Product comparison · 2 wired routers

Linksys LN3121-KE wired router Gigabit Ethernet Black vs Zyxel Prestige 870H wired router Fast Ethernet White

29specifications compared
19differ
10identical
58known for one product only

Key differences

The Zyxel Prestige 870H wired router Fast Ethernet White has 20 - 240 V more AC input voltage than the Linksys LN3121-KE wired router Gigabit Ethernet Black (120 - 240 V vs 100 - 240 V). The Linksys LN3121-KE wired router Gigabit Ethernet Black has 26 mm more width than the Zyxel Prestige 870H wired router Fast Ethernet White (215 mm vs 189 mm). The Linksys LN3121-KE wired router Gigabit Ethernet Black has 18 mm more depth than the Zyxel Prestige 870H wired router Fast Ethernet White (150 mm vs 132 mm). Only the Zyxel Prestige 870H wired router Fast Ethernet White has DSL WAN. Only the Zyxel Prestige 870H wired router Fast Ethernet White has on/off switch.

DSL WAN
- LN3121-KE wired router Gigabit Ethernet Black:No
- Prestige 870H wired router Fast Ethernet White:Yes
Ethernet interface type
- LN3121-KE wired router Gigabit Ethernet Black:Gigabit Ethernet
- Prestige 870H wired router Fast Ethernet White:Fast Ethernet
Ethernet LAN data rates
- LN3121-KE wired router Gigabit Ethernet Black:10,100,1000 Mbit/s
- Prestige 870H wired router Fast Ethernet White:10,100 Mbit/s
Product colour
- LN3121-KE wired router Gigabit Ethernet Black:Black
- Prestige 870H wired router Fast Ethernet White:White
LED indicators
- LN3121-KE wired router Gigabit Ethernet Black:Light
- Prestige 870H wired router Fast Ethernet White:Yes
On/off switch
- LN3121-KE wired router Gigabit Ethernet Black:No
- Prestige 870H wired router Fast Ethernet White:Yes
AC input voltage
- LN3121-KE wired router Gigabit Ethernet Black:100 - 240 V
- Prestige 870H wired router Fast Ethernet White:120 - 240 V
Operating temperature (T-T)
- LN3121-KE wired router Gigabit Ethernet Black:0 - 50 °C
- Prestige 870H wired router Fast Ethernet White:0 - 40 °C

