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Compare Lenovo ThinkPad 1839-4HF vs ZTE K81


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Compare specs Lenovo ThinkPad 1839-4HF vs ZTE K81

General characteristicsLenovo ThinkPad 1839-4HFZTE K81
AliasesZTE Grand X View 2 LTE
TypeTablet
BatteryLi-Ion 4620 mAh
CPUQualcomm MSM8909 Snapdragon 210, Quad Core 1.3GHz, ARM Cortex A7, Adreno 304
Smart Phone OSAndroid 7.1
Dimensions215 x 125 x 9.4 mm
FormfactorTablet
KeyboardScreen
SidekeysVolume, Power
Softkeys3
Weight330 g
DisplayLenovo ThinkPad 1839-4HFZTE K81
Screen Size10.10 "8
TouchscreenYes
Display Screen TypeActive Matrix TFT Color LCD
Aspect Ratio16:10
Screen ModeWXGA
Screen Resolution1280 x 800
Backlight TechnologyLED
Multi-touch ScreenYes
Graphics Controller ManufacturerNVIDIA
Graphics Controller ModelULP GeForce
Graphics Memory TechnologyLPDDR2
Graphics Memory AccessibilityShared
Display Screen TechnologyIn-plane Switching (IPS) Technology
ColorYes
DigitalizerYes
Colors16M
OtherCapacitive Touchscreen, Multitouch
Pixel aspect ratio1.00
Resolution800x1280
Display PPI189
TypeIPS
AudioAAC, AAC+, AMR, AWB, MP3, Vorbis, FLAC, APE, MIDI, WAV
Camera5MP, 2592x1944
Secondcamera2MP, 1600x1200
VideocaptureYES, HD@30fps
VideoplaybackAVI, RM, RMVB, MP4, MKV, WMV, MOV, DAT, VOB, PMP, MPEG, MPG, FLV, ASF, TS, TP, 3GP
Hard DriveLenovo ThinkPad 1839-4HFZTE K81
Optical Drive TypeNo
Flash Memory Capacity32 GB
LensLenovo ThinkPad 1839-4HFZTE K81
Focus ModesFixed Focus, Auto-focus
MemoryLenovo ThinkPad 1839-4HFZTE K81
Memory Card SupportedMultiMediaCard (MMC), Secure Digital (SD) Card, Secure Digital High Capacity (SDHC)
Standard Memory1 GB
Memory TechnologyLPDDR2
Memory Card ReaderYes
NetworkLenovo ThinkPad 1839-4HFZTE K81
Wireless LANYes
Wireless LAN ManufacturerAzureWave
Wireless LAN ModelAW-NH931
Wireless LAN StandardIEEE 802.11b/g/n
BluetoothYes
Bluetooth StandardBluetooth 3.0
Other functionsLenovo ThinkPad 1839-4HFZTE K81
Connectors3.5mm Audio, MicroUSB 2.0
NetworkGSM850, GSM900, GSM1800, GSM1900, HSDPA850, HSDPA900, HSDPA1900, HSDPA2100, LTE700, LTE800, LTE850, LTE900, LTE1700, LTE1800, LTE1900, LTE2100, LTE 150/50Mbps, HSPA 21.1Mbps, HSUPA 5.76Mbps, GPRS, EDGE, Bluetooth 4.1, WIFI, 802.11b, 802.11g, 802.11n, WIFI
FeaturesAccelerometer, Loudspeaker, Speakerphone, Microphone, Vibration, Dual SIM, Computer Sync, OTA Sync, Tethering, Haptic Feedback, Flight Mode, Silent Mode, Voice Recording, Voice Dialing, Voice Commands
Memory Internal8GB, 1GB RAM
Memory SlotMicroSD, MicroSDHC, MicroSDXC, 32GB
DimensionsLenovo ThinkPad 1839-4HFZTE K81
Height0.6"
Width10.3"
Depth7.2"
Weight (Approximate)26.24 oz
ColorBlack
Form FactorSlate
Detailed SpecsLenovo ThinkPad 1839-4HFZTE K81
MicrophoneYes
SpeakersYes
Sensor TypeAmbient Light Sensor, Proximity Sensor, Accelerometer, Gyro Sensor, Digital Compass
Front Camera WebcamYes
Front Camera Webcam Resolution2 Megapixel
Rear CameraYes
Rear Camera Resolution5 Megapixel
Rear Camera Video Resolution1280 x 720
ProcessorLenovo ThinkPad 1839-4HFZTE K81
Processor ManufacturerNVIDIA
Processor TypeTegra 2
Processor Model250
Processor Speed1 GHz
Processor CoreDual-core (2 Core)
Cache1 MB
SoftwareLenovo ThinkPad 1839-4HFZTE K81
Operating SystemAndroid 3.1 Honeycomb
Input DevicesLenovo ThinkPad 1839-4HFZTE K81
Pointing Device TypeStylus
Keyboard TypeTouchscreen Keyboard
KeyboardYes
Power DescriptionLenovo ThinkPad 1839-4HFZTE K81
Max Power Supply Wattage10 W
BatteryLenovo ThinkPad 1839-4HFZTE K81
Battery ChemistryLithium Polymer (Li-Polymer)
Number of Battery Cells2
Maximum Standby Battery Time10 Hour
Maximum Web Surfing Battery Time8 Hour
InterfacesLenovo ThinkPad 1839-4HFZTE K81
HDMIYes
Total Number of USB Ports1
Number of USB 2.0 Ports1
Audio Line OutYes
Connection TypeMicro USB