D-Link DAP-1820 Review | 63 Data compared

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  • Avg. price in UK: ~£80
  • Avg. price in US: ~$90
  • Wi-Fi version: Wi-Fi 5 (802.11ac)
  • Wi-Fi speed: 2000 Mbps
  • Coverage area: 242

D-Link DAP-1820 review. Compare 63 technical specifications and user reviews to see how it ranks among wi-fi extenders and if it is worth buying.

7.7

Overall score

What it is: An overall evaluation of the Wi-Fi extender's quality, based on technical analyses and user reviews.

When it matters: When you need a quick reference to spot the best Wi‑Fi extenders overall.

Score components:

80.0%

7.9

Technical Score

20.0%

6.8

User score

Very good
7.9

Technical Score

What it is: An assessment of the Wi-Fi extender's technical performance, covering eight key areas: speed, coverage, signal stability, connectivity, Ethernet features, mesh support, ease of setup, and design.

When it matters: When you want to compare Wi‑Fi extenders based on speed, coverage, ports, and wireless features.

Score components:

40.0%

6.5

Wi-Fi Performance

30.0%

9.2

Network & Security

12.0%

10

Setup & Management

10.0%

5.8

Hardware & Deployment

8.0%

10

Ports

Very good
6.8

User score

What it is: A rating that combines user reviews and the total number of reviews received by the Wi-Fi extender.

When it matters: When you want to know how a Wi‑Fi extender performs in daily use and how reliably it maintains a stable connection over time according to user feedback.

Score components:

70.0%

7.2

User reviews

30.0%

6.0

Popularity

User score:
United States
Amazon_logo.png
3.6
(205)

(Reviews last updated: June 2026)

Good
  • 8.5
    Gaming

    Score components:

    35.0%

    6.7

    Wi-Fi speed

    30.0%

    9.0

    QoS support

    20.0%

    10

    Ethernet backhaul

    15.0%

    10

    N. of LAN ports

  • 8.7
    Travel

    Score components:

    45.0%

    8.3

    Weight

    30.0%

    10

    Portable design

    15.0%

    6.7

    Wi-Fi speed

    10.0%

    10

    Access Point mode

  • No image
No image

Best prices in UK

    N/A~ £80

Best rankings

?

Available: ranking among products currently available (including other versions of this product).
All: ranking among all products in the database.

Verdict

The D-Link DAP-1820 is an AC2000 dual-band Wi-Fi 5 range extender designed to eliminate dead zones by delivering combined speeds of up to 2,000 Mbps (300 Mbps on 2.4 GHz and 1,733 Mbps on 5 GHz). It features two high-powered external antennas, MU-MIMO technology for simultaneous multi-device handling, a Gigabit Ethernet port for wired connectivity, and Wi-Fi Mesh capability when paired with compatible D-Link EXO routers. Main pros include a simple one-touch WPS setup, a helpful smart signal LED indicator for optimal placement, and backward compatibility with older 802.11a/b/g/n standards. Notable cons include its bulky wall-plug design that may obstruct adjacent outlets, the lack of a pass-through power socket, and its limitation to older Wi-Fi 5 technology compared to newer Wi-Fi 6 standards.

Technical Specifications of D-Link DAP-1820

Technical Score

What it is: An assessment of the Wi-Fi extender's technical performance, covering eight key areas: speed, coverage, signal stability, connectivity, Ethernet features, mesh support, ease of setup, and design.

When it matters: When you want to compare Wi‑Fi extenders based on speed, coverage, ports, and wireless features.

Score components:

40.0%

6.5

Wi-Fi Performance

30.0%

9.2

Network & Security

12.0%

10

Setup & Management

10.0%

5.8

Hardware & Deployment

8.0%

10

Ports

7.9
D-Link DAP-1820 has a technical score of 7.93 points, which is higher than 59.8% of Wi-Fi extenders.
User score

What it is: A rating that combines user reviews and the total number of reviews received by the Wi-Fi extender.

When it matters: When you want to know how a Wi‑Fi extender performs in daily use and how reliably it maintains a stable connection over time according to user feedback.

Score components:

70.0%

7.2

User reviews

30.0%

6.0

Popularity

User score:
United States
Amazon_logo.png
3.6
(205)

(Reviews last updated: June 2026)

6.8
D-Link DAP-1820 has a user score of 6.84 points, which is lower than 94.1% of Wi-Fi extenders.
Popularity
What it is: An indicator based on the number of reviews received by the Wi-Fi extender.
When it matters: When you prefer to buy a Wi‑Fi extender that has already been chosen and reviewed by many other users.
6.0
D-Link DAP-1820 has a popularity of 6 points, which is lower than 56.9% of products in this category.
Ratio quality/price

What it is: An indicator that combines the Wi-Fi extender's overall rating with its cost.

