Brand Microsoft
Model Lumia 640 3G
Released 2015 Apr
Hardware Designer Microsoft Mobile
OEM ID RM-1076
Device Category Smartphone
Width 72.2 mm
Height 141.3 mm
Depth 8.85 mm
Dimensions 2.84×5.56×0.35 inches
Mass 145 g
Platform Windows (mobile-class)
Operating System Microsoft Windows Phone 8.1
CPU Clock 1200 MHz
CPU Qualcomm Snapdragon 400 MSM8226 (Snapdragon S4 ), 2013, 32 bit, quad-core, 16 Kbyte I-Cache, 16 Kbyte D-Cache, 1024 Kbyte L2, 28 nm, Qualcomm Adreno 305 GPU
RAM Type Yes
RAM Capacity (converted) 1 GiB RAM
Non-volatile Memory Interface eMMC 4.5
Non-volatile Memory Capacity (converted) 8 GB ROM
Display Diagonal 127 mm
Microsoft
Resolution 720×1280
Horizontal Full Bezel Width 9.94 mm
Display Area Utilization 67.6%
Pixel Density 294 PPI
Display Type Color IPS TFT LCD display
Display Subtype ClearBlack (CBD)
Number of Display Scales 16.8M
Scratch Resistant Screen Gorilla Glass 3
Graphical Controller Qualcomm Adreno 305
Dedicated Graphics Memory 0.25 MiB
A/V Out No
Microphone(s) mono
Loudspeaker(s): mono
Audio Output: 3.5mm
Supported Cellular Bands GSM850 , GSM900 , GSM1800 , GSM1900 , UMTS2100 (B1) , UMTS1900 (B2) , UMTS850 (B5) , UMTS900 (B8) bands
Supported Cellular Data Links GPRS , EDGE , UMTS , HSUPA , HSUPA 5.8 , HSDPA , HSPA+ 21.1 data links
SIM Card Slot Micro-SIM (3FF)
Complementary Phone Services Voice transmission , Voice speaker , Vibrate , Speakerphone
Sec. Supported Cellular Networks: No
Touchscreen Type Capacitive multi-touch screen
Lumia 640 3G
Expansion Interfaces TransFlash , microSD , microSDHC , microSDXC
USB USB 2.0
USB Services USB charging
USB Connector USB Micro-B (Micro-USB)
Bluetooth Bluetooth 4.0
Wireless LAN 802.11b , 802.11g , 802.11n
Wireless Services DLNA , Miracast , Wi-Fi Direct , Wi-Fi Tethering
NFC Yes
FM Radio Receiver FM radio (88-108 MHz) with RDS
Complementary Satellite Services A-GPS , Geotagging , QuickGPS
Supported GLONASS protocol(s) L1OF
Supported BeiDou system (BDS) B1I BeiDou receiver
Camera Placement Rear
Camera Image Sensor BSI CMOS
Number of effective pixels 8.1 MP camera
Aperture (W) f/2.20
Zoom 1.0 x optical zoom
Focus CD AF
Min. Equiv. Focal Length 28 mm
Video Recording 1920×1080 pixel
Microsoft
Flash single LED
Camera Extra Functions Macro mode , Panorama Photo , Face detection
Aux. Camera Image Sensor No
Aux. 2 Camera Image Sensor No
Aux. 3 Camera Image Sensor No
Aux. 4 Camera Image Sensor No
Secondary Camera Placement Front
Secondary Camera Sensor CMOS
Secondary Camera Number of pixels 0.9 MP sec. cam
Secondary Aperture (W) f/2.40
Secondary Video Recording 1280×720 pixel
Sec. Aux. Cam. Image Sensor No
Built-in compass Yes
Built-in accelerometer Yes
Additional sensors L sensor , P sensor
Protection from solid materials Yes
Protection from liquids Yes
Battery Li-ion
Nominal Battery Capacity 2500 mAh battery
Talk Time: 20.0 hours
Microsoft
Added 2024-06-23

Specifications data description of this 📱Microsoft Lumia 640 3G📱

Title: Specification of the Device: A Comprehensive Overview

Introduction
————

In today’s world, where technology is rapidly evolving, it’s crucial to stay updated with the latest devices and their specifications. In this blog post, we will provide a comprehensive overview of a device’s specifications. From the network and launch date to the battery and features, we’ve got you covered. So, let’s get started!

Lineup
——

Before we dive into the specifications, let’s take a moment to appreciate the device’s sleek and stylish design. The device comes in various colors, allowing you to choose the one that best suits your personality.

Design
——

The device features a slim and lightweight design, making it easy to carry around. Its ergonomic shape ensures a comfortable grip, and the rounded corners provide a modern look.

Specifications
————–

Now, let’s move on to the device’s specifications:

🌐 **Network**: The device supports 4G LTE, enabling you to browse the internet and stay connected with your loved ones at lightning-fast speeds.

📅 **LAUNCH**: The device was launched on [insert date], offering a range of new features and improvements over its predecessor.

🏋️ **BODY**: The device weighs [insert weight] grams and has dimensions of [insert dimensions].

🌈 **DISPLAY**: The device boasts a [insert size]-inch display with a resolution of [insert resolution]. The display features [insert technology], offering vibrant colors and sharp visuals.

🤖 **OS**: The device runs on [insert operating system] and offers a seamless and intuitive user experience.

🛠️, 🚀 **Chipset & CPU**: The device is powered by [insert chipset], which features an [insert number of cores]-core [insert CPU architecture] CPU.

🖥️ **CPU**: The device’s CPU provides fast and efficient performance, making it ideal for multitasking and running demanding applications.

🎮 **GPU**: The device’s GPU is [insert GPU], offering smooth and lag-free graphics.

🧠 **MEMORY**: The device comes with [insert amount of memory] of [insert type of memory], ensuring smooth performance even when running multiple applications.

🗂️ **STORAGE**: The device offers [insert amount of storage] of [insert type of storage], providing ample space for all your files and applications.

📷 **CAMERA**: The device features a [insert number of megapixels]-megapixel primary camera and a [insert number of megapixels]-megapixel front camera. The primary camera features [insert features], while the front camera offers [insert features], making it perfect for selfies and video calls.

🎥 **VIDEO**: The device can record [insert resolution] video at [insert frame rate] frames per second.

🔈 **SOUND**: The device features [insert sound technology], offering high-quality audio.

📡 **COMMS**: The device supports [insert communication technologies], allowing you to stay connected and share files with ease.

💡 **FEATURES**: The device offers a range of features, including [insert features]. These features make the device stand out from its competitors and provide a unique user experience.

🔋 **BATTERY**: The device is powered by a [insert capacity]mAh battery, providing long-lasting battery life.

🔌 **CHARGING**: The device supports [insert charging technology], enabling you to charge your device quickly and efficiently.

Conclusion
———-

In conclusion, the device offers a range of impressive specifications, making it a top choice for anyone looking for a new device. From its fast network connectivity to its high-quality display and long-lasting battery, the device provides everything you need in a modern device.

We hope this blog post has provided a comprehensive overview of the device’s specifications. If you have any questions or comments, please leave them below. We would love to hear from you!