Product comparison · 2 modems

TP-Link ADSL2+ Modem vs Zyxel P-870M-I modem

8specifications compared
7differ
1identical
15known for one product only

Key differences

The Zyxel P-870M-I modem has 49 Mbit/s more upstream data rate than the TP-Link ADSL2+ Modem (50 Mbit/s vs 1 Mbit/s). The Zyxel P-870M-I modem has 76 Mbit/s more downstream data rate than the TP-Link ADSL2+ Modem (100 Mbit/s vs 24 Mbit/s). The Zyxel P-870M-I modem has 24 mm more depth than the TP-Link ADSL2+ Modem (132 mm vs 108 mm). Operating relative humidity (H-H): 10 - 90% on the TP-Link ADSL2+ Modem, 20 - 85% on the Zyxel P-870M-I modem. Storage temperature (T-T): -40 - 70 °C on the TP-Link ADSL2+ Modem, -20 - 60 °C on the Zyxel P-870M-I modem.

Upstream data rate
- ADSL2+ Modem:1 Mbit/s
- P-870M-I modem:50 Mbit/s
Downstream data rate
- ADSL2+ Modem:24 Mbit/s
- P-870M-I modem:100 Mbit/s
Operating relative humidity (H-H)
- ADSL2+ Modem:10 - 90%
- P-870M-I modem:20 - 85%
Storage temperature (T-T)
- ADSL2+ Modem:-40 - 70 °C
- P-870M-I modem:-20 - 60 °C
Depth
- ADSL2+ Modem:108 mm
- P-870M-I modem:132 mm
Height
- ADSL2+ Modem:28 mm
- P-870M-I modem:40 mm
Width
- ADSL2+ Modem:165 mm
- P-870M-I modem:189 mm

Side by side

Differences highlightedShow differences only

Comparison of ADSL2+ Modem, P-870M-I
23 specifications	A TP-Link ADSL2+ Modem View product	B Zyxel P-870M-I modem Model P-870M-I View product
Performance2 differ
Upstream data rateDiffers	1 Mbit/s	50 Mbit/s
Downstream data rateDiffers	24 Mbit/s	100 Mbit/s
Networking featuresKnown for one	Unknown — not stated by the source	Ethernet 10/100 Mbps
Supported data transfer ratesKnown for one	10/100 Mbit/s	Unknown — not stated by the source
Supported protocolsKnown for one	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	Unknown — not stated by the source
Featuresidentical
LED indicatorsKnown for one	Unknown — not stated by the source	Status
Electromagnetic emissionsKnown for one	Unknown — not stated by the source	FCC Part 15 Class B, EN 55022 Class B, EN 55024 Class B
InternalKnown for one	No	Unknown — not stated by the source
Ports & interfacesidentical
I/O portsKnown for one	Unknown — not stated by the source	2 x RJ-45 1 x RJ-11
Ethernet LAN (RJ-45) portsKnown for one	1	Unknown — not stated by the source
Modem (RJ-11) portsKnown for one	1	Unknown — not stated by the source
Poweridentical
Power requirementsKnown for one	Unknown — not stated by the source	9 V AC 1000 mA
Certificatesidentical
SafetyKnown for one	Unknown — not stated by the source	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 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	5 - 90%	Unknown — not stated by the source
Weight & dimensions3 differ
DepthDiffers	108 mm	132 mm
HeightDiffers	28 mm	40 mm
WeightKnown for one	Unknown — not stated by the source	265 g
WidthDiffers	165 mm	189 mm
Technical detailsidentical
Technical featuresKnown for one	Unknown — not stated by the source	- Duplex Method: DMT - LR-VDSL2 support - Power back-off
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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