Microsoft Lumia 640 LTE Dual SIM specs, comparisons, faq, opinions
Microsoft Lumia 640 LTE Dual SIM overview
Microsoft Lumia 640 LTE Dual SIM is a smartphone that runs on Windows Phone. It was released on 2015, April. Microsoft Lumia 640 LTE Dual SIM has 5. inch, IPS LCD, a resolution of 720 x 1280 pixels screen with Corning Gorilla Glass 3. Microsoft Lumia 640 LTE Dual SIM uses Qualcomm MSM8926 Snapdragon 400 (28 nm) chipset, Quad-core 1.2 GHz Cortex-A7 CPU, Adreno 305 GPU. It supports 2G, 3G, 4G networks with Dual SIM (Micro-SIM, dual stand-by). Microsoft Lumia 640 LTE Dual SIM has 8MP Single main camera, 1MP Single selfie camera. It uses Li-Ion 2500 mAh, removable battery. The price of Microsoft Lumia 640 LTE Dual SIM is about 168 USD.
Score the key features of Microsoft Lumia 640 LTE Dual SIM compared to the other phones on the market:
- CPU Cores: 56 / 100 points
- Camera pixels: 30 / 100 points
- Screen resolution: 36 / 100 points
- Battery capacity: 64 / 100 points
- Price: 28 / 100 points
Microsoft Lumia 640 LTE Dual SIM full specifications
NETWORK |
|
|---|---|
| Technology | GSM / HSPA / LTE |
| 2G bands | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G bands | HSDPA 850 / 900 / 1700 / 1900 / 2100 |
| 4G bands | 1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 28, 38, 40 |
| Speed | HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps |
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 |
| Chipset | Qualcomm MSM8926 Snapdragon 400 (28 nm) |
| CPU | Quad-core 1.2 GHz Cortex-A7 |
| GPU | Adreno 305 |
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 |
| Features | LED flash |
| Video | 1080p@30fps |
SELFIE CAMERA |
|
| Single | 1 MP |
| Video | 720p |
SOUND |
|
| Loudspeaker | Yes |
| 3.5mm jack | Yes |
COMMUNICATIONS |
|
| WLAN | Wi-Fi 802.11 b/g/n, DLNA, hotspot |
| Bluetooth | 4.0, A2DP |
| GPS | GPS, GLONASS, BDS |
| NFC | Yes |
| Radio | FM radio |
| USB | microUSB 2.0 |
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) |
MISCELLANEOUS |
|
| Colors | Glossy cyan, Orange, White, Matte black |
| Price | About 168 USD |
TESTS |
|
| Display | Contrast ratio: 1034 (nominal), 2.563 (sunlight) |
| Loudspeaker | Voice 70dB / Noise 65dB / Ring 75dB |
| Audio quality | Noise -93.1dB / Crosstalk -93.2dB |
| Battery life | Endurance rating 76h |
Photos and videos of Microsoft Lumia 640 LTE Dual SIM
Frequently asked questions:
-
How much does Microsoft Lumia 640 LTE Dual SIM cost?
The reference price of the Microsoft Lumia 640 LTE Dual SIM is about 168 USD (in 2015). This price may vary slightly depending on the market and region.
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Where can I buy a Microsoft Lumia 640 LTE Dual SIM phone?
The Microsoft Lumia 640 LTE Dual SIM phone was manufactured in 2015 and you can hardly buy it now.
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Does Microsoft Lumia 640 LTE Dual SIM support 5G?
No, it does not support 5G.
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Does Microsoft Lumia 640 LTE Dual SIM support NFC (Near-Field Communication)?
Yes, it supports NFC.
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What are the dimensions of the Microsoft Lumia 640 LTE Dual SIM, what are the sizes?
The size of the Microsoft Lumia 640 LTE Dual SIM is 72.2 x 141.3 x 8.8 mm (width x height x thickness).
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What is the weight of Microsoft Lumia 640 LTE Dual SIM?
The weight of the Microsoft Lumia 640 LTE Dual SIM is 145g.
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What type of screen does Microsoft Lumia 640 LTE Dual SIM use?
The screen of Microsoft Lumia 640 LTE Dual SIM is IPS LCD.
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What is the screen size of Microsoft Lumia 640 LTE Dual SIM? What is its screen ratio?
The screen size of Microsoft Lumia 640 LTE Dual SIM is 5 inches. The screen ratio is 67.6% (the higher the screen ratio, the less excess space).
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What is the screen resolution of Microsoft Lumia 640 LTE Dual SIM? What is PPI (Pixels Per Inch)?
The screen resolution of the Microsoft Lumia 640 LTE Dual SIM is 720 x 1280 pixels, 294 PPI.
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What operating system does Microsoft Lumia 640 LTE Dual SIM use?
Microsoft Lumia 640 LTE Dual SIM uses Microsoft Windows Phone 8.1, upgradable to Microsoft Windows 10 operating system.
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What CPU does Microsoft Lumia 640 LTE Dual SIM use? Which chipset?
Microsoft Lumia 640 LTE Dual SIM uses Quad-core 1.2 GHz Cortex-A7 CPU, Qualcomm MSM8926 Snapdragon 400 (28 nm) chipset, Adreno 305 GPU.
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What is the battery capacity of the Microsoft Lumia 640 LTE Dual SIM? What type of battery does Microsoft Lumia 640 LTE Dual SIM use?
The battery capacity of Microsoft Lumia 640 LTE Dual SIM is 2500 mAh. Microsoft Lumia 640 LTE Dual SIM uses a Li-Ion battery.
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Does Microsoft Lumia 640 LTE Dual SIM support wireless charging?
No, it does not support wireless charging.
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Does Microsoft Lumia 640 LTE Dual SIM have fast charging?
No, it does not support fast charging.
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How many MP (megapixels) is the main camera of Microsoft Lumia 640 LTE Dual SIM?
The main camera of Microsoft Lumia 640 LTE Dual SIM is 8.0 MP.
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What type of SIM card does Microsoft Lumia 640 LTE Dual SIM use?
Microsoft Lumia 640 LTE Dual SIM uses Dual SIM (Micro-SIM, dual stand-by).
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Is Microsoft Lumia 640 LTE Dual SIM waterproof?
No, it's not waterproof.
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Which country's Microsoft Lumia 640 LTE Dual SIM phone?
Lumia 640 LTE Dual SIM is a phone of Microsoft, a brand from United States.
