Phone Comparison - Microsoft Lumia 640 Dual SIM vs Alcatel Onetouch Flash Plus vs Microsoft Lumia 540 Dual SIM

general General Info

Manufacturer Microsoft Alcatel Microsoft
Announced March 2015 April 2015 April 2015
Status Available - April 2015 Available - May 2015 Available - May 2015
Price Rs. 8,999 ($132.34) [Similarly Priced] Rs. 10,499 ($154.40) [Similarly Priced] Rs. 8,100 ($119.12) [Similarly Priced]
Colors Yes Slate/Gold Orange, white, black, cyan
Form Factor Candybar Candybar Candybar
Dimension 141.3 x 72.2 x 8.8 mm
(5.56 x 2.84 x 0.35 in)
152.3 x 76.4 x 8 mm
(6 x 3.01 x 0.31 in)
144 x 73.7 x 9.4 mm
(5.67 x 2.9 x 0.37 in)
Weight 145 g (5.11 oz) 147 g (5.19 oz) 152 g (5.36 oz)
2G Network GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900
3G Network HSDPA 850 / 900 / 1900 / 2100 HSDPA 900 / 2100 HSDPA 900 / 2100
4G Network - LTE band 1(2100), 3(1800), 38(2600), 39(1900), 40(2300), 41(2500) -
Messaging SMS, MMS, Push Mail, EMail, IM SMS, MMS, EMail, IM SMS, MMS, Push Mail, EMail, IM

hardware Hardware and OS

OS Microsoft Windows Phone 8.1 with Lumia Denim Android OS, v4.4.x (KitKat) Microsoft Windows Phone 8.1 with Lumia Denim
Processor Quad-core 1.2 GHz Cortex-A7, Qualcomm Snapdragon 400 Octa-core 1.5 GHz Cortex-A53, Mediatek MT6752M Quad-core 1.2 GHz Cortex-A7, Qualcomm Snapdragon 200
GPU Adreno 305 Mali-T760MP2 Adreno 302
RAM 1 GB 2 GB 1 GB
Internal Memory 8 GB 16 GB 8 GB
External Memory microSD, up to 128 GB microSD, up to 32 GB microSD, up to 128 GB

display Display

Type IPS LCD Capacitive Touchscreen, Corning Gorilla Glass 3, ClearBlack Display Capacitive touchscreen IPS LCD Capacitive Touchscreen, Corning Gorilla Glass 3
Colors 16M colors 16M colors 16M colors
Size 5.0 inches 5.5 inches 5.0 inches
Resolution 720 x 1280 pixels (294 ppi) 720 x 1280 pixels (267 ppi) 720 x 1280 pixels (294 ppi)
Screen-to-Body Ratio 67.43% 71.68% 64.82%
Multi-Touch yes yes yes

multimedia Multimedia

3.5mm Jack yes yes yes
Radio FM radio FM radio FM radio
Games Yes + Downloadable Yes + Downloadable Yes + Downloadable
Loud Speaker yes yes yes

camera Camera

Rear Camera 8 MP, 3264 x 2448 pixels 13 MP, 4128 x 3096 pixels 8 MP, 3264 x 2448 pixels
Flash LED flash LED flash LED flash
Features Auto focus, 1/4'' Sensor Size Auto focus, Geo-tagging, Touch Focus, Face Detection, HDR, Panorama Auto focus, Sensor size: 1/4 inch, f/2.2 aperture
Video 1080p@30fps 1080p@30fps 480p@30fps
Front Camera 1 MP, 720p [Similar] 8 MP, AF [Similar] 5 MP [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes Yes
Edge Yes Yes Up to 236 kbps
3G HSPA 42.2/5.76 Mbps HSPA, LTE HSPA 42.2/5.76 Mbps
Bluetooth v4.0, A2DP v4.0, A2DP v4.0, A2DP
Wi-Fi Wi-Fi 802.11 b/g/n, DLNA, hotspot Wi-Fi 802.11 b/g/n, hotspot Wi-Fi 802.11 b/g/n, DLNA, Wi-Fi hotspot
USB microUSB v2.0 microUSB v2.0 microUSB v2.0
GPS Yes, with A-GPS, GLONASS, Beidou Yes, with A-GPS Yes, with A-GPS, GLONASS
Browser HTML5 HTML5 HTML5

memory User Memory

Internal 8 GB, 1 GB RAM 16 GB, 2 GB RAM 8 GB, 1 GB RAM
Expandable Storage microSD, up to 128 GB microSD, up to 32 GB microSD, up to 128 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 not supported NFC not supported

battery Battery

Type Li-Ion Battery Li-Ion Battery Li-Ion Battery
Capacity 2500 mAh 3500 mAh 2200 mAh
Stand by Up to 840 h (2G)
Up to 840 h (3G)
- Up to 576 h
Talk Time Up to 27 h 30 min (2G)
Up to 20 h 30 min (3G)
- Up to 26.2 h (2G)
Up to 14.8 h (3G)