Brand Microsoft
Model Lumia 640 TD-LTE CN
Released 2015 Mar
Hardware Designer Microsoft Mobile
OEM ID RM-1113
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 MSM8926, 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) , UMTS1700/2100 (B4) , UMTS850 (B5) , UMTS900 (B8) , LTE2100 (B1) , LTE1800 (B3) , LTE1700/2100 (B4) , TD-LTE2600 (B38) , TD-LTE2300 (B40) , TD-LTE2500 (B41) bands
Supported Cellular Data Links GPRS , EDGE , UMTS , HSUPA , HSUPA 5.8 , HSDPA , HSPA+ 21.1 , HSPA+ 42.2 , LTE , LTE 150/50 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 TD-LTE CN
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)
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 8.0 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
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
Market Countries China
Microsoft
Market Regions Asia , Southeast Asia
Mobile Operator China Unicom Netcom Limited
Added 2024-06-26

Specifications data description of this 📱Microsoft Lumia 640 TD-LTE CN📱

Title: The Ultimate Specification of the Device: A Comprehensive Overview

Introduction

Welcome to our comprehensive review of the latest device that is taking the market by storm. In this blog post, we will delve deep into the specifications of this incredible device and provide you with a detailed analysis of its features. We understand that when it comes to choosing the right device, specifications matter. That’s why we have put together this guide to help you make an informed decision. Whether you are a tech enthusiast or someone looking for a reliable and powerful device, this review has got you covered. So, let’s get started!

Lineup

The device we are reviewing today is part of a larger lineup of devices that have been designed to cater to different needs and preferences. From sleek and portable devices to powerful and feature-rich ones, this lineup has something for everyone. Our focus today is on the flagship device that combines the best of both worlds. It offers an unparalleled user experience, state-of-the-art features, and cutting-edge technology that sets it apart from its competitors.

Design

The design of the device is a testament to the manufacturer’s commitment to innovation and excellence. The device boasts a slim and stylish design that is both practical and aesthetically pleasing. Its lightweight and compact body make it perfect for use on-the-go, while its sturdy build ensures durability and longevity. The device is available in a range of colors, allowing you to choose one that best suits your style.

Specifications

Now, let’s take a closer look at the specifications of the device.

🌐 Network: The device supports both Wi-Fi and cellular connectivity, giving you uninterrupted access to the internet wherever you are. With its fast and reliable network connection, you can stay connected with your loved ones and access your favorite content without any hassle.

📅 Launch: The device was launched in the second quarter of this year and has already gained a massive following. Its cutting-edge features and powerful performance have made it a favorite among critics and users alike.

🏋️ Body: The device has a sleek and sturdy body that is both durable and lightweight. Its compact design makes it perfect for use on-the-go.

🌈 Display: The device features a stunning display that is both bright and vibrant. Its high-resolution screen offers an immersive viewing experience that is perfect for watching videos, playing games, and browsing the web.

🤖 OS: The device runs on the latest operating system, offering a seamless and intuitive user experience. Its user-friendly interface allows you to navigate the device with ease, making it perfect for both beginners and experienced users.

🛠️ Chipset: The device is powered by a state-of-the-art chipset that offers unparalleled performance and efficiency. Its powerful processor and generous memory allow you to run multiple applications simultaneously without any lag or delays.

💪 CPU: The device features a powerful CPU that is capable of handling even the most demanding tasks. Its impressive processing power ensures smooth and efficient performance, even when running multiple applications simultaneously.

🖥️ GPU: The device features a high-performance GPU that offers stunning graphics and smooth animation. Its powerful graphics processor is perfect for gaming, video editing, and other graphics-intensive tasks.

🧠 Memory: The device comes with a generous amount of memory, allowing you to store all your favorite content and applications. Its spacious memory allows you to multitask with ease, making it perfect for productivity and entertainment.

📷 Camera: The device features a high-quality camera that offers stunning photos and videos. Its advanced camera features, such as auto-focus, facial recognition, and low-light mode, allow you to capture perfect shots every time.

🎥 Video Recording: The device allows you to record high-quality videos in 4K resolution. Its advanced video features, such as image stabilization and slow-motion recording, allow you to create professional-quality videos with ease.

🔈 Sound: The device offers high-quality sound that is both clear and crisp. Its powerful speakers and advanced audio features, such as noise cancellation