multi touch - - Yes
Protection - - -
CAMERA
Primary 5 MP, 2592 х 1944 pixels, autofocus, LED flash, Geo-tagging 8 MP, 3264x2448 pixels, autofocus, dual-LED flash 5 MP, autofocus, LED flash
Video 1080p@30fps Yes, 1080p@60fps, video stabilization 720p@30fps
Flash - - -
Features - - Geo-tagging
Selfie VGA Yes, 1.2 MP, 720p@30fps, face detection, FaceTime over Wi-Fi or Cellular VGA
BATTERY
Battery Li-Ion 2000 mAh battery Non-removable Li-Po 1440 mAh battery (5.45 Wh) Li-Ion battery
Capacity - - 1500 mAh
Removable - - Removable
StandBy - - -
Talk Time - - -
Music Play - - -
Browsing - - HTML5
Video Playback - - -
F Charging - - -
W Charging - - -
NETWORK
2G Network GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network HSDPA 850 / 900 / 2100 - EU, EMEA, HSDPA 850 / 1700 / 1900 / 2100 - Latin America, HSPA 21.1/5.76 M HSDPA 850 / 900 / 1700 / 1900 / 2100 HSDPA 900 / 2100
4G Network - LTE- all models -
Speed - - HSPA 21.1/5.76 Mbps
5G - - -
CONECTIVY
WALAN Wi-Fi 802.11 b/g/n, Wi-Fi hotspot Yes Wi-Fi 802.11 b/g/n, Wi-Fi hotspot
BlueTooth v4.0, A2DP, LE Yes, v4.0 with A2DP v4.0, A2DP
USB microUSB v2.0 Yes, v2.0 microUSB v2.0
GPS Yes, with A-GPS support Yes, with A-GPS support and GLONASS Yes, with A-GPS support
NFC - - -
Audio jeck - - 3.5 mm
OTHERS
Sensors - - Accelerometer, proximity
Radio FM radio No FM radio
SARUS - - 1.07 W/kg (head) 1.07 W/kg (body)
SAREU - - 0.53 W/kg (head) 0.55 W/kg (body)
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