Product comparison · 2 power adapters & inverters

Dell 492-BFCX power adapter/inverter Indoor vs Lenovo GX21T87702 power adapter/inverter Indoor Black

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  • 16specifications compared
  • 12differ
  • 4identical
  • 9known for one product only

Key differences

The Dell 492-BFCX power adapter/inverter Indoor has 2.5 A more input current than the Lenovo GX21T87702 power adapter/inverter Indoor Black (4 A vs 1.5 A). The Dell 492-BFCX power adapter/inverter Indoor has 28 V more output voltage than the Lenovo GX21T87702 power adapter/inverter Indoor Black (48 V vs 20 V). The Lenovo GX21T87702 power adapter/inverter Indoor Black has 5.25 A more output current than the Dell 492-BFCX power adapter/inverter Indoor (12.25 A vs 7 A). Input voltage: 120 - 230 V on the Dell 492-BFCX power adapter/inverter Indoor, 100 - 240 V on the Lenovo GX21T87702 power adapter/inverter Indoor Black. Input frequency: 50 - 60 Hz on the Dell 492-BFCX power adapter/inverter Indoor, 50/60 Hz on the Lenovo GX21T87702 power adapter/inverter Indoor Black.

  • Input voltage
    • 492-BFCX power adapter/inverter Indoor:120 - 230 V
    • GX21T87702 power adapter/inverter Indoor Black:100 - 240 V
  • Input frequency
    • 492-BFCX power adapter/inverter Indoor:50 - 60 Hz
    • GX21T87702 power adapter/inverter Indoor Black:50/60 Hz
  • Input current
    • 492-BFCX power adapter/inverter Indoor:4 A
    • GX21T87702 power adapter/inverter Indoor Black:1.5 A
  • Output voltage
    • 492-BFCX power adapter/inverter Indoor:48 V
    • GX21T87702 power adapter/inverter Indoor Black:20 V
  • Output current
    • 492-BFCX power adapter/inverter Indoor:7 A
    • GX21T87702 power adapter/inverter Indoor Black:12.25 A
  • Operating temperature (T-T)
    • 492-BFCX power adapter/inverter Indoor:0 - 35 °C
    • GX21T87702 power adapter/inverter Indoor Black:0 - 40 °C
  • Operating relative humidity (H-H)
    • 492-BFCX power adapter/inverter Indoor:0 - 95%
    • GX21T87702 power adapter/inverter Indoor Black:8 - 80%
  • Cable length
    • 492-BFCX power adapter/inverter Indoor:1 m
    • GX21T87702 power adapter/inverter Indoor Black:1.8 m

Side by side

Differences highlightedShow differences only (off)
Comparison of 492-BFCX, GX21T87702
25 specifications
Features5 differ
PurposeLaptopLaptop
Power supply typeIndoorIndoor
Input voltageDiffers120 - 230 V100 - 240 V
Input frequencyDiffers50 - 60 Hz50/60 Hz
Input currentDiffers4 A1.5 A
Output voltageDiffers48 V20 V
Output currentDiffers7 A12.25 A
Maximum input voltageKnown for one230 VUnknown — not stated by the source
Output powerKnown for one280 WUnknown — not stated by the source
Designidentical
Product colourBlackBlack
Operational conditions2 differ
Operating temperature (T-T)Differs0 - 35 °C0 - 40 °C
Operating relative humidity (H-H)Differs0 - 95%8 - 80%
Storage temperature (T-T)Known for one-40 - 70 °CUnknown — not stated by the source
Storage relative humidity (H-H)Known for one0 - 95%Unknown — not stated by the source
Certificatesidentical
CertificationKnown for oneUnknown — not stated by the sourceUL/CB IEC 62368-1/CE EMC/PSE/IRAM/NOM/DOE,ErP,CoC/Nrcan/FCC and ICES/Mexico MEPS/PSB/CCC/KC,MSIP/RCM/Australia safety/BSMI/EAC/GS/Serbia/Ukraine/SI/NRCS/SIRIM/ISC/SONCAP/STZ/INSM/KUCAS/BIS/Morocco/SEC
Weight & dimensions5 differ
Cable lengthDiffers1 m1.8 m
WidthDiffers78.7 mm165 mm
DepthDiffers22.9 mm76 mm
HeightDiffers162.6 mm254 mm
WeightDiffers699 g800 g
Packaging dataidentical
Package widthKnown for oneUnknown — not stated by the source235 mm
Package depthKnown for oneUnknown — not stated by the source200 mm
Package heightKnown for oneUnknown — not stated by the source80 mm
Package weightKnown for oneUnknown — not stated by the source1.1 kg
Packaging contentidentical
Quantity per pack1 pc(s)1 pc(s)

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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