Product comparison · 2 hardware firewalls

Zyxel USG20-VPN hardware firewall 0.35 Gbit/s vs Zyxel USG20W-VPN hardware firewall 0.35 Gbit/s

20specifications compared
4differ
16identical
6known for one product only

Key differences

The Zyxel USG20W-VPN hardware firewall 0.35 Gbit/s has 20.46 BTU/h more heat dissipation than the Zyxel USG20-VPN hardware firewall 0.35 Gbit/s (61.38 BTU/h vs 40.92 BTU/h). The Zyxel USG20W-VPN hardware firewall 0.35 Gbit/s has 6 W more power consumption (typical) than the Zyxel USG20-VPN hardware firewall 0.35 Gbit/s (18 W vs 12 W). The Zyxel USG20W-VPN hardware firewall 0.35 Gbit/s has 0.09 kg more weight than the Zyxel USG20-VPN hardware firewall 0.35 Gbit/s (1.14 kg vs 1.05 kg). Connectivity technology: Wired on the Zyxel USG20-VPN hardware firewall 0.35 Gbit/s, Wired & Wireless on the Zyxel USG20W-VPN hardware firewall 0.35 Gbit/s.

Heat dissipation
- USG20-VPN hardware firewall 0.35 Gbit/s:40.92 BTU/h
- USG20W-VPN hardware firewall 0.35 Gbit/s:61.38 BTU/h
Connectivity technology
- USG20-VPN hardware firewall 0.35 Gbit/s:Wired
- USG20W-VPN hardware firewall 0.35 Gbit/s:Wired & Wireless
Power consumption (typical)
- USG20-VPN hardware firewall 0.35 Gbit/s:12 W
- USG20W-VPN hardware firewall 0.35 Gbit/s:18 W
Weight
- USG20-VPN hardware firewall 0.35 Gbit/s:1.05 kg
- USG20W-VPN hardware firewall 0.35 Gbit/s:1.14 kg

Side by side

Differences highlightedShow differences only

Comparison of USG20-VPN, USG20W-VPN
26 specifications	A Zyxel USG20-VPN hardware firewall 0.35 Gbit/s Model USG20-VPN View product	B Zyxel USG20W-VPN hardware firewall 0.35 Gbit/s Model USG20W-VPN View product
Performance1 differ
Heat dissipationDiffers	40.92 BTU/h	61.38 BTU/h
Antenna gain level (max)Known for one	Unknown — not stated by the source	3 dBi
Antennas quantityKnown for one	Unknown — not stated by the source	3
Networkidentical
Wi-FiKnown for one	Unknown — not stated by the source	Yes
Wi-Fi standardsKnown for one	Unknown — not stated by the source	Wi-Fi 5 (802.11ac), Wi-Fi 4 (802.11n)
Wi-Fi data rate (max)Known for one	Unknown — not stated by the source	1300 Mbit/s
Wi-Fi bandKnown for one	Unknown — not stated by the source	Dual-band (2.4 GHz / 5 GHz)
Ports & interfaces1 differ
Connectivity technologyDiffers	Wired	Wired & Wireless
Power1 differ
Power consumption (typical)Differs	12 W	18 W
Weight & dimensions1 differ
WeightDiffers	1.05 kg	1.14 kg

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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