Introducing the Microsoft Lumia 640 Dual SIM 3G, released in 2015 Mar. Designed by Microsoft Mobile and manufactured by , this Smartphone is ideal for those who value .
The device features a Color IPS TFT LCD display with a size of and a resolution of providing a pixel density of 294 PPI PPI. It operates on ensuring smooth performance with its clocked at 1200 MHz.
Noteworthy attributes include:
- Storage and Memory: 1024 MiB RAM, supported by a 7629 MiB non-volatile internal storage.
- Camera Capabilities: 3280x2464 pixel main sensor, capable of recording videos at .
- Connectivity and Extras: with support for bands and advanced connectivity through and .
- Power: Equipped with a battery, offering a capacity of 2500 mAh battery.
Available in regions including at a price of .
More on Lumia 640 Dual SIM 3G
Full Specifications of Lumia 640 Dual SIM 3G
Brand | Microsoft |
Model | Lumia 640 Dual SIM 3G |
Released | 2015 Mar |
Hardware Designer | Microsoft Mobile |
OEM ID | RM-1077 |
Device Category | Smartphone |
List of Additional Features | sensorcore |
Width |
72.2 mm 2.84 inch |
Height |
141.3 mm 5.56 inch |
Depth |
8.85 mm 0.35 inches |
Bounding Volume | 90.3 ccm |
Mass |
145 g 5.11 ounces |
Platform | Windows (mobile-class) |
Operating System |
Microsoft Windows Phone 8.1 Lumia Denim |
CPU Clock | 1200 MHz |
CPU |
Qualcomm Snapdragon 400 MSM8226 (Snapdragon S4 ) 2,013 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 | 1024 MiB RAM |
Non-volatile Memory Type | Flash EEPROM |
Non-volatile Memory Interface | eMMC 4.5 |
Non-volatile Memory Capacity | 7629 MiB non-volatile |
Display Diagonal |
127 mm 5 inch |
Resolution |
720x1280 921600 pixels |
Display Width |
62.26 mm 2.45 inch |
Display Height |
110.69 mm 4.36 inch |
Horizontal Full Bezel Width | 9.94 mm |
Display Area | 6891.9 square millimeter |
Display Area Utilization | 67.6% |
Pixel Size | 0.08648 mm/pixel |
Pixel Density | 294 PPI |
Display Type | Color IPS TFT LCD display |
Display Subtype | ClearBlack Display |
Display Color Depth | 24 bit/pixel |
Number of Display Scales | 16.8M |
Display Illumination | Yes |
Display Light Reflection Mode | Yes |
Display Subpixel Scheme | RGB Matrix (3 subpixels) |
Scratch Resistant Screen | Corning Gorilla Glass 3 |
Graphical Controller | Qualcomm Adreno 305 |
Dedicated Graphics Memory | 0.25 MiB |
A/V Out | No |
Audio Channel(s) | stereo |
Microphone(s) | mono |
Loudspeaker(s): | mono |
Audio Output: | 3.5mm |
Supported Cellular Bands |
GSM 850MHz (B5) GSM 900MHz (B8) GSM 1800MHz (B3) GSM 1900MHz (PCS, B2) UMTS 2100MHz (Band I, IMT) UMTS 1900MHz (Band II, PCS) UMTS 850MHz (Band V, CLR) UMTS 900MHz (Band VIII) bands |
Supported Cellular Data Links |
GPRS (Class unspecified) EDGE (Class unspecified) UMTS 384 kbps (W-CDMA) HSUPA (Cat. unspecified) HSUPA 5.76 Mbps (Cat. 6) HSDPA (Cat. unspecified) HSPA+ 21.1 Mbps (Cat. 18) data links |
SIM Card Slot | Micro-SIM (3FF) |
Cellular Antenna | Internal antenna |
Call Alert Sound | 64-chord melody |
Complementary Phone Services |
Voice transmission Voice speaker Vibrating Alert Speakerphone |
Cellular Controller | Qualcomm MSM8926 |
Dual Cellular Network Operation | Dual standby |
Sec. Supported Cellular Networks: |
