Product comparison · 2 modems

D-Link 4G LTE M2M VPN PoE+ Modem Router vs Zyxel P-870M-I3 modem

8specifications compared
7differ
1identical
17known for one product only

Key differences

The Zyxel P-870M-I3 modem has 102 mm more depth than the D-Link 4G LTE M2M VPN PoE+ Modem Router (180 mm vs 78 mm). The D-Link 4G LTE M2M VPN PoE+ Modem Router has 34 mm more height than the Zyxel P-870M-I3 modem (70 mm vs 36 mm). The Zyxel P-870M-I3 modem has 99 mm more width than the D-Link 4G LTE M2M VPN PoE+ Modem Router (128 mm vs 29 mm). Interface: RJ45 on the D-Link 4G LTE M2M VPN PoE+ Modem Router, RJ-45/RJ-11 on the Zyxel P-870M-I3 modem. Operating temperature (T-T): -30 - 70 °C on the D-Link 4G LTE M2M VPN PoE+ Modem Router, 0 - 40 °C on the Zyxel P-870M-I3 modem.

Interface
- 4G LTE M2M VPN PoE+ Modem Router:RJ45
- P-870M-I3 modem:RJ-45/RJ-11
Operating temperature (T-T)
- 4G LTE M2M VPN PoE+ Modem Router:-30 - 70 °C
- P-870M-I3 modem:0 - 40 °C
Operating relative humidity (H-H)
- 4G LTE M2M VPN PoE+ Modem Router:10 - 95%
- P-870M-I3 modem:20 - 85%
Storage temperature (T-T)
- 4G LTE M2M VPN PoE+ Modem Router:-40 - 85 °C
- P-870M-I3 modem:-20 - 60 °C
Depth
- 4G LTE M2M VPN PoE+ Modem Router:78 mm
- P-870M-I3 modem:180 mm
Height
- 4G LTE M2M VPN PoE+ Modem Router:70 mm
- P-870M-I3 modem:36 mm
Width
- 4G LTE M2M VPN PoE+ Modem Router:29 mm
- P-870M-I3 modem:128 mm

Side by side

Differences highlightedShow differences only

Comparison of DWM-311-TP/B, P-870M-I3
25 specifications	A D-Link 4G LTE M2M VPN PoE+ Modem Router Model DWM-311-TP/B View product	B Zyxel P-870M-I3 modem Model P-870M-I3 View product
Modem1 differ
InterfaceDiffers	RJ45	RJ-45/RJ-11
Antenna typeKnown for one	External	Unknown — not stated by the source
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
Networking standardsKnown for one	IEEE 802.3at	Unknown — not stated by the source
Featuresidentical
InternalKnown for one	Unknown — not stated by the source	No
Connectivity LEDsKnown for one	Unknown — not stated by the source	Yes
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
Ports & interfacesidentical
DC-in jackKnown for one	Unknown — not stated by the source	Yes
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
DC input voltageKnown for one	48 - 57 V	Unknown — not stated by the source
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 conditions3 differ
Operating temperature (T-T)Differs	-30 - 70 °C	0 - 40 °C
Operating relative humidity (H-H)Differs	10 - 95%	20 - 85%
Storage temperature (T-T)Differs	-40 - 85 °C	-20 - 60 °C
Non-operating relative humidity (non-condensing)Known for one	Unknown — not stated by the source	20 - 95%
Weight & dimensions3 differ
DepthDiffers	78 mm	180 mm
HeightDiffers	70 mm	36 mm
WeightKnown for one	Unknown — not stated by the source	275 g
WidthDiffers	29 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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