Product comparison · 2 modems

TP-Link ADSL2+ Modem vs Zyxel P-871M modem

12specifications compared
9differ
3identical
13known for one product only

Key differences

The Zyxel P-871M modem has 39 Mbit/s more upstream data rate than the TP-Link ADSL2+ Modem (40 Mbit/s vs 1 Mbit/s). The Zyxel P-871M modem has 56 Mbit/s more downstream data rate than the TP-Link ADSL2+ Modem (80 Mbit/s vs 24 Mbit/s). The Zyxel P-871M modem has 15 - 90% more non-operating relative humidity (non-condensing) than the TP-Link ADSL2+ Modem (20 - 90% vs 5 - 90%). Operating relative humidity (H-H): 10 - 90% on the TP-Link ADSL2+ Modem, 20 - 85% on the Zyxel P-871M modem. Storage temperature (T-T): -40 - 70 °C on the TP-Link ADSL2+ Modem, -20 - 60 °C on the Zyxel P-871M modem.

Upstream data rate
- ADSL2+ Modem:1 Mbit/s
- P-871M modem:40 Mbit/s
Downstream data rate
- ADSL2+ Modem:24 Mbit/s
- P-871M modem:80 Mbit/s
Operating relative humidity (H-H)
- ADSL2+ Modem:10 - 90%
- P-871M modem:20 - 85%
Storage temperature (T-T)
- ADSL2+ Modem:-40 - 70 °C
- P-871M modem:-20 - 60 °C
Non-operating relative humidity (non-condensing)
- ADSL2+ Modem:5 - 90%
- P-871M modem:20 - 90%
Depth
- ADSL2+ Modem:108 mm
- P-871M modem:132 mm
Height
- ADSL2+ Modem:28 mm
- P-871M modem:40 mm
Width
- ADSL2+ Modem:165 mm
- P-871M modem:189 mm

Side by side

Differences highlightedShow differences only

Comparison of ADSL2+ Modem, P-871M
25 specifications	A TP-Link ADSL2+ Modem View product	B Zyxel P-871M modem Model P-871M View product
Performance3 differ
Upstream data rateDiffers	1 Mbit/s	40 Mbit/s
Downstream data rateDiffers	24 Mbit/s	80 Mbit/s
Networking featuresKnown for one	Unknown — not stated by the source	Ethernet, Fast Ethernet, VDSL1/2
Supported protocolsDiffers	ANSI T1.413 Issue 2 ITU-T G.992.1 ITU-T G.994.1 ITU-T G.992.3 ITU-T G.992.5	1 x WAN (RJ45)
Supported data transfer ratesKnown for one	10/100 Mbit/s	Unknown — not stated by the source
Featuresidentical
Flow control supportKnown for one	Unknown — not stated by the source	Yes
LED indicatorsKnown for one	Unknown — not stated by the source	Yes
Connectivity LEDsKnown for one	Unknown — not stated by the source	Yes
Ports & interfacesidentical
DC-in jackKnown for one	Unknown — not stated by the source	Yes
Modem (RJ-11) portsKnown for one	1	Unknown — not stated by the source
Poweridentical
USB poweredKnown for one	Unknown — not stated by the source	No
Certificatesidentical
Compliance certificatesKnown for one	Unknown — not stated by the source	Federal Communications Commission (FCC)
CertificationKnown for one	Unknown — not stated by the source	EN55022 Class B, EN61000-3-2: 2000, EN61000-3-3: 1995+A1:2001, FCC Part 15 (Class B), CSA 60950-1, UL 60950-1, EN 60950-1:2001+A11, IEC 60950-1:2001
Compliance industry standardsKnown for one	Unknown — not stated by the source	IEEE 802.3, IEEE 802.3u, IEEE 802.3x, IEEE 802.1D
Operational conditions3 differ
Operating relative humidity (H-H)Differs	10 - 90%	20 - 85%
Storage temperature (T-T)Differs	-40 - 70 °C	-20 - 60 °C
Non-operating relative humidity (non-condensing)Differs	5 - 90%	20 - 90%
Weight & dimensions3 differ
DepthDiffers	108 mm	132 mm
HeightDiffers	28 mm	40 mm
WeightKnown for one	Unknown — not stated by the source	307 g
WidthDiffers	165 mm	189 mm
Modemidentical
Modem typeKnown for one	ADSL	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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