Product comparison · 2 laptops

Fujitsu LIFEBOOK U728 Intel® Core™ i5 i5-8250U Laptop vs TERRA MOBILE 1542K Intel® Core™ i7 i7-7700T Laptop

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  • 115specifications compared
  • 52differ
  • 63identical
  • 66known for one product only

Key differences

  • Product colour
    • LIFEBOOK U728 Intel® Core™ i5 i5-8250U Laptop:Black
    • MOBILE 1542K Intel® Core™ i7 i7-7700T Laptop:Grey
  • Display diagonal
    • LIFEBOOK U728 Intel® Core™ i5 i5-8250U Laptop:31.8 cm (12.5")
    • MOBILE 1542K Intel® Core™ i7 i7-7700T Laptop:39.6 cm (15.6")
  • Processor family
    • LIFEBOOK U728 Intel® Core™ i5 i5-8250U Laptop:Intel® Core™ i5
    • MOBILE 1542K Intel® Core™ i7 i7-7700T Laptop:Intel® Core™ i7
  • Processor generation
    • LIFEBOOK U728 Intel® Core™ i5 i5-8250U Laptop:8th gen Intel® Core™ i5
    • MOBILE 1542K Intel® Core™ i7 i7-7700T Laptop:7th gen Intel® Core™ i7
  • Processor model
    • LIFEBOOK U728 Intel® Core™ i5 i5-8250U Laptop:i5-8250U
    • MOBILE 1542K Intel® Core™ i7 i7-7700T Laptop:i7-7700T
  • Processor boost frequency
    • LIFEBOOK U728 Intel® Core™ i5 i5-8250U Laptop:3.4 GHz
    • MOBILE 1542K Intel® Core™ i7 i7-7700T Laptop:3.8 GHz
  • Processor frequency
    • LIFEBOOK U728 Intel® Core™ i5 i5-8250U Laptop:1.6 GHz
    • MOBILE 1542K Intel® Core™ i7 i7-7700T Laptop:2.9 GHz
  • System bus rate
    • LIFEBOOK U728 Intel® Core™ i5 i5-8250U Laptop:4 GT/s
    • MOBILE 1542K Intel® Core™ i7 i7-7700T Laptop:8 GT/s

