Product comparison · 2 modems

NETGEAR MBM621 modem vs Zyxel P-870M modem

8specifications compared
7differ
1identical
9known for one product only

Key differences

The Zyxel P-870M 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-870M 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-870M modem has 18 mm more depth than the NETGEAR MBM621 modem (132 mm vs 114 mm). Storage temperature (T-T): -20 - 70 °C on the NETGEAR MBM621 modem, -20 - 60 °C on the Zyxel P-870M modem.

Upstream data rate
- MBM621 modem:0.384 Mbit/s
- P-870M modem:100 Mbit/s
Downstream data rate
- MBM621 modem:3.6 Mbit/s
- P-870M modem:100 Mbit/s
Storage temperature (T-T)
- MBM621 modem:-20 - 70 °C
- P-870M modem:-20 - 60 °C
Depth
- MBM621 modem:114 mm
- P-870M modem:132 mm
Height
- MBM621 modem:25 mm
- P-870M modem:40 mm
Weight
- MBM621 modem:300 g
- P-870M modem:265 g
Width
- MBM621 modem:172 mm
- P-870M modem:189 mm

Side by side

Differences highlightedShow differences only

Comparison of MBM621, P-870M
17 specifications	A NETGEAR MBM621 modem Model MBM621 View product	B Zyxel P-870M modem Model P-870M View product
Performance2 differ
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
Featuresidentical
InternalKnown for one	No	Unknown — not stated by the source
Connectivity LEDsKnown for one	Yes	Unknown — not stated by the source
Electromagnetic emissionsKnown for one	Unknown — not stated by the source	FCC Part 15 Class B, EN 55022 Class B, EN 55024 Class B
Ports & interfacesidentical
DC-in jackKnown for one	Yes	Unknown — not stated by the source
Ethernet LAN (RJ-45) portsKnown for one	1	Unknown — not stated by the source
Operational conditions1 differ
Operating temperature (T-T)	0 - 40 °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%
Weight & dimensions4 differ
DepthDiffers	114 mm	132 mm
HeightDiffers	25 mm	40 mm
WeightDiffers	300 g	265 g
WidthDiffers	172 mm	189 mm
Poweridentical
Power requirementsKnown for one	Unknown — not stated by the source	120 V/230 V/240 V, 9 V AC 1000 mA
Certificatesidentical
SafetyKnown for one	Unknown — not stated by the source	CAN/CSA-C22.2 No. 60950-1-03, ANSI/UL Std No 60950-1, 1st Ed., EN 60950-1, 1st Ed., IEC 60950-1, 1st Ed.

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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