| 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 |
| 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 |
| 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 |
| 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 |
| 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 📱Microsoft Lumia 640 Dual SIM 3G📱
Title: The Ultimate Specification Guide for Your Device 🌐📅🏋️🌈🤖🛠️🚀🔧💪🖥️🎮🧠🗂️📷🎥🔈📡📶💡💎🔋🔌
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 🌐NETWORK and LAUNCH📅, to the BODY🏋️, DISPLAY🌈, OS 🤖, CHIPSET 🛠️, CPU 🖥️, GPU 🎮, MEMORY 🧠, CAMERA 📷, SOUND 🎵, COMMS 📡, FEATURES 🎁, BATTERY 🔋, 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. 🌐NETWORK: 5G/4G/3G connectivity, ensuring seamless and super-fast browsing.
2. 📅LAUNCH: Available now, so you can get your hands on this amazing device today!
3. 🏋️BODY: Lightweight and durable, with a sleek and stylish design.
4. 🌈 DISPLAY: A vibrant, high-resolution display that brings your content to life.
5. 🤖 OS: The latest operating system, offering cutting-edge features and seamless integration.
6. 🛠️ CHIPSET: A powerful chipset that delivers lightning-fast processing and unrivaled performance.
7. 🖥️ CPU: A high-performance CPU that ensures smooth and efficient operation.
8. 🎮 GPU: A dedicated graphics processing unit that delivers top-quality visuals.
9. 🧠 MEMORY: Ample memory for multitasking and storing all your favorite apps and media.
10. 📷 CAMERA: Advanced cameras that capture stunning photos and videos, with a range of modes and features.
11. 🎵 SOUND: Rich, immersive sound, perfect for music, movies, and gaming.
12. 📡 COMMS: Advanced communication capabilities, including Wi-Fi, Bluetooth, and NFC.
13. 💡 FEATURES: An array of features designed to enhance your user experience.
14. 💎 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:
🌐NETWORK: 5G/4G/3G connectivity
📅LAUNCH: Available now
🏋️ BODY: Lightweight, durable, and stylish design
🌈 DISPLAY: High-resolution display
🤖 OS: Latest operating system
🛠️ CHIPSET: Powerful chipset
🖥️ CPU: High-performance CPU
🎮 GPU: Dedicated graphics processing unit
🧠 MEMORY: Ample memory
📷 CAMERA: Advanced cameras
🎵 SOUND: Rich, immersive sound
📡 COMMS: Advanced communication capabilities
💡 FEATURES: Array of features
🔋 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!
