Microsoft Lumia 640 4G Dual SIM

Updated 9 years ago
Lumia 640 4G Dual SIM

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Key Specifications See full specifications
OS Microsoft Windows Phone 8.1 with Lumia Denim
Shades Glossy Cyan, Orange, White, Matte Black
Battery Li-Ion 2500 mAh
Rear Camera 8 MP
Front Camera 1 MP
Primary Rear Camera 8 MP, 3264x2448 pixels, Digital zoom, Autofocus, LED flash
Display Size 5 inch
RAM 1 GB
Internal Storage 8 GB
Processor 1.2 GHz Quad-core Cortex-A7
Our Ratings
Appearance
Ease of Use
Features
Performance
Value For Money
Quick Facts & Price
Announced Mar, 2015
Form Factor Bar
Languages English
OS Microsoft Windows Phone 8.1 with Lumia Denim
Box Content Handset, Charger, Headset, Battrey, USB cable, Warranty card, User manual
Shades Glossy Cyan, Orange, White, Matte Black
Processor & Sound
Chipset Qualcomm Snapdragon 400
Graphics Processor Adreno 305
Processor 1.2 GHz Quad-core Cortex-A7
Cameras
Auto Focus
Camera Flash LED
Rear Camera 8 MP
Digital Zoom
Camera Resolution 3264x2448 pixels
Front Camera 1 MP
Resolution (Front) 1280x960 pixels
Video Resolution (Front) 720p
Video Resolution 1080p @ 30fps
Camera Features 1/4'' sensor size
Primary Rear Camera 8 MP, 3264x2448 pixels, Digital zoom, Autofocus, LED flash
Display
Display Colours 16 Million
Multi-Touch
Pixels Per Inch Density 294 ppi
Screen Protection Corning Gorilla Glass 3
Display Resolution (H) 720 pixels
Display Resolution (V) 1280 pixels
Display Size 5 inch
Touchscreen
Display Features Capacitive Touchscreen
Display Type IPS LCD
RAM & Storage
RAM 1 GB
Call Log
Internal Storage 8 GB
Memory Card MicroSD, up to 128 GB
Other Storage Options OneDrive (30 GB cloud storage)
Dimensions & Weight
Height 141.3 mm
Thickness 8.8 mm
Weight 145 gms
Width 72.2 mm
Battery Size & Backup
Stand-by (2G) Up to 864 hours
Stand-by (3G) Up to 864 hours
Talktime (2G) Up to 26 hours
Talktime (3G) Up to 17 hours
Battery Li-Ion 2500 mAh
Internet & Connectivity
A-GPS
Bluetooth v4.0, A2DP
Browser HTML5
Handsfree
GPS With GLONASS, Beidou
NFC
SIM Type Micro-SIM
USB microUSB v2.0
2G Network GSM 850 / 900 / 1800 / 1900 MHz
3G Network HSDPA 850 / 900 / 1700 / 1900 / 2100 MHz
4G Network LTE 700 / 800 / 850 / 900 / 1700 / 1800 / 1900 / 2100 / 2600 MHz
EDGE
GPRS
Data Speed HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
Networks 2G + 3G + 4G, Dual SIM, dual stand-by
Wi-Fi 802.11 b/g/n, DLNA, hotspot
Features
Noise Cancellation With dedicated mic
Alarm Clock
Calendar
Clock
Java No
Office Applications Document Viewer
Organiser
Entertainment
3.5mm Jack/Port
Radio
Image/Video Editor
Image Viewer
Music Player
Video Player
Video Recording
Voice Recording
Games
Ringtones
Vibration
Ringtones MP3, WAV
Messaging
Predictive Text Input
T9 Dictionary
Messaging SMS< MMS, Email, Push Email, IM
Social Networking Facebook, Twitter
Sensors
Accelerometer Sensor
Compass
Proximity Sensor

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