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Product comparison · 2 laptops

Lenovo X1 Carbon + Bag(4X40H75820) & Mouse(4X30M56887) vs Lenovo X390 + USB-C Dock Gen 2 (40AS0090AU)

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  • 134specifications compared
  • 13differ
  • 121identical
  • 23known for one product only

Key differences

The Lenovo X390 + USB-C Dock Gen 2 (40AS0090AU) has 8 GB more internal memory than the Lenovo X1 Carbon + Bag(4X40H75820) & Mouse(4X30M56887) (16 GB vs 8 GB). The Lenovo X390 + USB-C Dock Gen 2 (40AS0090AU) has 267 MHz more memory clock speed than the Lenovo X1 Carbon + Bag(4X40H75820) & Mouse(4X30M56887) (2400 MHz vs 2133 MHz). The Lenovo X390 + USB-C Dock Gen 2 (40AS0090AU) has 8 GB more maximum internal memory than the Lenovo X1 Carbon + Bag(4X40H75820) & Mouse(4X30M56887) (16 GB vs 8 GB). Only the Lenovo X390 + USB-C Dock Gen 2 (40AS0090AU) has card reader integrated. Display diagonal: 35.6 cm (14") on the Lenovo X1 Carbon + Bag(4X40H75820) & Mouse(4X30M56887), 33.8 cm (13.3") on the Lenovo X390 + USB-C Dock Gen 2 (40AS0090AU).

  • Display diagonal
    • 35.6 cm (14")
    • 33.8 cm (13.3")
  • Internal memory
    • 8 GB
    • 16 GB
  • Internal memory type
    • LPDDR3-SDRAM
    • DDR4-SDRAM
  • Memory clock speed
    • 2133 MHz
    • 2400 MHz
  • Maximum internal memory
    • 8 GB
    • 16 GB
  • Card reader integrated
    • No
    • Yes
  • Audio chip
    • Realtek ALC3286
    • Realtek ALC3287
  • Number of built-in speakers
    • 4
    • 2

Side by side

Differences highlightedShow differences only
157 specifications
A

Lenovo

X1 Carbon + Bag(4X40H75820) & Mouse(4X30M56887)View product
B

Lenovo

X390 + USB-C Dock Gen 2 (40AS0090AU)View product
Designidentical
Market positioningKnown for oneBusiness
Housing materialKnown for oneCarbon fibre, Magnesium
Display1 differ
Display diagonalDiffers35.6 cm (14")33.8 cm (13.3")
Memory4 differ
Internal memoryDiffers8 GB16 GB
Internal memory typeDiffersLPDDR3-SDRAMDDR4-SDRAM
Memory clock speedDiffers2133 MHz2400 MHz
Maximum internal memoryDiffers8 GB16 GB
Maximum internal memory (64-bit)Known for one8 GB
Storage1 differ
SSD form factorKnown for oneM.2
Card reader integratedDiffersNoYes
Compatible memory cardsKnown for oneMicroSD (TransFlash)
Audio2 differ
Audio chipDiffersRealtek ALC3286Realtek ALC3287
Audio systemKnown for oneDolby Audio Premium
Number of built-in speakersDiffers42
Speaker powerKnown for one1 W
Number of microphonesKnown for one2
Audio decodersKnown for oneDolby Atmos
Optical driveidentical
LightScribeKnown for oneNo
Networkidentical
Ethernet LANKnown for oneNo
WLAN controller modelKnown for oneIntel Dual Band Wireless-AC 9560
Bluetooth versionKnown for one5.0
Ports & interfaces2 differ
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantityDiffers01
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantityDiffers21
Microphone inKnown for oneNo
Docking connectorKnown for oneYes
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantityKnown for one0
Softwareidentical
Operating system architectureKnown for one64-bit
Battery3 differ
Battery technologyDiffersLithium-Ion (Li-Ion)Lithium Polymer (LiPo)
Battery capacityDiffers51 Wh48 Wh
Battery life (max)Differs18.3 h17.6 h
Poweridentical
USB Type-C charging portKnown for oneYes
Securityidentical
Smart card readerKnown for oneNo
Certificatesidentical
CertificationKnown for oneMIL-STD-810G
Packaging contentidentical
ManualKnown for oneYes
Weight & dimensionsidentical
WidthKnown for one323 mm
DepthKnown for one217 mm

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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