Product comparison · 2 power adapters & inverters

Dell TW1R6 power adapter/inverter Indoor vs Lenovo 4X21U28839 power adapter/inverter Indoor

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  • 16specifications compared
  • 9differ
  • 7identical
  • 12known for one product only

Key differences

The Lenovo 4X21U28839 power adapter/inverter Indoor has 15 W more output power than the Dell TW1R6 power adapter/inverter Indoor (180 W vs 165 W). The Lenovo 4X21U28839 power adapter/inverter Indoor has 16 V more output voltage than the Dell TW1R6 power adapter/inverter Indoor (36 V vs 20 V). The Dell TW1R6 power adapter/inverter Indoor has 1.5 A more output current than the Lenovo 4X21U28839 power adapter/inverter Indoor (6.5 A vs 5 A). Operating relative humidity (H-H): 0 - 95% on the Dell TW1R6 power adapter/inverter Indoor, 8 - 80% on the Lenovo 4X21U28839 power adapter/inverter Indoor.

  • Output power
    • TW1R6 power adapter/inverter Indoor:165 W
    • 4X21U28839 power adapter/inverter Indoor:180 W
  • Output voltage
    • TW1R6 power adapter/inverter Indoor:20 V
    • 4X21U28839 power adapter/inverter Indoor:36 V
  • Output current
    • TW1R6 power adapter/inverter Indoor:6.5 A
    • 4X21U28839 power adapter/inverter Indoor:5 A
  • Operating relative humidity (H-H)
    • TW1R6 power adapter/inverter Indoor:0 - 95%
    • 4X21U28839 power adapter/inverter Indoor:8 - 80%
  • Width
    • TW1R6 power adapter/inverter Indoor:66 mm
    • 4X21U28839 power adapter/inverter Indoor:147.5 mm
  • Depth
    • TW1R6 power adapter/inverter Indoor:22 mm
    • 4X21U28839 power adapter/inverter Indoor:69 mm
  • Height
    • TW1R6 power adapter/inverter Indoor:136 mm
    • 4X21U28839 power adapter/inverter Indoor:22 mm
  • Weight
    • TW1R6 power adapter/inverter Indoor:450 g
    • 4X21U28839 power adapter/inverter Indoor:510 g

Side by side

Differences highlightedShow differences only (on)
Comparison of TW1R6, 4X21U28839
28 specifications
Features4 differ
Input frequencyKnown for oneUnknown — not stated by the source50 - 60 Hz
Output powerDiffers165 W180 W
Output voltageDiffers20 V36 V
Output currentDiffers6.5 A5 A
Brand compatibilityKnown for oneUnknown — not stated by the sourceLenovo
CompatibilityDiffersDell Pro Max 16 Plus MB16250 Dell Pro Max 16 Premium MA16250 Dell Pro Max 18 Plus MB18250 Precision 5680 Precision 5690ThinkPad
Input currentKnown for one2.2 AUnknown — not stated by the source
Designidentical
LED indicatorsKnown for oneYesUnknown — not stated by the source
Operational conditions1 differ
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/CE EMC/CE Doc/PSE/IRAM/NOM/DOE,ErP,CoC/Nrcan/FCC and ICES/Mexico MEPS/PSB/CCC/CECP/KC,MSIP/Korea MEPS/RCM/Australia safety/NZ Doc/BSMI/EAC/Serbia/Ukraine/SII/NRCS/SABS/SIRIM/ISC/SONCAP/KEBS/STZ/INSM/KUCAS/BIS/Morocco/SEC/TISI
Weight & dimensions4 differ
WidthDiffers66 mm147.5 mm
DepthDiffers22 mm69 mm
HeightDiffers136 mm22 mm
WeightDiffers450 g510 g
Packaging dataidentical
Package widthKnown for oneUnknown — not stated by the source240 mm
Package depthKnown for oneUnknown — not stated by the source145 mm
Package heightKnown for oneUnknown — not stated by the source52 mm
Package weightKnown for oneUnknown — not stated by the source630 g
Package typeKnown for oneUnknown — not stated by the sourceBox

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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