GSM 850MHz (B5) GSM 900MHz (B8) GSM 1800MHz (B3) GSM 1900MHz (PCS, B2) |
Sec. Supported Cellular Data Links: |
GPRS (Class unspecified) EDGE (Class unspecified) |
Sec. SIM Card Slot |
Micro-SIM (3FF) Internal antenna |
Sec. Phone Controller IC: | Qualcomm MSM8926 |
Touchscreen Type | Capacitive multi-touch sensing screen |
Touchscreen Simultaneous Touch Points | Yes |
Expansion Interfaces |
TransFlash microSD microSDHC microSD Extended Capacity |
USB |
USB 2.0 USB Hi-Speed (480 Mbps) |
USB Services | USB charging |
USB Connector | USB Series Micro-B (Micro-USB) |
Bluetooth |
Bluetooth 4.0 Internal antenna |
Bluetooth profiles |
A2DP AVRCP HFP HID HSP MAP OPP PAN PBA |
Wireless LAN |
IEEE 802.11b IEEE 802.11g IEEE 802.11n Internal antenna |
Wireless Services |
DLNA Miracast Wi-Fi Direct Wi-Fi Tethering |
NFC | Yes |
FM Radio Receiver |
FM radio (76-108 MHz) with RDS Proprietary headset as antenna |
Supported GPS protocol(s) | GPS (NMEA 0183) |
Satellite Antenna: | Internal antenna |
Complementary Satellite Services |
Assisted GPS Geotagging QuickGPS |
Supported GLONASS protocol(s) | L1OF |
Supported BeiDou system (BDS) | B1I BeiDou receiver |
Navigation Controller | Qualcomm MSM8926 gpsOne |
Camera Placement | Rear |
Camera Image Sensor | BSI CMOS |
Image Sensor Format | 1/4.00 |
Camera Resolution | 3280x2464 pixel |
Number of effective pixels | 8.1 MP camera |
Aperture (W) | f/2.20 |
Zoom |
1.0 x optical zoom 4.0 x digital zoom |
Focus | Contrast Detection Autofocus (CD AF) |
Min. Equiv. Focal Length | 28 mm |
Minimal Focal Length | 10 mm |
Recordable Image Formats |
JPG XMP |
Video Recording |
1920x1080 pixel 30 fps |
Recordable Video Formats |
3G2 MPEG4 |
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 |
Aux. 4 Camera Focus | No |
Secondary Camera Placement | Front |
Secondary Camera Sensor | CMOS |
Secondary Camera Resolution | 1280x720 pixel |
Secondary Camera Number of pixels | 0.9 MP sec. cam |
Secondary Aperture (W) | f/2.40 |
Secondary Recordable Image Formats | JPG |
Secondary Video Recording |
1280x720 pixel 30 fps |
Secondary Recordable Video Formats |
3G2 MPEG4 |
Sec. Aux. Cam. Image Sensor | No |
Sec. Aux. 2 Cam. Image Sensor | No |
Built-in compass | Yes |
Built-in accelerometer | Yes |
Additional sensors |
Light intensity sensor Proximity sensor |
Protection from solid materials | Yes |
Protection from liquids | Yes |
Battery |
Lithium-ion removable 1-cell |
Nominal Cell Capacity (1st cell) | 2500 mAh cell |
Nominal Battery Capacity | 2500 mAh battery |
Standby Time | 870 hours |
Standby Current | 3 mA |
Talk Time: | 20.0 hours |
Current During Talk | 125 mA |
Market Countries |
Czech Republic Germany Hungary Poland Romania Russia |
Market Regions |
Eastern Europe Europe Western Europe |
Compare Microsoft - Lumia 640 Dual SIM 3G With Other 50 Models
- Lumia 640 Dual SIM 3G vs KIN ONE / KIN ONEm
- Lumia 640 Dual SIM 3G vs KIN TWO / KIN TWOm
- Lumia 640 Dual SIM 3G vs Lumia 535 Dual SIM
- Lumia 640 Dual SIM 3G vs Lumia 535
- Lumia 640 Dual SIM 3G vs Lumia 1030 4G LTE
- Lumia 640 Dual SIM 3G vs Lumia 435 Dual SIM
- Lumia 640 Dual SIM 3G vs Lumia 1330 Dual SIM
- Lumia 640 Dual SIM 3G vs Lumia 435 DTV Dual SIM
- Lumia 640 Dual SIM 3G vs Lumia 435 NA
- Lumia 640 Dual SIM 3G vs Lumia 435