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Comparison of U728, 1542K
181 specifications
Design1 differ
Product typeLaptopLaptop
Product colourDiffersBlackGrey
Form factorClamshellClamshell
Display1 differ
Display diagonalDiffers31.8 cm (12.5")39.6 cm (15.6")
Display resolution1920 x 1080 pixels1920 x 1080 pixels
TouchscreenNoNo
HD typeFull HDFull HD
LED backlightYesYes
Native aspect ratio16:916:9
Display surfaceKnown for oneMattUnknown — not stated by the source
Display brightnessKnown for one300 cd/m²Unknown — not stated by the source
Dual-screenKnown for oneNoUnknown — not stated by the source
Contrast ratio (typical)Known for one700:1Unknown — not stated by the source
Processor17 differ
Processor manufacturerIntelIntel
Processor familyDiffersIntel® Core™ i5Intel® Core™ i7
Processor generationDiffers8th gen Intel® Core™ i57th gen Intel® Core™ i7
Processor modelDiffersi5-8250Ui7-7700T
Processor cores44
Processor threads88
Processor boost frequencyDiffers3.4 GHz3.8 GHz
Processor frequencyDiffers1.6 GHz2.9 GHz
System bus rateDiffers4 GT/s8 GT/s
Processor cacheDiffers6 MB8 MB
Processor cache typeSmart CacheSmart Cache
Processor socketDiffersBGA 1356LGA 1151 (Socket H4)
Processor lithography14 nm14 nm
Processor operating modes64-bit64-bit
Processor codenameDiffersKaby Lake RKaby Lake
Bus typeDiffersOPIDMI3
SteppingDiffersY0B0
Thermal Design Power (TDP)Differs15 W35 W
Configurable TDP-up frequencyKnown for one1.8 GHzUnknown — not stated by the source
Configurable TDP-upKnown for one25 WUnknown — not stated by the source
Configurable TDP-downDiffers10 W25 W
Configurable TDP-down frequencyDiffers0.8 GHz1.9 GHz
TjunctionDiffers100 °C80 °C
Maximum number of PCI Express lanesDiffers1216
PCI Express configurationsDiffers1x2+2x1, 1x4, 2x2, 4x11x16, 1x8+2x4, 2x8
PCI Express slots version3.03.0
ECC supported by processorNoNo
Processor seriesKnown for oneUnknown — not stated by the sourceIntel Core i7-7700 Desktop series
Number of QPI linksKnown for oneUnknown — not stated by the source0
Memory3 differ
Internal memoryDiffers8 GB16 GB
Internal memory typeDiffersDDR4-SDRAMDDR3L-SDRAM
Memory clock speedKnown for one2400 MHzUnknown — not stated by the source
Memory form factorKnown for oneSO-DIMMUnknown — not stated by the source
Memory slotsKnown for one2x SO-DIMMUnknown — not stated by the source
Maximum internal memoryDiffers32 GB16 GB
Maximum internal memory (64-bit)Known for one32 GBUnknown — not stated by the source
Storage4 differ
Total storage capacityDiffers256 GB500 GB
Storage mediaSSDSSD
Number of SSDs installedKnown for one1Unknown — not stated by the source
SSD capacityDiffers256 GB500 GB
SSD form factorM.2M.2
Optical drive typeDiffersNoDVD+RW
Card reader integratedYesYes
Compatible memory cardsDiffersMicroSD (TransFlash), MicroSDHC, MicroSDXCMMC, MiniSD, RS-MMC, SD, SDHC, SDXC
SSD interfaceKnown for oneUnknown — not stated by the sourceSATA III
Graphics6 differ
On-board graphics cardYesYes
Discrete graphics cardNoNo
Discrete graphics card modelNot availableNot available
On-board graphics card familyDiffersIntel® UHD GraphicsIntel® HD Graphics
On-board graphics card modelDiffersIntel® UHD Graphics 620Intel® HD Graphics 630
Maximum on-board graphics card memoryDiffers32 GB64 GB
On-board graphics card base frequencyDiffers300 MHz350 MHz
On-board graphics card dynamic frequency (max)Differs1100 MHz1150 MHz
On-board graphics card DirectX version12.012.0
On-board graphics card OpenGL version4.44.4
On-board graphics card IDDiffers0x59175912
Audioidentical
Audio chipKnown for oneRealtek ALC255Unknown — not stated by the source
Audio systemKnown for oneMaxxAudioUnknown — not stated by the source
Number of built-in speakersKnown for one2Unknown — not stated by the source
Built-in microphoneKnown for oneYesUnknown — not stated by the source
Cameraidentical
Front cameraYesYes
Front camera resolution (numeric)Known for oneUnknown — not stated by the source1 MP
Networkidentical
Mobile network connectionKnown for oneYesUnknown — not stated by the source
Mobile network generationKnown for one4GUnknown — not stated by the source
Wi-FiYesYes
Top Wi-Fi standardWi-Fi 5 (802.11ac)Wi-Fi 5 (802.11ac)
Wi-Fi standards802.11a, Wi-Fi 5 (802.11ac), 802.11b, 802.11g, Wi-Fi 4 (802.11n)802.11a, Wi-Fi 5 (802.11ac), 802.11b, 802.11g, Wi-Fi 4 (802.11n)
Ethernet LANYesYes
Ethernet LAN data rates10,100,1000 Mbit/s10,100,1000 Mbit/s
BluetoothYesYes
Bluetooth versionKnown for one4.2Unknown — not stated by the source
Ports & interfaces5 differ
USB 2.0 ports quantityDiffers01
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers23
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantityDiffers10
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity00
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity00
Ethernet LAN (RJ-45) ports11
HDMI ports quantityDiffers01
DisplayPorts quantityDiffers10
DVI portKnown for oneNoUnknown — not stated by the source
VGA (D-Sub) ports quantity11
Firewire (IEEE 1394) portsKnown for one0Unknown — not stated by the source
Thunderbolt ports quantityKnown for one0Unknown — not stated by the source
Thunderbolt 2 ports quantityKnown for one0Unknown — not stated by the source
