Microsoft Lumia 640 Dual SIM Price
At the time of it's release in 2015, April, the manufacturer's retail price for a new Microsoft Lumia 640 Dual SIM was about 170 EUR.
The retail price of a new or used/second hand Microsoft Lumia 640 Dual SIM varies widely depending on factors including availability, condition of device, your town or location and market demand. Click here to compare the price of Microsoft Lumia 640 Dual SIM across different regions, markets and countries.
Frequently Asked Questions(FAQs)
What is the battery capacity of Microsoft Lumia 640 Dual SIM?
2500 mAh
How to reset or factory restore Microsoft Lumia 640 Dual SIM device?
There are several ways to reset or factory restore a Microsoft Lumia 640 Dual SIM device. The most common and recommended methods are: 1. Using Recovery Mode: - Turn off your Lumia 640 Dual SIM. - Press and hold the Power button, the Volume Up button, and the Home button simultaneously for 10 seconds. - Let go of all the buttons. - The phone will reboot into Recovery Mode. - Connect your phone computer using a USB cable. - Use the recovery image (if available) or the software provided by Microsoft to restore your phone to its factory settings. 2. Using Recovery Image: - Download the Recovery image of Lumia 640 Dual SIM from Microsoft's website - Connect your Lumia 640 Dual SIM with your PC using a USB cable - Run the recovery image from your PC, that will restore your Lumia 640 Dual SIM back to factory state 3. Using Windows 10 PC : 4. Connect your Lumia 640 to your Windows 10 PC using dog end USB cable. 5. Go to settings app, select "Update & Security" then click on "Backup and restore". 6. Click on "Reset this device" and follow the steps to reset your device to factory settings. 7. Using Hardware Reset Button: - Locate the Hardware Reset button on the back of your Lumia 640 device. - Press and hold the button for 30 seconds. - Release the button. - Your phone will restart in recovery mode. Now follow steps as per the method 1. It's important to note that both the recovery image method and the PC method will erase all data including your phone's settings and applications. Before you proceed with any of these methods, make sure to back up any important data to a safe location.
What is the display size of Microsoft Lumia 640 Dual SIM?
5.0 inches
What is the RAM size of Microsoft Lumia 640 Dual SIM?
1 GB
Specifications
Network
Technology: GSM / HSPA2G bands: GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands: HSDPA 850 / 900 / 1900 / 2100
Speed: HSPA 42.2/5.76 Mbps
Launch
Announced: 2015, March. Released 2015, AprilStatus: Discontinued
Body
Dimensions: 141.3 x 72.2 x 8.8 mm (5.56 x 2.84 x 0.35 in)Weight: 145 g (5.11 oz)
SIM: Dual SIM (Micro-SIM, dual stand-by)
Display
Type: IPS LCDSize: 5.0 inches, 68.9 cm2 (~67.6% screen-to-body ratio)
Resolution: 720 x 1280 pixels, 16:9 ratio (~294 ppi density)
Protection: Corning Gorilla Glass 3
: ClearBlack display
Platform
OS: Microsoft Windows Phone 8.1, upgradable to Microsoft Windows 10Chipset: Qualcomm MSM8926 Snapdragon 400 (28 nm)
CPU: Quad-core 1.2 GHz Cortex-A7
GPU: Adreno 305
Memory
Card slot: microSDXC (dedicated slot)Internal: 8GB 1GB RAM
: eMMC 4.5
Main Camera
Single: 8 MP, f/2.2, 28mm (wide), 1/4.0", AFFeatures: LED flash
Video: 1080p@30fps
Selfie camera
Single: 1 MPVideo: 720p
Sound
Loudspeaker: Yes3.5mm jack: Yes
Comms
WLAN: Wi-Fi 802.11 b/g/n, DLNA, hotspotBluetooth: 4.0, A2DP
Positioning: GPS, GLONASS, BDS
NFC: No
Radio: FM radio
USB: microUSB 2.0
Features
Sensors: Accelerometer, proximity, compassBattery
Type: Li-Ion 2500 mAh, removableStand-by: Up to 840 h (2G) / Up to 840 h (3G)
Talk time: Up to 27 h 30 min (2G) / Up to 20 h 30 min (3G)
Misc
Colors: Glossy cyan, Orange, White, Matte blackPrice: About 170 EUR
Tests
Display: Contrast ratio: 1034 (nominal), 2.563 (sunlight)Loudspeaker: Voice 70dB / Noise 65dB / Ring 75dB
Audio quality: Noise -93.1dB / Crosstalk -93.2dB
Battery life: Endurance rating 76h
