Phone Comparison - Microsoft Lumia 640 LTE vs Microsoft Lumia 540 Dual SIM vs HTC One ME

general General Info

Manufacturer Microsoft Microsoft HTC
Announced March 2015 April 2015 June 2015
Status Available - April 2015 Available - May 2015 Available - June 2015
Price Rs. 7,999 ($117.63) [Similarly Priced] Rs. 8,100 ($119.12) [Similarly Priced] Rs. 26,709 ($392.78) [Similarly Priced]
Colors Yes Orange, white, black, cyan Meteor Grey, Rose Gold, Gold Sepia
Form Factor Candybar Candybar Candybar
Dimension 141.3 x 72.2 x 8.8 mm
(5.56 x 2.84 x 0.35 in)
144 x 73.7 x 9.4 mm
(5.67 x 2.9 x 0.37 in)
151 x 72 x 9.8 mm
(5.94 x 2.83 x 0.39 in)
Weight 145 g (5.11 oz) 152 g (5.36 oz) 155 g (5.47 oz)
2G Network GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network HSDPA 850 / 900 / 2100 HSDPA 900 / 2100 HSDPA 850 / 900 / 1900 / 2100
4G Network LTE - LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 28(700), 38(2600), 39(1900), 40(2300), 41(2500)
Messaging SMS, MMS, Push Mail, EMail, IM SMS, MMS, Push Mail, EMail, IM SMS, MMS, Push Mail, EMail
Build Features - - - Fingerprint sensor

hardware Hardware and OS

OS Microsoft Windows Phone 8.1 with Lumia Denim Microsoft Windows Phone 8.1 with Lumia Denim Android OS, v5.0.2 (Lollipop)
Processor Quad-core 1.2 GHz Cortex-A7, Qualcomm Snapdragon 400 Quad-core 1.2 GHz Cortex-A7, Qualcomm Snapdragon 200 Octa-core 2.2 GHz, Mediatek X10
GPU Adreno 305 Adreno 302 PowerVR G6200
RAM 1 GB 1 GB 3 GB
Internal Memory 8 GB 8 GB 32 GB
External Memory microSD, up to 128 GB microSD, up to 128 GB microSD, up to 128 GB

display Display

Type IPS LCD Capacitive Touchscreen, Corning Gorilla Glass 3, ClearBlack Display IPS LCD Capacitive Touchscreen, Corning Gorilla Glass 3 Capacitive touchscreen
Colors 16M colors 16M colors 16M colors
Size 5.0 inches 5.0 inches 5.2 inches
Resolution 720 x 1280 pixels (294 ppi) 720 x 1280 pixels (294 ppi) 1440 x 2560 pixels (565 ppi)
Screen-to-Body Ratio 67.43% 64.82% 68.53%
Multi-Touch yes yes yes

multimedia Multimedia

3.5mm Jack yes yes yes
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 8 MP, 3264 x 2448 pixels 20 MP, 5376 x 3752 pixels
Flash LED flash LED flash dual-LED (dual tone)
Features Auto focus, 1/4'' Sensor Size Auto focus, Sensor size: 1/4 inch, f/2.2 aperture Auto focus, Geo-tagging, Face/smile Detection, HDR, Panorama
Video 1080p@30fps 480p@30fps 2160p@30fps
Front Camera 1 MP, 720p [Similar] 5 MP [Similar] 4 MP (1/3' sensor size, 2�m pixel size), [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes Yes
Edge Yes Up to 236 kbps Yes
3G HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps HSPA 42.2/5.76 Mbps HSPA, LTE
Bluetooth v4.0, A2DP v4.0, A2DP v4.1, A2DP, apt-X
Wi-Fi Wi-Fi 802.11 b/g/n, DLNA, hotspot Wi-Fi 802.11 b/g/n, DLNA, Wi-Fi hotspot Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA, hotspot
USB microUSB v2.0 microUSB v2.0 microUSB v2.0
GPS Yes, with A-GPS, GLONASS, Beidou Yes, with A-GPS, GLONASS Yes, with A-GPS, GLONASS, Beidou
Browser HTML5 HTML5 HTML5

memory User Memory

Internal 8 GB, 1 GB RAM 8 GB, 1 GB RAM 32 GB, 3 GB RAM
Expandable Storage microSD, up to 128 GB microSD, up to 128 GB microSD, up to 128 GB

Apps Sensors

Fingerprint fingerprint not supported fingerprint not supported fingerprint 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 supported NFC not supported NFC supported

battery Battery

Type Li-Ion Battery Li-Ion Battery Non-removable Li-Po Battery
Capacity 2500 mAh 2200 mAh 2840 mAh
Stand by Up to 864 h (2G)
Up to 864 h (3G)
Up to 576 h Up to 598 h (2G)
Up to 626 h (3G)
Talk Time Up to 26 h 30 min (2G)
Up to 17 h 30 min (3G)
Up to 26.2 h (2G)
Up to 14.8 h (3G)
Up to 23 h (2G)
Up to 13 h (3G)