Brand Microsoft
Model Lumia 640 XL Dual SIM 3G
Released 2015 Apr
Hardware Designer Microsoft Mobile
OEM ID RM-1067
Device Category Smartphone
Width 81.5 mm
Height 157.9 mm
Depth 9 mm
Dimensions 3.21×6.22×0.35 inches
Mass 171 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 Capacity (converted) 1 GiB RAM
Non-volatile Memory Interface eMMC 4.5
Non-volatile Memory Capacity (converted) 8 GB ROM
Display Diagonal 144.78 mm
Resolution 720×1280
Horizontal Full Bezel Width 10.52 mm
Display Area Utilization 69.6%
Pixel Density 258 PPI
Display Type Color IPS TFT LCD display
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 , HSPA+ 42.2 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
Lumia 640 XL Dual SIM 3G
Sec. SIM Card Slot Yes
Touchscreen Type Capacitive multi-touch screen
Expansion Interfaces TransFlash , microSD , microSDHC , microSDXC
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
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 12.8 MP camera
Aperture (W) f/2.00
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
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 5.0 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 3000 mAh battery
Added 2024-06-26

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

Title: The Ultimate Specification Guide for Your Device – ๐Ÿ“ฑ


In this digital era, technology has become an integral part of our lives. Devices have evolved significantly, offering a plethora of features and specifications. Today, we’ll explore the specifications of a device, focusing on aspects such as the network, design, performance, display, and more.


In the ever-growing world of devices, there is a wide variety of models available to suit every need and budget. Whether you’re a casual user, a hardcore gamer, or a professional on the move, there’s a device for you.


Device design plays a crucial role in the overall user experience. With sleek bodies, phones have transformed from mere communication devices to style statements. Bezels have become minimal, resulting in a larger ๐ŸŒˆDISPLAY.


Here’s a breakdown of the device’s specifications:

### ๐ŸŒNetwork – ๐Ÿ“…LAUNCH
The device supports global bands for 4G and 5G networks, providing faster data speeds and connectivity for your needs. It was launched on a specific date, which we will share with you soon.

### ๐Ÿ‹๏ธBODY
The device has a minimalist design with a premium build that feels comfortable in the hand. The dimensions of the device are 155.7 x 73.0 x 8.4 mm, and it weighs 194 grams.

The device boasts a 6.7-inch Infinity-O Super AMOLED Plus display with a resolution of 1440 x 3200 pixels. The screen has an aspect ratio of 20:9, giving a cinematic experience.

### ๐Ÿค– OS ๐Ÿ› ๏ธ, ๐Ÿš€ Chipset ๐Ÿ”ง
The device runs the latest version of the Android operating system. It’s coupled with a powerful processor, offering seamless user experience, and quick app load times. The chipset at the heart of the device can clock up to 3.1 GHz and includes eight cores.

### ๐Ÿ’ช CPU ๐Ÿ–ฅ๏ธ, ๐ŸŽฎ GPU ๐Ÿ’ป
The device’s octa-core CPU and a powerful GPU work in harmony for an unparalleled gaming and multimedia experience.

### ๐Ÿง  MEMORY ๐Ÿ—‚๏ธ
The device comes equipped with 12 GB of RAM and 256 GB of internal storage, ensuring that you have enough space for multitasking and storing files.

### ๐Ÿ“ท CAMERA ๐ŸŽฅ
The device features a quad-camera setup with up to 108 MP resolution and supports features such as OIS, aperture control, and adjustable flash modes. The front camera offers a 40 MP resolution.

### ๐Ÿ”ˆ SOUND ๐ŸŽต
The device incorporates stereo speakers and Dolby Atmos, making watching videos and listening to music immersive.

### ๐Ÿ“ก COMMS ๐Ÿ“ถ, ๐Ÿ’ก FEATURES ๐ŸŽ
It supports Wi-Fi 6 (802.11 ax), 4G, and 5G networks for faster data speeds and connectivity. Additional features include an in-display fingerprint scanner, face recognition, and a notification LED.

### ๐Ÿ”‹ BATTERY๐Ÿ”Œ
The device includes a 5000 mAh battery with fast charging support. The battery should easily last a day on a single charge, with light to moderate usage.


In conclusion, the device packs powerful performance, stunning design, and an unparalleled user experience with a wide variety of features and specifications. With its launch around the corner, we invite you to share your thoughts about the device and let us know which feature you are most excited about. Leave a comment below and join the conversation!