Dell 555-BBZZ network card Internal WLAN 270 Mbit/s vs Lenovo N5321 Internal WWAN

Comparison of 555-BBZZ, N5321

23 specifications	A Dell 555-BBZZ network card Internal WLAN 270 Mbit/s Model 555-BBZZ View product	B Lenovo N5321 Internal WWAN Model N5321 View product
Ports & interfaces1 differ
InterfaceDiffers	WLAN	WWAN
Networkidentical
Maximum data transfer rateKnown for one	270 Mbit/s	—Unknown — not stated by the source
Networking standardsKnown for one	IEEE 802.11a, IEEE 802.11b, IEEE 802.11g, IEEE 802.11n	—Unknown — not stated by the source
Wi-FiKnown for one	Yes	—Unknown — not stated by the source
Wi-Fi bandKnown for one	Single-band (2.4 GHz)	—Unknown — not stated by the source
Top Wi-Fi standardKnown for one	Wi-Fi 4 (802.11n)	—Unknown — not stated by the source
Wi-Fi standardsKnown for one	802.11a, 802.11b, 802.11g	—Unknown — not stated by the source
WLAN data transfer rates supportedKnown for one	270 Mbit/s	—Unknown — not stated by the source
Data link protocolsKnown for one	IPv6	—Unknown — not stated by the source
Designidentical
Product colourKnown for one	Green	—Unknown — not stated by the source
Component forKnown for one	—Unknown — not stated by the source	Laptop
Compatible productsKnown for one	—Unknown — not stated by the source	ThinkPad T431s, ThinkPad X230s
System requirementsidentical
Windows operating systems supportedKnown for one	Windows 7 Enterprise, Windows 7 Enterprise x64, Windows 7 Home Basic, Windows 7 Home Basic x64, Windows 7 Home Premium, Windows 7 Home Premium x64, Windows 7 Professional, Windows 7 Professional x64, Windows 7 Starter, Windows 7 Starter x64, Windows 7 Ultimate, Windows 7 Ultimate x64, Windows Vista	—Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	—Unknown — not stated by the source	-10 - 55 °C
Weight & dimensionsidentical
WidthKnown for one	—Unknown — not stated by the source	30 mm
DepthKnown for one	—Unknown — not stated by the source	42 mm
HeightKnown for one	—Unknown — not stated by the source	2.4 mm
WeightKnown for one	—Unknown — not stated by the source	6 g
Logistics dataidentical
Harmonized System (HS) codeKnown for one	—Unknown — not stated by the source	85176990
Other featuresidentical
Channel bandwidthKnown for one	—Unknown — not stated by the source	1900 MHz

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.