Product comparison · 2 wireless routers

D-Link DWR-921/B wireless router Fast Ethernet vs Zyxel P-660HNU-T3 wireless router Fast Ethernet Black

30specifications compared
17differ
13identical
51known for one product only

Key differences

3G
- DWR-921/B wireless router Fast Ethernet:Yes
- P-660HNU-T3 wireless router Fast Ethernet Black:No
4G
- DWR-921/B wireless router Fast Ethernet:Yes
- P-660HNU-T3 wireless router Fast Ethernet Black:No
Antenna design
- DWR-921/B wireless router Fast Ethernet:External
- P-660HNU-T3 wireless router Fast Ethernet Black:Internal
Detachable antenna(s)
- DWR-921/B wireless router Fast Ethernet:Yes
- P-660HNU-T3 wireless router Fast Ethernet Black:No
Operating relative humidity (H-H)
- DWR-921/B wireless router Fast Ethernet:10 - 90%
- P-660HNU-T3 wireless router Fast Ethernet Black:20 - 90%
Depth
- DWR-921/B wireless router Fast Ethernet:111.5 mm
- P-660HNU-T3 wireless router Fast Ethernet Black:121 mm
Height
- DWR-921/B wireless router Fast Ethernet:23.5 mm
- P-660HNU-T3 wireless router Fast Ethernet Black:33 mm
Weight
- DWR-921/B wireless router Fast Ethernet:500 g
- P-660HNU-T3 wireless router Fast Ethernet Black:245 g

