MICROSOFT Lumia 640 LTE Dual SIM
- Display: 5.0″ / 720 × 1280
- Hardware: 1GB RAM / Snapdragon 400
- Camera: 8Mpix / Single
- Battery: 2500mAh / Li-Ion
- Dimensions: 141.3 × 72.2 × 8.8 mm / 5.56 × 2.84 × 0.35 in
MICROSOFT Lumia 640 LTE Dual SIM smartphone features a 5.0 inches display with 720x1280 resolution. Its hardware is based on Snapdragon 400 processor and has 1GB memory. The camera contains a single module. The main camera is a 8 Mpix sensor. The dimensions are 72.2x141.3x8.8 mm. The battery has 2500mAh and the type is Li-Ion.
- Specifications
- Pictures
Specifications Table
| Network | |||||
| Technology | GSM / HSPA / LTE | ||||
| 2G bands | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | ||||
| 3G bands | HSDPA 850 / 900 / 1700 / 1900 / 2100 | ||||
| Speed | HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps | ||||
| 4G bands | 1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 28, 38, 40 | ||||
| Launch | |||||
| Announced | 2015, March. Released 2015, April | ||||
| Status | Discontinued | ||||
| Body | |||||
| 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 | Dual SIM (Micro-SIM, dual stand-by) | ||||
| Display | |||||
| 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 | ||||
| ClearBlack display | |||||
| Platform | |||||
| OS | Microsoft Windows Phone 8.1, upgradable to Microsoft Windows 10 | ||||
| CPU | Quad-core 1.2 GHz Cortex-A7 | ||||
| GPU | Adreno 305 | ||||
| Chipset | Qualcomm MSM8926 Snapdragon 400 (28 nm) | ||||
| Memory | |||||
| Card slot | microSDXC (dedicated slot) | ||||
| Internal | 8GB 1GB RAM | ||||
| eMMC 4.5 | |||||
| Main Camera | |||||
| Single | 8 MP, f/2.2, 28mm (wide), 1/4.0", AF | ||||
| Video | 1080p@30fps | ||||
| Features | LED flash | ||||
| Selfie camera | |||||
| Video | 720p | ||||
| Single | 1 MP | ||||
| Sound | |||||
| Loudspeaker | Yes | ||||
| 3.5mm jack | Yes | ||||
| Comms | |||||
| WLAN | Wi-Fi 802.11 b/g/n, DLNA, hotspot | ||||
| Bluetooth | 4.0, A2DP | ||||
| GPS | Yes, with A-GPS, GLONASS, BDS | ||||
| Radio | FM radio | ||||
| USB | microUSB 2.0 | ||||
| NFC | Yes | ||||
| Features | |||||
| Sensors | Accelerometer, proximity, compass | ||||
| Battery | |||||
| 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) | ||||
| Misc | |||||
| Colors | Glossy cyan, Orange, White, Matte black | ||||
| Tests | |||||
| Loudspeaker | Voice 70dB / Noise 65dB / Ring 75dB | ||||
| Audio quality | Noise -93.1dB / Crosstalk -93.2dB | ||||
| Display | Contrast ratio: 1034 (nominal), 2.563 (sunlight) | ||||
| Battery life | Endurance rating 76h | ||||
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