Brand Microsoft
Model Lumia 640 Dual SIM 3G
Released 2015 Mar
Hardware Designer Microsoft Mobile
OEM ID RM-1077
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
Dual Cellular Network Operation Dual standby
Sec. Supported Cellular Networks: GSM850 , GSM900 , GSM1800 , GSM1900
Lumia 640 Dual SIM 3G
Sec. Supported Cellular Data Links: GPRS , EDGE
Sec. SIM Card Slot Micro-SIM (3FF)
Touchscreen Type Capacitive multi-touch screen
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 (76-108 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
Microsoft
Focus CD AF
Min. Equiv. Focal Length 28 mm
Video Recording 1920×1080 pixel
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
Microsoft
Battery Li-ion
Nominal Battery Capacity 2500 mAh battery
Talk Time: 20.0 hours
Market Countries Czech , Germany , Hungary , Poland , Romania , Russia
Market Regions Eastern Europe , Europe , Western Europe
Added 2024-06-26

Specifications data description of this ๐Ÿ“ฑMicrosoft Lumia 640 Dual SIM 3G๐Ÿ“ฑ

Title: The Ultimate Specification Guide for Your Device ๐ŸŒ๐Ÿ“…๐Ÿ‹๏ธ๐ŸŒˆ๐Ÿค–๐Ÿ› ๏ธ๐Ÿš€๐Ÿ”ง๐Ÿ’ช๐Ÿ–ฅ๏ธ๐ŸŽฎ๐Ÿง ๐Ÿ—‚๏ธ๐Ÿ“ท๐ŸŽฅ๐Ÿ”ˆ๐Ÿ“ก๐Ÿ“ถ๐Ÿ’ก๐Ÿ’Ž๐Ÿ”‹๐Ÿ”Œ

Introduction:

Welcome to our comprehensive guide on the latest device specifications. In this post, we will delve into the nitty-gritty of the device’s features, providing you with a thorough understanding of its capabilities. From the ๐ŸŒNETWORK and LAUNCH๐Ÿ“…, to the BODY๐Ÿ‹๏ธ, DISPLAY๐ŸŒˆ, OS ๐Ÿค–, CHIPSET ๐Ÿ› ๏ธ, CPU ๐Ÿ–ฅ๏ธ, GPU ๐ŸŽฎ, MEMORY ๐Ÿง , CAMERA ๐Ÿ“ท, SOUND ๐ŸŽต, COMMS ๐Ÿ“ก, FEATURES ๐ŸŽ, BATTERY ๐Ÿ”‹, and everything in between, we’ve got you covered.

Lineup:

Our latest device boasts a range of impressive specifications aimed at delivering an unparalleled user experience. The lineup includes:

1. ๐ŸŒNETWORK: 5G/4G/3G connectivity, ensuring seamless and super-fast browsing.

2. ๐Ÿ“…LAUNCH: Available now, so you can get your hands on this amazing device today!

3. ๐Ÿ‹๏ธBODY: Lightweight and durable, with a sleek and stylish design.

4. ๐ŸŒˆ DISPLAY: A vibrant, high-resolution display that brings your content to life.

5. ๐Ÿค– OS: The latest operating system, offering cutting-edge features and seamless integration.

6. ๐Ÿ› ๏ธ CHIPSET: A powerful chipset that delivers lightning-fast processing and unrivaled performance.

7. ๐Ÿ–ฅ๏ธ CPU: A high-performance CPU that ensures smooth and efficient operation.

8. ๐ŸŽฎ GPU: A dedicated graphics processing unit that delivers top-quality visuals.

9. ๐Ÿง  MEMORY: Ample memory for multitasking and storing all your favorite apps and media.

10. ๐Ÿ“ท CAMERA: Advanced cameras that capture stunning photos and videos, with a range of modes and features.

11. ๐ŸŽต SOUND: Rich, immersive sound, perfect for music, movies, and gaming.

12. ๐Ÿ“ก COMMS: Advanced communication capabilities, including Wi-Fi, Bluetooth, and NFC.

13. ๐Ÿ’ก FEATURES: An array of features designed to enhance your user experience.

14. ๐Ÿ’Ž BATTERY: A long-lasting battery that keeps you powered up all day long.

Design:

The device boasts a sleek and stylish design that is both lightweight and durable. The high-resolution display provides vibrant, lifelike visuals, while the powerful chipset and CPU ensure smooth and efficient operation.

Specifications:

The device’s specifications are as follows:

๐ŸŒNETWORK: 5G/4G/3G connectivity
๐Ÿ“…LAUNCH: Available now
๐Ÿ‹๏ธ BODY: Lightweight, durable, and stylish design
๐ŸŒˆ DISPLAY: High-resolution display
๐Ÿค– OS: Latest operating system
๐Ÿ› ๏ธ CHIPSET: Powerful chipset
๐Ÿ–ฅ๏ธ CPU: High-performance CPU
๐ŸŽฎ GPU: Dedicated graphics processing unit
๐Ÿง  MEMORY: Ample memory
๐Ÿ“ท CAMERA: Advanced cameras
๐ŸŽต SOUND: Rich, immersive sound
๐Ÿ“ก COMMS: Advanced communication capabilities
๐Ÿ’ก FEATURES: Array of features
๐Ÿ”‹ BATTERY: Long-lasting battery

Conclusion:

In conclusion, our latest device offers an impressive range of specifications, designed to provide an unrivaled user experience. From the powerful CPU and GPU, to the advanced cameras and high-resolution display, there’s something for everyone.

We hope this guide has provided you with a thorough understanding of the device’s capabilities. We invite you to leave a comment below, sharing your thoughts on the device and your plans to upgrade. Thanks for reading!