Product comparison · 2 modems

NETGEAR MBM621 modem vs Zyxel P-871H modem

10specifications compared
9differ
1identical
11known for one product only

Key differences

The Zyxel P-871H modem has 99.616 Mbit/s more upstream data rate than the NETGEAR MBM621 modem (100 Mbit/s vs 0.384 Mbit/s). The Zyxel P-871H modem has 96.4 Mbit/s more downstream data rate than the NETGEAR MBM621 modem (100 Mbit/s vs 3.6 Mbit/s). The Zyxel P-871H modem has 3 more Ethernet LAN (RJ-45) ports than the NETGEAR MBM621 modem (4 vs 1). Connectivity LEDs: Yes on the NETGEAR MBM621 modem, System, VDSL, 10/100Base-TX on the Zyxel P-871H modem. Operating temperature (T-T): 0 - 40 °C on the NETGEAR MBM621 modem, 0 - 50 °C on the Zyxel P-871H modem.

Upstream data rate
- MBM621 modem:0.384 Mbit/s
- P-871H modem:100 Mbit/s
Downstream data rate
- MBM621 modem:3.6 Mbit/s
- P-871H modem:100 Mbit/s
Connectivity LEDs
- MBM621 modem:Yes
- P-871H modem:System, VDSL, 10/100Base-TX
Ethernet LAN (RJ-45) ports
- MBM621 modem:1
- P-871H modem:4
Operating temperature (T-T)
- MBM621 modem:0 - 40 °C
- P-871H modem:0 - 50 °C
Depth
- MBM621 modem:114 mm
- P-871H modem:127 mm
Height
- MBM621 modem:25 mm
- P-871H modem:35 mm
Weight
- MBM621 modem:300 g
- P-871H modem:350 g

Side by side

Differences highlightedShow differences only

Comparison of MBM621, P-871H
21 specifications	A NETGEAR MBM621 modem Model MBM621 View product	B Zyxel P-871H modem Model P-871H View product
Modemidentical
Modem typeKnown for one	Unknown — not stated by the source	VDSL2
Performance2 differ
Supported data transfer ratesKnown for one	Unknown — not stated by the source	10/100 Mbit/s
Upstream data rateDiffers	0.384 Mbit/s	100 Mbit/s
Downstream data rateDiffers	3.6 Mbit/s	100 Mbit/s
Supported protocolsKnown for one	IPv4, TCP, UDP, DHCP, IEEE 802.2, IEEE 802.3, ICMP, HTTP, TFTP, NTP	Unknown — not stated by the source
Features1 differ
Flow control supportKnown for one	Unknown — not stated by the source	Yes
Internal	No	No
Plug and PlayKnown for one	Unknown — not stated by the source	Yes
Connectivity LEDsDiffers	Yes	System, VDSL, 10/100Base-TX
Ports & interfaces1 differ
Ethernet LAN (RJ-45) portsDiffers	1	4
Modem (RJ-11) portsKnown for one	Unknown — not stated by the source	1
DC-in jackKnown for one	Yes	Unknown — not stated by the source
Poweridentical
Power supply typeKnown for one	Unknown — not stated by the source	200 - 240 V AC
Certificatesidentical
Compliance industry standardsKnown for one	Unknown — not stated by the source	IEEE 802.3/3u/3x
Operational conditions1 differ
Operating temperature (T-T)Differs	0 - 40 °C	0 - 50 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	10 - 90%
Storage temperature (T-T)Known for one	-20 - 70 °C	Unknown — not stated by the source
Weight & dimensions4 differ
DepthDiffers	114 mm	127 mm
HeightDiffers	25 mm	35 mm
WeightDiffers	300 g	350 g
WidthDiffers	172 mm	180 mm

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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