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Product comparison · 2 laptops

upcycle it Acer Chromebook R751-C32Z vs upcycle it Lenovo ThinkPad T440P (Refurbised) A

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  • 65specifications compared
  • 23differ
  • 42identical
  • 44known for one product only

Key differences

  • Product type
    • Chromebook
    • Laptop
  • Form factor
    • Convertible (Folder)
    • Clamshell
  • Display diagonal
    • 29.5 cm (11.6")
    • 35.6 cm (14")
  • Processor family
    • Intel® Celeron® N
    • Intel® Core™ i5
  • Processor model
    • N3450
    • i5-4300M
  • Processor cores
    • 4
    • 2
  • Processor frequency
    • 1.1 GHz
    • 2.6 GHz
  • Processor cache
    • 2 MB
    • 3 MB

Side by side

Differences highlightedShow differences only
109 specifications
A

upcycle it

Acer Chromebook R751-C32ZView product
B

upcycle it

Lenovo ThinkPad T440P (Refurbised) AView product
Design2 differ
Product typeDiffersChromebookLaptop
Product colourBlackBlack
Form factorDiffersConvertible (Folder)Clamshell
RefurbishedYesYes
Country of originChinaChina
Display1 differ
Display diagonalDiffers29.5 cm (11.6")35.6 cm (14")
Display resolution1366 x 768 pixels1366 x 768 pixels
TouchscreenKnown for oneYes
HD typeHDHD
LED backlightYesYes
Native aspect ratio16:916:9
Processor5 differ
Processor manufacturerIntelIntel
Processor familyDiffersIntel® Celeron® NIntel® Core™ i5
Processor modelDiffersN3450i5-4300M
Processor coresDiffers42
Processor frequencyDiffers1.1 GHz2.6 GHz
Processor cacheDiffers2 MB3 MB
Processor boost frequencyKnown for one3.3 GHz
Bus typeKnown for oneDMI
Memory2 differ
Internal memoryDiffers4 GB8 GB
Internal memory typeDiffersLPDDR4-SDRAMDDR3L-SDRAM
Memory clock speedKnown for one1600 MHz
Memory form factorKnown for oneSO-DIMM
Memory slotsKnown for one2x SO-DIMM
Maximum internal memoryKnown for one16 GB
Storage2 differ
Total storage capacityDiffers32 GB240 GB
Storage mediaDiffersFlashSSD
Flash memoryKnown for one32 GB
Optical drive typeNoNo
Total SSDs capacityKnown for one240 GB
Number of SSDs installedKnown for one1
SSD capacityKnown for one240 GB
Card reader integratedKnown for oneYes
Graphics1 differ
On-board graphics cardYesYes
Discrete graphics cardNoNo
Discrete graphics card modelNot availableNot available
On-board graphics card modelDiffersIntel® HD Graphics 500Intel® HD Graphics 4600
Audioidentical
Number of built-in speakers22
Built-in microphoneYesYes
Speaker powerKnown for one1 W
Cameraidentical
Front cameraYesYes
Networkidentical
Mobile network connectionNoNo
Top Wi-Fi standardKnown for oneWi-Fi 5 (802.11ac)
Wi-Fi standardsKnown for oneWi-Fi 5 (802.11ac)
BluetoothYesYes
Ethernet LANKnown for oneYes
Ethernet LAN data ratesKnown for one100,1000 Mbit/s
Ports & interfaces3 differ
USB 2.0 ports quantityDiffers02
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity22
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantityDiffers20
HDMI ports quantityDiffers10
Combo headphone/mic portYesYes
Ethernet LAN (RJ-45) portsKnown for one1
Mini DisplayPorts quantityKnown for one1
VGA (D-Sub) ports quantityKnown for one1
Docking connectorKnown for oneYes
Performanceidentical
AccelerometerKnown for oneYes
Electronic compassKnown for oneYes
GyroscopeKnown for oneYes
Keyboardidentical
Pointing deviceTouchpadTouchpad
Numeric keypadNoNo
Keyboard languageNordicNordic
Software1 differ
Operating system installedDiffersChromeOSWindows 10 Pro
Operating system architectureKnown for one64-bit
Processor special features1 differ
CPU configuration (max)11
Embedded options availableNoNo
Enhanced Intel SpeedStep TechnologyYesYes
Execute Disable BitYesYes
Idle StatesYesYes
Intel 64YesYes
Intel Clear Video TechnologyKnown for oneYes
Intel Enhanced Halt StateKnown for oneYes
Intel Identity Protection Technology version1.001.00
Intel Rapid Storage TechnologyKnown for oneNo
Intel Secure BootKnown for oneYes
Intel Secure Boot Technology versionKnown for one1.00
Intel Secure Key Technology version1.001.00
Intel Small Business Advantage (SBA) versionKnown for one0.00
Intel Smart Connect TechnologyKnown for oneNo
Intel Smart Connect Technology versionKnown for one0.00
Intel Smart Response Technology versionKnown for one0.00
Intel Stable Image Platform Program (SIPP)Known for oneNo
Intel Stable Image Platform Program (SIPP) versionKnown for one0.00
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
Conflict-Free processorYesYes
Intel TSX-NIKnown for oneNo
Intel TSX-NI versionKnown for one0.00
Batteryidentical
Battery technologyKnown for oneLithium Polymer (LiPo)
Number of battery cellsKnown for one2
Battery capacityKnown for one37 Wh
Poweridentical
AC adapter powerKnown for one45 W
Weight & dimensions4 differ
WeightDiffers1.4 kg2.1 kg
WidthDiffers296 mm335 mm
DepthDiffers206 mm229 mm
HeightDiffers21 mm30 mm
Packaging data1 differ
Package width290 mm290 mm
Package depth440 mm440 mm
Package height120 mm120 mm
Package weightDiffers2 kg2.7 kg
Carbon footprintidentical
Total carbon footprint (kg of CO2e)10.9210.92
Refurbishment impact (kg of CO2e)6.796.79
Avoided emissions (kg of CO2e)237.77237.77
Avoided e-waste2.2 kg2.2 kg
Other featuresidentical
Warranty period2 year(s)2 year(s)
Securityidentical
Trusted Platform Module (TPM)Known for oneYes
Password protectionKnown for oneYes

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