Product comparison · 2 power adapters & inverters

Lenovo 4X21U28814 power adapter/inverter Indoor vs Lenovo 65W Standard USB-C AC Adapter Gen 2-Switzerland

18specifications compared
10differ
8identical
7known for one product only

Key differences

The Lenovo 4X21U28814 power adapter/inverter Indoor has 75 W more output power than the Lenovo 65W Standard USB-C AC Adapter Gen 2-Switzerland (140 W vs 65 W). The Lenovo 4X21U28814 power adapter/inverter Indoor has 8 V more output voltage than the Lenovo 65W Standard USB-C AC Adapter Gen 2-Switzerland (28 V vs 20 V). The Lenovo 4X21U28814 power adapter/inverter Indoor has 1.75 A more output current than the Lenovo 65W Standard USB-C AC Adapter Gen 2-Switzerland (5 A vs 3.25 A). Input voltage: 115 - 230 V on the Lenovo 4X21U28814 power adapter/inverter Indoor, 100 - 240 V on the Lenovo 65W Standard USB-C AC Adapter Gen 2-Switzerland. Input frequency: 50/60 Hz on the Lenovo 4X21U28814 power adapter/inverter Indoor, 50 - 60 Hz on the Lenovo 65W Standard USB-C AC Adapter Gen 2-Switzerland.

Input voltage
- 4X21U28814 power adapter/inverter Indoor:115 - 230 V
- 65W Standard USB-C AC Adapter Gen 2-Switzerland:100 - 240 V
Input frequency
- 4X21U28814 power adapter/inverter Indoor:50/60 Hz
- 65W Standard USB-C AC Adapter Gen 2-Switzerland:50 - 60 Hz
Output power
- 4X21U28814 power adapter/inverter Indoor:140 W
- 65W Standard USB-C AC Adapter Gen 2-Switzerland:65 W
Output voltage
- 4X21U28814 power adapter/inverter Indoor:28 V
- 65W Standard USB-C AC Adapter Gen 2-Switzerland:20 V
Output current
- 4X21U28814 power adapter/inverter Indoor:5 A
- 65W Standard USB-C AC Adapter Gen 2-Switzerland:3.25 A
Width
- 4X21U28814 power adapter/inverter Indoor:120 mm
- 65W Standard USB-C AC Adapter Gen 2-Switzerland:90 mm
Depth
- 4X21U28814 power adapter/inverter Indoor:62.5 mm
- 65W Standard USB-C AC Adapter Gen 2-Switzerland:46 mm
Height
- 4X21U28814 power adapter/inverter Indoor:22 mm
- 65W Standard USB-C AC Adapter Gen 2-Switzerland:26.5 mm

Side by side

Differences highlightedShow differences only

Comparison of 4X21U28814, 65W Standard USB-C AC Adapter Gen 2-Switzerland
25 specifications	A Lenovo 4X21U28814 power adapter/inverter Indoor Model 4X21U28814 View product	B Lenovo 65W Standard USB-C AC Adapter Gen 2-Switzerland View product
Features5 differ
Input voltageDiffers	115 - 230 V	100 - 240 V
Input frequencyDiffers	50/60 Hz	50 - 60 Hz
Input currentKnown for one	Unknown — not stated by the source	1.5 A
Output powerDiffers	140 W	65 W
Output voltageDiffers	28 V	20 V
Output currentDiffers	5 A	3.25 A
CompatibilityKnown for one	ThinkPad P16v Gen 3 (Intel) ThinkPad T1g Gen 8	Unknown — not stated by the source
Certificates1 differ
CertificationDiffers	UL/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	UL/CB IEC 62368-1/CE EMC/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/GS/Serbia/Ukraine/SI/NRCS/SABS/SIRIM/ISC/SONCAP/STZ/INSM/KUCAS/BIS/Morocco/SEC/TISI
Weight & dimensions4 differ
WidthDiffers	120 mm	90 mm
DepthDiffers	62.5 mm	46 mm
HeightDiffers	22 mm	26.5 mm
WeightDiffers	500 g	310 g
Cable lengthKnown for one	1 m	Unknown — not stated by the source
Packaging dataidentical
Package widthKnown for one	Unknown — not stated by the source	264 mm
Package depthKnown for one	Unknown — not stated by the source	110 mm
Package heightKnown for one	Unknown — not stated by the source	53 mm
Package weightKnown for one	Unknown — not stated by the source	400 g

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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