Microsoft Lumia 640 Review and Specifications
Microsoft launched their latest flagship Microsoft Lumia 640
in India with Windows Phone 8.1 OS and Qualcomm Snapdragon 400 chipset. The
phone has integrated 1.2 GHz quad-core Cortex-A7 processor and Adreno 305 for
multitasking and HD video processing. Microsoft added 1GB RAM in this phone for
processor data acceleration. It has accelerometer, proximity, light sensor and
compass sensors for better used experience.
OS, hardware and RAM
Operating System (OS)
|
Windows Phone 8.1 OS with Lumia Denim OS, upgradable to
Windows 10 for Phones
|
Chipset
|
Qualcomm Snapdragon 400
|
Processor
|
1.2 GHz quad-core Cortex-A7
|
GPU
|
Adreno 305
|
RAM
|
1 GB
|
Sensors
|
Accelerometer, proximity, light sensor, compass
|
Mobile network, SIM and Internet
Microsoft Lumia 640 is coming with optional Dual SIM slots.
It will support Quad band GSM (850 / 900 / 1800 / 1900 MHz), Quad band WCDMA
(850 / 900 / 1900 / 2100 MHz) and 4G LTE network. You can download datas up to
42.2Mbps speed in 3G and 150Mbps speed in 4G LTE network.
SIM Type
|
Dual SIM
|
Mobile Network
|
2G: GSM 850 / 900 / 1800 / 1900 MHz
|
3G: WCDMA 850 / 900 / 1900 / 2100 MHz
|
|
4G: LTE
|
|
Internet Speed
|
HSDPA 42.2 Mbps, HSUPA 5.76 Mbps; LTE 150/50 Mbps
|
Display and camera
The phone has 5 Inches HD ClearBlack IPS capacitive
touch screen with 1280 x 720 pixels resolutions. The display has Corning
Gorilla Glass 3 protection. It has 8MP rear and 1MP front camera. The rear
camera features, LED flash, autofocus, 1/4 Inches sensor size, panorama, HDR,
face detection and 1080p@30fps video recording.
Display Size and resolutions
|
5 Inches, 1280 x 720 pixels resolutions
|
Display technology
|
HD ClearBlack IPS capacitive touch screen
|
Display Protection
|
Corning Gorilla Glass 3
|
Rear camera
|
8 MP
|
Front camera
|
1 MP
|
LED flash
|
Yes
|
Storage and local connectivity
Microsoft offers 8GB Inbuilt storage in this phone with
microSD card slot. It has Wi-Fi, Bluetooth, NFC and microUSB connectivity for
data connectivity.
Inbuilt Storage
|
8 GB
|
MicroSD card Support
|
Up to 128GB
|
Physical Connectivity /USB
|
microUSB v2.0
|
Wi-Fi
|
Wi-Fi 802.11 b/g/n/, Wi-Fi hotspot, DLNA
|
Bluetooth
|
Yes
|
NFC
|
Yes
|
Navigation
|
A-GPS with GLONASS
|
Battery, dimensions, multi-media and preinstalled
applications
Microsoft used 2500mAh Li-Ion battery to power-up the phone.
It can provide talktime up to 26 h 30 minutes in 2G and 17 h 30 minutes in 3G
network. The phone measures, 5.56 x 2.84 x 0.35 inches dimensions and 145 grams
weight. It is available in Glossy cyan, Orange, White and Matte black colors.
Battery capacity
|
2500mAh Li-Ion battery
|
Talk time
|
Up to 864 hours
|
Standby time
|
Up to 26 h 30 minutes in 2G and 17 h 30 minutes in 3G
|
Dimension
|
5.56 x 2.84 x 0.35 inches
|
Weight
|
145 grams
|
FM Radio
|
Yes
|
Supported audio file formats
|
MP3, AAC, WMA, AMR
|
Active noise cancellation with dedicated mic
|
|
Supported video file formats
|
3GP, MP4, WMV, FLV
|
Preinstalled applications
|
Yes
|
Colors
|
Glossy cyan, Orange, White, Matte black
|
Microsoft Lumia 640 Price in India on 05 March 2015 is Rs.
9,625/- (3G Model), Rs, 11,299/- (LTE Model)
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