Microsoft Lumia 640 LTE özellikleri

Micro-SIM
2015, March. Released 2015, April
  • Technology - GSM / HSPA / LTE
  • 2G bands - GSM 850 / 900 / 1800 / 1900
  • 3G bands - HSDPA 850 / 900 / 2100
  • 3G bands - HSDPA 850 / 1700(AWS) / 1900 / 2100 - T-Mobile
  • 4G bands - 1, 3, 7, 8, 20
  • 4G bands - 1, 2, 4, 5, 7, 12, 17 - T-Mobile
  • Speed - HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
  • Announced - 2015, March. Released 2015, April
  • Status - Discontinued
  • 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
  • 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
  • Protection - ClearBlack display
  • 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
  • Card slot - microSDXC (dedicated slot)
  • Internal - 8GB 1GB RAM
  • Internal - eMMC 4.5
  • Single - 8 MP, f/2.2, 28mm (wide), 1/4.0", AF
  • Features - LED flash
  • Video - 1080p@30fps
  • Single - 1 MP
  • Video - 720p
  • Loudspeaker - Yes
  • 3.5mm jack - Yes
  • WLAN - Wi-Fi 802.11 b/g/n, DLNA, hotspot
  • Bluetooth - 4.0, A2DP
  • Positioning - GPS, GLONASS, BDS
  • NFC - Yes
  • Radio - FM radio
  • USB - microUSB 2.0
  • Sensors - Accelerometer, proximity, compass
  • 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)
  • Colors - Glossy cyan, Orange, White, Matte black
  • Price - About 120 EUR
  • Display - Contrast ratio: 1034 (nominal), 2.563 (sunlight)
  • Camera - Photo / Video
  • Loudspeaker - Voice 70dB / Noise 65dB / Ring 75dB
  • Audio quality - Noise -93.1dB / Crosstalk -93.2dB
  • Battery life - Endurance rating 76h