Microsoft Lumia 640 LTE General Specifications
Released
2015, March
| NETWORK | LTE band 1(2100), 2(1900), 4(1700/2100), 5(850), 7(2600), 12(700), 17(700) - T-Mobile | |
| 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) | |
| 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 | Micro-SIM | |
| 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, check quality | |
| Secondary | 1 MP, 720p | |
| Video | 1080p@30fps, check quality | |
| 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 |
| Camera | Photo / Video | |
| Display | Contrast ratio: 1034 (nominal), 2.563 (sunlight) |