Side by side

Differences highlightedShow differences only

Comparison of LN3121-KE, 870H
87 specifications	A Linksys LN3121-KE wired router Gigabit Ethernet Black Model LN3121-KE View product	B Zyxel Prestige 870H wired router Fast Ethernet White Model 870H View product
WAN connection1 differ
Ethernet WAN	Yes	Yes
DSL WANDiffers	No	Yes
SIM card slotKnown for one	No	Unknown — not stated by the source
3G/4G USB modem compatibilityKnown for one	No	Unknown — not stated by the source
SFP WANKnown for one	No	Unknown — not stated by the source
Network3 differ
Networking standardsDiffers	IEEE 802.11a, IEEE 802.11ac, IEEE 802.11ax, IEEE 802.11b, IEEE 802.11g	IEEE 802.3, IEEE 802.3u
Ethernet interface typeDiffers	Gigabit Ethernet	Fast Ethernet
Ethernet LAN	Yes	Yes
Ethernet LAN data ratesDiffers	10,100,1000 Mbit/s	10,100 Mbit/s
Data transfer rateKnown for one	5400 Mbit/s	Unknown — not stated by the source
Port forwardingKnown for one	Yes	Unknown — not stated by the source
Automatic channel selectionKnown for one	Yes	Unknown — not stated by the source
Supports ISDN connectionKnown for one	No	Unknown — not stated by the source
Frequency rangeKnown for one	5.470 - 5.850 GHz	Unknown — not stated by the source
Cabling technologyKnown for one	Unknown — not stated by the source	10/100Base-T(X)
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)
Mobile networkidentical
Mobile network generationKnown for one	Not supported	Unknown — not stated by the source
DSL featuresidentical
Internal modemKnown for one	No	Unknown — not stated by the source
VDSL2Known for one	Unknown — not stated by the source	Yes
Management featuresidentical
Web-based management	Yes	Yes
Quality of Service (QoS) support	Yes	Yes
Universal Plug and Play (UPnP)Known for one	No	Unknown — not stated by the source
Priority mappingKnown for one	Yes	Unknown — not stated by the source
Reset button	Yes	Yes
WPS push buttonKnown for one	Yes	Unknown — not stated by the source
Firmware upgradeableKnown for one	Yes	Unknown — not stated by the source
Ports & interfacesidentical
Ethernet LAN (RJ-45) ports	4	4
WAN/Ethernet LAN ports quantityKnown for one	1	Unknown — not stated by the source
WAN ports quantityKnown for one	1	Unknown — not stated by the source
Number of console portsKnown for one	0	Unknown — not stated by the source
USB charging portKnown for one	Yes	Unknown — not stated by the source
USB ports quantityKnown for one	1	Unknown — not stated by the source
USB versionKnown for one	USB 3.2 Gen 2x2	Unknown — not stated by the source
DC-in jack	Yes	Yes
RJ-11 ports quantityKnown for one	Unknown — not stated by the source	1
Security1 differ
Security algorithmsKnown for one	WPA2, WPA3	Unknown — not stated by the source
Firewall	Yes	Yes
Firewall securityDiffers	SPI	Stateful packet inspection (SPI) firewall
IP address filteringKnown for one	Yes	Unknown — not stated by the source
Guest accessKnown for one	Yes	Unknown — not stated by the source
Packaging contentidentical
AC adapter included	Yes	Yes
ManualKnown for one	Yes	Unknown — not stated by the source
Quick installation guideKnown for one	Yes	Unknown — not stated by the source
Quick start guideKnown for one	Yes	Unknown — not stated by the source
User Guide on CD-ROMKnown for one	No	Unknown — not stated by the source
Batteries includedKnown for one	No	Unknown — not stated by the source
Certificatesidentical
PSTI certifiedKnown for one	Yes	Unknown — not stated by the source
Waste Electrical and Electronic Equipment (WEEE) complianceKnown for one	Yes	Unknown — not stated by the source
Sustainability complianceKnown for one	Yes	Unknown — not stated by the source
Supplier featuresidentical
Product or Article Information Sheet available?Known for one	Yes	Unknown — not stated by the source
Featuresidentical
Built-in processorKnown for one	Yes	Unknown — not stated by the source
Processor manufacturerKnown for one	Qualcomm	Unknown — not stated by the source
Processor frequencyKnown for one	1000 MHz	Unknown — not stated by the source
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
Design3 differ
Product colourDiffers	Black	White
Housing materialKnown for one	Plastic	Unknown — not stated by the source
Rack mounting	No	No
Wall mountableKnown for one	No	Unknown — not stated by the source
LED indicatorsDiffers	Light	Yes
Built-in displayKnown for one	No	Unknown — not stated by the source
On/off switchDiffers	No	Yes
Country of originKnown for one	Vietnam	Unknown — not stated by the source
Antennaidentical
Antenna typeKnown for one	External	Unknown — not stated by the source
Antenna gain level (max)Known for one	2.92 dBi	Unknown — not stated by the source
Antennas quantityKnown for one	4	Unknown — not stated by the source
Detachable antenna(s)Known for one	No	Unknown — not stated by the source
Power1 differ
Power source typeKnown for one	AC	Unknown — not stated by the source
AC input voltageDiffers	100 - 240 V	120 - 240 V
AC input frequencyKnown for one	50/60 Hz	Unknown — not stated by the source
Output voltageKnown for one	12 V	Unknown — not stated by the source
Output currentKnown for one	2 A	Unknown — not stated by the source
Operational conditions2 differ
Operating temperature (T-T)Differs	0 - 50 °C	0 - 40 °C
Storage temperature (T-T)Differs	-20 - 70 °C	-20 - 60 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	20 - 85%
Storage relative humidity (H-H)Known for one	Unknown — not stated by the source	20 - 90%
Weight & dimensions4 differ
WidthDiffers	215 mm	189 mm
DepthDiffers	150 mm	132 mm
HeightDiffers	215 mm	40 mm
WeightDiffers	710 g	328 g
Packaging data4 differ
Package widthDiffers	225 mm	238 mm
Package depthDiffers	87 mm	203 mm
Package heightDiffers	240 mm	60.5 mm
Package weightDiffers	1.15 kg	711 g
Package typeKnown for one	Box	Unknown — not stated by the source
Protocolsidentical
DHCP clientKnown for one	Unknown — not stated by the source	No
DHCP serverKnown for one	Unknown — not stated by the source	No

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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