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 LAN data ratesKnown for one	Unknown — not stated by the source	100 Mbit/s
DSL features1 differ
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
Ports & interfaces1 differ
Ethernet LAN (RJ-45) portsDiffers	1	2
USB ports quantityKnown for one	1	Unknown — not stated by the source
Protocols1 differ
Supported network protocolsDiffers	TCP/IP, UDP/IP, IPSec, PPTP, PPPoE	TCP/IP, PPPoE, IPSec. PPTP
Securityidentical
MAC address tableKnown for one	256 entries	Unknown — not stated by the source
Operational conditions1 differ
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
Dimensions (WxDxH)Differs	111 x 106.5 x 35 mm	180 x 127 x 36 mm
Networking featuresDiffers	Fast Ethernet, ADSL	Ethernet, Fast Ethernet, SDSL
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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