Phone Comparison - Microsoft Lumia 640 XL vs Nokia Lumia 620

Microsoft Lumia 640 XL
microsoft lumia 640 xl
Nokia Lumia 620
nokia lumia 620
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general General Info

Manufacturer Microsoft Nokia
Announced March 2015 December 2012
Status Available - April 2015 Available - January 2013
Price Rs. 12,999 ($191.16) [Similarly Priced] -
Colors Matte cyan, Orange, Black, Matte white, Glossy white Lime green, orange, magenta, yellow, cyan, white, black
Form Factor Candybar Candybar
Dimension 157.9 x 81.5 x 9 mm
(6.22 x 3.21 x 0.35 in)
115.4 x 61.1 x 11 mm
(4.54 x 2.41 x 0.43 in)
Weight 171 g (6.03 oz) 127 g (4.48 oz)
2G Network GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900
3G Network HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1900 / 2100
Messaging SMS, MMS, Push Mail, EMail, IM SMS, MMS, Push Mail, EMail, IM

hardware Hardware and OS

OS Microsoft Windows Phone 8.1 with Lumia Denim Microsoft Windows Phone 8
Processor Quad-core 1.2 GHz Cortex-A7, Qualcomm Snapdragon 400 [Similar] Dual-core 1 GHz Krait, Qualcomm Snapdragon S4 [Similar]
GPU Adreno 305 [Similar] Adreno 305 [Similar]
RAM 1 GB [Browse Similar] 512 MB [Browse Similar]
Internal Memory 8 GB 8 GB storage
External Memory microSD, up to 128 GB microSD, up to 64 GB

display Display

Type IPS LCD Capacitive Touchscreen, Corning Gorilla Glass 3, ClearBlack Display TFT capacitive touchscreen
Colors 16M colors 16M colors
Size 5.7 inches [Similar] 3.8 inches [Similar]
Resolution 720 x 1280 pixels (259 ppi) [Similar] 480 x 800 pixels (246 ppi) [Similar]
Screen-to-Body Ratio 68.88% 58.06%
Multi-Touch yes yes

multimedia Multimedia

3.5mm Jack yes yes
Radio FM radio No
Games Yes + Downloadable Yes + Downloadable
Loud Speaker yes yes

camera Camera

Rear Camera 13 MP, 4128 x 3096 pixels [Similar] 5 MP, 2592х1936 pixels [Similar]
Flash LED flash LED flash
Features Auto focus, Carl Zeiss Optics, 1/3'' Sensor Size Auto focus, Geo-tagging
Video 1080p@30fps Yes, 720p@30fps
Front Camera 5 MP, 1080p [Similar] Yes, VGA [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Class B
Edge Yes Class B
3G HSPA 42.2/5.76 Mbps HSDPA, 21 Mbps; HSUPA, 5.76 Mbps
Bluetooth v4.0, A2DP Yes, v3.0 with A2DP, EDR
Wi-Fi Wi-Fi 802.11 b/g/n, DLNA, hotspot Wi-Fi 802.11 a/b/g/n, dual-band
USB microUSB v2.0 Yes, microUSB v2.0
GPS Yes, with A-GPS, GLONASS, Beidou Yes, with A-GPS support and GLONASS
Browser HTML5 HTML5

memory User Memory

Internal 8 GB, 1 GB RAM 8 GB storage, 512 MB RAM
Expandable Storage microSD, up to 128 GB microSD, up to 64 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 supported NFC supported

battery Battery

Type Li-Ion Battery Standard battery, Li-Ion
Capacity 3000 mAh 1300 mAh (BL-4J)
Stand by Up to 936 h (2G)
Up to 936 h (3G)
Up to 330 h
Talk Time Up to 31 h 20 min (2G)
Up to 23 h 40 min (3G)
Up to 14 h 40 min (2G)
Up to 9 h 50 min (3G)