Product comparison · 2 laptops

HP 15-b135ea Sleekbook vs HP 15-b155ec Sleekbook

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  • 179specifications compared
  • 7differ
  • 172identical
  • 0known for one product only

Key differences

  • Product colour
    • 15-b135ea Sleekbook:Black, Red
    • 15-b155ec Sleekbook:Black
  • Processor cache type
    • 15-b135ea Sleekbook:L3
    • 15-b155ec Sleekbook:Smart Cache
  • Internal memory
    • 15-b135ea Sleekbook:6 GB
    • 15-b155ec Sleekbook:4 GB
  • Memory layout (slots x size)
    • 15-b135ea Sleekbook:1 x 2 + 1 x 4 GB
    • 15-b155ec Sleekbook:1 x 4 GB
  • Total storage capacity
    • 15-b135ea Sleekbook:500 GB
    • 15-b155ec Sleekbook:1 TB
  • HDD capacity
    • 15-b135ea Sleekbook:500 GB
    • 15-b155ec Sleekbook:1 TB
  • Bluetooth
    • 15-b135ea Sleekbook:No
    • 15-b155ec Sleekbook:Yes

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Comparison of 15-b135ea Sleekbook, 15-b155ec Sleekbook
179 specifications
Design1 differ
Product typeLaptopLaptop
Product colourDiffersBlack, RedBlack
Form factorClamshellClamshell
Country of originChinaChina
Displayidentical
Display diagonal39.6 cm (15.6")39.6 cm (15.6")
Display resolution1366 x 768 pixels1366 x 768 pixels
TouchscreenNoNo
HD typeHDHD
Display number of colours16.78 million colours16.78 million colours
LED backlightYesYes
Native aspect ratio16:916:9
Processor1 differ
Processor manufacturerIntelIntel
Processor familyIntel® Core™ i3Intel® Core™ i3
Processor generation2nd gen Intel® Core™ i32nd gen Intel® Core™ i3
Processor modeli3-2375Mi3-2375M
Processor cores22
Processor threads44
Processor frequency1.5 GHz1.5 GHz
System bus rate5 GT/s5 GT/s
Processor cache3 MB3 MB
Processor cache typeDiffersL3Smart Cache
Processor socketBGA 1023BGA 1023
Processor lithography32 nm32 nm
Processor operating modes64-bit64-bit
Processor seriesIntel Core i3-2300 Mobile SeriesIntel Core i3-2300 Mobile Series
Processor codenameSandy BridgeSandy Bridge
Bus typeDMIDMI
FSB ParityNoNo
SteppingJ1J1
Thermal Design Power (TDP)17 W17 W
Tjunction100 °C100 °C
Maximum number of PCI Express lanes1616
PCI Express configurations1x16, 2x8, 1x8+2x41x16, 2x8, 1x8+2x4
PCI Express slots version2.02.0
CPU multiplier (bus/core ratio)1515
ECC supported by processorNoNo
Memory2 differ
Internal memoryDiffers6 GB4 GB
Internal memory typeDDR3-SDRAMDDR3-SDRAM
Memory clock speed1600 MHz1600 MHz
Memory form factorSO-DIMMSO-DIMM
Memory layout (slots x size)Differs1 x 2 + 1 x 4 GB1 x 4 GB
Memory slots2x SO-DIMM2x SO-DIMM
Maximum internal memory8 GB8 GB
Maximum internal memory (64-bit)8 GB8 GB
Storage2 differ
Total storage capacityDiffers500 GB1 TB
Storage mediaHDDHDD
Number of HDDs installed11
HDD capacityDiffers500 GB1 TB
HDD interfaceSATASATA
HDD speed5400 RPM5400 RPM
HDD size2.5"2.5"
Optical drive typeNoNo
Card reader integratedYesYes
Compatible memory cardsMMC, SDMMC, SD
Graphicsidentical
On-board graphics cardYesYes
Discrete graphics cardNoNo
Discrete graphics card modelNot availableNot available
On-board graphics card familyIntel® HD GraphicsIntel® HD Graphics
On-board graphics card modelIntel® HD Graphics 3000Intel® HD Graphics 3000
On-board graphics card base frequency350 MHz350 MHz
On-board graphics card dynamic frequency (max)1000 MHz1000 MHz
Audioidentical
Audio systemDolby Advanced audioDolby Advanced audio
Number of built-in speakers22
Speakers manufacturerAltec LansingAltec Lansing
Built-in microphoneYesYes
Cameraidentical
Front cameraYesYes
Optical driveidentical
LightScribeNoNo
Network1 differ
Wi-FiYesYes
Wi-Fi standards802.11b, 802.11g, Wi-Fi 4 (802.11n)802.11b, 802.11g, Wi-Fi 4 (802.11n)
Ethernet LANYesYes
Ethernet LAN data rates10,100 Mbit/s10,100 Mbit/s
BluetoothDiffersNoYes
Data networkNot supportedNot supported
4G WiMAXNoNo
Integrated 4G WiMAXYesYes
