Product comparison · 2 wireless routers

D-Link DSL-2751/E wireless router Fast Ethernet Single-band (2.4 GHz) vs Zyxel X650 wireless router Gigabit Ethernet Dual-band (2.4 GHz

37specifications compared
18differ
19identical
31known for one product only

Key differences

Wi-Fi band
- DSL-2751/E wireless router Fast Ethernet Single-band (2.4 GHz):Single-band (2.4 GHz)
- X650 wireless router Gigabit Ethernet Dual-band (2.4 GHz:Dual-band (2.4 GHz / 5 GHz)
Top Wi-Fi standard
- DSL-2751/E wireless router Fast Ethernet Single-band (2.4 GHz):Wi-Fi 4 (802.11n)
- X650 wireless router Gigabit Ethernet Dual-band (2.4 GHz:Wi-Fi 5 (802.11ac)
WLAN data transfer rate (max)
- DSL-2751/E wireless router Fast Ethernet Single-band (2.4 GHz):300 Mbit/s
- X650 wireless router Gigabit Ethernet Dual-band (2.4 GHz:867 Mbit/s
Ethernet LAN interface type
- DSL-2751/E wireless router Fast Ethernet Single-band (2.4 GHz):Fast Ethernet
- X650 wireless router Gigabit Ethernet Dual-band (2.4 GHz:Gigabit Ethernet
Ethernet LAN data rates
- DSL-2751/E wireless router Fast Ethernet Single-band (2.4 GHz):10,100 Mbit/s
- X650 wireless router Gigabit Ethernet Dual-band (2.4 GHz:10,100,1000 Mbit/s
Cabling technology
- DSL-2751/E wireless router Fast Ethernet Single-band (2.4 GHz):10/100Base-T(X)
- X650 wireless router Gigabit Ethernet Dual-band (2.4 GHz:10/100/1000Base-T(X)
VPN support
- DSL-2751/E wireless router Fast Ethernet Single-band (2.4 GHz):PPTP/IPSec/L2TP
- X650 wireless router Gigabit Ethernet Dual-band (2.4 GHz:IPSec/L2TP/PPTP
Operating relative humidity (H-H)
- DSL-2751/E wireless router Fast Ethernet Single-band (2.4 GHz):5 - 95%
- X650 wireless router Gigabit Ethernet Dual-band (2.4 GHz:10 - 90%

Side by side

Differences highlightedShow differences only

Comparison of DSL-2751/E, X650
68 specifications	A D-Link DSL-2751/E wireless router Fast Ethernet Single-band (2.4 GHz) Model DSL-2751/E View product	B Zyxel X650 wireless router Gigabit Ethernet Dual-band (2.4 GHz Model X650 View product
WAN connectionidentical
DSL WANKnown for one	Yes	Unknown — not stated by the source
Ethernet WANKnown for one	Unknown — not stated by the source	Yes
Wireless LAN features4 differ
Wi-Fi bandDiffers	Single-band (2.4 GHz)	Dual-band (2.4 GHz / 5 GHz)
Top Wi-Fi standardDiffers	Wi-Fi 4 (802.11n)	Wi-Fi 5 (802.11ac)
WLAN data transfer rate (max)Differs	300 Mbit/s	867 Mbit/s
Wi-Fi standardsDiffers	802.11b, 802.11g, Wi-Fi 4 (802.11n)	802.11a, Wi-Fi 5 (802.11ac), 802.11b, 802.11g, Wi-Fi 4 (802.11n)
Network5 differ
Ethernet LAN interface typeDiffers	Fast Ethernet	Gigabit Ethernet
Ethernet LAN data ratesDiffers	10,100 Mbit/s	10,100,1000 Mbit/s
Cabling technologyDiffers	10/100Base-T(X)	10/100/1000Base-T(X)
Networking standardsDiffers	IEEE 802.11b, IEEE 802.11g, IEEE 802.11n, IEEE 802.1x	IEEE 802.11a, IEEE 802.11ac, IEEE 802.11b, IEEE 802.11g, IEEE 802.11n, IEEE 802.3, IEEE 802.3ab, IEEE 802.3u
VPN supportDiffers	PPTP/IPSec/L2TP	IPSec/L2TP/PPTP
DSL featuresidentical
ADSL2+Known for one	Yes	Unknown — not stated by the source
Internal modemKnown for one	Yes	Unknown — not stated by the source
Ports & interfacesidentical
USB portKnown for one	Yes	Unknown — not stated by the source
USB 2.0 ports quantityKnown for one	1	Unknown — not stated by the source
RJ-11 ports quantityKnown for one	1	Unknown — not stated by the source
Management featuresidentical
Quality of Service (QoS) supportKnown for one	Yes	Unknown — not stated by the source
Reset buttonKnown for one	Yes	Unknown — not stated by the source
Security1 differ
Security algorithmsDiffers	128-bit WEP, 64-bit WEP, 802.1x RADIUS, WPA, WPA2, WPS	128-bit WEP, 64-bit WEP, WPA, WPA2, WPS
Firewall securityKnown for one	Intrusion Detection Systems (IDS)	Unknown — not stated by the source
Stateful Packet Inspection (SPI)Known for one	Yes	Unknown — not stated by the source
Authentication methodKnown for one	Unknown — not stated by the source	802.1x RADIUS
DoS attack preventionKnown for one	Unknown — not stated by the source	Yes
URL filteringKnown for one	Unknown — not stated by the source	Yes
Network address translation (NAT)Known for one	Unknown — not stated by the source	Yes
Protocolsidentical
Universal Plug and Play (UPnP)Known for one	Yes	Unknown — not stated by the source
Certificatesidentical
CertificationKnown for one	C-Tick CE FCC IC WHQL Wi-Fi WPS	Unknown — not stated by the source
Antennaidentical
Detachable antenna(s)Known for one	No	Unknown — not stated by the source
Antenna gain level (max)Known for one	Unknown — not stated by the source	3 dBi
Operational conditions2 differ
Operating relative humidity (H-H)Differs	5 - 95%	10 - 90%
Storage temperature (T-T)Differs	-20 - 70 °C	-20 - 60 °C
Weight & dimensions2 differ
DepthDiffers	182.8 mm	118 mm
WeightKnown for one	236 g	Unknown — not stated by the source
WidthDiffers	127.8 mm	180 mm
Other features4 differ
Downstream data rateKnown for one	24 Mbit/s	Unknown — not stated by the source
Filtering descriptionDiffers	IP/ICMP/TCP/UDP	IP/MAC/URL
Input currentDiffers	1 A	2 A
USB ports quantityKnown for one	1	Unknown — not stated by the source
USB versionKnown for one	2.0	Unknown — not stated by the source
Upstream data rateKnown for one	1 Mbit/s	Unknown — not stated by the source
WLAN data transfer rates supportedDiffers	300 Mbit/s	867 Mbit/s
xDSL connectionDiffers	Yes	No
Bandwidth (second)Known for one	Unknown — not stated by the source	5 GHz
Frequency bandKnown for one	Unknown — not stated by the source	2.4 & 5
Designidentical
Product colourKnown for one	Unknown — not stated by the source	Black
Featuresidentical
Internal memoryKnown for one	Unknown — not stated by the source	64 MB
Flash memoryKnown for one	Unknown — not stated by the source	8 MB
Firmware upgradeableKnown for one	Unknown — not stated by the source	Yes
Poweridentical
Power over Ethernet (PoE)Known 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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