Phone Comparison - Apple iPhone 4S vs Microsoft Lumia 640 XL Dual SIM vs Micromax Canvas Nitro 2 E311

general General Info

Manufacturer Apple Microsoft Micromax
Announced October 2011 March 2015 May 2015
Status Available - October 2011 Available - April 2015 Available - May 2015
Price - Rs. 12,999 ($191.16) [Similarly Priced] Rs. 6,439 ($94.69) [Similarly Priced]
Colors Black, White Matte cyan, Orange, Black, Matte white, Glossy white Grey
Form Factor Candybar Candybar Candybar
Dimension 115.2 x 58.6 x 9.3 mm
(4.54 x 2.31 x 0.37 in)
157.9 x 81.5 x 9 mm
(6.22 x 3.21 x 0.35 in)
143.5 x 72.1 x 7.5 mm
(5.65 x 2.84 x 0.3 in)
Weight 140 g (4.94 oz) 171 g (6.03 oz) -
2G Network GSM 850 / 900 / 1800 / 1900
CDMA2000 1xEV-DO
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1900 / 2100 HSDPA 900 / 2100
Messaging SMS, MMS, Push Mail, EMail, IM SMS, MMS, Push Mail, EMail, IM SMS, MMS, Push Mail, EMail, IM
Build Features - - Oleophobic Coating/ Anti-finger Print

hardware Hardware and OS

OS iOS 5 Microsoft Windows Phone 8.1 with Lumia Denim Android OS, v4.4.2 (KitKat)
Processor 1 GHz dual-core ARM Cortex-A9 processor, Apple A5 chipset Quad-core 1.2 GHz Cortex-A7, Qualcomm Snapdragon 400 Octa-core 1.4 GHz, Mediatek MT6592M
GPU PowerVR SGX543MP2 Adreno 305 Mali-450MP4
RAM 512 MB 1 GB 2 GB
Internal Memory 16/32/64 GB storage 8 GB 16 GB (11.23 GB for Apps and Phone Storage)
External Memory No microSD, up to 128 GB microSD, up to 32 GB

display Display

Type LED-backlit IPS TFT IPS LCD Capacitive Touchscreen, Corning Gorilla Glass 3, ClearBlack Display IPS LCD Capacitive Touchscreen
Colors capacitive touchscreen 16M colors 16M colors
Size 3.5 inches 5.7 inches 5.0 inches
Resolution 640 x 960 pixels (330 ppi) 720 x 1280 pixels (259 ppi) 720 x 1280 pixels (294 ppi)
Screen-to-Body Ratio 53.92% 68.88% 66.49%
Multi-Touch yes yes yes

multimedia Multimedia

3.5mm Jack yes yes yes
Radio No FM radio FM Radio with Recording
Games Downloadable, incl. motion-bas Yes + Downloadable Yes + Downloadable
Loud Speaker yes yes yes

camera Camera

Rear Camera 8 MP, 3264x2448 pixels 13 MP, 4128 x 3096 pixels 13 MP, 4128 x 3096 pixels
Flash LED flash LED Flash LED flash
Features Auto focus, Touch Focus, Geo-tagging, Face Detection, HDR Auto focus, Carl Zeiss Optics, 1/3'' Sensor Size Auto focus, Sony IMX135 CMOS Sensor, f/2.2 Aperture, Geo-tagging, Touch Focus, Face Detection, HDR, Cinemagraph, Object Eraser
Video Yes, 1080p@30fps, LED video light, video stabilization, geo-tagging 1080p@30fps Yes, 1080p@30fps
Front Camera Yes, VGA [Similar] 5 MP, 1080p [Similar] Yes, 5 MP, 720p, OV5648 Sensor, f/2.4 Ap [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes Yes
Edge Yes Yes Yes
3G HSDPA, 14.4 Mbps; HSUPA, 5.8 Mbps HSPA 42.2/5.76 Mbps HSDPA, 21 Mbps; HSUPA, 5.76 Mbps
Bluetooth Yes, v4.0 with A2DP v4.0, A2DP Yes, v4.0 with A2DP
Wi-Fi Wi-Fi 802.11 b/g/n, Wi-Fi hotspot Wi-Fi 802.11 b/g/n, DLNA, hotspot Wi-Fi 802.11 b/g/n, Wi-Fi hotspot
USB Yes, v2.0 microUSB v2.0 Yes, microUSB v2.0
GPS Yes, with A-GPS support and GLONASS Yes, with A-GPS, GLONASS, Beidou Yes, with A-GPS support
Browser HTML (Safari) HTML5 HTML5

memory User Memory

Call Records 100 received, dialed and missed calls Practically unlimited Practically unlimited
Internal 16/32/64 GB storage, 512 MB RAM 8 GB, 1 GB RAM 16 GB (11.23 GB for Apps and Phone Storage), 2 GB RAM
Expandable Storage No microSD, up to 128 GB microSD, up to 32 GB

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 supported NFC not supported

battery Battery

Type Standard battery, Li-Po Li-Ion Battery Li-Ion Battery
Capacity 1432 mAh 3000 mAh 2400 mAh
Stand by Up to 200 h (2G)
Up to 200 h (3G)
Up to 936 h (2G)
Up to 936 h (3G)
Up to 250 h
Talk Time Up to 14 h (2G)
Up to 8 h (3G)
Up to 31 h 20 min (2G)
Up to 23 h 40 min (3G)
Up to 9 h