Product comparison · 2 wired routers

D-Link DSL-2520U/BA/D4A wired router Fast Ethernet Black vs Zyxel Prestige 870H wired router Fast Ethernet White

20specifications compared
6differ
14identical
29known for one product only

Key differences

Only the D-Link DSL-2520U/BA/D4A wired router Fast Ethernet Black has DHCP client. Only the D-Link DSL-2520U/BA/D4A wired router Fast Ethernet Black has DHCP server. Product colour: Black on the D-Link DSL-2520U/BA/D4A wired router Fast Ethernet Black, White on the Zyxel Prestige 870H wired router Fast Ethernet White. Storage temperature (T-T): -20 - 65 °C on the D-Link DSL-2520U/BA/D4A wired router Fast Ethernet Black, -20 - 60 °C on the Zyxel Prestige 870H wired router Fast Ethernet White. Operating relative humidity (H-H): 5 - 95% on the D-Link DSL-2520U/BA/D4A wired router Fast Ethernet Black, 20 - 85% on the Zyxel Prestige 870H wired router Fast Ethernet White.

DHCP client
- DSL-2520U/BA/D4A wired router Fast Ethernet Black:Yes
- Prestige 870H wired router Fast Ethernet White:No
DHCP server
- DSL-2520U/BA/D4A wired router Fast Ethernet Black:Yes
- Prestige 870H wired router Fast Ethernet White:No
Product colour
- DSL-2520U/BA/D4A wired router Fast Ethernet Black:Black
- Prestige 870H wired router Fast Ethernet White:White
Storage temperature (T-T)
- DSL-2520U/BA/D4A wired router Fast Ethernet Black:-20 - 65 °C
- Prestige 870H wired router Fast Ethernet White:-20 - 60 °C
Operating relative humidity (H-H)
- DSL-2520U/BA/D4A wired router Fast Ethernet Black:5 - 95%
- Prestige 870H wired router Fast Ethernet White:20 - 85%

Side by side

Differences highlightedShow differences only

Comparison of DSL-2520U/BA/D4A, 870H
49 specifications	A D-Link DSL-2520U/BA/D4A wired router Fast Ethernet Black Model DSL-2520U/BA/D4A View product	B Zyxel Prestige 870H wired router Fast Ethernet White Model 870H View product
WAN connectionidentical
Ethernet WAN	Yes	Yes
DSL WAN	Yes	Yes
Networkidentical
Networking standardsKnown for one	Unknown — not stated by the source	IEEE 802.3, IEEE 802.3u
Ethernet interface type	Fast Ethernet	Fast Ethernet
Ethernet LAN	Yes	Yes
Cabling technology	10/100Base-T(X)	10/100Base-T(X)
Ethernet LAN data rates	10,100 Mbit/s	10,100 Mbit/s
Full duplexKnown for one	Unknown — not stated by the source	Yes
Number of usersKnown for one	Unknown — not stated by the source	4 user(s)
DSL featuresidentical
VDSL2Known for one	Unknown — not stated by the source	Yes
Internal modemKnown for one	No	Unknown — not stated by the source
ADSL2+Known for one	Yes	Unknown — not stated by the source
Management featuresidentical
Web-based management	Yes	Yes
Quality of Service (QoS) support	Yes	Yes
Reset button	Yes	Yes
Universal Plug and Play (UPnP)Known for one	Yes	Unknown — not stated by the source
Ports & interfacesidentical
Ethernet LAN (RJ-45) ports	4	4
RJ-11 ports quantity	1	1
DC-in jackKnown for one	Unknown — not stated by the source	Yes
USB versionKnown for one	1.1	Unknown — not stated by the source
Protocols2 differ
DHCP clientDiffers	Yes	No
DHCP serverDiffers	Yes	No
DMZ supportKnown for one	Yes	Unknown — not stated by the source
Security1 differ
FirewallKnown for one	Unknown — not stated by the source	Yes
Firewall securityDiffers	Network address translation (NAT) firewall, Stateful packet inspection (SPI) firewall	Stateful packet inspection (SPI) firewall
MAC address filteringKnown for one	Yes	Unknown — not stated by the source
URL filteringKnown for one	Yes	Unknown — not stated by the source
IP address filteringKnown for one	Yes	Unknown — not stated by the source
Filtering descriptionKnown for one	ICMP, TCP, UDP	Unknown — not stated by the source
NAT functionalityKnown for one	y	Unknown — not stated by the source
Packaging contentidentical
AC adapter includedKnown for one	Unknown — not stated by the source	Yes
Featuresidentical
CertificationKnown for one	Unknown — not stated by the source	EN55022 Class B EN61000-3-2: 2000 EN61000-3-3: 1995+A1: 2001 FCC Part 15 (Class B) CSA 60950-1 UL 60950-1 EN 60950-1: 2001+A11 IEC 60950-1: 2001
Design1 differ
Product colourDiffers	Black	White
Rack mountingKnown for one	Unknown — not stated by the source	No
LED indicators	Yes	Yes
On/off switch	Yes	Yes
Poweridentical
AC input voltageKnown for one	Unknown — not stated by the source	120 - 240 V
Operational conditions2 differ
Operating temperature (T-T)	0 - 40 °C	0 - 40 °C
Storage temperature (T-T)Differs	-20 - 65 °C	-20 - 60 °C
Operating relative humidity (H-H)Differs	5 - 95%	20 - 85%
Storage relative humidity (H-H)Known for one	Unknown — not stated by the source	20 - 90%
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	189 mm
DepthKnown for one	Unknown — not stated by the source	132 mm
HeightKnown for one	Unknown — not stated by the source	40 mm
WeightKnown for one	Unknown — not stated by the source	328 g
Packaging dataidentical
Package widthKnown for one	Unknown — not stated by the source	238 mm
Package depthKnown for one	Unknown — not stated by the source	203 mm
Package heightKnown for one	Unknown — not stated by the source	60.5 mm
Package weightKnown for one	Unknown — not stated by the source	711 g

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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