Phone Comparison - Samsung Galaxy Grand Duos I9082 vs Micromax Unite 2 A106 vs Nokia Lumia 530 Dual SIM

general General Info

Manufacturer Samsung Micromax Nokia
Announced December 2012 May 2014 July 2014
Status Available - January 2013 Available - May 2014 Available - August 2014
Colors Black, White Pristine White, Balmy Green, Mystic Grey, Raging Red Bright orange, Bright green, White, Dark grey
Form Factor Candybar Candybar Candybar
Dimension 143.5 x 76.9 x 9.6 mm
(5.65 x 3.03 x 0.38 in)
138.9 x 71.9 x 9.4 mm
(5.47 x 2.83 x 0.37 in)
119.7 x 62.3 x 11.7 mm
(4.71 x 2.45 x 0.46 in)
Weight 162 g (5.71 oz) 158.5 g (5.57.0.18 oz) 129 g (4.55 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
3G Network HSDPA 850 / 1900 / 2100 - SIM 1 only
HSDPA 900 / 1900 / 2100 - SIM 1 only
HSDPA 2100 HSDPA 900 / 2100
Messaging SMS, MMS, EMail, IM SMS, MMS, Push Mail, EMail, IM SMS, MMS, Push Mail, EMail, IM

hardware Hardware and OS

OS Android OS, v4.1.2 (Jelly Bean) Android OS, v4.4.2 (KitKat) Microsoft Windows Phone 8.1
Processor Dual-core 1.2 GHz Cortex-A9, Broadcom Quad-core 1.3 GHz, Mediatek MT6582M Quad-core 1.2 GHz, Qualcomm Snapdragon 200
GPU Broadcom VideoCore IV Mali-400MP2 Adreno 302
RAM 1 GB 1 GB 512 MB
Internal Memory 8 GB 4/8 GB (0.89 GB for apps, 1.67 GB for mass storage) 4 GB
External Memory microSD, up to 64 GB microSD, up to 32 GB microSD, up to 128 GB

display Display

Type Capacitive touchscreen IPS LCD Capacitive Touchscreen TFT capacitive touchscreen
Colors 16M colors 16.7M colors 16M colors
Size 5.0 inches 4.7 inches 4.0 inches
Resolution 480 x 800 pixels (187 ppi) 480 x 800 pixels (199 ppi) 480 x 854 pixels (245 ppi)
Screen-to-Body Ratio 64.20% 62.64% 59.08%
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 8 MP, 3264x2448 pixels 5 MP, 2592x1944 pixels 5 MP, 2592 x 1936 pixels
Flash LED flash LED flash No
Features Auto focus, Geo-tagging, Touch Focus, Face And Smile Detection, Image Stabilization Auto focus, Geo-tagging, Touch Focus, Face Detection, HDR 1/4' Sensor Size
Video Yes, 1080p@30fps Yes, 1080p 480p@30fps
Front Camera Yes, 2 MP [Similar] Yes, 2 MP, 720p [Similar] No [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes Yes
Edge Yes Yes Up to 236.8 kbps
3G HSDPA, 21 Mbps; HSUPA, 5.76 Mbps HSDPA, 21 Mbps; HSUPA, 5.76 Mbps HSDPA, 21 Mbps; HSUPA, 5.76 Mbps
Bluetooth Yes, v4.0 with A2DP, LE, EDR Yes, v4.0 with A2DP v4.0, A2DP
Wi-Fi Wi-Fi 802.11 a/b/g/n, Wi-Fi hotspot 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 microUSB v2.0
GPS Yes, with A-GPS, support and GLONASS Yes, with A-GPS support Yes, with A-GPS, GLONASS
Browser HTML5 HTML5 HTML5

memory User Memory

Internal 8 GB, 1 GB 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 64 GB microSD, up to 32 GB microSD, up to 128 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 not 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 (BL-5J)
Capacity 2100 mAh 2000 mAh 1430 mAh
Stand by Up to 440 h Up to 190 h Up to 528 h
Talk Time Up to 10 h 10 min Up to 8 h Up to 13 h 20 min (2G)
Up to 10 h (3G)