Product comparison · 2 wireless routers

Buffalo AC1750 wireless router Gigabit Ethernet Black vs D-Link DSL-2640R + DWL-G122

17specifications compared
11differ
6identical
42known for one product only

Key differences

Top Wi-Fi standard
- AC1750 wireless router Gigabit Ethernet Black:Wi-Fi 5 (802.11ac)
- DSL-2640R + DWL-G122:802.11g
Ethernet LAN interface type
- AC1750 wireless router Gigabit Ethernet Black:Gigabit Ethernet
- DSL-2640R + DWL-G122:Fast Ethernet
Ethernet LAN data rates
- AC1750 wireless router Gigabit Ethernet Black:10,100,1000 Mbit/s
- DSL-2640R + DWL-G122:10,100 Mbit/s
Cabling technology
- AC1750 wireless router Gigabit Ethernet Black:10/100/1000Base-T(X)
- DSL-2640R + DWL-G122:10/100Base-T(X)
Web-based management
- AC1750 wireless router Gigabit Ethernet Black:Yes
- DSL-2640R + DWL-G122:No
Rack mounting
- AC1750 wireless router Gigabit Ethernet Black:No
- DSL-2640R + DWL-G122:Yes
xDSL connection
- AC1750 wireless router Gigabit Ethernet Black:No
- DSL-2640R + DWL-G122:Yes

Side by side

Differences highlightedShow differences only

Comparison of AC1750, DSL-2640R + DWL-G122
59 specifications	A Buffalo AC1750 wireless router Gigabit Ethernet Black Model AC1750 View product	B D-Link DSL-2640R + DWL-G122 View product
WAN connectionidentical
DSL WANKnown for one	Unknown — not stated by the source	Yes
Ethernet WANKnown for one	Yes	Unknown — not stated by the source
Wireless LAN features2 differ
Top Wi-Fi standardDiffers	Wi-Fi 5 (802.11ac)	802.11g
Wi-Fi standardsDiffers	Wi-Fi 5 (802.11ac), 802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n)	802.11b, 802.11g
WLAN data transfer rate (max)Known for one	1300 Mbit/s	Unknown — not stated by the source
Network4 differ
Ethernet LAN interface typeDiffers	Gigabit Ethernet	Fast Ethernet
Ethernet LAN data ratesDiffers	10,100,1000 Mbit/s	10,100 Mbit/s
Cabling technologyDiffers	10/100/1000Base-T(X)	10/100Base-T(X)
Networking standardsDiffers	IEEE 802.11a, IEEE 802.11ac, IEEE 802.11b, IEEE 802.11g, IEEE 802.11n, IEEE 802.3, IEEE 802.3ab, IEEE 802.3u	IEEE 802.11b, IEEE 802.11g, IEEE 802.1Q, IEEE 802.3, IEEE 802.3u
Supports ISDN connectionKnown for one	Unknown — not stated by the source	No
DSL featuresidentical
ADSL2+Known for one	Unknown — not stated by the source	Yes
DSL specificationKnown for one	Unknown — not stated by the source	T1.413 Issue 2, ITU G.992.1, ITU G.992.2, ITU G.994.1, ITU G.992.3, ITU G.992.4, ITU G.992.5
Ports & interfacesidentical
RJ-11 ports quantityKnown for one	Unknown — not stated by the source	1
Management features1 differ
Web-based managementDiffers	Yes	No
Quality of Service (QoS) supportKnown for one	Unknown — not stated by the source	Yes
Security1 differ
Security algorithmsDiffers	128-bit WEP, 64-bit WEP, TKIP, WPA-AES, WPA-PSK, WPA-TKIP, WPA2-PSK	WPA-PSK, WPA2
FilteringKnown for one	Unknown — not stated by the source	Yes
MAC address 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
DHCP clientKnown for one	Unknown — not stated by the source	Yes
DHCP serverKnown for one	Unknown — not stated by the source	Yes
Universal Plug and Play (UPnP)Known for one	Unknown — not stated by the source	Yes
Routing protocolsKnown for one	Unknown — not stated by the source	IP
Supported network protocolsKnown for one	Unknown — not stated by the source	PPPoE, TCP/IP, RTSP, PPTP, LDAP
Designidentical
LED indicatorsKnown for one	Unknown — not stated by the source	DSL, Link, Power, WLAN
Certificatesidentical
CertificationKnown for one	Unknown — not stated by the source	FCC, CE
Antennaidentical
Antenna designKnown for one	Unknown — not stated by the source	External
Antennas quantityKnown for one	Unknown — not stated by the source	1
Operational conditionsidentical
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-20 - 70 °C
Operating relative humidity (H-H)Known for one	20 - 80%	Unknown — not stated by the source
Other features3 differ
Downstream data rateKnown for one	Unknown — not stated by the source	24 Mbit/s
Form factorKnown for one	Unknown — not stated by the source	1U
Frequency bandKnown for one	Unknown — not stated by the source	2.4 GHz
Maximum data transfer rateKnown for one	Unknown — not stated by the source	0.054 Gbit/s
Rack mountingDiffers	No	Yes
Upstream data rateKnown for one	Unknown — not stated by the source	1 Mbit/s
WLAN data transfer rates supportedDiffers	1300 Mbit/s	1,2,6,9,11,12,18,24,36,48,54 Mbit/s
xDSL connectionDiffers	No	Yes
BandwidthKnown for one	2.4 GHz	Unknown — not stated by the source
USB connector typeKnown for one	USB Type-B	Unknown — not stated by the source
USB ports quantityKnown for one	1	Unknown — not stated by the source
Packaging contentidentical
Cables includedKnown for one	LAN (RJ-45)	Unknown — not stated by the source
AC adapter includedKnown for one	Yes	Unknown — not stated by the source
Quick start guideKnown for one	Yes	Unknown — not stated by the source
Poweridentical
AC input voltageKnown for one	100 - 240 V	Unknown — not stated by the source
AC input frequencyKnown for one	50 - 60 Hz	Unknown — not stated by the source
Power consumption (typical)Known for one	11.4 W	Unknown — not stated by the source
System requirementsidentical
Windows operating systems supportedKnown for one	Yes	Unknown — not stated by the source
Mac operating systems supportedKnown for one	Yes	Unknown — not stated by the source
Weight & dimensionsidentical
DepthKnown for one	33 mm	Unknown — not stated by the source
HeightKnown for one	213.4 mm	Unknown — not stated by the source
WeightKnown for one	510.3 g	Unknown — not stated by the source
WidthKnown for one	182.9 mm	Unknown — not stated by the source

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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