Micromax Canvas Juice A177 vs Samsung Galaxy Grand Prime vs Microsoft Lumia 640 Dual SIM

General Info

Manufacturer
Micromax	Samsung	Microsoft
Announced
March 2014	September 2014	March 2015
Status
Available - March 2014	Available - September 2014	Available - April 2015
Price
-	Rs. 7,499 ($110.28) [Similarly Priced]	Rs. 8,999 ($132.34) [Similarly Priced]
Colors
Black	Black, White	Yes
Form Factor
Candybar	Candybar	Candybar
Dimension
-	144.8 x 72.1 x 8.6 mm (5.7 x 2.84 x 0.34 in)	141.3 x 72.2 x 8.8 mm (5.56 x 2.84 x 0.35 in)
Weight
-	156 g (5.5 oz)	145 g (5.11 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 850 / 900 / 1900 / 2100	HSDPA 850 / 900 / 1900 / 2100
4G Network
-	LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900) - G530F LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800) - G530FZ LTE band 1(2100), 3(1800), 5(850), 8(900), 28(700) - G530Y LTE band 1(2100), 3(1800), 5(850), 8(900), 20(800),	-
Messaging
SMS, MMS, EMail, IM	SMS, MMS, Push Mail, EMail, IM	SMS, MMS, Push Mail, EMail, IM

OS
Android OS, v4.2.2 (Jelly Bean)	Android OS, v4.4.4 (KitKat)	Microsoft Windows Phone 8.1 with Lumia Denim
Processor
Dual-core 1.3 GHz, MTK 6572	Quad-core 1.2 GHz Cortex-A7, Qualcomm MSM8226 Snapdragon 400	Quad-core 1.2 GHz Cortex-A7, Qualcomm Snapdragon 400
GPU
Mali-400	Adreno 305	Adreno 305
RAM
1 GB	1 GB	1 GB
Internal Memory
4 GB (1.27 GB for apps, 672 MB for mass storage)	8 GB	8 GB
External Memory
microSD, up to 32 GB	microSD, up to 32 GB	microSD, up to 128 GB

Type
TFT Capacitive Touchscreen	TFT Capacitive Touchscreen	IPS LCD Capacitive Touchscreen, Corning Gorilla Glass 3, ClearBlack Display
Colors
16.7M colors	16M colors	16M colors
Size
5.0 inches	5.0 inches	5.0 inches
Resolution
480 x 854 pixels (196 ppi)	540 x 960 pixels (220 ppi)	720 x 1280 pixels (294 ppi)
Screen-to-Body Ratio
-	66.19%	67.43%
Multi-Touch

Rear Camera
5 MP, 2592х1944 pixels	8 MP, 3264x2448 pixels	8 MP, 3264 x 2448 pixels
Flash
LED flash	LED flash	LED flash
Features
Auto focus, Geo-tagging, Touch Focus	Auto focus, Geo-tagging, Touch Focus, Face Detection, HDR, Panorama	Auto focus, 1/4'' Sensor Size
Video
Yes, 720p@30fps	Yes, 1080p@30fps	1080p@30fps
Front Camera
Yes, VGA	Yes, 5 MP	1 MP, 720p

GPRS
Yes	Yes	Yes
Edge
Yes	Yes	Yes
3G
HSDPA, 21 Mbps; HSUPA, 5.76 Mbps	HSDPA, 21 Mbps; HSUPAHSPA, LTE Cat4 150/50 Mbps	HSPA 42.2/5.76 Mbps
Bluetooth
Yes, v4.0 A2DP, EDR	Yes, v4.0 with A2DP, LE	v4.0, A2DP
Wi-Fi
Wi-Fi 802.11 b/g/n, Wi-Fi hotspot	Wi-Fi 802.11 b/g/n, Wi-Fi hotspot	Wi-Fi 802.11 b/g/n, DLNA, hotspot
USB
Yes, microUSB v2.0	Yes, microUSB v2.0, USB Host	microUSB v2.0
GPS
Yes, with A-GPS support	Yes, with A-GPS support and GLONASS	Yes, with A-GPS, GLONASS, Beidou
Browser
HTML5	HTML5	HTML5

Internal
4 GB (1.27 GB for apps, 672 MB for mass storage), 1 GB RAM	8 GB, 1 GB RAM	8 GB, 1 GB RAM
Expandable Storage
microSD, up to 32 GB	microSD, up to 32 GB	microSD, up to 128 GB
USB OTG
-	Supported	-