Microsoft Lumia 640 LTE
Microsoft Lumia 640 LTE

The Microsoft Lumia 640 LTE was announced in 2015, March. Released 2015, April With 5.0 inches, 68.9 cm2 (~67.6% screen-to-body ratio) IPS LCD, Powered by Qualcomm MSM8926 Snapdragon 400 (28 nm) and running Microsoft Windows Phone 8.1, upgradable to Microsoft Windows 10, the device delivered smooth performance and multitasking capabilities. Its 8 MP, f/2.2, 28mm (wide), 1/4.0", AF rear camera captured crisp photos and 1080p@30fps video, while the Li-Ion 2500 mAh, removable ensured long-lasting usage.

Network

  • Technology: GSM / HSPA / LTE
  • 2G bands: GSM 850 / 900 / 1800 / 1900
  • 3G bands: HSDPA 850 / 900 / 2100
  • Note: 1, 2, 4, 5, 7, 12, 17 - T-Mobile
  • 4G bands: 1, 3, 7, 8, 20
  • Speed: HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 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: Micro-SIM

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
  • Note: 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
  • Note: 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
  • GPS: Yes, with A-GPS, GLONASS, BDS
  • NFC: Yes
  • Radio: FM radio
  • USB: microUSB 2.0

Features

  • Sensors: Accelerometer, proximity, compass

Battery

  • 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

  • Colors: Glossy cyan, Orange, White, Matte black
  • Price: About 120 EUR