Microsoft Lumia 640 TD-LTE CN Full Device Specifications
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- Released Date
- 2015 Mar
- Display Dimension
- 720x1280 pixels
- RAM Size
- 1024 MiB RAM
- Processor (CPU)
- Qualcomm Snapdragon 400 MSM8926
- Battery Capacity
- 2500 mAh battery
- Device Camera
- 8.0 MP camera
Ratings and Reviews
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Introduction
Microsoft
Lumia 640 TD-LTE CN
2015 Mar
Microsoft Mobile
RM-1113
Smartphone
NFC, sensorcore, micro-SIM
Physical Attributes
72.2 mm, 2.84 inch
141.3 mm, 5.56 inch
8.85 mm, 0.35 inches
90.3 ccm
145 g, 5.11 ounces
Software Environment
Windows (mobile-class)
Microsoft Windows Phone 8.1, Lumia Denim
Application processor, Chipset
1200 MHz
Qualcomm Snapdragon 400 MSM8926, 2013, 32 bit, quad-core, 16 Kbyte I-Cache, 16 Kbyte D-Cache, 1024 Kbyte L2, 28 nm, Qualcomm Adreno 305 GPU
Operative Memory
Yes
1024 MiB RAM
Non-volatile Memory
Flash EEPROM
eMMC 4.5
7629 MiB non-volatile
Display
127 mm, 5 inch
720x1280, 921600 pixels
62.26 mm, 2.45 inch
110.69 mm, 4.36 inch
9.94 mm
6891.9 square millimeter
67.6%
0.08648 mm/pixel
294 PPI
Color IPS TFT LCD display
ClearBlack Display
24 bit/pixel
16.8M
Yes
Yes
RGB Matrix (3 subpixels)
Corning Gorilla Glass 3
Graphical Subsystem
Qualcomm Adreno 305
0.25 MiB
Audio/Video Interfaces
No
Audio Subsystem
stereo
Sound Recording
mono
Sound Playing
mono
3.5mm
Cellular Phone
GSM 850MHz (B5) , GSM 900MHz (B8) , GSM 1800MHz (B3) , GSM 1900MHz (PCS, B2) , UMTS 2100MHz (Band I, IMT) , UMTS 1900MHz (Band II, PCS) , UMTS 1700/2100MHz (Band IV, AWS) , UMTS 850MHz (Band V, CLR) , UMTS 900MHz (Band VIII) , LTE 2100 MHz (Band 1) , LTE 1800 MHz (Band 3) , LTE 1700/2100 MHz (Band 4, AWS) , TD-LTE 2600 MHz (Band 38) , TD-LTE 2300 MHz (Band XL) , TD-LTE 2500 MHz (Band XLI) bands
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) , HSPA+ 42.2 Mbps (Cat. 20) , LTE (Cat. unspecified) , LTE 150 Mbps / 50 Mbps (Cat. 4) data links
Micro-SIM (3FF)
Internal antenna
64-chord melody
Voice transmission , Voice speaker , Vibrating Alert , Speakerphone
Qualcomm MSM8926
Secondary Cellular Phone
No
Qualcomm MSM8926
Control Peripherals
Capacitive multi-touch sensing screen
Yes
Communication Interfaces
TransFlash , microSD , microSDHC , microSD Extended Capacity
USB 2.0, USB Hi-Speed (480 Mbps)
USB charging
USB Series Micro-B (Micro-USB)
Bluetooth 4.0, Internal antenna
A2DP , AVRCP
IEEE 802.11b , IEEE 802.11g , IEEE 802.11n, Internal antenna
DLNA , Miracast , Wi-Fi Direct , Wi-Fi Tethering
Yes
Multimedia Broadcast
FM radio (88-108 MHz), Proprietary headset as antenna
Satellite Navigation
GPS (NMEA 0183)
Internal antenna
Assisted GPS , Geotagging , QuickGPS
L1OF
B1I BeiDou receiver
Qualcomm MSM8926 gpsOne
Primary Camera System
Rear
BSI CMOS
1/4.00
3264x2448 pixel
8.0 MP camera
f/2.20
1.0 x optical zoom, 4.0 x digital zoom
Contrast Detection Autofocus (CD AF)
28 mm
JPG , XMP
1920x1080 pixel, 30 fps
3G2 , MPEG4
single LED
Macro mode
Auxiliary Camera
No
Auxiliary Camera No. 2
No
Auxiliary Camera No. 3
No
Auxiliary Camera No. 4
No
No
Secondary Camera System
Front
CMOS
1280x720 pixel
0.9 MP sec. cam
f/2.40
JPG
1280x720 pixel, 30 fps
3G2 , MPEG4
Secondary Auxiliary Camera
No
Secondary Auxiliary Camera No. 2
No
Built-in Sensors
Yes
Yes
Light intensity sensor , Proximity sensor
Ingress Protection
Yes
Yes
Power Supply
Lithium-ion, removable, 1-cell
2500 mAh cell
2500 mAh battery
Geographical Attributes
China
China Unicom Netcom Limited
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