Product comparison · 2 network cards

Lenovo 4XC1K04678 network card Internal WWAN 1000 Mbit/s vs Lenovo 4XC1K20993 network card Internal WWAN 1000 Mbit/s

19specifications compared
9differ
10identical
6known for one product only

Key differences

The Lenovo 4XC1K04678 network card Internal WWAN 1000 Mbit/s has 23 mm more width than the Lenovo 4XC1K20993 network card Internal WWAN 1000 Mbit/s (53 mm vs 30 mm). The Lenovo 4XC1K04678 network card Internal WWAN 1000 Mbit/s has 102 mm more depth than the Lenovo 4XC1K20993 network card Internal WWAN 1000 Mbit/s (144 mm vs 42 mm). The Lenovo 4XC1K04678 network card Internal WWAN 1000 Mbit/s has 174.7 mm more height than the Lenovo 4XC1K20993 network card Internal WWAN 1000 Mbit/s (177 mm vs 2.3 mm). Windows operating systems supported: Yes on the Lenovo 4XC1K04678 network card Internal WWAN 1000 Mbit/s, Windows 10, Windows 11 on the Lenovo 4XC1K20993 network card Internal WWAN 1000 Mbit/s. Operating temperature (T-T): -10 - 55 °C on the Lenovo 4XC1K04678 network card Internal WWAN 1000 Mbit/s, -20 - 65 °C on the Lenovo 4XC1K20993 network card Internal WWAN 1000 Mbit/s.

Windows operating systems supported
- 4XC1K04678 network card Internal WWAN 1000 Mbit/s:Yes
- 4XC1K20993 network card Internal WWAN 1000 Mbit/s:Windows 10, Windows 11
Operating temperature (T-T)
- 4XC1K04678 network card Internal WWAN 1000 Mbit/s:-10 - 55 °C
- 4XC1K20993 network card Internal WWAN 1000 Mbit/s:-20 - 65 °C
Width
- 4XC1K04678 network card Internal WWAN 1000 Mbit/s:53 mm
- 4XC1K20993 network card Internal WWAN 1000 Mbit/s:30 mm
Depth
- 4XC1K04678 network card Internal WWAN 1000 Mbit/s:144 mm
- 4XC1K20993 network card Internal WWAN 1000 Mbit/s:42 mm
Height
- 4XC1K04678 network card Internal WWAN 1000 Mbit/s:177 mm
- 4XC1K20993 network card Internal WWAN 1000 Mbit/s:2.3 mm
Package width
- 4XC1K04678 network card Internal WWAN 1000 Mbit/s:30 mm
- 4XC1K20993 network card Internal WWAN 1000 Mbit/s:53 mm
Package depth
- 4XC1K04678 network card Internal WWAN 1000 Mbit/s:42 mm
- 4XC1K20993 network card Internal WWAN 1000 Mbit/s:144 mm
Package height
- 4XC1K04678 network card Internal WWAN 1000 Mbit/s:2.3 mm
- 4XC1K20993 network card Internal WWAN 1000 Mbit/s:177 mm

Side by side

Differences highlightedShow differences only

Comparison of 4XC1K04678, 4XC1K20993
25 specifications	A Lenovo 4XC1K04678 network card Internal WWAN 1000 Mbit/s Model 4XC1K04678 View product	B Lenovo 4XC1K20993 network card Internal WWAN 1000 Mbit/s Model 4XC1K20993 View product
Ports & interfacesidentical
Connectivity technology	Wireless	Wireless
Host interface	M.2	M.2
Interface	WWAN	WWAN
Networkidentical
Maximum data transfer rate	1000 Mbit/s	1000 Mbit/s
3G standardsKnown for one	Unknown — not stated by the source	WCDMA
4G standardKnown for one	Unknown — not stated by the source	LTE-TDD & LTE-FDD
Mobile network generation	4G	4G
MU-MIMOKnown for one	Unknown — not stated by the source	Yes
Design1 differ
Internal	Yes	Yes
Component for	PC/Laptop	PC/Laptop
Antenna design	Internal	Internal
CertificationDiffers	CE for EU, KCC for Korea, IFT for Mexico, NTC for Philippines, ICASA for South Africa, NCC for Taiwan	CE for EU, KCC for Korea, IFT for Mexico, NTC for Philippines, ICASA for South Africa, NCC for Taiwan.
Compatible productsKnown for one	Unknown — not stated by the source	ThinkPad X1 Carbon Gen 10
System requirements1 differ
Windows operating systems supportedDiffers	Yes	Windows 10, Windows 11
Operational conditions1 differ
Operating temperature (T-T)Differs	-10 - 55 °C	-20 - 65 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-40 - 85 °C
Operating relative humidity (H-H)Known for one	5 - 95%	Unknown — not stated by the source
Weight & dimensions3 differ
WidthDiffers	53 mm	30 mm
DepthDiffers	144 mm	42 mm
HeightDiffers	177 mm	2.3 mm
Weight	6.2 g	6.2 g
Packaging data3 differ
Package widthDiffers	30 mm	53 mm
Package depthDiffers	42 mm	144 mm
Package heightDiffers	2.3 mm	177 mm
Package weight	30 g	30 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.

More network card comparisons

All network card comparisons