When it matters: When you are looking for a Wi‑Fi extender with a good balance between performance and price.

Score components:

60.0%

7.7

Overall score

40.0%

10

Price

8.4
D-Link DAP-1820 has a quality-to-price ratio of 8.4 points, which is higher than 55.9% of products in this category.
Wi-Fi version
What it is: The Wi‑Fi generation the extender supports, such as Wi‑Fi 5, Wi‑Fi 6, or Wi‑Fi 6E.
When it matters: When you want the extender to work well with newer routers and support modern wireless features.

Importance: HIGH

Wi-Fi 5 (802.11ac)
D-Link DAP-1820 supports Wi-Fi 5 (802.11ac), more advanced than 9.8% of Wi-Fi extenders and equal to 44.1% of Wi-Fi extenders.
Wi-Fi bands
What it is: The wireless frequency bands the extender can use.
When it matters: When your router and devices depend on support for the right Wi‑Fi bands.

Importance: HIGH

Dual-band
D-Link DAP-1820 supports Dual-band, more versatile than 10.8% of Wi-Fi extenders and equal to 74.5% of Wi-Fi extenders.
6 GHz band support
What it is: Whether the extender can operate on the 6 GHz band.
When it matters: When you want the extender to work well with newer routers and support modern wireless features.

Importance: LOW

no
D-Link DAP-1820 does not support the 6 GHz band. 5.9% of Wi-Fi extenders support the 6 GHz band.
Wi-Fi speed
What it is: The combined theoretical maximum wireless speed across the supported bands.
When it matters: When you need better speed and signal strength in rooms that are harder to reach.

Importance: HIGH

2000 Mbps
D-Link DAP-1820 reaches 2000 Mbps Wi-Fi speed, faster than 65.7% of Wi-Fi extenders.
Max speed 2.4 GHz
What it is: The maximum supported wireless speed on the 2.4 GHz band.
When it matters: When you need better speed and signal strength in rooms that are harder to reach.

Importance: MEDIUM

300 Mbps
D-Link DAP-1820 reaches 300 Mbps on 2.4 GHz, slower than 61.8% of Wi-Fi extenders and equal to 36.3% of Wi-Fi extenders.
Show more
Ethernet backhaul
What it is: Whether the extender supports Ethernet backhaul through a wired network connection.
When it matters: When you want a more stable link over Ethernet instead of relying only on wireless repeating.

Importance: MEDIUM

yes
D-Link DAP-1820 supports Ethernet backhaul. 48.9% of Wi-Fi extenders support Ethernet backhaul.
Mesh compatibility
What it is: The mesh systems or ecosystems the extender can work with.
When it matters: When you want smoother roaming and more consistent coverage across your home.

Importance: LOW

D-Link Wi-Fi Mesh
Mesh standard
What it is: The mesh standard or ecosystem the extender uses.
When it matters: When you want smoother roaming and more consistent coverage across your home.

Importance: LOW

proprietary mesh
Roaming feature
What it is: Whether the extender supports seamless roaming between network nodes.
When it matters: When you want smoother roaming and more consistent coverage across your home.

Importance: MEDIUM

yes
D-Link DAP-1820 supports roaming. 17.7% of Wi-Fi extenders support roaming.
Requires mesh system.
802.11k support
What it is: Whether the extender supports 802.11k for better roaming information between access points.
When it matters: When you want smoother roaming and more consistent coverage across your home.

Importance: LOW

yes
D-Link DAP-1820 supports 802.11k. 27.1% of Wi-Fi extenders support 802.11k.
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N. of LAN ports
What it is: The number of wired LAN ports on the extender.
When it matters: When you need to connect wired devices such as TVs, consoles, PCs, or switches.

Importance: MEDIUM

1
D-Link DAP-1820 has 1 LAN port/s, more than 8.1% of Wi-Fi extenders and equal to 76.8% of Wi-Fi extenders.
Ethernet port speed
What it is: The maximum Ethernet speed supported by the wired ports.
When it matters: When you connect wired devices and want them to run at full local network speed.

