Product comparison · 2 modems

Zyxel Omni 56K Smart vs Zyxel P-630-S3 ADSL USB Modem over ISDN

6specifications compared
6differ
0identical
20known for one product only

Key differences

The Zyxel Omni 56K Smart has 55 mm more depth than the Zyxel P-630-S3 ADSL USB Modem over ISDN (100 mm vs 45 mm). The Zyxel P-630-S3 ADSL USB Modem over ISDN has 1 mm more height than the Zyxel Omni 56K Smart (26 mm vs 25 mm). The Zyxel Omni 56K Smart has 24 g more weight than the Zyxel P-630-S3 ADSL USB Modem over ISDN (102 g vs 78 g). Operating temperature (T-T): 0 - 40 °C on the Zyxel Omni 56K Smart, 0 - 50 °C on the Zyxel P-630-S3 ADSL USB Modem over ISDN. Operating relative humidity (H-H): 20 - 90% on the Zyxel Omni 56K Smart, 20 - 80% on the Zyxel P-630-S3 ADSL USB Modem over ISDN.

Operating temperature (T-T)
- Omni 56K Smart:0 - 40 °C
- P-630-S3 ADSL USB Modem over ISDN:0 - 50 °C
Operating relative humidity (H-H)
- Omni 56K Smart:20 - 90%
- P-630-S3 ADSL USB Modem over ISDN:20 - 80%
Depth
- Omni 56K Smart:100 mm
- P-630-S3 ADSL USB Modem over ISDN:45 mm
Height
- Omni 56K Smart:25 mm
- P-630-S3 ADSL USB Modem over ISDN:26 mm
Weight
- Omni 56K Smart:102 g
- P-630-S3 ADSL USB Modem over ISDN:78 g
Width
- Omni 56K Smart:75 mm
- P-630-S3 ADSL USB Modem over ISDN:110 mm

Side by side

Differences highlightedShow differences only

Comparison of Omni 56K Smart, P-630-S3 ADSL USB Modem over ISDN
26 specifications	A Zyxel Omni 56K Smart View product	B Zyxel P-630-S3 ADSL USB Modem over ISDN View product
Performanceidentical
Upstream data rateKnown for one	Unknown — not stated by the source	0.8 Mbit/s
Downstream data rateKnown for one	Unknown — not stated by the source	8 Mbit/s
Data compressionKnown for one	V.42bis/MNP 5	Unknown — not stated by the source
Featuresidentical
InternalKnown for one	Unknown — not stated by the source	No
LED indicatorsKnown for one	Unknown — not stated by the source	DSL
Flow control supportKnown for one	Yes	Unknown — not stated by the source
Ports & interfacesidentical
I/O portsKnown for one	Unknown — not stated by the source	1 x RJ-45 1 x USB
Modem (RJ-11) portsKnown for one	1	Unknown — not stated by the source
System requirementsidentical
Mac compatibilityKnown for one	Unknown — not stated by the source	Yes
Minimum RAMKnown for one	Unknown — not stated by the source	64 MB
Minimum processorKnown for one	Unknown — not stated by the source	Pentium II 233MHz/ Mac G3
Minimum system requirementsKnown for one	Unknown — not stated by the source	HD: 20 MB USB
Compatible operating systemsKnown for one	Unknown — not stated by the source	Win98, Win ME, Win2000, Win XP, Mac OS 9/X
Certificatesidentical
Compliance certificatesKnown for one	Unknown — not stated by the source	CE, Federal Communications Commission (FCC)
CertificationKnown for one	Unknown — not stated by the source	FCC part 15&68 CE WHQL
Operational conditions2 differ
Operating temperature (T-T)Differs	0 - 40 °C	0 - 50 °C
Operating relative humidity (H-H)Differs	20 - 90%	20 - 80%
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-30 - 60 °C
Non-operating relative humidity (non-condensing)Known for one	Unknown — not stated by the source	20 - 90%
Weight & dimensions4 differ
DepthDiffers	100 mm	45 mm
HeightDiffers	25 mm	26 mm
WeightDiffers	102 g	78 g
WidthDiffers	75 mm	110 mm
Modemidentical
Modem typeKnown for one	external	Unknown — not stated by the source
Modem speedKnown for one	56 Kbit/s	Unknown — not stated by the source
Technical detailsidentical
Weight (imperial)Known for one	0.0998 kg (0.22 lbs)	Unknown — not stated by the source

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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