Microsoft Lumia 640 XL LTE
General Information
- Colors:
- Matte cyan, Orange, Black, Matte white, Glossy white
Network/Bearer
- Technology:
- GSM / HSPA / LTE
- 2G bands:
- GSM 850 / 900 / 1800 / 1900
- 3G bands:
- HSDPA 850 / 900 / 2100
- 4G bands:
- LTE band 1(2100), 3(1800), 7(2600), 8(900), 20(800)
- Speed:
- HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
Launch
- Status:
- Available. Released 2015, April
Physical Specifications
- Dimensions:
- 157.9 x 81.5 x 9 mm (6.22 x 3.21 x 0.35 in)
Display
- Type:
- IPS LCD capacitive touchscreen, 16M colors
- Size:
- 5.7 inches, 88.9 cm2 (~69.1% screen-to-body ratio)
- Resolution:
- 720 x 1280 pixels, 16:9 ratio (~259 ppi density)
- Protection:
- Corning Gorilla Glass 3, ClearBlack display
Platform
- OS:
- Microsoft Windows Phone 8.1, upgradable to Microsoft Windows 10
- Chipset:
- Qualcomm MSM8226 Snapdragon 400 (28 nm)
- CPU:
- Quad-core 1.2 GHz Cortex-A7
Memory
- Card slot:
- microSD, up to 256 GB (dedicated slot)
Main Camera
- Single:
- 13 MP, f/2.0, 28mm (wide), 1/3", AF
- Features:
- Zeiss optics, LED flash
Connectivity
- WLAN:
- Wi-Fi 802.11 b/g/n, DLNA, hotspot
- GPS:
- Yes, with A-GPS, GLONASS, BDS
Features
- Sensors:
- Accelerometer, proximity, compass, sensor core
- Messaging:
- SMS(threaded view), MMS, Email, Push Email, IM
Battery
- Browser:
- HTML5, Removable Li-Ion 3000 mAh battery
- Stand-by:
- Up to 888 h (2G) / Up to 888 h (3G)
- Talk time:
- Up to 30 h 20 min (2G) / Up to 24 h (3G)
Tests
- Display:
- Contrast ratio: 1119:1 (nominal), 3.065 (sunlight)
- Loudspeaker:
- Voice 72dB / Noise 67dB / Ring 73dB
- Audio quality:
- Noise -93.0dB / Crosstalk -94.4dB
- Battery life:
- Endurance rating 74h