Call management
| Call divert |
Y |
| Speakerphone |
Y |
| Call hold |
Y |
| Voice commands |
Y |
| Conference call |
Y |
| Speed dialing |
Y |
| Vibrating alert |
Y |
| Call waiting |
Y |
| Caller ID |
Y |
Messaging
| Chat |
Y |
| MMS (Multimedia Messaging Service) |
Y |
| E-mail |
Y |
| Text-to-speech message reader |
Y |
| Instant messaging (IM) |
Y |
| Short Message Service (SMS) |
Y |
Networking
| 4G |
Y |
| Wi-Fi |
Y |
| Near Field Communication (NFC) |
Y |
| 3G |
Y |
| Bluetooth |
Y |
| SIM card capability |
Single SIM |
| 4G bands supported |
2600, 2100, 1800, 800 MHz |
| 2G standards |
GSM |
| 3G standards |
WCDMA |
| 3G bands supported |
850, 900, 2100 MHz |
| SIM card type |
MicroSIM |
Multimedia
| Equalizer |
Y |
| FM radio |
Y |
| Image formats supported |
JPG |
Certificates
| Body SAR (EU) |
0.45 W/kg |
| Head SAR (EU) |
0.73 W/kg |
Ports & interfaces
| USB port |
Y |
| USB version |
2.0 |
| USB connector type |
Micro-USB |
Processor
| Processor frequency |
1.2 GHz |
| Processor cores |
4 |
Ergonomics
| Accelerometer |
Y |
| Ambient light sensor |
Y |
| Proximity sensor |
Y |
Storage
| Internal storage capacity |
8 GB |
| USB mass storage |
Y |
| Maximum memory card size |
128 GB |
Camera
| Video recording |
Y |
| Auto exposure |
Y |
| Maximum frame rate |
30 fps |
| Auto focus |
Y |
| Zoom capability |
Y |
| Front camera |
Y |
| Rear camera resolution (numeric) |
8 MP |
| Flash type |
LED |
| Geotagging |
Y |
| Built-in flash |
Y |
| Video capture resolution (max) |
1920 x 1080 pixels |
| Digital zoom |
4 x |
| Front camera resolution (numeric) |
0.9 MP |
| Video recording modes |
1080p |
Display
| Touch technology |
Multi-touch |
| Orientation sensor |
Y |
| Pixel density |
294 ppi |
| Display type |
IPS |
Software
| Operating system version |
8.1 |
| Office support |
Y |
Packaging content
| Battery charger included |
Y |
| Battery pack |
Y |
Navigation
| GPS (satellite) |
Y |
| Pedestrian navigation |
Y |
| Assisted GPS (A-GPS) |
Y |
| Position location |
Y |
| GLONASS |
Y |
| Wi-Fi positioning |
Y |
Battery
| Continuous audio playback time |
86 h |
| Browsing time (Wi-Fi) |
10.8 h |
| Standby time (2G) |
864 h |
| Talk time (3G) |
17.5 h |
| Talk time (2G) |
26.5 h |
| Continuous video playback time |
8.6 h |
Subscription
| Subscription type |
No subscription |
Performance
| Support for contact groups |
Y |
| Microphone mute |
Y |
| Personal info management (PIM) |
Alarm clock, Calculator, Calendar, Notes |
Additionally
| Battery performance |
2500 mAh |
| Internal RAM |
1 GB |
12.7 cm (5 ") 1280 x 720 IPS, LTE, GSM, WCDMA, Quad-core 1.2 GHz, 1 GB RAM, 8 GB, 8 MP, NFC, Bluetooth, 802.11 b/g/n, Windows Phone 8.1
<b>The power of OneDrive</b>
Get up to 30 GB of free OneDrive storage to back up and access your photos and documents on-the-go.
<b>Sharp screen for smart business</b>
Get more done with built-in Microsoft Office on the beautiful HD Corning® Gorilla® Glass 3 display.
<b>Life made easier</b>
Open the box and power on your Lumia 640 LTE to the full range of free Microsoft services built in and ready to go. Connect to friends and family with Skype, enjoy instant access to your photos and music on OneDrive, and edit files with Microsoft Office from wherever you are. Balancing your work life and personal life just became easier.
<b>Work your way</b>
Buy a new Lumia 640 LTE and a 12 month Office 365 Personal subscription is included. Excited? We’ll tell you more soon…
<b>Power-infused performance</b>
Loaded with all the power you need, the Lumia 640 LTE works as fast and efficiently as you do. It’s a workhorse that lets you concentrate more on what you're doing at any moment, with its quad-core Qualcomm® Snapdragon™ 400 processor and Microsoft Office built in. And you’ll have plenty of juice to help you achieve more with the whopping 2500 mAh battery.
<b>Capture your world with clarity</b>
Want to relive your favorite moments? Capture all of them with superb quality and ease using the Lumia Camera app and 8 MP rear camera, then back them up to OneDrive where you get up to 30 GB of free storage to bring back the moment. And with the wide-angle, front-facing camera, let your family and friends see more of your surroundings clearly in your free HD Skype video calls.
<b>Your favorite apps in a whole new way</b>
Get all the apps and games you want and see them come to life on the 5 inch HD display. Take your pick from a growing selection of hundreds of thousands of apps in Windows Phone Store – from Trip Advisor to Instagram to WhatsApp to Candy Crush Saga. They’re all available and always secure.
<b>A little goes a long way</b>
It’s the small things in life that make a big difference. From the convenience of Action Center to the magic of Live Tiles, the simplicity of Windows Phone makes everyday tasks easier so you can focus on doing what you love.
<b>Hi there. I'm Cortana.</b>
Meet Cortana, the most talked about assistant with a personal touch. From giving you the latest traffic conditions to reminding you to pick up a gift for mom's birthday, she's always available and ready to help. And of course, you have complete control over just how much Cortana knows about you.
