Microsoft Lumia 640

8 GB, Black, 5", Dual SIM, 8 Mpx, 3G
37Ratings
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Product details

Open the packaging and turn on your Lumia 640 Dual SIM – the entire range of free Microsoft services is already installed and ready to use. Stay connected with friends and family via Skype, enjoy effortless access to your photos and music in OneDrive, and edit files with Microsoft Office, no matter where you are. Balancing work and personal life just got a little easier.

Key specifications

Memory
1 GB
Storage capacity
8 GB
Display size (inches)
5"
Image resolution
1280 x 720 pixels
Operating system
Windows phone
Capacity
2500 mAh
Number of cameras
Single Camera
Item number
3528305

General information

Manufacturer
Microsoft
Category
Smartphones
Manufacturer no.
A00024286
Release date
5.3.2015

Colour

Colour
Black
Exact colour description
Black

Smartphone features

Mobile features
3.5mm jack socket

Operating system

Operating system
Windows phone
Operating System Version
Windows Phone 8.1

Display properties

Display size (inches)
5"
Screen technology
LCD
Panel technology
IPS
Image resolution
1280 x 720 pixels
Aspect ratio
16:9
Refresh rate
30 Hz
Pixel density
294 ppi
Colour depth
24 bits

Connectivity

Mobile phone standard
3G
Connectivity
Bluetooth, NFC, WiFi hotspot, WLAN
Wi-Fi standard
Wi-Fi 1 / 802.11b, Wi-Fi 3 / 802.11g, Wi-Fi 4 / 802.11n
Audio features
AAC

Camera properties

Number of cameras
Single Camera
Camera resolution
8 Mpx
Zoom
Digital Zoom
Front camera resolution
0.90 Mpx
Max. Video resolution
1280 x 720 pixels
Max. video resolution standard
Full HD
Images per sec. at max. Resolution
30p

Interface

USB connector type
Micro USB

Processor

Mobile processor
Qualcomm Snapdragon 400
Number of processor cores
4 -Core
Clock frequency
1.20 GHz

Data storage properties

Memory
1 GB
Storage capacity
8 GB
Max. memory extension
128 GB
Memory card type
microSD, microSDHC, microSDXC

SIM

SIM card type
Micro-SIM
SIM type
Dual SIM
SIM slot
Micro-SIM

Sensors

Sensors
Light sensor

Navigation system properties

Localisation technology
GLONASS
Navigation software
HERE Maps

Battery properties

Capacity
2500 mAh

Voluntary climate contribution

CO₂-Emission
Climate contribution

Scope of delivery

Scope of delivery
Battery charger, Manual, Rechargeable battery

Product dimensions

Height
8.80 mm
Width
72.20 mm
Length
141.30 mm
Weight
145 g

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Reviews & Ratings

Statutory warranty score

How often does a product of this brand in the «Smartphones» category have a defect within the first 24 months?

Source: Galaxus
  • Microsoft
    Not enough data
  • 1.Apple
    0,6 %
  • 1.Zebra
    0,6 %
  • 3.Samsung
    0,8 %
  • 4.realme
    1,2 %

Statutory warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Galaxus
  • Microsoft
    Not enough data
  • 1.TIM
    0 days
  • 1.ZTE
    0 days
  • 3.Oukitel
    1 day
  • 3.Ulefone
    1 day

Return rate

How often is a product of this brand in the «Smartphones» category returned?

Source: Galaxus
  • Microsoft
    Not enough data
  • 1.Samsung
    2 %
  • 2.Doro
    2,1 %
  • 3.Moto
    2,2 %
  • 4.Apple
    2,4 %
Source: Galaxus

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teltarif.de Logo
Rank 3 out of 8teltarif.deAcht Dual-SIM-Smartphones im ÜberblickReleaseAugust 2015

Das Microsoft Lumia 640 Dual SIM kommt mit 5-Zoll-Display bei einer Auflösung von 1280 mal 720 Pixel und nutzt das noch aktuelle Windows Phone 8.1. Im Inneren arbeitet ein 4-Kern-Prozessor mit 1,2 GHz Taktfrequenz. In puncto RAM gibts 1 GB, das Gerät bringt 8 GB Speicher für Daten mit, der sich via Speicherkarte um bis zu 128 GB erweitern lässt...