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Product comparison · 2 wireless routers

Zyxel 663HN-51 wireless router Fast Ethernet White vs Zyxel 870HW-51a v2

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  • 25specifications compared
  • 9differ
  • 16identical
  • 36known for one product only

Key differences

  • Top Wi-Fi standard
    • Wi-Fi 4 (802.11n)
    • 802.11g
  • Wi-Fi standards
    • Wi-Fi 4 (802.11n)
    • 802.11b, 802.11g
  • Weight
    • 590 g
    • 366 g
  • Dimensions (WxDxH)
    • 241 x 165 x 63 mm
    • 189 x 132 x 40 mm
  • Input voltage
    • 120 - 240 V
    • 120V/230V/240V
  • WLAN data transfer rates supported
    • 300 Mbit/s
    • 54 Mbit/s

Side by side

Differences highlightedShow differences only
61 specifications
A

Zyxel

663HN-51 wireless router Fast Ethernet White

Model 663HN-51

View product
B

Zyxel

870HW-51a v2View product
WAN connectionidentical
Ethernet WANKnown for oneYes
DSL WANKnown for oneYes
Wireless LAN features2 differ
Top Wi-Fi standardDiffersWi-Fi 4 (802.11n)802.11g
WLAN data transfer rate (max)Known for one300 Mbit/s
Wi-Fi standardsDiffersWi-Fi 4 (802.11n)802.11b, 802.11g
Network1 differ
Networking standardsDiffersIEEE 802.11n, IEEE 802.1D, IEEE 802.3, IEEE 802.3uIEEE 802.11b, IEEE 802.11g, IEEE 802.3, IEEE 802.3u
Full duplexKnown for oneYes
DSL featuresidentical
ADSL2+Known for oneYes
VDSLKnown for oneYes
Management featuresidentical
Web-based managementKnown for oneYes
Quality of Service (QoS) supportKnown for oneYes
Reset buttonKnown for oneYes
Security1 differ
Security algorithmsDiffersWEP, WPA, WPA-PSK, WPA2, WPA2-PSK128-bit WEP, 64-bit WEP, WPA, WPA-PSK, WPA2, WPA2-PSK
Access Control List (ACL)Known for oneYes
Firewall securityKnown for oneApplication-level gateway (ALG), Protocol and generic packet filter
Stateful Packet Inspection (SPI)Known for oneYes
DoS attack preventionKnown for oneYes
MAC address tableKnown for one32 entries
Protocolsidentical
DHCP clientKnown for oneYes
DHCP serverKnown for oneYes
Universal Plug and Play (UPnP)Known for oneYes
Management protocolsKnown for oneHTTP Web GUI, CLI, SSH, ROM-D, Web/Telnet/FTP, LAN/WAN/WLAN, SNMP v1/v2
Supported network protocolsKnown for onePPPoE client, DHCP, DNS proxy, Dynamic DNS, RIP I/ RIP II, IGMP v1/v2/v3, IGMP
Packaging contentidentical
ManualKnown for oneYes
Quick start guideKnown for oneYes
Cables includedKnown for onePhone (RJ-11), USB
AC adapter includedKnown for oneYes
Certificates1 differ
CertificationDiffersEN55022 Class B, EN61000-3-2: 2000, EN61000-3-3: 1995+A1: 2001, FCC Part 15 (Class B) & FCC Part 68EN55022 B EN61000-3-2: 2000 EN61000-3-3: 1995+A1:2001 FCC B
Antennaidentical
Antenna designKnown for oneExternal
Antenna gain level (max)Known for one3 dBi
Featuresidentical
SafetyKnown for oneCSA 60950-1, UL 60950-1, EN 60950-1: 2001+A11, IEC 60950-1: 2001
Weight & dimensions1 differ
WeightDiffers590 g366 g
Packaging dataidentical
Package widthKnown for one360 mm
Package depthKnown for one200 mm
Package heightKnown for one63 mm
Other features3 differ
BandwidthKnown for one2.4 GHz
Dimensions (WxDxH)Differs241 x 165 x 63 mm189 x 132 x 40 mm
Input voltageDiffers120 - 240 V120V/230V/240V
InterfaceKnown for oneRJ-45
WLAN data transfer rates supportedDiffers300 Mbit/s54 Mbit/s
Downstream data rateKnown for one100 Mbit/s
Input currentKnown for one1 A
Networking featuresKnown for oneFast Ethernet
Power supply typeKnown for one12V DC
Upstream data rateKnown for one45 Mbit/s

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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