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Microsoft Lumia 640 Dual SIM

Microsoft Lumia 640 Dual SIM
MORE PICTURES
  • Released 2015, April
    145g, 8.8mm thickness
    Microsoft Windows Phone 8.1
    8GB storage, microSDXC
  • N/A 1,794,378 hits
  • 137 Become a fan
  • 5.0"
    720x1280 pixels
  • 8MP
    1080p
  • 1GB RAM
    Snapdragon 400
  • 2500mAh
  • Review
  • 360° view
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Network Technology GSM / HSPA
2G bands GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands HSDPA 850 / 900 / 1900 / 2100
Speed HSPA 42.2/5.76 Mbps
Launch Announced 2015, March. Released 2015, April
Status Discontinued
Body 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 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 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 Card slot microSDXC (dedicated slot)
Internal 8GB 1GB RAM
 eMMC 4.5
Main Camera Single 8 MP, f/2.2, 28mm (wide), 1/4.0", AF
Features LED flash
Video 1080p@30fps
Selfie camera Single 1 MP
Video 720p
Sound Loudspeaker Yes
3.5mm jack Yes
Comms WLAN Wi-Fi 802.11 b/g/n, DLNA, hotspot
Bluetooth 4.0, A2DP
Positioning GPS, GLONASS, BDS
NFC No
Radio FM radio
USB microUSB 2.0
Features Sensors Accelerometer, proximity, compass
Battery Type Li-Ion 2500 mAh, removable
Stand-by Up to 840 h (2G) / Up to 840 h (3G)
Talk time Up to 27 h 30 min (2G) / Up to 20 h 30 min (3G)
Misc Colors Glossy cyan, Orange, White, Matte black
Price About 170 EUR
Tests Display Contrast ratio: 1034 (nominal), 2.563 (sunlight)
Loudspeaker Voice 70dB / Noise 65dB / Ring 75dB
Audio quality Noise -93.1dB / Crosstalk -93.2dB
Battery (old)
Endurance rating 76h

Disclaimer. We can not guarantee that the information on this page is 100% correct. Read more

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Microsoft Lumia 640 review: Outgrowing the mold

Microsoft Lumia 640 review: Outgrowing the mold

Low-end Lumias dominate the Windows Phone market but aren't prestigious. To fix this, Microsoft crafted the Lumia 640 Trojan horse - a capable mid-ranger hiding behind an undeservedly low...

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Microsoft Lumia 640 Dual SIM - user opinions and reviews

?
  • Anonymous
  • dNr
  • 11 May 2022

On my When you put the cover, the aftermarket in general, it holds the sound keys, and the phone don't start. Put you cover gently, or lime little, the inside off the bottom. I hope the fix the problem.

  • Reply
?
  • Anonymous
  • PEW
  • 26 Apr 2021

I have the same issue

  • Reply
?
  • Anonymous
  • S4H
  • 01 Mar 2021

From September 2015 till now I still use this phone. Battery still last whole day at normal usage. Battery health is 100% (according to battery X app). Display is like new (Gorilla glass 3). Some apps like whats Up, messenger do not work anymore. Fac...

  • Reply
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  • Post your opinion
Total user opinions: 1570

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Lumia 640 Dual SIM in the news

  • Weekly poll: Microsoft Lumia 950, 950 XL, 550 - hot or not 11 Oct 2015
  • Expansys offering discount on Lumia 640, 640 XL, and G Flex 2 06 Jun 2015
  • Microsoft Lumia 640, 640 XL import data reveals Indian pricing 26 Mar 2015
  • Microsoft unveils 5-inch Lumia 640 and 5.7-inch Lumia 640 XL 02 Mar 2015

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Microsoft Lumia 640 Dual SIM reviews

Microsoft Lumia 640 review: Outgrowing the mold
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Microsoft Lumia 640 review
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