Product comparison · 2 modems

NETGEAR CMD31T modem vs Zyxel P-870M-I modem

8specifications compared
8differ
0identical
20known for one product only

Key differences

The NETGEAR CMD31T modem has 100 Mbit/s more upstream data rate than the Zyxel P-870M-I modem (150 Mbit/s vs 50 Mbit/s). The NETGEAR CMD31T modem has 50 Mbit/s more downstream data rate than the Zyxel P-870M-I modem (150 Mbit/s vs 100 Mbit/s). The Zyxel P-870M-I modem has 18 mm more depth than the NETGEAR CMD31T modem (132 mm vs 114 mm). Networking features: Gigabit Ethernet, TCP/IP on the NETGEAR CMD31T modem, Ethernet 10/100 Mbps on the Zyxel P-870M-I modem. LED indicators: Yes on the NETGEAR CMD31T modem, Status on the Zyxel P-870M-I modem.

Upstream data rate
- CMD31T modem:150 Mbit/s
- P-870M-I modem:50 Mbit/s
Downstream data rate
- CMD31T modem:150 Mbit/s
- P-870M-I modem:100 Mbit/s
Networking features
- CMD31T modem:Gigabit Ethernet, TCP/IP
- P-870M-I modem:Ethernet 10/100 Mbps
LED indicators
- CMD31T modem:Yes
- P-870M-I modem:Status
Depth
- CMD31T modem:114 mm
- P-870M-I modem:132 mm
Height
- CMD31T modem:30 mm
- P-870M-I modem:40 mm
Weight
- CMD31T modem:310 g
- P-870M-I modem:265 g
Width
- CMD31T modem:175 mm
- P-870M-I modem:189 mm

Side by side

Differences highlightedShow differences only

Comparison of CMD31T, P-870M-I
28 specifications	A NETGEAR CMD31T modem Model CMD31T View product	B Zyxel P-870M-I modem Model P-870M-I View product
Performance3 differ
Upstream data rateDiffers	150 Mbit/s	50 Mbit/s
Downstream data rateDiffers	150 Mbit/s	100 Mbit/s
Networking featuresDiffers	Gigabit Ethernet, TCP/IP	Ethernet 10/100 Mbps
Features1 differ
InternalKnown for one	No	Unknown — not stated by the source
LED indicatorsDiffers	Yes	Status
Plug and PlayKnown 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
I/O portsKnown for one	Unknown — not stated by the source	2 x RJ-45 1 x RJ-11
Poweridentical
USB poweredKnown for one	No	Unknown — not stated by the source
Power requirementsKnown for one	Unknown — not stated by the source	9 V AC 1000 mA
System requirementsidentical
Mac compatibilityKnown for one	Yes	Unknown — not stated by the source
Minimum system requirementsKnown for one	Cable Broadband Internet	Unknown — not stated by the source
Compatible operating systemsKnown for one	Microsoft Windows 7, Vista, XP, 2000, Mac OS	Unknown — not stated by the source
Certificatesidentical
Compliance certificatesKnown for one	RoHS, CE, WEEE	Unknown — not stated by the source
CertificationKnown for one	CEC RoHS WEEE	Unknown — not stated by the source
Compliance industry standardsKnown for one	IPv6	Unknown — not stated by the source
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.
Weight & dimensions4 differ
DepthDiffers	114 mm	132 mm
HeightDiffers	30 mm	40 mm
WeightDiffers	310 g	265 g
WidthDiffers	175 mm	189 mm
Packaging contentidentical
Cables includedKnown for one	LAN (RJ-45)	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 40 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	20 - 85%
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-20 - 60 °C
Technical detailsidentical
Technical featuresKnown for one	Unknown — not stated by the source	- Duplex Method: DMT - LR-VDSL2 support - Power back-off

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.

More modem comparisons

All modem comparisons