Microsoft Lumia 640 LTE Dual SIM Price in Bangladesh

Microsoft Lumia 640 LTE Dual SIM

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Microsoft
Lumia 640 LTE Dual SIM
Microsoft Windows Phone 8.1
Storage:8GB storage, microSDXC
Display:720 x 1280 pixels, 16:9 ratio (~294 ppi density)
Camera:8 MP, f/2.2, 28mm (wide), 1/4.0", AF
Battery:
Released:Released 2015, April

Introducing the Lumia 640 LTE Dual SIM: A Dependable Device from Microsoft

Technology is constantly evolving, and with it comes a plethora of new devices promising to make our lives easier. When it comes to smartphones, consumers are often bombarded with an overwhelming amount of choices. However, one device that stands out among the rest is the Lumia 640 LTE Dual SIM from Microsoft.

Release Date and Operating System

The Lumia 640 LTE Dual SIM was released in 2015, April and comes with the Microsoft Windows Phone 8.1 operating system. This system provides users with a smooth and user-friendly experience.

Design and Dimensions

This stylish device weighs only 145g and has a thickness of 8.8mm, making it lightweight and easy to carry around. It also has a sleek design with dimensions of 141.3 x 72.2 x 8.8 mm, making it comfortable to hold and use.

Storage and Network Connectivity

The Lumia 640 LTE Dual SIM comes with 8GB of storage, which may not seem like much. But fear not, as it also has a dedicated microSDXC slot, allowing you to expand your storage up to a whopping 128GB. Moreover, this device supports GSM/HSPA/LTE networks, giving you access to a high-speed internet connection no matter where you are.

The device also has dual SIM capabilities, meaning you can use two SIM cards at the same time. This feature comes in handy for those who have two phone numbers or need to separate work and personal calls.

Display and Protection

The Lumia 640 LTE Dual SIM boasts a 5.0 inch IPS LCD display with a resolution of 720 x 1280 pixels. This display provides stunning visuals and a 67.6% screen-to-body ratio, making it perfect for all your multimedia needs.

Additionally, the device is equipped with Corning Gorilla Glass 3, providing protection against scratches and cracks. It also has ClearBlack display technology, ensuring excellent visibility even in direct sunlight.

Performance and Platform

With a quad-core 1.2 GHz Cortex-A7 processor and Adreno 305 GPU, the Lumia 640 LTE Dual SIM delivers a seamless performance. It is also upgradable to Microsoft Windows 10, offering users the latest features and updates.

Memory and Camera

The device comes with an internal memory of 8GB and 1GB of RAM. It also has a dedicated microSDXC slot, giving you the option to expand your storage further. The main camera is 8MP with LED flash, while the front camera is 1MP. Both cameras provide decent quality pictures and videos, making it suitable for capturing memorable moments.

Additional Features

The Lumia 640 LTE Dual SIM has various additional features that make it stand out. It comes with sensors such as an accelerometer, proximity, and compass, and also supports FM radio and NFC capabilities.

Battery Life and Connectivity

The device has a Li-Ion 2500 mAh battery, which is removable, allowing you to replace it if needed. It provides an impressive standby time of up to 864 hours on both 2G and 3G networks.

When it comes to connectivity, the device has Wi-Fi, Bluetooth, GPS, GLONASS, BDS, and microUSB support, giving you various options to stay connected with your loved ones and the world.

Final Thoughts

Despite being discontinued, the Lumia 640 LTE Dual SIM remains an excellent device for those looking for a reliable and budget-friendly smartphone. It offers impressive features and capabilities, making it suitable for both personal and professional use. With Microsoft's brand name backing it, this device is definitely worth considering.

Microsoft Lumia 640 LTE Dual SIM Full Specifications

Network

TechnologyGSM / HSPA / LTE
2G bandsGSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bandsHSDPA 850 / 900 / 1700 / 1900 / 2100
4G bands1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 28, 38, 40
SpeedHSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps

Launch

Announced2015, March. Released 2015, April
StatusDiscontinued

Body

Dimensions141.3 x 72.2 x 8.8 mm (5.56 x 2.84 x 0.35 in)
Weight145 g (5.11 oz)
SIMDual SIM (Micro-SIM, dual stand-by)

Display

TypeIPS LCD
Size5.0 inches, 68.9 cm2 (~67.6% screen-to-body ratio)
Resolution720 x 1280 pixels, 16:9 ratio (~294 ppi density)
ProtectionCorning Gorilla Glass 3
OtherClearBlack display

Platform

OSMicrosoft Windows Phone 8.1, upgradable to Microsoft Windows 10
ChipsetQualcomm MSM8926 Snapdragon 400 (28 nm)
CPUQuad-core 1.2 GHz Cortex-A7
GPUAdreno 305

Memory

Card slotmicroSDXC (dedicated slot)
Internal8GB 1GB RAM
OthereMMC 4.5

Main Camera

Single8 MP, f/2.2, 28mm (wide), 1/4.0", AF
FeaturesLED flash
Video1080p@30fps

Selfie camera

Single1 MP
Video720p

Sound

LoudspeakerYes
3.5mm jackYes

Comms

WLANWi-Fi 802.11 b/g/n, DLNA, hotspot
Bluetooth4.0, A2DP
PositioningGPS, GLONASS, BDS
NFCYes
RadioFM radio
USBmicroUSB 2.0

Features

SensorsAccelerometer, proximity, compass

Battery

TypeLi-Ion 2500 mAh, removable
Stand-byUp to 864 h (2G) / Up to 864 h (3G)
Talk timeUp to 26 h 30 min (2G) / Up to 17 h 30 min (3G)

Misc

ColorsGlossy cyan, Orange, White, Matte black

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
Other

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