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Microsoft Lumia 640 Dual SIM 3G Full Device Specifications

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Released Date: 2015 Mar

Display Dimension: 720x1280 pixels

RAM Size: 1024 MiB RAM

Processor (CPU): Qualcomm Snapdragon 400 MSM8226

Battery Capacity: 2500 mAh battery

Device Camera: 8.1 MP camera

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4.5/5

Total average ratings from 2 different users

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Introduction

Brand

Microsoft

Model

Lumia 640 Dual SIM 3G

Released

2015 Mar

Hardware Designer

Microsoft Mobile

OEM ID

RM-1077

Device Category

Smartphone

List of Additional Features

sensorcore

Physical Attributes

Width

72.2 mm, 2.84 inch

Height

141.3 mm, 5.56 inch

Depth

8.85 mm, 0.35 inches

Bounding Volume

90.3 ccm

Mass

145 g, 5.11 ounces

Software Environment

Platform

Windows (mobile-class)

Operating System

Microsoft Windows Phone 8.1, Lumia Denim

Application processor, Chipset

CPU Clock

1200 MHz

CPU

Qualcomm Snapdragon 400 MSM8226 (Snapdragon S4 ), 2013, 32 bit, quad-core, 16 Kbyte I-Cache, 16 Kbyte D-Cache, 1024 Kbyte L2, 28 nm, Qualcomm Adreno 305 GPU

Operative Memory

RAM Type

Yes

RAM Capacity

1024 MiB RAM

Non-volatile Memory

Non-volatile Memory Type

Flash EEPROM

Non-volatile Memory Interface

eMMC 4.5

Non-volatile Memory Capacity

7629 MiB non-volatile

Display

Display Diagonal

127 mm, 5 inch

Resolution

720x1280, 921600 pixels

Display Width

62.26 mm, 2.45 inch

Display Height

110.69 mm, 4.36 inch

Horizontal Full Bezel Width

9.94 mm

Display Area

6891.9 square millimeter

Display Area Utilization

67.6%

Pixel Size

0.08648 mm/pixel

Pixel Density

294 PPI

Display Type

Color IPS TFT LCD display

Display Subtype

ClearBlack Display

Display Color Depth

24 bit/pixel

Number of Display Scales

16.8M

Display Illumination

Yes

Display Light Reflection Mode

Yes

Display Subpixel Scheme

RGB Matrix (3 subpixels)

Scratch Resistant Screen

Corning Gorilla Glass 3

Graphical Subsystem

Graphical Controller

Qualcomm Adreno 305

Dedicated Graphics Memory

0.25 MiB

Audio/Video Interfaces

A/V Out

Audio Subsystem

Audio Channel(s)

stereo

Sound Recording

Microphone(s)

mono

Sound Playing

Loudspeaker(s)

mono

Audio Output

3.5mm

Cellular Phone

Supported Cellular Bands

GSM 850MHz (B5) , GSM 900MHz (B8) , GSM 1800MHz (B3) , GSM 1900MHz (PCS, B2) , UMTS 2100MHz (Band I, IMT) , UMTS 1900MHz (Band II, PCS) , UMTS 850MHz (Band V, CLR) , UMTS 900MHz (Band VIII) bands

Supported Cellular Data Links

GPRS (Class unspecified) , EDGE (Class unspecified) , UMTS 384 kbps (W-CDMA) , HSUPA (Cat. unspecified) , HSUPA 5.76 Mbps (Cat. 6) , HSDPA (Cat. unspecified) , HSPA+ 21.1 Mbps (Cat. 18) data links

SIM Card Slot

Micro-SIM (3FF)

Cellular Antenna

Internal antenna

Call Alert Sound

64-chord melody

Complementary Phone Services

Voice transmission , Voice speaker , Vibrating Alert , Speakerphone

Cellular Controller

Qualcomm MSM8926

Secondary Cellular Phone

Dual Cellular Network Operation

Dual standby

Sec. Supported Cellular Networks

GSM 850MHz (B5) , GSM 900MHz (B8) , GSM 1800MHz (B3) , GSM 1900MHz (PCS, B2)

