Phone Comparison - Micromax A89 Ninja vs Samsung Galaxy S Duos 2 S7582 vs Micromax Unite 2 A106

general General Info

Manufacturer Micromax Samsung Micromax
Announced February 2013 November 2013 May 2014
Status Available - February 2013 Available - November 2013 Available - May 2014
Colors Black White, Black Pristine White, Balmy Green, Mystic Grey, Raging Red
Form Factor Candybar Candybar Candybar
Dimension 116 x 62 x 11.5 mm
(4.57 x 2.44 x 0.45 in )
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)
Weight 95 g (3.35 oz) 118 g (4.16 oz) 158.5 g (5.57.0.18 oz)
2G Network GSM 900 / 1800 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network HSDPA 2100 HSDPA 900 / 2100 HSDPA 2100
Messaging SMS, MMS, EMail, IM SMS, MMS, Push Mail, EMail SMS, MMS, Push Mail, EMail, IM

hardware Hardware and OS

OS Android OS, v4.0.4 (Ice Cream Sandwich) Android OS, v4.2 (Jelly Bean) Android OS, v4.4.2 (KitKat)
Processor Dual-core 1 GHz Dual-core 1.2 GHz Cortex-A9, Broadcom BCM21664 Quad-core 1.3 GHz, Mediatek MT6582M
GPU - Broadcom VideoCore IV Mali-400MP2
RAM 512 MB 768 MB 1 GB
Internal Memory 2 GB 4 GB (1.9 GB user available) 4/8 GB (0.89 GB for apps, 1.67 GB for mass storage)
External Memory microSD, up to 32 GB microSD, up to 32 GB microSD, up to 32 GB

display Display

Type TFT capacitive touchscreen TFT Capacitive Touchscreen, PLS IPS LCD Capacitive Touchscreen
Colors 256K colors 16M colors 16.7M colors
Size 3.97 inches 4.0 inches 4.7 inches
Resolution 480 x 800 pixels (235 ppi) 480 x 800 pixels (233 ppi) 480 x 800 pixels (199 ppi)
Screen-to-Body Ratio 62.38% 59.52% 62.64%
Multi-Touch yes yes yes

multimedia Multimedia

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

camera Camera

Rear Camera 3.15 MP, 2048x1536 pixels 5 MP, 2592х1944 pixels 5 MP, 2592x1944 pixels
Flash No LED flash LED flash
Features - Auto focus, Geo-tagging Auto focus, Geo-tagging, Touch Focus, Face Detection, HDR
Video Yes, VGA Yes, 720p@30fps Yes, 1080p
Front Camera No [Similar] Yes, VGA [Similar] Yes, 2 MP, 720p [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes Yes
Edge Yes Yes Yes
3G HSDPA, HSUPA HSDPA, 21 Mbps; HSUPA, 5.76 Mbps HSDPA, 21 Mbps; HSUPA, 5.76 Mbps
Bluetooth Yes, v2.1 Yes, v4.0 with A2DP Yes, v4.0 with A2DP
Wi-Fi Yes Wi-Fi 802.11 b/g/n, Wi-Fi hotspot, Wi-Fi Direct Wi-Fi 802.11 b/g/n, Wi-Fi hotspot
USB Yes, microUSB v2.0 Yes, microUSB v2.0 Yes, microUSB v2.0, USB On-the-go
GPS Yes Yes, with A-GPS support and GLONASS Yes, with A-GPS support
Browser HTML HTML5 HTML5

memory User Memory

Internal 2 GB, 512 MB RAM 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
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 not 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 Li-Ion Battery Standard battery, Li-Ion Li-Ion Battery
Capacity 1450 mAh 1500 mAh 2000 mAh
Stand by Up to 170 h Up to 280 h (3G) Up to 190 h
Talk Time Up to 4 h Up to 8 h (3G) Up to 8 h