Product comparison · 2 network cards

Lenovo 4XC1K20993 network card Internal WWAN 1000 Mbit/s vs Lenovo 4XC1K20994 network card Internal WWAN 1000 Mbit/s

18specifications compared
1differ
17identical
7known for one product only

Key differences

Operating temperature (T-T): -20 - 65 °C on the Lenovo 4XC1K20993 network card Internal WWAN 1000 Mbit/s, -10 - 55 °C on the Lenovo 4XC1K20994 network card Internal WWAN 1000 Mbit/s.

Operating temperature (T-T)
- 4XC1K20993 network card Internal WWAN 1000 Mbit/s:-20 - 65 °C
- 4XC1K20994 network card Internal WWAN 1000 Mbit/s:-10 - 55 °C

Side by side

Differences highlightedShow differences only

Comparison of 4XC1K20993, 4XC1K20994
25 specifications	A Lenovo 4XC1K20993 network card Internal WWAN 1000 Mbit/s Model 4XC1K20993 View product	B Lenovo 4XC1K20994 network card Internal WWAN 1000 Mbit/s Model 4XC1K20994 View product
Networkidentical
3G standardsKnown for one	WCDMA	Unknown — not stated by the source
4G standardKnown for one	LTE-TDD & LTE-FDD	Unknown — not stated by the source
MU-MIMOKnown for one	Yes	Unknown — not stated by the source
Designidentical
Antenna designKnown for one	Internal	Unknown — not stated by the source
Compatible productsKnown for one	ThinkPad X1 Carbon Gen 10	Unknown — not stated by the source
Operational conditions1 differ
Operating temperature (T-T)Differs	-20 - 65 °C	-10 - 55 °C
Storage temperature (T-T)Known for one	-40 - 85 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 95%

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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