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Microsoft Lumia 640 Dual SIM vs Microsoft Lumia 540 Dual SIM

General Info

Manufacturer
Microsoft Microsoft
Announced
March 2015 April 2015
Status
Available - April 2015 Available - May 2015
Price
Rs. 8,999 ($132.34) [Similarly Priced] Rs. 8,100 ($119.12) [Similarly Priced]
Colors
Yes Orange, white, black, cyan
Form Factor
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)
Weight
145 g (5.11 oz) 152 g (5.36 oz)
2G Network
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900
3G Network
HSDPA 850 / 900 / 1900 / 2100 HSDPA 900 / 2100
Messaging
SMS, MMS, Push Mail, EMail, IM SMS, MMS, Push Mail, EMail, IM

Display

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

Hardware and OS

OS
Microsoft Windows Phone 8.1 with Lumia Denim Microsoft Windows Phone 8.1 with Lumia Denim
Processor
Quad-core 1.2 GHz Cortex-A7, Qualcomm Snapdragon 400 [Similar] Quad-core 1.2 GHz Cortex-A7, Qualcomm Snapdragon 200 [Similar]
GPU
Adreno 305 [Similar] Adreno 302 [Similar]
RAM
1 GB [Browse Similar] 1 GB [Browse Similar]
Internal Memory
8 GB 8 GB
External Memory
microSD, up to 128 GB microSD, up to 128 GB

Camera

Rear Camera
8 MP, 3264 x 2448 pixels [Similar] 8 MP, 3264 x 2448 pixels [Similar]
Flash
LED flash LED flash
Features
Auto focus, 1/4'' Sensor Size Auto focus, Sensor size: 1/4 inch, f/2.2 aperture
Video
1080p@30fps 480p@30fps
Front Camera
1 MP, 720p [Similar] 5 MP [Similar]

Multimedia

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

Connectivity and Data Rate

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

User Memory

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

Sensors

Fingerprint
Proximity Sensor
Accelerometer Sensor
NFC

Battery

Type
Li-Ion Battery Li-Ion Battery
Capacity
2500 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)
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