Microsoft Lumia 640 LTE Dual SIM General Specifications
Released
2015, March
NETWORK | 2G bands | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
3G bands | HSDPA 850 / 900 / 1700 / 1900 / 2100 | |
4G bands | LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 17(700), 20(800), 28(700), 38(2600), 40(2300) | |
EDGE | Yes | |
GPRS | Yes | |
Speed | HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps | |
Technology | GSM / HSPA / LTE | |
LAUNCH | Announced | 2015, March |
Status | Available. Released 2015, April | |
BODY | Dimensions | 141.3 x 72.2 x 8.8 mm (5.56 x 2.84 x 0.35 in) |
SIM | Dual SIM (Micro-SIM, dual stand-by) | |
Weight | 145 g (5.11 oz) | |
DISPLAY | - ClearBlack display | |
Multitouch | Yes | |
Protection | Corning Gorilla Glass 3 | |
Resolution | 720 x 1280 pixels (~294 ppi pixel density) | |
Size | 5.0 inches (~67.6% screen-to-body ratio) | |
Type | IPS LCD capacitive touchscreen, 16M colors | |
PLATFORM | Chipset | Qualcomm MSM8926 Snapdragon 400 |
CPU | Quad-core 1.2 GHz Cortex-A7 | |
GPU | Adreno 305 | |
OS | Microsoft Windows Phone 8.1 with Lumia Denim | |
MEMORY | Card slot | microSD, up to 128 GB |
Internal | 8 GB, 1 GB RAM | |
CAMERA | Features | 1/4'' sensor size |
Primary | 8 MP, 3264 x 2448 pixels, autofocus, LED flash | |
Secondary | 1 MP, 720p | |
Video | 1080p@30fps | |
SOUND | 3.5mm jack | Yes |
Alert types | Vibration; MP3, WAV ringtones | |
Loudspeaker | Yes | |
COMMS | Bluetooth | v4.0, A2DP |
GPS | Yes, with A-GPS, GLONASS, Beidou | |
NFC | Yes | |
Radio | FM radio | |
USB | microUSB v2.0 | |
WLAN | Wi-Fi 802.11 b/g/n, DLNA, hotspot | |
FEATURES |
- MP3/WAV/eAAC+/WMA player - MP4/H.264/WMV player - OneDrive (30 GB cloud storage) - Document viewer - Photo/video editor |
|
Browser | HTML5 | |
Java | No | |
Messaging | SMS (threaded view), MMS, Email, Push Email, IM | |
Sensors | Accelerometer, proximity, compass | |
BATTERY | Li-Ion 2500 mAh battery | |
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 group | 4/10 (About 190 EUR) | |
TESTS | Battery life | Endurance rating 76h |
Display | Contrast ratio: 1034 (nominal), 2.563 (sunlight) |