Product comparison · 2 network cards

Yealink BT40 Bluetooth 3 Mbit/s vs Yealink WF40 WLAN 150 Mbit/s

9specifications compared
4differ
5identical
24known for one product only

Key differences

Interface
- BT40 Bluetooth 3 Mbit/s:Bluetooth
- WF40 WLAN 150 Mbit/s:WLAN
Maximum data transfer rate
- BT40 Bluetooth 3 Mbit/s:3 Mbit/s
- WF40 WLAN 150 Mbit/s:150 Mbit/s
Depth
- BT40 Bluetooth 3 Mbit/s:14 mm
- WF40 WLAN 150 Mbit/s:26.9 mm
Height
- BT40 Bluetooth 3 Mbit/s:5.5 mm
- WF40 WLAN 150 Mbit/s:8 mm

Side by side

Differences highlightedShow differences only

Comparison of BT40, WF40
33 specifications	A Yealink BT40 Bluetooth 3 Mbit/s Model BT40 View product	B Yealink WF40 WLAN 150 Mbit/s Model WF40 View product
Ports & interfaces1 differ
Connectivity technology	Wireless	Wireless
Host interface	USB	USB
InterfaceDiffers	Bluetooth	WLAN
USB versionKnown for one	Unknown — not stated by the source	2.0
Network1 differ
Maximum data transfer rateDiffers	3 Mbit/s	150 Mbit/s
Networking standardsKnown for one	Unknown — not stated by the source	IEEE 802.11b, IEEE 802.11g, IEEE 802.11n
Wi-FiKnown for one	Unknown — not stated by the source	Yes
Top Wi-Fi standardKnown for one	Unknown — not stated by the source	Wi-Fi 4 (802.11n)
Wi-Fi standardsKnown for one	Unknown — not stated by the source	802.11b, 802.11g, Wi-Fi 4 (802.11n)
WLAN data transfer rates supportedKnown for one	Unknown — not stated by the source	150 Mbit/s
Security algorithmsKnown for one	Unknown — not stated by the source	64-bit WEP, 128-bit WEP, 152-bit WEP, WPA2-PSK
BandwidthKnown for one	Unknown — not stated by the source	2.4 GHz
Bandwidth (first)Known for one	Unknown — not stated by the source	2.4 GHz
Wi-Fi bandKnown for one	Single-band (2.4 GHz)	Unknown — not stated by the source
Frequency rangeKnown for one	2.402 - 2.48 GHz	Unknown — not stated by the source
Maximum operating distanceKnown for one	10 m	Unknown — not stated by the source
Bluetooth versionKnown for one	4.0	Unknown — not stated by the source
Bluetooth profilesKnown for one	A2DP	Unknown — not stated by the source
Designidentical
Internal	No	No
Component forKnown for one	Unknown — not stated by the source	IP Phone
Product colour	Black	Black
Plug and PlayKnown for one	Yes	Unknown — not stated by the source
Compatible productsKnown for one	Yealink SIP-T46G, SIP-T48G	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 50 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-40 - 85 °C
Weight & dimensions2 differ
Width	18 mm	18 mm
DepthDiffers	14 mm	26.9 mm
HeightDiffers	5.5 mm	8 mm
WeightKnown for one	2 g	Unknown — not stated by the source
Logistics dataidentical
Harmonized System (HS) codeKnown for one	Unknown — not stated by the source	85176990
Poweridentical
Output voltageKnown for one	5 V	Unknown — not stated by the source
USB poweredKnown for one	Yes	Unknown — not stated by the source
System requirementsidentical
Windows operating systems supportedKnown for one	Windows 2000, Windows 98SE, Windows Vista Home Premium, Windows XP Home	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.

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