Phone Comparison - Microsoft Lumia 550 vs Microsoft Lumia 640 LTE

Microsoft Lumia 550
microsoft lumia 550
Microsoft Lumia 640 LTE
microsoft lumia 640 lte
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general General Info

Manufacturer Microsoft Microsoft
Announced October 2015 March 2015
Status Available - December 2015 Available - April 2015
Price Rs. 7,999 ($117.63) [Similarly Priced] Rs. 7,999 ($117.63) [Similarly Priced]
Colors Black, White Yes
Form Factor Candybar Candybar
Dimension 136.1 x 67.8 x 9.9 mm
(5.36 x 2.67 x 0.39 in)
141.3 x 72.2 x 8.8 mm
(5.56 x 2.84 x 0.35 in)
Weight 141.9 (4.97.0.32) 145 g (5.11 oz)
2G Network GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900
3G Network HSDPA 850 / 900 / 2100 HSDPA 850 / 900 / 2100
4G Network LTE band 1(2100), 3(1800), 7(2600), 8(900), 20(800) LTE
Messaging SMS, MMS, Push Mail, EMail, IM SMS, MMS, Push Mail, EMail, IM

hardware Hardware and OS

OS Microsoft Windows 10 Microsoft Windows Phone 8.1 with Lumia Denim
Processor Quad-core 1.1 GHz Cortex-A7, Qualcomm MSM8909 Snapdragon 210 [Similar] Quad-core 1.2 GHz Cortex-A7, Qualcomm Snapdragon 400 [Similar]
GPU Adreno 304 [Similar] Adreno 305 [Similar]
RAM 1 GB [Browse Similar] 1 GB [Browse Similar]
Internal Memory 8 GB 8 GB
External Memory microSD, up to 200 GB microSD, up to 128 GB

display Display

Type Capacitive touchscreen IPS LCD Capacitive Touchscreen, Corning Gorilla Glass 3, ClearBlack Display
Colors 16M colors 16M colors
Size 4.7 inches [Similar] 5.0 inches [Similar]
Resolution 720 x 1280 pixels (315 ppi) [Similar] 720 x 1280 pixels (294 ppi) [Similar]
Screen-to-Body Ratio 64.94% 67.43%
Multi-Touch yes yes

multimedia Multimedia

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

camera Camera

Rear Camera 5 MP, 2592 х 1944 pixels [Similar] 8 MP, 3264 x 2448 pixels [Similar]
Flash LED flash LED flash
Features Auto focus, 1/4' Sensor Size, Geo-tagging, Touch Focus Auto focus, 1/4'' Sensor Size
Video 720p@30fps 1080p@30fps
Front Camera 2 MP, 480p [Similar] 1 MP, 720p [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes
Edge Yes Yes
3G HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
Bluetooth v4.1, A2DP v4.0, A2DP
Wi-Fi Wi-Fi 802.11 b/g/n, hotspot Wi-Fi 802.11 b/g/n, DLNA, hotspot
USB microUSB v2.0 microUSB v2.0
GPS Yes, with A-GPS, GLONASS, Beidou Yes, with A-GPS, GLONASS, Beidou
Browser HTML5 HTML5

memory User Memory

Internal 8 GB, 1 GB RAM 8 GB, 1 GB RAM
Expandable Storage microSD, up to 200 GB microSD, up to 128 GB

Apps Sensors

Fingerprint fingerprint not supported fingerprint not supported
Proximity Sensor proximity sensor present proximity sensor present
Accelerometer Sensor accelerometer sensor present accelerometer sensor present
NFC NFC not supported NFC supported

battery Battery

Type Li-Ion Battery Li-Ion Battery
Capacity 2100 mAh 2500 mAh
Stand by Up to 672 h (2G)
Up to 672 h (3G)
Up to 864 h (2G)
Up to 864 h (3G)
Talk Time Up to 16 h (2G)
Up to 14 h (3G)
Up to 26 h 30 min (2G)
Up to 17 h 30 min (3G)