Microsoft Lumia 640 

Released April, 2015
  • Windows 10 Mobile
  • 4G
  • 5"
  • Quad core 1.2 GHz

Features Key features of the Microsoft Lumia 640

screen size

Lumia 640
5"
Lumia 920
4.5"
Lumia 635
4.5"

screen resolution

Lumia 640
1280 x 720
Lumia 950
2560 x 1440
Lumia 930
1920 x 1080

memory

Lumia 640
1 GB
Lumia 950
3 GB
Lumia 930
2 GB

processor

Lumia 640
Quad core
Lumia 920
Dual core
Lumia 950
Hexa core

camera resolution

Lumia 640
8 MP
Lumia 930
20 MP
Lumia 950
20 MP

Reviews Word on the street for the Microsoft Lumia 640

Specifications Full list of technical specs

screen

Type Super IPS LCD2
Size 5"
Resolution 1280 x 720
PPI 293 ppi

hardware

Clock speed 1.2 GHz
Number of cores Quad core
RAM 1 GB
Internal storage 8 GB
Supported card formats
  1. SDXC
  2. SDHC
  3. SD

photo & video

Camera 8 MP
Resolution 8 MP
Flash Yes
Secondary camera 0.9 MP
Video resolution 1920 x 1080 @ 30 fps

cellular

Generation 4G
Networks
  1. HSUPA (5.76 Mb/s)
  2. GPRS (0.01 Mb/s)
  3. UMTS (0.38 Mb/s)
  4. EDGE (0.38 Mb/s)
  5. HSDPA+ (42.2 Mb/s)
  6. GSM (0.01 Mb/s)
  7. LTE Cat 4 (150/)

battery

Talk time 1,590 min
Talk time (3G) 1,050 min
Standby time 51,840 min
Capacity 2,500 mA·h

form factor

Weight 145 g
Thickness 8.8 mm
Size 72.2 x 141.3 x 8.8 mm

sensors

Has an assisted GPS Yes

music

Supports FM radio Yes

software

Operating system Windows 10 Mobile
Multitasking Yes
Adobe flash support Yes

connectivity

Acts as a wi-fi hotspot Yes
Supports NFC Yes
Bluetooth Bluetooth v4.0
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