Product comparison · 2 modems

NETGEAR CM2500-100S modem 2000000 Kbit/s vs Zyxel P-870M modem

6specifications compared
6differ
0identical
23known for one product only

Key differences

The NETGEAR CM2500-100S modem 2000000 Kbit/s has 900 Mbit/s more upstream data rate than the Zyxel P-870M modem (1000 Mbit/s vs 100 Mbit/s). The NETGEAR CM2500-100S modem 2000000 Kbit/s has 1,900 Mbit/s more downstream data rate than the Zyxel P-870M modem (2000 Mbit/s vs 100 Mbit/s). The Zyxel P-870M modem has 38 mm more depth than the NETGEAR CM2500-100S modem 2000000 Kbit/s (132 mm vs 94 mm).

Upstream data rate
- CM2500-100S modem 2000000 Kbit/s:1000 Mbit/s
- P-870M modem:100 Mbit/s
Downstream data rate
- CM2500-100S modem 2000000 Kbit/s:2000 Mbit/s
- P-870M modem:100 Mbit/s
Depth
- CM2500-100S modem 2000000 Kbit/s:94 mm
- P-870M modem:132 mm
Height
- CM2500-100S modem 2000000 Kbit/s:208 mm
- P-870M modem:40 mm
Weight
- CM2500-100S modem 2000000 Kbit/s:495 g
- P-870M modem:265 g
Width
- CM2500-100S modem 2000000 Kbit/s:172 mm
- P-870M modem:189 mm

Side by side

Differences highlightedShow differences only

Comparison of CM2500-100S, P-870M
29 specifications	A NETGEAR CM2500-100S modem 2000000 Kbit/s Model CM2500-100S View product	B Zyxel P-870M modem Model P-870M View product
Modemidentical
Modem typeKnown for one	Cable modem (DOCSIS 3.1)	Unknown — not stated by the source
Modem speedKnown for one	2000000 Kbit/s	Unknown — not stated by the source
InterfaceKnown for one	2 × Gigabit Ethernet (RJ-45), Coaxial (F-type)	Unknown — not stated by the source
Form factorKnown for one	Desktop	Unknown — not stated by the source
Performance2 differ
Supported data transfer ratesKnown for one	10/100/1000	Unknown — not stated by the source
Data link protocolsKnown for one	DOCSIS 3.1, DOCSIS 3.0, Ethernet	Unknown — not stated by the source
Upstream data rateDiffers	1000 Mbit/s	100 Mbit/s
Downstream data rateDiffers	2000 Mbit/s	100 Mbit/s
Maximum data transfer rateKnown for one	2000 Mbit/s	Unknown — not stated by the source
ModulationKnown for one	OFDM, OFDMA, QAM	Unknown — not stated by the source
Networking featuresKnown for one	Link Aggregation, IPv6	Unknown — not stated by the source
Networking standardsKnown for one	IEEE 802.3, IEEE 802.3ab	Unknown — not stated by the source
Supported protocolsKnown for one	IPv4, IPv6	Unknown — not stated by the source
Featuresidentical
Product colourKnown for one	Black	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	2	Unknown — not stated by the source
Poweridentical
DC input voltageKnown for one	12 V	Unknown — not stated by the source
Power requirementsKnown for one	Unknown — not stated by the source	120 V/230 V/240 V, 9 V AC 1000 mA
Weight & dimensions4 differ
DepthDiffers	94 mm	132 mm
HeightDiffers	208 mm	40 mm
WeightDiffers	495 g	265 g
WidthDiffers	172 mm	189 mm
Packaging contentidentical
Cables includedKnown for one	LAN (RJ-45)	Unknown — not stated by the source
ManualKnown for one	Yes	Unknown — not stated by the source
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.
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

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