Microsoft Lumia 640 Dual SIMALSO KNOWN AS | |
|---|---|
Construction | |
| Dimension | 141.3x72.2x8.8mm (5.56x2.84x0.35") |
| Weight | 145gr (5.11oz) |
| Form Factor | Candy Bar |
| Material | |
| Colors | |
| Metal Frame | |
Usability | |
| Display Resolution | 720x1280px |
| Display Size | 63x111mm (2.48x4.37") ~294PPI |
| Display Diagonal | 5.0" |
| Display Type | 16M IPS |
| Secondary Display Resolution | |
| Input | Capacitive Touchscreen |
| Talk Time | 1 days, 3 hours, 30 minutes - 2G 20 hours, 30 minutes - 3G 1 days, 2 hours, 30 minutes - 2G 17 hours, 30 minutes - 3G 1 days, 2 hours, 30 minutes |
| Standby Time | 35 days 36 days |
| OS | Windows Mobile 8.1 |
| Java | |
| Vibration | Available |
| Ringtone | |
Hardware | |
| Chipset | Qualcomm 8926 Snapdragon 400 |
| Processor | 4 Cores @ 1.2GHz ARM Cortex-A7 |
| GPU | Adreno 305 |
| Ram | 1GB |
| Internal Memory | 8GB |
| External Memory | microSD |
| Camera Resolution | 8 Megapixel |
| Camera Flash | LED |
| Camera Lens | |
| Optical Zoom | |
| Front Camera | 1 Megapixel |
| Second Front Camera | |
| Front Camera Flash | |
| Other Functionalities | Digital Compass Accelerometer Light Sensor Proximity Sensor Magnetometer |
| Speaker | Mono |
| Battery Capacity | 2500mAh |
| Battery Type | |
Connectivity | |
| WIMAX | |
| WiFi | Wi-Fi 802.11 b/g/n |
| UPnP | |
| NFC | NFC |
| USB | v2.0 |
| Bluetooth | v4.0 |
| Positioning System | Integrated GPS |
| TV Receiver | |
| TV Out | |
| Audio Output | 3.5mm Jack |
| Radio | FM |
| Ethernet | |
| Infrared | |
Cellular Network | |
| Network Compatibility | GSM 1800, 1900, 850, 900 UMTS 900, 850, 2100, 1900 HSPA 900, 850, 2100, 1900 LTE 800(20), 2600(7), 850(5), 2100(1), 1900(2), 1700/2100(4), 700(17), 700(28), 700(12) GSM 1800, 1900, 850, 900 UMTS 900, 850, 2100, 1900, 1700 HSPA 900, 850, 2100, 1900, 1700 LTE 800(20), 1800+(3), 2600(7), 900(8), 2100(1), 700(17), 700(12) GSM 1800, 1900, 850, 900 UMTS 900, 850, 2100 HSPA 900, 850, 2100 GSM 1800, 1900, 850, 900 UMTS 850, 2100, 1700/2100 HSPA 850, 2100, 1700/2100 LTE 2600(7), 850(5), 2100(1), 1900(2), 1700/2100(4), 700(17), 700(12) |
| SIM Cards | 2x Micro Micro |
| PTT | |
| HSCSD | |
| GPRS | Available |
| EDGE | Available |
| AMPS | |
| CDMA2000 1xEV-DO | |
Operators | |
Everything Everywhere | GSM 1800 / UMTS 2100 / HSDPA 2100 |
O2 | GSM 1800 / GSM 900 / UMTS 2100 / HSDPA 2100 |
Vodafone | GSM 1800 / GSM 900 / UMTS 2100 / HSDPA 2100 |
Three | UMTS 2100 / HSDPA 2100 |
VARIOUS | |
| Price Range | |
World Compatibility
N/A
2G
3G
3.5G
4G
REVIEWS
N/A out of 100
GSMArena
Low-end Lumias dominate the Windows Phone market but aren't prestigious. To fix this, Microsoft crafted the Lumia 640 Trojan horse - a capable mid-ranger hiding behind an undeservedly low model number. It comes with pick-and-choose LTE... read more
N/A out of 100
Phone Arena
In this review, we’re putting the Lumia 640 through some testing to see whether or not it’s something... read more
