Dell Wireless 1505 vs Dell Wireless 1520 (802.11 a/b/g/n)

Comparison of Wireless 1505, Wireless 1520 (802.11 a/b/g/n)

14 specifications	A Dell Wireless 1505View product	B Dell Wireless 1520 (802.11 a/b/g/n)View product
Ports & interfaces1 differ
Connectivity technology	Wireless	Wireless
Host interfaceDiffers	PCI Express	Mini PCI
Interface	WLAN	WLAN
Networkidentical
Wi-Fi bandKnown for one	—Unknown — not stated by the source	Dual-band (2.4 GHz / 5 GHz)
Frequency rangeKnown for one	—Unknown — not stated by the source	2.4 - 5 GHz
Data link protocolsKnown for one	—Unknown — not stated by the source	IEEE 802.11b, IEEE 802.11a, IEEE 802.11g, IEEE 802.11n
Maximum data transfer rateKnown for one	270 Mbit/s	—Unknown — not stated by the source
Designidentical
Internal	Yes	Yes
Component forKnown for one	—Unknown — not stated by the source	Laptop
Other features1 differ
Compliance industry standardsDiffers	802.11a/g/n	IEEE 802.11b, IEEE 802.11a, IEEE 802.11g, IEEE 802.11n
Minimum system requirementsKnown for one	—Unknown — not stated by the source	- Latitude E4310 / E5410 / E5510 / E6410 / E6410 ATG / E6510 - Precision M4500
Wireless connectionKnown for one	—Unknown — not stated by the source	Yes
Wireless technologyKnown for one	—Unknown — not stated by the source	802.11 a/b/g/n
System requirementsidentical
Compatible operating systemsKnown for one	Win XP, Vista, 7	—Unknown — not stated by the source

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.