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Microsoft Lumia 640 LTE Dual SIM Specifications

A brief overview of the Microsoft Lumia 640 LTE Dual SIM phone specifications. This device is using Qualcomm MSM8926 Snapdragon 400 (28 nm) processor with 8GB 1GB RAM, eMMC 4.5 capacity.

The screen dimension is 5.0 inches, 68.9 cm2 (~67.6% screen-to-body ratio) and it's running the Microsoft Windows Phone 8.1, upgradable to Microsoft Windows 10.

It also comes with a 8 MP, f/2.2, 28mm (wide), 1/4.0", AF camera and has a Li-Ion 2500 mAh, removable battery capacity.

About 150 EUR

Specifications Overview

Released Date
Released 2015, April
Display Dimension
5.0" 720x1280 pixels
Device Body
145g, 8.8mm thickness
Operating System
Microsoft Windows Phone 8.1
RAM Size
1 GB RAM
Processor (CPU)
Snapdragon 400
Battery Capacity
2500 mAh
Device Camera
8MP • 1080p
Storage
8GB storage, microSDXC

Network

Network specifications for Microsoft Lumia 640 LTE Dual SIM device

Technology

GSM / HSPA / LTE

2G bands

GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2

3G bands

HSDPA 850 / 900 / 1700 / 1900 / 2100

4G bands

1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 28, 38, 40

Speed

HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps

Launch

Microsoft Lumia 640 LTE Dual SIM launch date

Announced

2015, March. Released 2015, April

Status

Discontinued

Body

Body specifications for Microsoft Lumia 640 LTE Dual SIM device

Dimensions

141.3 x 72.2 x 8.8 mm (5.56 x 2.84 x 0.35 in)

Weight

145 g (5.11 oz)

SIM

Dual SIM (Micro-SIM, dual stand-by)

Display

Display specifications for Microsoft Lumia 640 LTE Dual SIM device

Type

IPS LCD

Size

5.0 inches, 68.9 cm2 (~67.6% screen-to-body ratio)

Resolution

720 x 1280 pixels, 16:9 ratio (~294 ppi density)

Protection

Corning Gorilla Glass 3, ClearBlack display

Platform

Platform specifications for Microsoft Lumia 640 LTE Dual SIM device

OS

Microsoft Windows Phone 8.1, upgradable to Microsoft Windows 10

Chipset

Qualcomm MSM8926 Snapdragon 400 (28 nm)

CPU

Quad-core 1.2 GHz Cortex-A7

GPU

Adreno 305

Memory

Memory specifications for Microsoft Lumia 640 LTE Dual SIM device

Card slot

microSDXC (dedicated slot)

Internal

8GB 1GB RAM, eMMC 4.5

Main Camera

Main Camera specifications for Microsoft Lumia 640 LTE Dual SIM device

Single

8 MP, f/2.2, 28mm (wide), 1/4.0", AF

Features

LED flash

Video

1080p@30fps

Selfie camera

Selfie camera specifications for Microsoft Lumia 640 LTE Dual SIM device

Single

1 MP

Video

720p

Sound

Sound specifications for Microsoft Lumia 640 LTE Dual SIM device

Loudspeaker

Yes

3.5mm jack

Yes

Comms

Comms specifications for Microsoft Lumia 640 LTE Dual SIM device

WLAN

Wi-Fi 802.11 b/g/n, DLNA, hotspot

Bluetooth

4.0, A2DP

GPS

Yes, with A-GPS, GLONASS, BDS

NFC

Yes

Radio

FM radio

USB

microUSB 2.0

Features

Features specifications for Microsoft Lumia 640 LTE Dual SIM device

Sensors

Accelerometer, proximity, compass

Battery

Battery specifications for Microsoft Lumia 640 LTE Dual SIM device

Type

Li-Ion 2500 mAh, removable

Stand-by

Up to 864 h (2G) / Up to 864 h (3G)

Talk time

Up to 26 h 30 min (2G) / Up to 17 h 30 min (3G)

Misc

Misc specifications for Microsoft Lumia 640 LTE Dual SIM device

Colors

Glossy cyan, Orange, White, Matte black

Price

About 150 EUR

Tests

Tests specifications for Microsoft Lumia 640 LTE Dual SIM device

Display

Contrast ratio: 1034 (nominal), 2.563 (sunlight)

Loudspeaker

Voice 70dB / Noise 65dB / Ring 75dB

Audio quality

Noise -93.1dB / Crosstalk -93.2dB

Battery life

Endurance rating 76h

Disclaimer: DeviceBeast can not guarantee that the information on this page is 100% correct

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