Product comparison · 2 wired routers

Zyxel Prestige 660RU wired router Fast Ethernet Black, Blue vs Zyxel P-791R v2

32specifications compared
9differ
23identical
8known for one product only

Key differences

The Zyxel P-791R v2 has 1 more Ethernet LAN (RJ-45) ports than the Zyxel Prestige 660RU wired router Fast Ethernet Black, Blue (2 vs 1). The Zyxel P-791R v2 has 115.5 g more weight than the Zyxel Prestige 660RU wired router Fast Ethernet Black, Blue (286.5 g vs 171 g). The Zyxel Prestige 660RU wired router Fast Ethernet Black, Blue has 3 V AC more power requirements than the Zyxel P-791R v2 (12V AC vs 9V AC). Networking standards: IEEE 802.1D, IEEE 802.1Q on the Zyxel Prestige 660RU wired router Fast Ethernet Black, Blue, IEEE 802.1d on the Zyxel P-791R v2. Supported network protocols: TCP/IP, UDP/IP, IPSec, PPTP, PPPoE on the Zyxel Prestige 660RU wired router Fast Ethernet Black, Blue, TCP/IP, PPPoE, IPSec. PPTP on the Zyxel P-791R v2.

Networking standards
- Prestige 660RU wired router Fast Ethernet Black, Blue:IEEE 802.1D, IEEE 802.1Q
- P-791R v2:IEEE 802.1d
Ethernet LAN (RJ-45) ports
- Prestige 660RU wired router Fast Ethernet Black, Blue:1
- P-791R v2:2
Operating relative humidity (H-H)
- Prestige 660RU wired router Fast Ethernet Black, Blue:20 - 90%
- P-791R v2:20 - 85%
Weight
- Prestige 660RU wired router Fast Ethernet Black, Blue:171 g
- P-791R v2:286.5 g
Power requirements
- Prestige 660RU wired router Fast Ethernet Black, Blue:12V AC
- P-791R v2:9V AC
Dimensions (WxDxH)
- Prestige 660RU wired router Fast Ethernet Black, Blue:111 x 106.5 x 35 mm
- P-791R v2:180 x 127 x 36 mm

Side by side

Differences highlightedShow differences only

Comparison of 660RU, P-791R v2
40 specifications	A Zyxel Prestige 660RU wired router Fast Ethernet Black, Blue Model 660RU View product	B Zyxel P-791R v2 View product
Network1 differ
Networking standardsDiffers	IEEE 802.1D, IEEE 802.1Q	IEEE 802.1d
Ethernet interface type	Fast Ethernet	Fast Ethernet
Ethernet LAN	Yes	Yes
Cabling technology	10/100Base-T(X)	10/100Base-T(X)
Ethernet LAN data ratesKnown for one	Unknown — not stated by the source	100 Mbit/s
Data transfer rate	100 Mbit/s	100 Mbit/s
Full duplex	Yes	Yes
Supports ISDN connection	No	No
DSL features1 differ
ADSL	Yes	Yes
Upstream data rateKnown for one	Unknown — not stated by the source	5.69 Mbit/s
Downstream data rateKnown for one	Unknown — not stated by the source	5.69 Mbit/s
DSL specificationDiffers	G.dmt(G.992.1), G.lite(G.992.2), G.dmt.bis(G.992.3), G.lite.bis(G.992.4), (G.992.5)	ITU-T 991.2 G.SHDSL, G.SHDSL.bis
Management featuresidentical
Web-based management	Yes	Yes
Reset button	Yes	Yes
Firmware upgradeable	Yes	Yes
Ports & interfaces1 differ
Ethernet LAN (RJ-45) portsDiffers	1	2
RJ-11 ports quantity	1	1
DC-in jack	Yes	Yes
USB ports quantityKnown for one	1	Unknown — not stated by the source
Protocols1 differ
DHCP client	Yes	Yes
DHCP server	Yes	Yes
Management protocols	SNMP, Telnet, HTTP, FTP	SNMP, Telnet, HTTP, FTP
Supported network protocolsDiffers	TCP/IP, UDP/IP, IPSec, PPTP, PPPoE	TCP/IP, PPPoE, IPSec. PPTP
Securityidentical
Authentication method	PAP, CHAP	PAP, CHAP
MAC address tableKnown for one	256 entries	Unknown — not stated by the source
Designidentical
Product colour	Black, Blue	Black, Blue
Poweridentical
Power over Ethernet (PoE)	No	No
Operational conditions1 differ
Operating temperature (T-T)	0 - 40 °C	0 - 40 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-20 - 60 °C
Operating relative humidity (H-H)Differs	20 - 90%	20 - 85%
Storage relative humidity (H-H)Known for one	Unknown — not stated by the source	20 - 90%
Weight & dimensions1 differ
WeightDiffers	171 g	286.5 g
Other features3 differ
Power requirementsDiffers	12V AC	9V AC
Connectivity technology	Wired	Wired
Dimensions (WxDxH)Differs	111 x 106.5 x 35 mm	180 x 127 x 36 mm
Maximum data transfer rate	0.1 Gbit/s	0.1 Gbit/s
Networking featuresDiffers	Fast Ethernet, ADSL	Ethernet, Fast Ethernet, SDSL
Supported data transfer rates	10/100 Mbit/s	10/100 Mbit/s
Connectivity LEDs	Yes	Yes
Featuresidentical
CertificationKnown for one	FCC, CE	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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