Side by side

Differences highlightedShow differences only

Comparison of DWR-921/B, P-660HNU-T3
81 specifications	A D-Link DWR-921/B wireless router Fast Ethernet Model DWR-921/B View product	B Zyxel P-660HNU-T3 wireless router Fast Ethernet Black Model P-660HNU-T3 View product
WAN connectionidentical
Ethernet WANKnown for one	Yes	Unknown — not stated by the source
DSL WANKnown for one	Unknown — not stated by the source	Yes
Wireless LAN featuresidentical
Top Wi-Fi standard	Wi-Fi 4 (802.11n)	Wi-Fi 4 (802.11n)
WLAN data transfer rate (max)Known for one	150 Mbit/s	Unknown — not stated by the source
Wi-Fi standards	802.11b, 802.11g, Wi-Fi 4 (802.11n)	802.11b, 802.11g, Wi-Fi 4 (802.11n)
Wi-Fi bandKnown for one	Unknown — not stated by the source	No
Network1 differ
Ethernet LAN	Yes	Yes
Ethernet LAN interface type	Fast Ethernet	Fast Ethernet
Ethernet LAN data rates	10,100 Mbit/s	10,100 Mbit/s
Cabling technology	10/100Base-T(X)	10/100Base-T(X)
Networking standardsDiffers	IEEE 802.11b, IEEE 802.11g, IEEE 802.11n, IEEE 802.3, IEEE 802.3u	IEEE 802.11b, IEEE 802.11g, IEEE 802.11n, IEEE 802.1p, IEEE 802.3, IEEE 802.3u
Mobile network2 differ
Mobile network generationKnown for one	4G	Unknown — not stated by the source
3GDiffers	Yes	No
4GDiffers	Yes	No
3G standardsKnown for one	HSDPA, UMTS	Unknown — not stated by the source
3G bands supportedKnown for one	900,2100 MHz	Unknown — not stated by the source
4G bands supportedKnown for one	800,900,1800,2600 MHz	Unknown — not stated by the source
Ports & interfacesidentical
Ethernet LAN (RJ-45) ports	4	4
DC-in jack	Yes	Yes
RJ-11 ports quantityKnown for one	Unknown — not stated by the source	1
Security1 differ
Security algorithmsDiffers	128-bit WEP, 64-bit WEP, WPA, WPA2	128-bit WEP, 64-bit WEP, WPA-PSK, WPA2-PSK, WPS
Stateful Packet Inspection (SPI)Known for one	Yes	Unknown — not stated by the source
Network address translation (NAT)Known for one	Yes	Unknown — not stated by the source
FilteringKnown for one	Unknown — not stated by the source	Yes
URL filteringKnown for one	Unknown — not stated by the source	Yes
Designidentical
Product colour	Black	Black
LED indicators	Yes	Yes
On/off switchKnown for one	Unknown — not stated by the source	Yes
Certificatesidentical
CertificationKnown for one	CE, Wi-Fi	Unknown — not stated by the source
Antenna2 differ
Antenna designDiffers	External	Internal
Antennas quantity	2	2
Detachable antenna(s)Differs	Yes	No
Operational conditions1 differ
Operating relative humidity (H-H)Differs	10 - 90%	20 - 90%
Operating temperature (T-T)	0 - 40 °C	0 - 40 °C
Storage relative humidity (H-H)Known for one	Unknown — not stated by the source	20 - 90%
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-25 - 65 °C
Weight & dimensions4 differ
DepthDiffers	111.5 mm	121 mm
HeightDiffers	23.5 mm	33 mm
WeightDiffers	500 g	245 g
WidthDiffers	190 mm	186 mm
Packaging data4 differ
Package widthDiffers	210 mm	291 mm
Package depthDiffers	280 mm	162 mm
Package heightDiffers	70 mm	51 mm
Package weightDiffers	900 g	540 g
Logistics dataidentical
Harmonized System (HS) codeKnown for one	85176990	Unknown — not stated by the source
Master (outer) cases per pallet (air)Known for one	55 pc(s)	Unknown — not stated by the source
Master (outer) cases per pallet (sea)Known for one	77 pc(s)	Unknown — not stated by the source
Pallet gross lengthKnown for one	110 cm	Unknown — not stated by the source
Pallet gross weight (air)Known for one	290 kg	Unknown — not stated by the source
Pallet gross weight (sea)Known for one	400 kg	Unknown — not stated by the source
Pallet gross widthKnown for one	120 cm	Unknown — not stated by the source
Pallet height (air)Known for one	140 cm	Unknown — not stated by the source
Pallet height (sea)Known for one	190 cm	Unknown — not stated by the source
Products per pallet (air)Known for one	275 pc(s)	Unknown — not stated by the source
Products per pallet (sea)Known for one	385 pc(s)	Unknown — not stated by the source
Products per shipping (inner) caseKnown for one	5 pc(s)	Unknown — not stated by the source
Shipping (inner) case gross weightKnown for one	5 kg	Unknown — not stated by the source
Shipping (inner) case heightKnown for one	24.8 cm	Unknown — not stated by the source
Shipping (inner) case lengthKnown for one	37.2 cm	Unknown — not stated by the source
Shipping (inner) case net weightKnown for one	4 kg	Unknown — not stated by the source
Shipping (inner) case widthKnown for one	30 cm	Unknown — not stated by the source
Other features2 differ
Mobile network connectionDiffers	Yes	No
Rack mounting	No	No
WLAN data transfer rates supportedKnown for one	150 Mbit/s	Unknown — not stated by the source
xDSL connectionDiffers	No	Yes
Bandwidth (first)Known for one	Unknown — not stated by the source	2.4 GHz
Frequency bandKnown for one	Unknown — not stated by the source	2.4 GHz
USB ports quantityKnown for one	Unknown — not stated by the source	1
USB versionKnown for one	Unknown — not stated by the source	2.0
DSL featuresidentical
ADSL2+Known for one	Unknown — not stated by the source	Yes
Management featuresidentical
Web-based managementKnown for one	Unknown — not stated by the source	Yes
Quality of Service (QoS) supportKnown for one	Unknown — not stated by the source	Yes
Reset buttonKnown for one	Unknown — not stated by the source	Yes
Protocolsidentical
DHCP clientKnown for one	Unknown — not stated by the source	Yes
DHCP serverKnown for one	Unknown — not stated by the source	Yes
Universal Plug and Play (UPnP)Known for one	Unknown — not stated by the source	Yes
Routing protocolsKnown for one	Unknown — not stated by the source	RIP-1, RIP-2
Management protocolsKnown for one	Unknown — not stated by the source	SNMP, HTTPS, IGMP v1/2
Packaging contentidentical
AC adapter includedKnown for one	Unknown — not stated by the source	Yes
ManualKnown for one	Unknown — not stated by the source	Yes
Quick start guideKnown for one	Unknown — not stated by the source	Yes

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 wireless router comparisons

All wireless router comparisons