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Microsoft Lumia 640 Dual (2015) review

The detailed specifications, photos and introductory video of the Microsoft Lumia 640 Dual (L640D). The list of the competitors most often compared to the Microsoft Lumia 640 Dual smartphone.

Microsoft Lumia 640 Dual / L640D

The Microsoft Lumia 640 Dual (L640D) smartphone released in 2015. It is powered by Qualcomm Snapdragon 400 MSM8926 chipset, 1 GB of RAM and 8 GB of internal storage.

The Microsoft Lumia 640 Dual runs on Microsoft Windows 8.1 out of the box. It comes with a Li-Ion 2500 mAh battery. It features a 5 inches IPS display with 720 x 1280 px resolution. The IPS technology is one of the most leading LCD technologies in the world.

Table of contents:

Microsoft Lumia 640 Dual (L640D) specifications

Brand
Microsoft
Name
Lumia 640 Dual
Type
L640D
Launch
2015

Body

Weight
145 g
Dimensions
141.3 x 72.2 x 8.8 mm
Colors
glossy cyan
matte black
orange
white
SIM type
Micro SIM

System

The Microsoft Lumia 640 Dual runs on Microsoft Windows 8.1 out of the box, but the Lumia 640 Dual's firmware can be upgraded to a newer version of OS.

OS
Microsoft Windows 8.1
Chipset
Qualcomm Snapdragon 400 MSM8926
CPU
Quad-core 1.2 GHz Cortex-A7
GPU
Adreno 305

Display

Screen size is measured in inches, diagonally from corner to corner. The 5 inches IPS capacitive touch screen with 720 x 1280 px resolution is multitouch capable.

Technology
IPS
Size
5 inches
Resolution
720 x 1280 px
Multitouch
yes

Memory

The smartphone's memory (1 GB) cannot be expanded, but the storage (8 GB) can be expanded with a microSD card.

RAM
1 GB
Internal storage
8 GB
External storage
microSD

Camera

The camera of the Microsoft Lumia 640 Dual is equipped with autofocus. Autofocus is a camera feature that fine-tunes the focus of the camera, it is a nice feature of this smartphone.

Front camera
1 MP
Rear camera
8 MP
3264 x 2448 px
autofocus
Flash
LED

Connectivity

This smartphone has a built-in GPS receiver. GPS is a satellite based navigation system that allows the determination of the exact geographical location on Earth. This Microsoft smartphone has FM radio receiver.

GSM
850 / 900 / 1800 / 1900
Network
2G / 3G
WLAN
Wi-Fi 802.11 b/g/n
Bluetooth
v4.0, A2DP
GPS
A-GPS, GLONASS, Beidou
NFC
no
FM radio
yes
USB
microUSB 2.0
Audio
3.5 mm jack

Battery

The Li-Ion 2500 mAh battery gives the smartphone a good battery backup. This is a low maintenance battery. No periodic discharge is needed and charging can be done at random.

Type
Li-Ion 2500 mAh

Features

The smartphone sensors measure physical quantities and transmit them to the application processor. The phones's accelerometer is a built-in electronic component that measures tilt and motion. The proximity sensor detects when a user is holding the phone near their face during a call and turns off the display to prevent keypad presses and battery consumption from the display. The Lumia 640 Dual has Dual SIM capability, which means that you can insert two different SIM cards and use them both from one phone.

Sensors
accelerometer
compass
proximity
Specials
Corning Gorilla Glass 3
Dual SIM

Links

Official site
http://www.microsoft.com/

The specifications above are based on the official data published by the manufacturer, but we also take user reviews into consideration. If you found an error or something lacking in the specifications above for the Microsoft Lumia 640 Dual, then don’t hesite and signal the problem to us.

Microsoft Lumia 640 Dual (L640D) pictures

Microsoft Lumia 640 Dual / L640D photo Microsoft Lumia 640 Dual / L640D photo Microsoft Lumia 640 Dual / L640D photo
Microsoft Lumia 640 Dual / L640D

Microsoft Lumia 640 Dual's (L640D) comparisons

According to our statistics, the Microsoft Lumia 640 Dual smartphone was most often compared on our site with the following smartphones.

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