Phone Comparison - Samsung Galaxy S Duos 2 S7582 vs Micromax Unite 2 A106 vs Samsung Galaxy Ace NXT

general General Info

Manufacturer Samsung Micromax Samsung
Announced November 2013 May 2014 July 2014
Status Available - November 2013 Available - May 2014 Available - July 2014
Colors White, Black Pristine White, Balmy Green, Mystic Grey, Raging Red White, Blue
Form Factor Candybar Candybar Candybar
Dimension 121.5 x 63.1 x 10.57 mm
(4.78 x 2.48 x 0.42 in)
138.9 x 71.9 x 9.4 mm
(5.47 x 2.83 x 0.37 in)
121.4 x 62.9 x 10.7 mm
(4.78 x 2.48 x 0.42 in)
Weight 118 g (4.16 oz) 158.5 g (5.57.0.18 oz) 123 g (4.34 oz)
2G Network GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (Dual Stand-by)
3G Network HSDPA 900 / 2100 HSDPA 2100 HSDPA 900 / 2100
Messaging SMS, MMS, Push Mail, EMail SMS, MMS, Push Mail, EMail, IM SMS, MMS, EMail, IM

hardware Hardware and OS

OS Android OS, v4.2 (Jelly Bean) Android OS, v4.4.2 (KitKat) Android OS, v4.4.2 (KitKat)
Processor Dual-core 1.2 GHz Cortex-A9, Broadcom BCM21664 Quad-core 1.3 GHz, Mediatek MT6582M 1.2 GHz Cortex A7, Spreadtrum Dolphin
GPU Broadcom VideoCore IV Mali-400MP2 -
RAM 768 MB 1 GB 512 MB
Internal Memory 4 GB (1.9 GB user available) 4/8 GB (0.89 GB for apps, 1.67 GB for mass storage) 4 GB
External Memory microSD, up to 32 GB microSD, up to 32 GB microSD, up to 32 GB

display Display

Type TFT Capacitive Touchscreen, PLS IPS LCD Capacitive Touchscreen TFT capacitive touchscreen
Colors 16M colors 16.7M colors 16M colors
Size 4.0 inches 4.7 inches 4.0 inches
Resolution 480 x 800 pixels (233 ppi) 480 x 800 pixels (199 ppi) 480 x 800 pixels (233 ppi)
Screen-to-Body Ratio 59.52% 62.64% 59.76%
Multi-Touch yes yes yes

multimedia Multimedia

3.5mm Jack yes yes yes
Radio Stereo FM radio with RDS FM Radio with Recording FM radio
Games Yes + Downloadable Yes + Downloadable Yes + Downloadable
Loud Speaker yes yes yes

camera Camera

Rear Camera 5 MP, 2592х1944 pixels 5 MP, 2592x1944 pixels 3 MP, 2048 x 1536 pixels
Flash LED flash LED flash LED flash
Features Auto focus, Geo-tagging Auto focus, Geo-tagging, Touch Focus, Face Detection, HDR Fixed Focus, Geo-tagging, Touch Focus, Face And Smile Detection
Video Yes, 720p@30fps Yes, 1080p Yes, 480p
Front Camera Yes, VGA [Similar] Yes, 2 MP, 720p [Similar] No [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes Yes
Edge Yes Yes Yes
3G HSDPA, 21 Mbps; HSUPA, 5.76 Mbps HSDPA, 21 Mbps; HSUPA, 5.76 Mbps HSDPA, 7.2 Mbps; HSUPA, 5.76 Mbps
Bluetooth Yes, v4.0 with A2DP Yes, v4.0 with A2DP Yes, v4.0 with A2DP
Wi-Fi Wi-Fi 802.11 b/g/n, Wi-Fi hotspot, Wi-Fi Direct Wi-Fi 802.11 b/g/n, Wi-Fi hotspot Wi-Fi 802.11 b/g/n, Wi-Fi hotspot
USB Yes, microUSB v2.0 Yes, microUSB v2.0, USB On-the-go Yes, microUSB v2.0
GPS Yes, with A-GPS support and GLONASS Yes, with A-GPS support Yes
Browser HTML5 HTML5 HTML

memory User Memory

Internal 4 GB (1.9 GB user available), 768 MB RAM 4/8 GB (0.89 GB for apps, 1.67 GB for mass storage), 1 GB RAM 4 GB, 512 MB RAM
Expandable Storage microSD, up to 32 GB microSD, up to 32 GB microSD, up to 32 GB
USB OTG - Supported -

Apps Sensors

Fingerprint fingerprint not supported fingerprint not supported fingerprint not supported
Proximity Sensor proximity sensor present proximity sensor present proximity sensor present
Accelerometer Sensor accelerometer sensor present accelerometer sensor present accelerometer sensor present
NFC NFC not supported NFC not supported NFC not supported

battery Battery

Type Standard battery, Li-Ion Li-Ion Battery Li-Ion Battery
Capacity 1500 mAh 2000 mAh 1500 mAh
Stand by Up to 280 h (3G) Up to 190 h -
Talk Time Up to 8 h (3G) Up to 8 h -