Product comparison · 2 modems

Zyxel P-630-S3 ADSL USB Modem over ISDN vs Zyxel P-870MH-C1 VDSL2 Modem

9specifications compared
7differ
2identical
17known for one product only

Key differences

I/O ports
- P-630-S3 ADSL USB Modem over ISDN:1 x RJ-45 1 x USB
- P-870MH-C1 VDSL2 Modem:4 x RJ45
Operating relative humidity (H-H)
- P-630-S3 ADSL USB Modem over ISDN:20 - 80%
- P-870MH-C1 VDSL2 Modem:0 - 95%
Depth
- P-630-S3 ADSL USB Modem over ISDN:45 mm
- P-870MH-C1 VDSL2 Modem:160 mm
Height
- P-630-S3 ADSL USB Modem over ISDN:26 mm
- P-870MH-C1 VDSL2 Modem:45 mm
Weight
- P-630-S3 ADSL USB Modem over ISDN:78 g
- P-870MH-C1 VDSL2 Modem:470 g
Width
- P-630-S3 ADSL USB Modem over ISDN:110 mm
- P-870MH-C1 VDSL2 Modem:205 mm

Side by side

Differences highlightedShow differences only

Comparison of P-630-S3 ADSL USB Modem over ISDN, P-870MH-C1 VDSL2 Modem
26 specifications	A Zyxel P-630-S3 ADSL USB Modem over ISDN View product	B Zyxel P-870MH-C1 VDSL2 Modem View product
Performanceidentical
Upstream data rateKnown for one	0.8 Mbit/s	Unknown — not stated by the source
Downstream data rateKnown for one	8 Mbit/s	Unknown — not stated by the source
Featuresidentical
Internal	No	No
LED indicatorsKnown for one	DSL	Unknown — not stated by the source
Flow control supportKnown for one	Unknown — not stated by the source	Yes
Plug and PlayKnown for one	Unknown — not stated by the source	Yes
Electromagnetic compatibilityKnown for one	Unknown — not stated by the source	FCC Part 15 Class, EN 55022 Class B, EN 55024
Ports & interfaces1 differ
I/O portsDiffers	1 x RJ-45 1 x USB	4 x RJ45
Modem (RJ-11) portsKnown for one	Unknown — not stated by the source	1
System requirementsidentical
Mac compatibilityKnown for one	Yes	Unknown — not stated by the source
Minimum RAMKnown for one	64 MB	Unknown — not stated by the source
Minimum processorKnown for one	Pentium II 233MHz/ Mac G3	Unknown — not stated by the source
Minimum system requirementsKnown for one	HD: 20 MB USB	Unknown — not stated by the source
Compatible operating systemsKnown for one	Win98, Win ME, Win2000, Win XP, Mac OS 9/X	Unknown — not stated by the source
Certificates1 differ
Compliance certificatesKnown for one	CE, Federal Communications Commission (FCC)	Unknown — not stated by the source
CertificationDiffers	FCC part 15&68 CE WHQL	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 conditions1 differ
Operating temperature (T-T)	0 - 50 °C	0 - 50 °C
Operating relative humidity (H-H)Differs	20 - 80%	0 - 95%
Storage temperature (T-T)Known for one	-30 - 60 °C	Unknown — not stated by the source
Non-operating relative humidity (non-condensing)Known for one	20 - 90%	Unknown — not stated by the source
Weight & dimensions4 differ
DepthDiffers	45 mm	160 mm
HeightDiffers	26 mm	45 mm
WeightDiffers	78 g	470 g
WidthDiffers	110 mm	205 mm
Modemidentical
Modem typeKnown for one	Unknown — not stated by the source	VDSL2
Modem speedKnown for one	Unknown — not stated by the source	100000 Kbit/s

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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