Product comparison · 2 modems

NETGEAR MBM621 modem vs Zyxel P-870M-I3 modem

10specifications compared
5differ
5identical
12known for one product only

Key differences

The Zyxel P-870M-I3 modem has 66 mm more depth than the NETGEAR MBM621 modem (180 mm vs 114 mm). The Zyxel P-870M-I3 modem has 11 mm more height than the NETGEAR MBM621 modem (36 mm vs 25 mm). The NETGEAR MBM621 modem has 25 g more weight than the Zyxel P-870M-I3 modem (300 g vs 275 g). Storage temperature (T-T): -20 - 70 °C on the NETGEAR MBM621 modem, -20 - 60 °C on the Zyxel P-870M-I3 modem.

Storage temperature (T-T)
- MBM621 modem:-20 - 70 °C
- P-870M-I3 modem:-20 - 60 °C
Depth
- MBM621 modem:114 mm
- P-870M-I3 modem:180 mm
Height
- MBM621 modem:25 mm
- P-870M-I3 modem:36 mm
Weight
- MBM621 modem:300 g
- P-870M-I3 modem:275 g
Width
- MBM621 modem:172 mm
- P-870M-I3 modem:128 mm

Side by side

Differences highlightedShow differences only

Comparison of MBM621, P-870M-I3
22 specifications	A NETGEAR MBM621 modem Model MBM621 View product	B Zyxel P-870M-I3 modem Model P-870M-I3 View product
Modemidentical
InterfaceKnown for one	Unknown — not stated by the source	RJ-45/RJ-11
Performanceidentical
Data link protocolsKnown for one	Unknown — not stated by the source	VDSL2 (ITU G.993.1, ITU G.993.2)
Networking featuresKnown for one	Unknown — not stated by the source	Fast Ethernet
Upstream data rateKnown for one	0.384 Mbit/s	Unknown — not stated by the source
Downstream data rateKnown for one	3.6 Mbit/s	Unknown — not stated by the source
Supported protocolsKnown for one	IPv4, TCP, UDP, DHCP, IEEE 802.2, IEEE 802.3, ICMP, HTTP, TFTP, NTP	Unknown — not stated by the source
Ports & interfacesidentical
Modem (RJ-11) portsKnown for one	Unknown — not stated by the source	1
Poweridentical
Power supply typeKnown for one	Unknown — not stated by the source	AC/DC
Certificatesidentical
Compliance certificatesKnown for one	Unknown — not stated by the source	Federal Communications Commission (FCC)
CertificationKnown for one	Unknown — not stated by the source	FCC, EN, ANSI/UL, IEC
Operational conditions1 differ
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	20 - 85%
Storage temperature (T-T)Differs	-20 - 70 °C	-20 - 60 °C
Non-operating relative humidity (non-condensing)Known for one	Unknown — not stated by the source	20 - 95%
Weight & dimensions4 differ
DepthDiffers	114 mm	180 mm
HeightDiffers	25 mm	36 mm
WeightDiffers	300 g	275 g
WidthDiffers	172 mm	128 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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