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Product comparison · 2 laptops

Lenovo ThinkPad X390 i5-8265U/8GB/256GB SSD /W10P **GRADO A** vs Lenovo X12 Detachable Gen 2

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  • 63specifications compared
  • 33differ
  • 30identical
  • 96known for one product only

Key differences

  • Product type
    • Laptop
    • Hybrid (2-in-1)
  • Form factor
    • Clamshell
    • Convertible (Detachable)
  • Display diagonal
    • 33.8 cm (13.3")
    • 31.2 cm (12.3")
  • Display resolution
    • 1920 x 1080 pixels
    • 1920 x 1280 pixels
  • Touchscreen
    • No
    • Yes
  • HD type
    • Full HD
    • Full HD+
  • Native aspect ratio
    • 16:9
    • 3:2
  • Processor family
    • Intel® Core™ i5
    • Intel Core Ultra 5

Side by side

Differences highlightedShow differences only
159 specifications
A

Lenovo

ThinkPad X390 i5-8265U/8GB/256GB SSD /W10P **GRADO A**View product
B

Lenovo

X12 Detachable Gen 2View product
Design2 differ
Product typeDiffersLaptopHybrid (2-in-1)
Product colourBlackBlack
Form factorDiffersClamshellConvertible (Detachable)
Housing materialKnown for oneAluminium, Magnesium
RefurbishedKnown for oneYes
Refurbished gradeKnown for oneGrade A
Display5 differ
Display diagonalDiffers33.8 cm (13.3")31.2 cm (12.3")
Display resolutionDiffers1920 x 1080 pixels1920 x 1280 pixels
TouchscreenDiffersNoYes
HD typeDiffersFull HDFull HD+
Panel typeIPSIPS
LED backlightYesYes
Native aspect ratioDiffers16:93:2
Anti-reflective coatingKnown for oneYes
Anti-smudge coatingKnown for oneYes
Display glass typeKnown for oneGorilla Glass
Display brightnessKnown for one400 cd/m²
Colour gamutKnown for one100%
RGB colour spaceKnown for onesRGB
Contrast ratio (typical)Known for one1500:1
Display surfaceKnown for oneMatt
Processor7 differ
Processor manufacturerIntelIntel
Processor familyDiffersIntel® Core™ i5Intel Core Ultra 5
Processor generationDiffers8th gen Intel® Core™ i5Intel® Core™ Ultra (Series 1)
Processor modelDiffersi5-8265U134U
Processor coresDiffers412
Processor threadsDiffers814
Processor boost frequencyDiffers3.9 GHz4.4 GHz
Performance coresKnown for one2
Efficient coresKnown for one8
Low Power Efficient-coresKnown for one2
Performance-core Max Turbo FrequencyKnown for one4.4 GHz
Efficient-core Max Turbo FrequencyKnown for one3.6 GHz
Low Power Efficient-core Max Turbo FrequencyKnown for one2.1 GHz
Performance-core base frequencyKnown for one0.7 GHz
Efficient-core base frequencyKnown for one0.5 GHz
Low Power Efficient-core Base FrequencyKnown for one400 MHz
Processor cacheDiffers6 MB12 MB
Processor cache typeSmart CacheSmart Cache
Maximum turbo powerKnown for one30 W
Processor base powerKnown for one9 W
Processor frequencyKnown for one1.6 GHz
Neural processor unit (NPU)identical
Neural processor unit (NPU)Known for oneIntel AI Boost
Sparsity supportKnown for oneYes
Windows Studio effects supportKnown for oneYes
AI datatype support on NPUKnown for oneFP16, FP32, Int8
AI software frameworks supported by NPUKnown for oneDirectML, ONNX RT, OpenVINO, Windows ML
Memory4 differ
Internal memoryDiffers8 GB16 GB
Internal memory typeDiffersDDR4-SDRAMLPDDR5x-SDRAM
Memory clock speedDiffers2400 MHz6400 MHz
Memory form factorOn-boardOn-board
Maximum internal memoryDiffers8 GB16 GB
Memory channelsKnown for oneDual-channel
Storageidentical
Total storage capacity256 GB256 GB
Storage mediaSSDSSD
Total SSDs capacity256 GB256 GB
Number of SSDs installed11
SSD capacity256 GB256 GB
SSD memory typeKnown for oneTLC
NVMeKnown for oneYes
SSD interfaceKnown for onePCI Express
M.2 SSD sizeKnown for one2242 (22 x 42 mm)
SSD form factorM.2M.2
Optical drive typeNoNo
Compatible memory cardsKnown for oneMicroSD (TransFlash)
Graphics2 differ
On-board graphics cardYesYes
Discrete graphics cardKnown for oneNo
Discrete graphics card modelKnown for oneNot available
On-board GPU manufacturerIntelIntel
On-board graphics card familyDiffersIntel® UHD GraphicsIntel® Graphics
On-board graphics card modelDiffersIntel® UHD GraphicsIntel® Graphics
Audio2 differ
Audio chipDiffersRealtek ALC3287Realtek ALC3306-CG