Importance: MEDIUM

1 Gbps
D-Link DAP-1820 offers 1 Gbps Ethernet speed, faster than 25.7% of Wi-Fi extenders and equal to 64.4% of Wi-Fi extenders.
N. of USB ports
What it is: The number of USB ports on the extender.
When it matters: When you need to connect wired devices such as TVs, consoles, PCs, or switches.

Importance: LOW

0
D-Link DAP-1820 has 0 USB port/s, equal to 97.1% of Wi-Fi extenders.
PoE standard
What it is: The Power over Ethernet standard the extender supports, if any.
When it matters: When you want to power the extender over Ethernet instead of using a separate power adapter.

Importance: LOW

N/A
Dedicated smartphone app
What it is: Whether the extender can be managed through a dedicated smartphone app.
When it matters: When you want easier setup, monitoring, and control from your phone.

Importance: MEDIUM

yes
D-Link DAP-1820 comes with a dedicated smartphone app. 15.2% of Wi-Fi extenders come with a dedicated smartphone app.
D-Link Wi-Fi app.
Web UI management
What it is: Whether the extender offers a web-based interface for setup and management.
When it matters: When you prefer advanced setup and control from a web browser.

Importance: MEDIUM

yes
D-Link DAP-1820 has a web management interface. 2% of Wi-Fi extenders have a web management interface.
Web UI at dlinkap.local.
Automatic firmware updates
What it is: Whether the extender can install firmware updates automatically.
When it matters: When you want security and stability updates without having to manage them manually.

Importance: LOW

yes
D-Link DAP-1820 has automatic firmware updates. 53.1% of Wi-Fi extenders have automatic firmware updates.
Auto-update via D-Link app.
LED control
What it is: Whether the extender’s LED indicators can be adjusted or turned off.
When it matters: When the extender sits in a bedroom or another space where bright status lights can be annoying.

Importance: LOW

yes
D-Link DAP-1820 has LED control. 12.1% of Wi-Fi extenders have LED control.
Buttons present
What it is: The physical buttons available on the extender, such as reset, power, or WPS.
When it matters: When you prefer direct physical controls instead of relying only on software menus.

Importance: LOW

wps, reset
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Mounting type
What it is: The mounting style the extender uses, such as wall-plug or desktop placement.
When it matters: When the extender needs to fit neatly into a tight space, behind furniture, or near an outlet.

Importance: LOW

wall-plug
Portable design
What it is: Whether the extender has a travel-friendly portable design, usually a compact plug-in form factor rather than a larger desktop or fixed-installation unit.
When it matters: When you want an extender that is easy to pack, move between locations, or use temporarily while travelling.

Importance: LOW

yes
D-Link DAP-1820 has a portable design. 34.3% of Wi-Fi extenders have a portable design.
Derived from compact plug-in form factor.
Height
What it is: The height of the extender body.
When it matters: When the extender needs to fit neatly into a tight space, behind furniture, or near an outlet.

Importance: LOW

85.4 mm
D-Link DAP-1820 is 85.4 mm tall, shorter than 61.8% of Wi-Fi extenders.
Width
What it is: The width of the extender body.
When it matters: When the extender needs to fit neatly into a tight space, behind furniture, or near an outlet.

Importance: LOW

85.4 mm
D-Link DAP-1820 is 85.4 mm wide, wider than 54.9% of Wi-Fi extenders.
Thickness
What it is: The depth or thickness of the extender body.
When it matters: When the extender needs to fit neatly into a tight space, behind furniture, or near an outlet.

Importance: LOW

48.6 mm
D-Link DAP-1820 is 48.6 mm thick, thicker than 59.8% of Wi-Fi extenders.
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D-Link DAP-1820 vs the average wi-fi extender

  • 66.9% larger coverage area
    D-Link DAP-1820 covers a larger area than the average wi-fi extender (242 m² vs 145 m²). The average Wi-Fi extender covers 145 m².
    What it is: The estimated area the extender is designed to cover.
    When it matters: When you need better speed and signal strength in rooms that are harder to reach.

    Importance: HIGH

    D-Link DAP-1820 covers a larger area than the average wi-fi extender (242 m² vs 145 m²). The average Wi-Fi extender covers 145 m².242 m² vs 145 m²
  • Automatic firmware updates
    D-Link DAP-1820 has automatic firmware updates, while the average wi-fi extender does not. 47.5% of Wi-Fi extenders have automatic firmware updates.
    Auto-update via D-Link app.
    What it is: Whether the extender can install firmware updates automatically.
    When it matters: When you want security and stability updates without having to manage them manually.

