Product comparison · 2 modems

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

Add a product
  • 7specifications compared
  • 7differ
  • 0identical
  • 25known for one product only

Key differences

The NETGEAR CM2500-100S modem 2000000 Kbit/s has 950 Mbit/s more upstream data rate than the Zyxel P-870M-I modem (1000 Mbit/s vs 50 Mbit/s). The NETGEAR CM2500-100S modem 2000000 Kbit/s has 1,900 Mbit/s more downstream data rate than the Zyxel P-870M-I modem (2000 Mbit/s vs 100 Mbit/s). The Zyxel P-870M-I modem has 38 mm more depth than the NETGEAR CM2500-100S modem 2000000 Kbit/s (132 mm vs 94 mm). Networking features: Link Aggregation, IPv6 on the NETGEAR CM2500-100S modem 2000000 Kbit/s, Ethernet 10/100 Mbps on the Zyxel P-870M-I modem.

  • Upstream data rate
    • CM2500-100S modem 2000000 Kbit/s:1000 Mbit/s
    • P-870M-I modem:50 Mbit/s
  • Downstream data rate
    • CM2500-100S modem 2000000 Kbit/s:2000 Mbit/s
    • P-870M-I modem:100 Mbit/s
  • Networking features
    • CM2500-100S modem 2000000 Kbit/s:Link Aggregation, IPv6
    • P-870M-I modem:Ethernet 10/100 Mbps
  • Depth
    • CM2500-100S modem 2000000 Kbit/s:94 mm
    • P-870M-I modem:132 mm
  • Height
    • CM2500-100S modem 2000000 Kbit/s:208 mm
    • P-870M-I modem:40 mm
  • Weight
    • CM2500-100S modem 2000000 Kbit/s:495 g
    • P-870M-I modem:265 g
  • Width
    • CM2500-100S modem 2000000 Kbit/s:172 mm
    • P-870M-I modem:189 mm

Side by side

Differences highlightedShow differences only (off)
Comparison of CM2500-100S, P-870M-I
32 specifications
B

Zyxel

P-870M-I modem

Model P-870M-I

View product
Modemidentical
Modem typeKnown for oneCable modem (DOCSIS 3.1)Unknown — not stated by the source
Modem speedKnown for one2000000 Kbit/sUnknown — not stated by the source
InterfaceKnown for one2 × Gigabit Ethernet (RJ-45), Coaxial (F-type)Unknown — not stated by the source
Form factorKnown for oneDesktopUnknown — not stated by the source
Performance3 differ
Supported data transfer ratesKnown for one10/100/1000Unknown — not stated by the source
Data link protocolsKnown for oneDOCSIS 3.1, DOCSIS 3.0, EthernetUnknown — not stated by the source
Upstream data rateDiffers1000 Mbit/s50 Mbit/s
Downstream data rateDiffers2000 Mbit/s100 Mbit/s
Maximum data transfer rateKnown for one2000 Mbit/sUnknown — not stated by the source
ModulationKnown for oneOFDM, OFDMA, QAMUnknown — not stated by the source
Networking featuresDiffersLink Aggregation, IPv6Ethernet 10/100 Mbps
Networking standardsKnown for oneIEEE 802.3, IEEE 802.3abUnknown — not stated by the source
Supported protocolsKnown for oneIPv4, IPv6Unknown — not stated by the source
Featuresidentical
Product colourKnown for oneBlackUnknown — not stated by the source
LED indicatorsKnown for oneUnknown — not stated by the sourceStatus
Electromagnetic emissionsKnown for oneUnknown — not stated by the sourceFCC Part 15 Class B, EN 55022 Class B, EN 55024 Class B
Ports & interfacesidentical
DC-in jackKnown for oneYesUnknown — not stated by the source
Ethernet LAN (RJ-45) portsKnown for one2Unknown — not stated by the source
I/O portsKnown for oneUnknown — not stated by the source2 x RJ-45 1 x RJ-11
Poweridentical
DC input voltageKnown for one12 VUnknown — not stated by the source
Power requirementsKnown for oneUnknown — not stated by the source9 V AC 1000 mA
Weight & dimensions4 differ
DepthDiffers94 mm132 mm
HeightDiffers208 mm40 mm
WeightDiffers495 g265 g
WidthDiffers172 mm189 mm
Packaging contentidentical
Cables includedKnown for oneLAN (RJ-45)Unknown — not stated by the source
ManualKnown for oneYesUnknown — not stated by the source
Certificatesidentical
SafetyKnown for oneUnknown — not stated by the sourceCAN/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 oneUnknown — not stated by the source0 - 40 °C
Operating relative humidity (H-H)Known for oneUnknown — not stated by the source20 - 85%
Storage temperature (T-T)Known for oneUnknown — not stated by the source-20 - 60 °C
Technical detailsidentical
Technical featuresKnown for oneUnknown — 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