Product comparison · 2 wired routers

Zyxel 660H-T3 v2 vs Zyxel Prestige 663H-51 wired router Black

19specifications compared
9differ
10identical
20known for one product only

Key differences

Certification
- 660H-T3 v2:FCC, CE
- Prestige 663H-51 wired router Black:RoHS, WEEE, FCC
Operating relative humidity (H-H)
- 660H-T3 v2:20 - 85%
- Prestige 663H-51 wired router Black:20 - 80%
Weight
- 660H-T3 v2:275 g
- Prestige 663H-51 wired router Black:400 g
Power requirements
- 660H-T3 v2:12V AC 1A
- Prestige 663H-51 wired router Black:100/240V
Dimensions (WxDxH)
- 660H-T3 v2:180 x 127 x 36 mm
- Prestige 663H-51 wired router Black:207 x 161 x 52 mm

Side by side

Differences highlightedShow differences only

Comparison of 660H-T3 v2, 663H-51
39 specifications	A Zyxel 660H-T3 v2 View product	B Zyxel Prestige 663H-51 wired router Black Model 663H-51 View product
WAN connectionidentical
Ethernet WANKnown for one	Unknown — not stated by the source	Yes
Network1 differ
Networking standardsDiffers	IEEE 802.1D	IEEE 802.1p, IEEE 802.1Q, IEEE 802.3, IEEE 802.3u
Ethernet LAN	Yes	Yes
Ethernet LAN data rates	10,100 Mbit/s	10,100 Mbit/s
ATM featuresKnown for one	Unknown — not stated by the source	8 PVC, RFC 1483/2684 (AAL5), RFC 2364 PPP (AAL5), RFC 2516 PPP (Ethernet), VC/LLC, UBR, CBR, VBR-nrt, UNI 3.1/4.0 PVC, 610 OAM F4/F5, AIS, RDI OAM, G.998.1
DSL features1 differ
ADSL	Yes	Yes
DSL specificationDiffers	ADSL2/ADSL2+	ADSL2/2+, Annex L, Annex M, DELT
Management featuresidentical
Web-based management	Yes	Yes
Quality of Service (QoS) supportKnown for one	Unknown — not stated by the source	Yes
Firmware upgradeableKnown for one	Unknown — not stated by the source	Yes
Universal Plug and Play (UPnP)Known for one	Yes	Unknown — not stated by the source
Reset buttonKnown for one	Yes	Unknown — not stated by the source
Ports & interfacesidentical
Ethernet LAN (RJ-45) ports	4	4
RJ-11 ports quantityKnown for one	Unknown — not stated by the source	1
DC-in jackKnown for one	Unknown — not stated by the source	Yes
Protocols1 differ
DHCP server	Yes	Yes
Routing protocolsKnown for one	Unknown — not stated by the source	IP
Management protocolsDiffers	SUA/Multi-NAT, VPN (IPSec, PPTP), DNS Proxy	TCP, UDP, ICMP, ARP
DHCP clientKnown for one	Yes	Unknown — not stated by the source
Security1 differ
Security algorithmsKnown for one	Unknown — not stated by the source	802.1x RADIUS
Firewall securityDiffers	Stateful packet inspection (SPI) firewall, Denial of Service (DoS) protection, Distributed Denial of Service (DDoS) protection	Network address translation (NAT) firewall, Port Address Translation (PAT) firewall, Network Address Port Translation (NAPT) firewall
MAC address filtering	Yes	Yes
VPN supportKnown for one	Unknown — not stated by the source	IPSec, PPTP, L2TP
IP address filteringKnown for one	Yes	Unknown — not stated by the source
Packaging contentidentical
ManualKnown for one	Unknown — not stated by the source	Yes
Features1 differ
CertificationDiffers	FCC, CE	RoHS, WEEE, FCC
Designidentical
Product colourKnown for one	Unknown — not stated by the source	Black
Poweridentical
Power consumption (typical)Known for one	Unknown — not stated by the source	12 W
Operational conditions1 differ
Operating temperature (T-T)	0 - 40 °C	0 - 40 °C
Operating relative humidity (H-H)Differs	20 - 85%	20 - 80%
Storage temperature (T-T)Known for one	-20 - 60 °C	Unknown — not stated by the source
Storage relative humidity (H-H)Known for one	20 - 90%	Unknown — not stated by the source
Weight & dimensions1 differ
WeightDiffers	275 g	400 g
Other features2 differ
Power requirementsDiffers	12V AC 1A	100/240V
Connectivity technology	Wired	Wired
Dimensions (WxDxH)Differs	180 x 127 x 36 mm	207 x 161 x 52 mm
Networking featuresKnown for one	Unknown — not stated by the source	Fast Ethernet
Connectivity LEDs	Yes	Yes
Remote administrationKnown for one	Telnet	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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