Product comparison · 2 modems

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

14specifications compared
10differ
4identical
11known for one product only

Key differences

The Zyxel P-871M modem has 36.5 Mbit/s more upstream data rate than the TP-Link ADSL2+ Modem Router (40 Mbit/s vs 3.5 Mbit/s). The Zyxel P-871M modem has 56 Mbit/s more downstream data rate than the TP-Link ADSL2+ Modem Router (80 Mbit/s vs 24 Mbit/s). The Zyxel P-871M modem has 24 mm more depth than the TP-Link ADSL2+ Modem Router (132 mm vs 108 mm). Networking features: Fast Ethernet on the TP-Link ADSL2+ Modem Router, Ethernet, Fast Ethernet, VDSL1/2 on the Zyxel P-871M modem. Operating relative humidity (H-H): 10 - 90% on the TP-Link ADSL2+ Modem Router, 20 - 85% on the Zyxel P-871M modem.

Upstream data rate
- ADSL2+ Modem Router:3.5 Mbit/s
- P-871M modem:40 Mbit/s
Downstream data rate
- ADSL2+ Modem Router:24 Mbit/s
- P-871M modem:80 Mbit/s
Operating relative humidity (H-H)
- ADSL2+ Modem Router:10 - 90%
- P-871M modem:20 - 85%
Storage temperature (T-T)
- ADSL2+ Modem Router:-40 - 70 °C
- P-871M modem:-20 - 60 °C
Depth
- ADSL2+ Modem Router:108 mm
- P-871M modem:132 mm
Height
- ADSL2+ Modem Router:28 mm
- P-871M modem:40 mm
Width
- ADSL2+ Modem Router:165 mm
- P-871M modem:189 mm

Side by side

Differences highlightedShow differences only

Comparison of ADSL2+ Modem Router, P-871M
25 specifications	A TP-Link ADSL2+ Modem Router View product	B Zyxel P-871M modem Model P-871M View product
Performance4 differ
Upstream data rateDiffers	3.5 Mbit/s	40 Mbit/s
Downstream data rateDiffers	24 Mbit/s	80 Mbit/s
Networking featuresDiffers	Fast Ethernet	Ethernet, Fast Ethernet, VDSL1/2
Supported protocolsDiffers	ATM Forum UNI3.1/4.0 PVC - Up to 8 PVCs PPP over ATM (RFC 2364) PPP over Ethernet (RFC2516) IPoA (RFC1577/2225)	1 x WAN (RJ45)
MAC address filteringKnown for one	Yes	Unknown — not stated by the source
Featuresidentical
Flow control supportKnown for one	Unknown — not stated by the source	Yes
InternalKnown for one	Unknown — not stated by the source	No
LED indicatorsKnown for one	Unknown — not stated by the source	Yes
Ports & interfacesidentical
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
Power supply typeKnown for one	9VDC/0.6A PSU	Unknown — not stated by the source
Certificates1 differ
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 standardsDiffers	IEEE 802.3, IEEE802.3u	IEEE 802.3, IEEE 802.3u, IEEE 802.3x, IEEE 802.1D
Operational conditions2 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)Known for one	Unknown — not stated by the source	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

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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