Thunderbolt 3 ports quantityKnown for one0Unknown — not stated by the source
Combo headphone/mic portKnown for oneYesUnknown — not stated by the source
Docking connectorKnown for oneYesUnknown — not stated by the source
SmartCard slotKnown for oneYesUnknown — not stated by the source
USB Sleep-and-ChargeKnown for oneYesUnknown — not stated by the source
USB Sleep-and-Charge portsKnown for one1Unknown — not stated by the source
Microphone inKnown for oneUnknown — not stated by the sourceYes
ExpressCard slotKnown for oneUnknown — not stated by the sourceYes
Keyboardidentical
Pointing deviceTouchpadTouchpad
Numeric keypadKnown for oneNoUnknown — not stated by the source
Spill-resistant keyboardKnown for oneYesUnknown — not stated by the source
Full-size keyboardKnown for oneYesUnknown — not stated by the source
Keyboard number of keysKnown for one85Unknown — not stated by the source
Windows keysKnown for oneYesUnknown — not stated by the source
Number of touchpad buttonsKnown for one2Unknown — not stated by the source
Softwareidentical
Operating system installedWindows 10 ProWindows 10 Pro
Operating system architectureKnown for one64-bitUnknown — not stated by the source
Processor special features9 differ
CPU configuration (max)11
Embedded options availableDiffersNoYes
Enhanced Intel SpeedStep TechnologyYesYes
Execute Disable BitYesYes
Idle StatesYesYes
Intel 64YesYes
Intel Clear Video TechnologyYesYes
Intel Enhanced Halt StateYesYes
Intel Flex Memory AccessKnown for oneYesUnknown — not stated by the source
Intel Identity Protection Technology version1.001.00
Intel Secure Key Technology version1.001.00
Intel Smart Response Technology versionKnown for one1.00Unknown — not stated by the source
Intel Software Guard Extensions (Intel SGX)YesYes
Intel Stable Image Platform Program (SIPP)DiffersNoYes
Intel Stable Image Platform Program (SIPP) versionDiffers0.001.00
Intel TSX-NIDiffersNoYes
Intel TSX-NI versionDiffers0.001.00
Intel Trusted Execution TechnologyDiffersNoYes
Intel VT-x with Extended Page Tables (EPT)YesYes
Intel Virtualization Technology (VT-x)YesYes
Intel Virtualization Technology for Directed I/O (VT-d)YesYes
Intel® AES New Instructions (Intel® AES-NI)YesYes
Intel® Clear Video HD Technology (Intel® CVT HD)YesYes
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)YesYes
Intel® Hyper Threading Technology (Intel® HT Technology)YesYes
Intel® Identity Protection Technology (Intel® IPT)YesYes
Intel® InTru™ 3D TechnologyYesYes
Intel® My WiFi Technology (Intel® MWT)Known for oneYesUnknown — not stated by the source
Intel® OS GuardYesYes
Intel® Quick Sync Video TechnologyYesYes
Intel® Secure KeyYesYes
Intel® Smart Response TechnologyKnown for oneYesUnknown — not stated by the source
Intel® Turbo Boost Technology2.02.0
Processor ARK IDDiffers12496797122
Processor codeDiffersSR3LASR339
Processor package sizeDiffers42 x 24 mm37.5 x 37.5 mm
Supported instruction setsAVX 2.0, SSE4.1, SSE4.2AVX 2.0, SSE4.1, SSE4.2
Thermal Monitoring TechnologiesYesYes
Conflict-Free processorYesYes
ScalabilityKnown for oneUnknown — not stated by the source1S
Thermal solution specificationKnown for oneUnknown — not stated by the sourcePCG 2015A
Battery2 differ
Battery technologyDiffersLithium Polymer (LiPo)Lithium-Ion (Li-Ion)
Number of battery cellsKnown for one2+4Unknown — not stated by the source
Battery capacityKnown for one45 WhUnknown — not stated by the source
Battery life (max)Differs10 h5 h
Poweridentical
AC adapter frequencyKnown for one50 - 60 HzUnknown — not stated by the source
AC adapter input voltageKnown for one100 - 240 VUnknown — not stated by the source
AC adapter output voltageKnown for one19 VUnknown — not stated by the source
DC-in jackYesYes
Securityidentical
Trusted Platform Module (TPM)Known for oneYesUnknown — not stated by the source
Password protectionKnown for oneYesUnknown — not stated by the source
Password protection typeKnown for oneBIOS, SupervisorUnknown — not stated by the source
Fingerprint readerKnown for oneUnknown — not stated by the sourceYes
Operational conditionsidentical
Operating temperature (T-T)Known for one5 - 35 °CUnknown — not stated by the source
Operating relative humidity (H-H)Known for one20 - 85%Unknown — not stated by the source
Certificatesidentical
Compliance certificatesKnown for oneRoHSUnknown — not stated by the source
CertificationKnown for oneGS, CE, CB, WEEE, Microsoft Operating Systems (HCT / HCL entry / WHQL)Unknown — not stated by the source
Sustainabilityidentical
Sustainability certificatesKnown for oneEPEAT Gold, ENERGY STARUnknown — not stated by the source
Weight & dimensions4 differ
WeightDiffers1.11 kg2.5 kg
WidthDiffers302 mm382 mm
DepthDiffers209 mm259 mm
HeightDiffers19 mm32.9 mm
Packaging contentidentical
AC adapter includedKnown for oneYesUnknown — not stated by the source
ManualKnown for oneYesUnknown — not stated by the source
Power cord includedKnown for oneYesUnknown — not stated by the source
Quick start guideKnown for oneYesUnknown — not stated by the source
Warranty cardKnown for oneYesUnknown — not stated by the source

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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