Product comparison · 2 modems

D-Link 4G LTE M2M VPN PoE+ Modem Router vs NETGEAR MBM621 modem

6specifications compared
5differ
1identical
15known for one product only

Key differences

The NETGEAR MBM621 modem has 36 mm more depth than the D-Link 4G LTE M2M VPN PoE+ Modem Router (114 mm vs 78 mm). The D-Link 4G LTE M2M VPN PoE+ Modem Router has 45 mm more height than the NETGEAR MBM621 modem (70 mm vs 25 mm). The NETGEAR MBM621 modem has 143 mm more width than the D-Link 4G LTE M2M VPN PoE+ Modem Router (172 mm vs 29 mm). Operating temperature (T-T): -30 - 70 °C on the D-Link 4G LTE M2M VPN PoE+ Modem Router, 0 - 40 °C on the NETGEAR MBM621 modem. Storage temperature (T-T): -40 - 85 °C on the D-Link 4G LTE M2M VPN PoE+ Modem Router, -20 - 70 °C on the NETGEAR MBM621 modem.

Operating temperature (T-T)
- 4G LTE M2M VPN PoE+ Modem Router:-30 - 70 °C
- MBM621 modem:0 - 40 °C
Storage temperature (T-T)
- 4G LTE M2M VPN PoE+ Modem Router:-40 - 85 °C
- MBM621 modem:-20 - 70 °C
Depth
- 4G LTE M2M VPN PoE+ Modem Router:78 mm
- MBM621 modem:114 mm
Height
- 4G LTE M2M VPN PoE+ Modem Router:70 mm
- MBM621 modem:25 mm
Width
- 4G LTE M2M VPN PoE+ Modem Router:29 mm
- MBM621 modem:172 mm

Side by side

Differences highlightedShow differences only

Comparison of DWM-311-TP/B, MBM621
21 specifications	A D-Link 4G LTE M2M VPN PoE+ Modem Router Model DWM-311-TP/B View product	B NETGEAR MBM621 modem Model MBM621 View product
Modemidentical
InterfaceKnown for one	RJ45	Unknown — not stated by the source
Antenna typeKnown for one	External	Unknown — not stated by the source
Performanceidentical
Networking standardsKnown for one	IEEE 802.3at	Unknown — not stated by the source
Upstream data rateKnown for one	Unknown — not stated by the source	0.384 Mbit/s
Downstream data rateKnown for one	Unknown — not stated by the source	3.6 Mbit/s
Supported protocolsKnown for one	Unknown — not stated by the source	IPv4, TCP, UDP, DHCP, IEEE 802.2, IEEE 802.3, ICMP, HTTP, TFTP, NTP
Featuresidentical
Product colourKnown for one	Black	Unknown — not stated by the source
LED indicatorsKnown for one	Yes	Unknown — not stated by the source
Power LEDKnown for one	Yes	Unknown — not stated by the source
InternalKnown for one	Unknown — not stated by the source	No
Connectivity LEDsKnown for one	Unknown — not stated by the source	Yes
Ports & interfacesidentical
DC-in jackKnown for one	Unknown — not stated by the source	Yes
Poweridentical
DC input voltageKnown for one	48 - 57 V	Unknown — not stated by the source
Operational conditions2 differ
Operating temperature (T-T)Differs	-30 - 70 °C	0 - 40 °C
Operating relative humidity (H-H)Known for one	10 - 95%	Unknown — not stated by the source
Storage temperature (T-T)Differs	-40 - 85 °C	-20 - 70 °C
Weight & dimensions3 differ
DepthDiffers	78 mm	114 mm
HeightDiffers	70 mm	25 mm
WidthDiffers	29 mm	172 mm
WeightKnown for one	Unknown — not stated by the source	300 g

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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