Audio systemDiffersDolby Audio PremiumDolby Audio
Number of built-in speakers22
Speaker power1 W1 W
Built-in microphoneYesYes
Number of microphones22
Cameraidentical
Front cameraYesYes
Front camera resolution (numeric)Known for one5 MP
Infrared (IR) cameraKnown for oneYes
Privacy cameraKnown for oneYes
Privacy typeKnown for onePrivacy shutter
Rear cameraKnown for oneYes
Rear camera resolution (numeric)Known for one8 MP
Front camera HD typeKnown for oneHD
Front camera resolutionKnown for one1280 x 720 pixels
Network1 differ
Mobile network connectionDiffersNoYes
Mobile network generationKnown for one4G
4G standardKnown for oneLTE
Top Wi-Fi standardKnown for oneWi-Fi 6E (802.11ax)
Wi-Fi standardsKnown for oneWi-Fi 6E (802.11ax)
Antenna typeKnown for one2x2
WLAN controller manufacturerKnown for oneIntel
WLAN controller modelKnown for oneIntel Wi-Fi 6E AX211
BluetoothYesYes
Bluetooth versionKnown for one5.3
Near Field Communication (NFC)Known for oneNo
WWANKnown for oneInstalled
WWAN controllerKnown for oneQuectel EM160R-GL Gen 2, 4G LTE CAT16, M.2 card, with embedded eSIM functionality
Ports & interfaces3 differ
USB 2.0 ports quantity00
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers20
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantityDiffers10
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity11
HDMI ports quantityDiffers10
Thunderbolt 4 ports quantityKnown for one1
Intel® Thunderbolt 4Known for oneYes
Combo headphone/mic portYesYes
USB Type-C DisplayPort Alternate ModeKnown for oneYes
HDMI versionKnown for one1.4b
DisplayPorts quantityKnown for one0
Docking connectorKnown for oneYes
USB Sleep-and-ChargeKnown for oneYes
USB Sleep-and-Charge portsKnown for one1
Performanceidentical
Motherboard chipsetKnown for oneIntel SoC
AccelerometerKnown for oneYes
GyroscopeKnown for oneYes
Hall sensorKnown for oneYes
Keyboardidentical
Pointing deviceThinkPad UltraNavThinkPad UltraNav
Keyboard backlitKnown for oneYes
Numeric keypadNoNo
Keyboard languageKnown for oneEnglish
Spill-resistant keyboardKnown for oneYes
Software1 differ
Operating system installedDiffersWindows 10 ProWindows 11 Pro
Operating system architecture64-bit64-bit
Operating system languageKnown for oneEnglish
Batteryidentical
Battery technologyLithium Polymer (LiPo)Lithium Polymer (LiPo)
Number of battery cellsKnown for one4
Battery capacityKnown for one42 Wh
Battery life (max)Known for one12.47 h
Continuous video playback time (max)Known for one17.52 h
Fast chargingYesYes
Poweridentical
AC adapter powerKnown for one65 W
AC adapter frequencyKnown for one50/60 Hz
AC adapter input voltageKnown for one100 - 240 V
USB Type-C charging portKnown for oneYes
USB Power Delivery (USB PD)Known for oneYes
Security1 differ
Fingerprint readerKnown for oneYes
Trusted Platform Module (TPM)YesYes
Trusted Platform Module (TPM) versionKnown for one2.0
Password protectionKnown for oneYes
Password protection typeDiffersHDD, Power on, SupervisorBIOS, HDD, Power on, Supervisor
Cable lock slotKnown for oneYes
Operational conditionsidentical
Operating temperature (T-T)Known for one5 - 35 °C
Storage temperature (T-T)Known for one5 - 43 °C
Operating relative humidity (H-H)Known for one8 - 95%
Storage relative humidity (H-H)Known for one5 - 95%
Maximum shipping altitudeKnown for one3048 m
Certificates1 differ
CertificationDiffersMIL-STD-810GENERGY STAR® 8.0 EPEAT™ Gold Registered[3] ErP Lot 6 ErP Lot 26 RoHS compliant TCO Certified 9.0 MIL-STD-810H
Sustainabilityidentical
Sustainability certificatesKnown for oneENERGY STAR, EPEAT Gold, ErP, TCO
Weight & dimensions4 differ
WeightDiffers1.22 kg1.1 kg
WidthDiffers313 mm283.3 mm
DepthDiffers218 mm208.1 mm
HeightDiffers18 mm14.5 mm
Weight (tablet mode)Known for one760 g
Width (tablet mode)Known for one28.3 cm
Depth (tablet mode)Known for one20.4 cm
Height (tablet mode)Known for one8.8 mm
Packaging contentidentical
AC adapter includedKnown for oneYes
Stylus penKnown for oneYes

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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