Product comparison · 2 wired routers

TP-Link TD-8840B + splitter, ADSL2+-Modem-Router Annex B with 4-Port-Switch vs Zyxel Prestige 661H-I wired router Black

15specifications compared
6differ
9identical
28known for one product only

Key differences

Ethernet LAN (RJ-45) ports
- TD-8840B + splitter, ADSL2+-Modem-Router Annex B with 4-Port-Switch:4
- Prestige 661H-I wired router Black:5
Product colour
- TD-8840B + splitter, ADSL2+-Modem-Router Annex B with 4-Port-Switch:Black, White
- Prestige 661H-I wired router Black:Black
Storage temperature (T-T)
- TD-8840B + splitter, ADSL2+-Modem-Router Annex B with 4-Port-Switch:-40 - 70 °C
- Prestige 661H-I wired router Black:-20 - 60 °C
Operating relative humidity (H-H)
- TD-8840B + splitter, ADSL2+-Modem-Router Annex B with 4-Port-Switch:10 - 90%
- Prestige 661H-I wired router Black:20 - 85%
Storage relative humidity (H-H)
- TD-8840B + splitter, ADSL2+-Modem-Router Annex B with 4-Port-Switch:5 - 95%
- Prestige 661H-I wired router Black:20 - 90%
Dimensions (WxDxH)
- TD-8840B + splitter, ADSL2+-Modem-Router Annex B with 4-Port-Switch:174 x 120 x 28.8 mm
- Prestige 661H-I wired router Black:180 x 128 x 36 mm

Side by side

Differences highlightedShow differences only

Comparison of TD-8840B + splitter, ADSL2+-Modem-Router Annex B with 4-Port-Switch, 661H-I
43 specifications	A TP-Link TD-8840B + splitter, ADSL2+-Modem-Router Annex B with 4-Port-Switch View product	B Zyxel Prestige 661H-I wired router Black Model 661H-I View product
Networkidentical
Networking standardsKnown for one	IEEE 802.3, IEEE 802.3u	Unknown — not stated by the source
Ethernet LAN data ratesKnown for one	10,100 Mbit/s	Unknown — not stated by the source
Full duplexKnown for one	Yes	Unknown — not stated by the source
Supports ISDN connectionKnown for one	Unknown — not stated by the source	Yes
DSL featuresidentical
Upstream data rateKnown for one	3.5 Mbit/s	Unknown — not stated by the source
Downstream data rateKnown for one	24 Mbit/s	Unknown — not stated by the source
DSL specificationKnown for one	Unknown — not stated by the source	ADSL (ANSI T1.413, Issue 2), G.dmt ADSL (G.992.1 Annex B, U-R2), G.lite (G992.2), ADSL2 G.dmt.bis (G.992.3), ADSL2 G.lite.bis (G.992.4), ADSL2+ (G.992.5), ADSL (RE ADSL) G.992.3 Annex L
Management featuresidentical
Web-based managementKnown for one	Yes	Unknown — not stated by the source
Universal Plug and Play (UPnP)Known for one	Unknown — not stated by the source	Yes
Reset buttonKnown for one	Unknown — not stated by the source	Yes
Ports & interfaces1 differ
Ethernet LAN (RJ-45) portsDiffers	4	5
RJ-11 ports quantityKnown for one	1	Unknown — not stated by the source
Protocolsidentical
DMZ supportKnown for one	Yes	Unknown — not stated by the source
DHCP clientKnown for one	Unknown — not stated by the source	Yes
Management protocolsKnown for one	Unknown — not stated by the source	SUA/Multi-NAT, VPN (IPSec, PPTP), DNS
Securityidentical
IP address filteringKnown for one	Yes	Unknown — not stated by the source
NAT functionalityKnown for one	Yes	Unknown — not stated by the source
Firewall securityKnown for one	Unknown — not stated by the source	Denial-of-Service (DoS) protection, Distributed Denial-of-Service (DDoS) protection
Filtering descriptionKnown for one	Unknown — not stated by the source	Content
VPN tunnels quantityKnown for one	Unknown — not stated by the source	2
VPN supportKnown for one	Unknown — not stated by the source	IPSec, PPTP
Packaging contentidentical
Quick start guideKnown for one	Yes	Unknown — not stated by the source
Design1 differ
Product colourDiffers	Black, White	Black
LED indicatorsKnown for one	Unknown — not stated by the source	DSL
Operational conditions3 differ
Storage temperature (T-T)Differs	-40 - 70 °C	-20 - 60 °C
Operating relative humidity (H-H)Differs	10 - 90%	20 - 85%
Storage relative humidity (H-H)Differs	5 - 95%	20 - 90%
Other features1 differ
Dimensions (WxDxH)Differs	174 x 120 x 28.8 mm	180 x 128 x 36 mm
Input frequencyKnown for one	50/60 Hz	Unknown — not stated by the source
Input voltageKnown for one	220 - 240 V	Unknown — not stated by the source
Mac compatibilityKnown for one	Yes	Unknown — not stated by the source
Power requirementsKnown for one	Unknown — not stated by the source	12V AC
Weight & dimensionsidentical
WeightKnown for one	Unknown — not stated by the source	305 g
Packaging dataidentical
Package weightKnown for one	Unknown — not stated by the source	1.54 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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