→ Smartphones → Microsoft Lumia 640

Microsoft Lumia 640

04 / 2015

145g, thickness 8.8mm

Windows 8

8GB ROM

Snapdragon 400

1GB RAM

5"

1280x720 pix.

8MP

1080p@30

2500 mAh

Li-Ion

Characteristics

Other names

Microsoft Lumia 640 Dual SIM, Microsoft Lumia 640 DS

Versions

Release date

04 / 2015

price

at the time of release

189 USD

Network

2G, 3Gmore ↓

Body

Dimensions	141.3 x 72.2 x 8.8 mm
Weight	145 g
material front, bottom, frame	Gorilla Glass 3, plastic, plastic
d/m proof
Connectors	microUSB, jack 3.5mm
Slots	2 SIM (Micro-SIM), memory card (dedicated slot)
Fingerprint	no
Features

Display

Type	IPS
Size	5", 68.9cm² (~67.6% screen-to-body ratio)
Resolution	1280x720
PPI	294
Ratio	16:9
Brigh. / contrast	508nit / 1:1034
Features
Second display

Platform

OS	Windows 8
SoC	Qualcomm Snapdragon 400
CPU	4x1.2GHz Cortex-A7
GPU	Adreno 305, 450MHz

Memory

RAM / ROM	1/8 GB
Memory card	up to 128GB (dedicated slot)
Features	ROM eMMC

Main Camera

Camera	Single • 8MP, f/2.2, 28mm (wide), 1/4.0", AF
Video	1080p - 30fps
Features	• LED flash

Selfie Camera

Camera	Single • 1MP
Video
Features

Technologies

Sensors	accelerometer, proximity, compass
Wi-Fi	IEEE 802.11 a/b/g/n
Bluetooth	v 4
GPS	GPS, A-GPS, GLONASS, BDS
Additionally	FM radio
	DLNA Wi-Fi hotspot Bluetooth A2DP

Sound

Loudspeakers	1
Loudness (decibel)	voice - 70 noise - 65 ring - 75
3.5mm jack	yes
Features

Battery

Capacity	2500 mAh
Type	Li-Ion, removable
Battery life (hours)	Talk - 23:09 Web-browsing - 10:23 Video - 9:43
Сable сharging	microUSB
Wireless charg.	no
Features

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Performance

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