    Importance: LOW

    D-Link DAP-1820 has automatic firmware updates, while the average wi-fi extender does not. 47.5% of Wi-Fi extenders have automatic firmware updates.
  • 12.7% faster Wi-Fi speed
    D-Link DAP-1820 reaches faster Wi-Fi speed than the average wi-fi extender (2,000 Mbps vs 1,775 Mbps). The average Wi-Fi extender reaches 1,775 Mbps Wi-Fi speed.
    What it is: The combined theoretical maximum wireless speed across the supported bands.
    When it matters: When you need better speed and signal strength in rooms that are harder to reach.

    Importance: HIGH

    D-Link DAP-1820 reaches faster Wi-Fi speed than the average wi-fi extender (2,000 Mbps vs 1,775 Mbps). The average Wi-Fi extender reaches 1,775 Mbps Wi-Fi speed.2000 Mbps vs 1775 Mbps
  • 4.85 W lower power consumption
    D-Link DAP-1820 uses less power than the average wi-fi extender (4.7 W vs 9.5 W). The average Wi-Fi extender uses 9.5 W of power.
    What it is: The power the extender typically uses during normal operation.
    When it matters: When you care about energy use, heat output, or running costs.

    Importance: LOW

    D-Link DAP-1820 uses less power than the average wi-fi extender (4.7 W vs 9.5 W). The average Wi-Fi extender uses 9.5 W of power.4.653 W vs 9.5 W
  • 4 more spatial streams
    D-Link DAP-1820 has more spatial streams per band than the average wi-fi extender (6 vs 2). The average Wi-Fi extender has 2 spatial streams per band.
    band breakdown: 4 + 2 spatial streams.
    What it is: The number of spatial streams supported on each wireless band.
    When it matters: When many phones, laptops, TVs, and smart-home devices are online at the same time.

    Importance: LOW

    D-Link DAP-1820 has more spatial streams per band than the average wi-fi extender (6 vs 2). The average Wi-Fi extender has 2 spatial streams per band.6 vs 2
  • 66.9% larger coverage area
    D-Link DAP-1820 covers a larger area than the average wi-fi extender (242 m² vs 145 m²). The average Wi-Fi extender covers 145 m².
  • 12.7% faster Wi-Fi speed
    D-Link DAP-1820 reaches faster Wi-Fi speed than the average wi-fi extender (2,000 Mbps vs 1,775 Mbps). The average Wi-Fi extender reaches 1,775 Mbps Wi-Fi speed.
  • 4 more spatial streams
    D-Link DAP-1820 has more spatial streams per band than the average wi-fi extender (6 vs 2). The average Wi-Fi extender has 2 spatial streams per band.
  • Automatic firmware updates
    D-Link DAP-1820 has automatic firmware updates, while the average wi-fi extender does not. 47.5% of Wi-Fi extenders have automatic firmware updates.
  • 4.85 W lower power consumption
    D-Link DAP-1820 uses less power than the average wi-fi extender (4.7 W vs 9.5 W). The average Wi-Fi extender uses 9.5 W of power.
  • 150 Mbps slower 2.4 GHz speed
    D-Link DAP-1820 reaches a slower 2.4 GHz speed than the average wi-fi extender (300 Mbps vs 450 Mbps). The average Wi-Fi extender reaches 450 Mbps on 2.4 GHz.
  • 16 fewer connected devices
    D-Link DAP-1820 supports fewer connected devices than the average wi-fi extender (15 vs 31). The average Wi-Fi extender supports up to 31 connected devices.
    Recommended maximum.
  • 50% less RAM
    D-Link DAP-1820 has less RAM than the average wi-fi extender (128 MB vs 256 MB). The average Wi-Fi extender has 256 MB of RAM.
  • 150 Mbps slower 2.4 GHz speed
    D-Link DAP-1820 reaches a slower 2.4 GHz speed than the average wi-fi extender (300 Mbps vs 450 Mbps). The average Wi-Fi extender reaches 450 Mbps on 2.4 GHz.
    What it is: The maximum supported wireless speed on the 2.4 GHz band.
    When it matters: When you need better speed and signal strength in rooms that are harder to reach.

    Importance: MEDIUM

    D-Link DAP-1820 reaches a slower 2.4 GHz speed than the average wi-fi extender (300 Mbps vs 450 Mbps). The average Wi-Fi extender reaches 450 Mbps on 2.4 GHz.300 Mbps vs 450 Mbps
  • 16 fewer connected devices
    D-Link DAP-1820 supports fewer connected devices than the average wi-fi extender (15 vs 31). The average Wi-Fi extender supports up to 31 connected devices.
    Recommended maximum.
    What it is: The maximum number of client devices the extender is designed to handle at once.
    When it matters: When many phones, laptops, TVs, and smart-home devices are online at the same time.

