PhoneBunch

Nokia Lumia 638 vs Microsoft Lumia 640 XL Dual SIM

General Info

Manufacturer
Nokia Microsoft
Announced
December 2014 March 2015
Status
Available - December 2014 Available - April 2015
Price
Rs. 7,999 ($117.63) [Similarly Priced] Rs. 12,999 ($191.16) [Similarly Priced]
Colors
Black Matte cyan, Orange, Black, Matte white, Glossy white
Form Factor
Candybar Candybar
Dimension
129.5 x 66.7 x 9.2 mm
(5.1 x 2.63 x 0.36 in)
157.9 x 81.5 x 9 mm
(6.22 x 3.21 x 0.35 in)
Weight
136 g (4.8 oz) 171 g (6.03 oz)
2G Network
GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network
HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1900 / 2100
4G Network
LTE 1800 / 1900 / 2100 / 2300 / 2500 / 2600 (Bands 3, 7, 38, 39, 40, 41) -
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, ClearBlack Display
Colors
16M colors 16M colors
Size
4.5 inches [Similar] 5.7 inches [Similar]
Resolution
480 x 854 pixels (218 ppi) [Similar] 720 x 1280 pixels (259 ppi) [Similar]
Screen-to-Body Ratio
64.43% 68.88%
Multi-Touch

Hardware and OS

OS
Microsoft Windows Phone 8.1 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 400 [Similar]
GPU
Adreno 305 [Similar] Adreno 305 [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
5 MP, 2592 х 1944 pixels [Similar] 13 MP, 4128 x 3096 pixels [Similar]
Flash
No LED Flash
Features
Auto focus, 1/4 Auto focus, Carl Zeiss Optics, 1/3'' Sensor Size
Video
Yes 1080p@30fps
Front Camera
No [Similar] 5 MP, 1080p [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 Yes
3G
HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps HSPA 42.2/5.76 Mbps
Bluetooth
v4.0, A2DP, LE/ apt-X after WP8 Denim update v4.0, A2DP
Wi-Fi
Wi-Fi 802.11 b/g/n, DLNA, hotspot Wi-Fi 802.11 b/g/n, DLNA, hotspot
USB
microUSB v2.0 microUSB v2.0
GPS
Yes, with A-GPS, GLONASS Yes, with A-GPS, GLONASS, Beidou
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 (BL-5H) Li-Ion Battery
Capacity
1830 mAh 3000 mAh
Stand by
- Up to 936 h (2G)
Up to 936 h (3G)
Talk Time
- Up to 31 h 20 min (2G)
Up to 23 h 40 min (3G)
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