Sec. Supported Cellular Data Links

GPRS (Class unspecified) , EDGE (Class unspecified)

Sec. SIM Card Slot

Micro-SIM (3FF), Internal antenna

Sec. Phone Controller IC

Qualcomm MSM8926

Control Peripherals

Touchscreen Type

Capacitive multi-touch sensing screen

Touchscreen Simultaneous Touch Points

Yes

Communication Interfaces

Expansion Interfaces

TransFlash , microSD , microSDHC , microSD Extended Capacity

USB

USB 2.0, USB Hi-Speed (480 Mbps)

USB Services

USB charging

USB Connector

USB Series Micro-B (Micro-USB)

Bluetooth

Bluetooth 4.0, Internal antenna

Bluetooth profiles

A2DP , AVRCP , HFP , HID , HSP , MAP , OPP , PAN , PBA

Wireless LAN

IEEE 802.11b , IEEE 802.11g , IEEE 802.11n, Internal antenna

Wireless Services

DLNA , Miracast , Wi-Fi Direct , Wi-Fi Tethering

NFC

Yes

Multimedia Broadcast

FM Radio Receiver

FM radio (76-108 MHz) with RDS, Proprietary headset as antenna

Satellite Navigation

Supported GPS protocol(s)

GPS (NMEA 0183)

GPS Antenna

Internal antenna

Complementary GPS Services

Assisted GPS , Geotagging , QuickGPS

Supported GLONASS protocol(s)

L1OF

Supported BeiDou system (BDS)

B1I BeiDou receiver

Navigation Controller

Qualcomm MSM8926 gpsOne

Primary Camera System

Camera Placement

Rear

Camera Image Sensor

BSI CMOS

Image Sensor Format

1/4.00

Camera Resolution

3280x2464 pixel

Number of effective pixels

8.1 MP camera

Aperture (W)

f/2.20

Zoom

1.0 x optical zoom, 4.0 x digital zoom

Focus

Contrast Detection Autofocus (CD AF)

Min. Equiv. Focal Length

28 mm

Minimal Focal Length

10 mm

Recordable Image Formats

JPG , XMP

Video Recording

1920x1080 pixel, 30 fps

Recordable Video Formats

3G2 , MPEG4

Flash

single LED

Camera Extra Functions

Macro mode , Panorama Photo , Face detection

Auxiliary Camera

Aux. Camera Image Sensor

Auxiliary Camera No. 2

Aux. 2 Camera Image Sensor

Auxiliary Camera No. 3

Aux. 3 Camera Image Sensor

Auxiliary Camera No. 4

Aux. 4 Camera Image Sensor

Aux. 4 Camera Focus

Secondary Camera System

Secondary Camera Placement

Front

Secondary Camera Sensor

CMOS

Secondary Camera Resolution

1280x720 pixel

Secondary Camera Number of pixels

0.9 MP sec. cam

Secondary Aperture (W)

f/2.40

Secondary Recordable Image Formats

JPG

Secondary Video Recording

1280x720 pixel, 30 fps

Secondary Recordable Video Formats

3G2 , MPEG4

Secondary Auxiliary Camera

Sec. Aux. Cam. Image Sensor

Secondary Auxiliary Camera No. 2

Sec. Aux. 2 Cam. Image Sensor

Built-in Sensors

Built-in compass

Yes

Built-in accelerometer

Yes

Additional sensors

Light intensity sensor , Proximity sensor

Ingress Protection

Protection from solid materials

Yes

Protection from liquids

Yes

Power Supply

Battery

Lithium-ion, removable, 1-cell

Nominal Cell Capacity (1st cell)

2500 mAh cell

Nominal Battery Capacity

2500 mAh battery

Standby Time

870 hours

Average Standby Current

3 mA

Talk Time

20.0 hours

Average Current Talking

125 mA

Geographical Attributes

Market Countries

Czech Republic , Germany , Hungary , Poland , Romania , Russia

Market Regions

Eastern Europe , Europe , Western Europe

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