Ports & interfacesidentical
USB 2.0 ports quantity11
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity22
eSATA/USB 2.0 ports quantity00
eSATA/USB 3.2 Gen 1 (3.1 Gen 1) ports quantity00
eSATA ports quantity00
Ethernet LAN (RJ-45) ports11
HDMI ports quantity11
HDMI version1.4a1.4a
DisplayPorts quantity00
DVI portNoNo
VGA (D-Sub) ports quantity00
Firewire (IEEE 1394) ports00
Thunderbolt ports quantity00
Headphone outputs00
S/PDIF out portNoNo
Combo headphone/mic portYesYes
Microphone inNoNo
Docking connectorNoNo
ExpressCard slotNoNo
CardBus PCMCIA slots quantity00
CardBus PCMCIA slot typeNoNo
SmartCard slotNoNo
Headphone connectivity3.5 mm3.5 mm
Performanceidentical
Motherboard chipsetIntel HM77 ExpressIntel HM77 Express
Keyboardidentical
Pointing deviceTouchpadTouchpad
Numeric keypadYesYes
Island-style keyboardYesYes
Full-size keyboardYesYes
Windows keysYesYes
Softwareidentical
Operating system installedWindows 8Windows 8
Operating system architecture64-bit64-bit
Drivers includedYesYes
Processor special featuresidentical
Intel® Wireless Display (Intel® WiDi)YesYes
CPU configuration (max)11
Embedded options availableNoNo
Enhanced Intel SpeedStep TechnologyYesYes
Execute Disable BitYesYes
Graphics & IMC lithography32 nm32 nm
Idle StatesYesYes
Intel 64YesYes
Intel Clear Video TechnologyNoNo
Intel Demand Based SwitchingNoNo
Intel Dual Display Capable TechnologyYesYes
Intel Enhanced Halt StateYesYes
Intel FDI TechnologyYesYes
Intel Fast Memory AccessYesYes
Intel Flex Memory AccessYesYes
Intel Identity Protection Technology version1.001.00
Intel Rapid Storage TechnologyNoNo
Intel Smart Connect TechnologyNoNo
Intel Trusted Execution TechnologyNoNo
Intel VT-x with Extended Page Tables (EPT)YesYes
Intel Virtualization Technology (VT-x)YesYes
Intel Virtualization Technology for Directed I/O (VT-d)NoNo
Intel® AES New Instructions (Intel® AES-NI)NoNo
Intel® Anti-Theft Technology (Intel® AT)YesYes
Intel® Clear Video HD Technology (Intel® CVT HD)YesYes
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)NoNo
Intel® Hyper Threading Technology (Intel® HT Technology)YesYes
Intel® Identity Protection Technology (Intel® IPT)YesYes
Intel® InTru™ 3D TechnologyYesYes
Intel® Insider™YesYes
Intel® My WiFi Technology (Intel® MWT)YesYes
Intel® Quick Sync Video TechnologyYesYes
Intel® Rapid Start TechnologyNoNo
Intel® Smart CacheYesYes
Intel® Smart Response TechnologyNoNo
Intel® Turbo Boost TechnologyNoNo
Processor ARK ID7425974259
Processor codeSR0U4SR0U4
Processor package size31.0 x 24.0 (BGA1023)31.0 x 24.0 (BGA1023)
Supported instruction setsAVXAVX
Thermal Monitoring TechnologiesYesYes
Conflict-Free processorNoNo
Batteryidentical
Battery technologyLithium-Ion (Li-Ion)Lithium-Ion (Li-Ion)
Number of battery cells44
Poweridentical
AC adapter power65 W65 W
AC adapter frequency50 - 60 Hz50 - 60 Hz
AC adapter input voltage100 - 240 V100 - 240 V
AC adapter output current3.42 A3.42 A
AC adapter output voltage19 V19 V
Power auto-sensingYesYes
DC-in jackYesYes
Securityidentical
Cable lock slotNoNo
Password protectionYesYes
Operational conditionsidentical
Storage temperature (T-T)-15 - 60 °C-15 - 60 °C
Operating relative humidity (H-H)10 - 80%10 - 80%
Storage relative humidity (H-H)10 - 90%10 - 90%
Certificatesidentical
Compliance certificatesRoHSRoHS
Wi-Fi certifiedYesYes
Sustainabilityidentical
Sustainability certificatesEPEAT Silver, ENERGY STAREPEAT Silver, ENERGY STAR
Weight & dimensionsidentical
Weight2.1 kg2.1 kg
Width386 mm386 mm
Depth259 mm259 mm
Height21 mm21 mm
Packaging dataidentical
Package width560 mm560 mm
Package depth80 mm80 mm
Package height345 mm345 mm
Packaging contentidentical
AC adapter includedYesYes
Cables includedACAC
ManualYesYes
Quick start guideYesYes
Warranty cardYesYes
Other featuresidentical
3DNoNo

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