Microsoft Lumia 640 XL 4G Dual Sim - Matte White

 

Specifications

What's in the box

• Microsoft Lumia 640 XL Dual SIM
• Product user guide
• Battery
• Charger
• Headset

Operating System

• Software release: Windows Phone 8.1 with Lumia Denim

 
Size & weight

• Height: 157.9 mm
• Width: 81.5 mm
• Thickness1: 9 mm
• Weight: 171 g

 
Display

• Display size: 5.7 ''
• Display resolution: HD720 (1280 x 720)
• Display colours: TrueColor (24-bit/16M)
• Display technology: IPS LCD, ClearBlack
• Pixel density: 259 ppi
• Display features: Easy to clean, Low power mode, Orientation sensor, Wide viewing angle, Lumia Color profile, Corning® Gorilla® Glass 3, Sunlight readability enhancements
• Touch screen technology: Capacitive multipoint-touch

 
Memory

• Mass memory: 8 GB
• RAM: 1 GB
• Maximum memory card size: 128 GB
• Expandable memory card type: MicroSD
• User data storage: In device, Memory card, OneDrive cloud storage, App and data storage on memory card

Battery

• Replaceable battery: Yes
• Battery capacity: 3000 mAh
• Battery voltage: 3.8 V
• Maximum standby time with dual SIM: 39 days
• Maximum talk time (2G): 31.3 h
• Maximum talk time (3G): 23.7 h
• Maximum music playback time: 102 h
• Maximum Wi-Fi network browsing time: 13 h
• Maximum video playback time: 11.7 h

Design

• Design details: Exchangeable back cover
• Other user interface features: Glance screen, Voice Commands, Tactile feedback, Vibrating alerts, Double-tap to wake, Word flow keyboard

Keys and Input Methods

• User Input: Touch
• Operating keys: Volume keys, Power/Lock key, UI keys (back, start, search)

 
Sensors

• Sensors: SensorCore, Magnetometer, Accelerometer, Proximity sensor, Ambient light sensor

 
Processor

• CPU name: Qualcomm Snapdragon 400
• Number of cores: Quad core
• Clock rate: 1200 MHz

 
Connectivity basics

• SIM card type: Micro SIM
• Dual SIM: Dual Standby SIM
• AV connectors: 3.5 mm stereo headset connector
• Charging connectors: Micro-USB
• System connectors: Micro-USB-B
• USB: USB 2.0
• Bluetooth: Bluetooth 4.0
• Bluetooth profiles: Hands-free profile (HFP) 1.6, Object Push profile (OPP) 1.1, Generic Attribute Profile (GATT), Message Access Profile (MAP) 1.1, Human Interface Device Profile (HID), Phone Book Access Profile (PBAP) 1.1, Personal Area Network Profile (PAN) 1.0, Advanced Audio Distribution Profile (A2DP) 1.2, Audio/Video Remote Control Profile (AVRCP) 1.4
• NFC: Pairing, Sharing, Tagging, Secure NFC for payment
• Wi-Fi: WLAN IEEE 802.11 b/g/n
• Wi-Fi hotspot: Up to 8 Wi-Fi-enabled devices
• Other wireless connectivity: DLNA, Screen projection
   

Main camera

• Main camera: 13 MP
• Camera Focus Type: Auto focus
• Camera digital zoom: 4x
• Camera optics: ZEISS optics
• Sensor size: 1/3 inch
• Main camera f-number/aperture: f/2.0
• Camera focal length: 28 mm
• Camera Flash Type: LED flash
• Camera features: Rich capture, Dynamic flash, Backside-illuminated image sensor
• Camera minimum focus range: 10 cm

 
Front-facing camera

• Front camera: Full HD 5 MP wide angle
• Front camera f-number/aperture: f/2.4
• Front camera features: Video call, Video recording, Focal length 24 mm, Still image capture
• Front camera video resolution: 1080p (Full HD, 1920 x 1080)

 
Video recording

• Main camera video resolution: 1080p (Full HD, 1920 x 1080)
• Camera video frame rate: 30 fps
• Camera video zoom: 4x
• Video recording features: Video zoom, Video light, Continuous autofocus
• Video recording formats: MP4/H.264

 
Audio

• Audio recording codecs: AAC LC, AMR-NB, GSM FR
• Audio recording features: Mono
• Audio playback features: Podcasts, Media Player, Music Player, Audio Streaming, Virtual surround, Graphical equalizer, Cloud music playback, Cloud music offline playback
• Radio features6: FM radio, Internet Radio

 
Video playback

• Video playback frame rate: 30 fps
• Video playback codecs: VC-1, H.263, MPEG-4, H.264/AVC, Windows video
• Video streaming: Progressive video download, YouTube browsing and video streaming, Streaming from video services and internet