DESIGN AND DIMENSIONS | Microsoft Lumia 640 LTE Dual Sim | - |
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Product Type | Smartphone | - |
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Form Factor | Touch | - |
Height | 141.3 mm | - |
Width | 72.2 mm | - |
Depth | 8.8 mm | - |
Weight | 145 g | - |
Body Colour | Black | - |
Waterproof (Water-resistant) | - | - |
SAR Value | 0.75 W/kg (body), 0.88 W/kg (head) | - |
Integrated Components | FM radio | - |
Connector Type | Micro-USB - 5 pin Micro-USB Type B Headset / AV composite out - mini-phone 3.5mm |
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SIM Card Type (Size) | Micro SIM | - |
SIM Card Qty | Dual-SIM | - |
DISPLAY | Microsoft Lumia 640 LTE Dual Sim | - |
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Display Type | LCD display | - |
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Display Technology | IPS | - |
Screen Size (Display Size) | 5" | - |
Screen Resolution (Display Resolution) | 1280 x 720 pixels | - |
Display Format | HD | - |
Pixel Density | 294 ppi | - |
Colour Depth | 16.7 million colours | - |
Display Features | ClearBlack | - |
Display Protection (Screen Protector) | Corning Gorilla Glass 3 (scratch resistant glass) | - |
PROCESSOR | Microsoft Lumia 640 LTE Dual Sim | - |
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Processor Type (CPU) | Qualcomm Snapdragon 400 | - |
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Clock Speed | 1.2 GHz | - |
Processor Core Qty | Quad-core | - |
MEMORY | Microsoft Lumia 640 LTE Dual Sim | - |
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RAM | 1 GB | - |
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Internal Memory Size (Storage Capacity) | 8 GB | - |
Supported Flash Memory Cards (Expandable Memory) | microSDHC, microSDXC - up to 128 GB | - |
CAMERA | Microsoft Lumia 640 LTE Dual Sim | - |
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MAIN CAMERA |
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Number of Main Cameras | 1 | - |
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Sensor Resolution | 8 Megapixel | - |
Sensor Type | BSI | - |
Lens Aperture | F/2.2 | - |
Focus Adjustment | Automatic | - |
Minimum Focal Length (Focal Distance) | 28 mm | - |
Digital Zoom | 4x | - |
Camera Modes | Selfie mode | - |
Light Source | LED light | - |
Video Resolutions | 1920 x 1080 (1080p) | - |
Camera Features (Functions) | Lumia Refocus, Rich Capture function, Dynamic Flash | - |
FRONT CAMERA |
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Number of Front Cameras | 1 | - |
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Sensor Resolution (Front) | 0.9 Megapixel | - |
Lens Type (Front) | Wide-angle lens | - |
Lens Aperture (Front) | F/2.4 | - |
Video Resolutions (Front) | 1280 x 720 (720p) | - |
BATTERY AND CHARGING | Microsoft Lumia 640 LTE Dual Sim | - |
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Battery Capacity (Battery Size) | 2500 mAh | - |
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Standby Time | 864 hours | - |
Talk Time | 1590 minutes | - |
Run Time Details | Talk (GSM): up to 1590 min Talk (WCDMA): up to 1050 min Playback (video): up to 8.6 hrs Playback (Music): up to 86 hrs Active online usage (Wi-Fi): up to 10.8 hrs Standby: up to 864 hrs |
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Battery Technology | Lithium Ion | - |
CELLULAR | Microsoft Lumia 640 LTE Dual Sim | - |
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Technology | WCDMA (UMTS) / GSM | - |
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Mobile Broadband Generation | 4G | - |
Operating System | Windows Phone OS 8.1 with Lumia Denim update (upgradable to Windows 10) | - |
Intelligent Assistant | Cortana | - |
Navigation | A-GPS, GLONASS, BeiDou | - |
COMMUNICATIONS | Microsoft Lumia 640 LTE Dual Sim | - |
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Data Transmission | GPRS, EDGE, HSDPA, HSUPA, HSPA+, FDD-LTE, TDD-LTE | - |
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2G Band | 850 GSM, 900 GSM, 1800 GSM, 1900 GSM | - |
4G LTE Band | Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 12, Band 17, Band 20, Band 28, Band 38, Band 40 | - |
4G LTE Frequency | FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 700a, FDD 700b, FDD 800 DD, FDD 700 APT, TDD 2600, TDD 2300 | - |
Wireless Interface | IEEE 802.11b/g/n | - |
Bluetooth | Bluetooth 4.0 | - |
Bluetooth Profiles | HFP, OPP, PAN, A2DP, AVRCP, HID, PBAP, MAP, GATT | - |
NFC | Yes | - |
WLAN Security | WEP, WPA, WPA2, TKIP, AES, EAP SIM, EAP-TTLS/MSCHAPv2, EAP-AKA, EAP-TLS, PEAPv0/EAP-MSCHAPv2 | - |
Communication Features | Mobile Email client, Internet browser | - |
Messaging Services | Skype, WhatsApp, SMS, MMS | - |
MEDIA | Microsoft Lumia 640 LTE Dual Sim | - |
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Supported Digital Audio Standards | AMR, MP3, AAC-LC, GSM FR | - |
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Supported Digital Video Standards | VC-1, AVC, MPEG-4, WMV, H.264, H.263 | - |
FEATURES | Microsoft Lumia 640 LTE Dual Sim | - |
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Phone Functions | Speakerphone, voice control, call timer, conference call, flight mode, vibrating alert | - |
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Sensors | Accelerometer, ambient light sensor, proximity sensor, magnetometer | - |
Personal Information Management | Calendar, synchronization with PC, calculator, reminder, alarm clock | - |
Additional Phone Features | TTY compatible, DLNA Certified, Text-to-Speech (text recognition), sharing media via DLNA, Kid's Corner, Noise Cancellation Technology, Lumia Color profile, Word Flow keyboard, Power Saving Mode, SensorCore technology, Projection Screen | - |
OTHERS | Microsoft Lumia 640 LTE Dual Sim | - |
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Included Accessories | Power adapter | - |
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Compliant Standards | SSL v3, TLS v1.2, TLS v1.0, TLS v1.1, Suite B ciphers | - |
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