    Importance: MEDIUM

    D-Link DAP-1820 supports fewer connected devices than the average wi-fi extender (15 vs 31). The average Wi-Fi extender supports up to 31 connected devices.15 vs 31
  • 50% less RAM
    D-Link DAP-1820 has less RAM than the average wi-fi extender (128 MB vs 256 MB). The average Wi-Fi extender has 256 MB of RAM.
    What it is: The amount of RAM available for system operation and multitasking.
    When it matters: When you want the extender to stay responsive and capable over the long term.

    Importance: MEDIUM

    D-Link DAP-1820 has less RAM than the average wi-fi extender (128 MB vs 256 MB). The average Wi-Fi extender has 256 MB of RAM.128 MB vs 256 MB
  • 19.6% lower user score
    D-Link DAP-1820 has a lower user score than the average wi-fi extender (6.84 vs 8.180).
    What it is: A rating that combines user reviews and the total number of reviews received by the Wi-Fi extender.
    When it matters: When you want to know how a Wi‑Fi extender performs in daily use and how reliably it maintains a stable connection over time according to user feedback.
    D-Link DAP-1820 has a lower user score than the average wi-fi extender (6.84 vs 8.180).6.84 vs 8.18
  • 66.8% less popular
    D-Link DAP-1820 has a lower popularity than the average wi-fi extender (5.99 vs 10.000).
    What it is: An indicator based on the number of reviews received by the Wi-Fi extender.
    When it matters: When you prefer to buy a Wi‑Fi extender that has already been chosen and reviewed by many other users.
    D-Link DAP-1820 has a lower popularity than the average wi-fi extender (5.99 vs 10.000).5.99 vs 10

Graphic comparison of D-Link DAP-1820 and

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Third-party reviews

United States

(Reviews last updated: June 2026)

What customers like about D-Link DAP-1820?

  • Simple installation via WPS button or the dedicated D-Link Wi-Fi mobile app
  • Equipped with a 1GbE Gigabit Ethernet port for high-speed wired connections or backhaul
  • Mesh-ready capabilities when paired with compatible D-Link EXO routers
  • Smart signal strength LEDs help identify the optimal placement in the home
  • Supports modern security protocols including WPA3 for enhanced network protection
  • Reliable dual-band speeds (AC2000) suitable for 4K streaming and general browsing

What customers dislike about D-Link DAP-1820?

  • Dated hardware that lacks support for newer Wi-Fi 6 (802.11ax) or Wi-Fi 7 standards
  • Bulky physical design that can block adjacent power outlets
  • No integrated power pass-through outlet, resulting in a lost plug socket
  • Performance can be inconsistent or 'middling' compared to newer mesh systems
  • Limited advanced customization options within the mobile management app
  • Non-removable and non-adjustable antennas limit signal fine-tuning

Expert reviews

A
au.pcmag.com
14/06/2024

The D-Link EXO AC2000 DAP-1820 is a dual-band Wi-Fi 5 range extender rated at AC2000 speeds, delivering up to 300Mbps on the 2.4GHz band and 1,733Mbps on the 5GHz band. It scored a 2.5 "Fair" rating because while it is easy to install via a mobile app and comes mesh-ready with a 1GbE LAN port, its overall performance is heavily bottlenecked by outdated 802.11ac technology. In...Read more

M
me.pcmag.com
13/06/2024

The D-Link EXO AC2000 DAP-1820 is a plug-in, dual-band Wi-Fi 5 range extender designed to expand older 802.11ac networks, but it receives a low 2.5 "Fair" rating due to its disappointing speeds. Priced at $89.99 USD, the bulky device measures 5.5 by 3.5 by 1.7 inches, though its top-mounted three-prong plug prevents it from blocking the second wall outlet. On the positive side, it...Read more

U
uk.pcmag.com
13/06/2024

The extender's primary downside is its middling throughput performance, routinely trailing competing Wi-Fi 5 and Wi-Fi 6 models in lab testing. For example, the DAP-1820 achieved only 54Mbps in the close-proximity 2.4GHz test and a slow 99Mbps in the 5GHz close-proximity test, falling well behind the older TP-Link RE220. Signal coverage maps also revealed weak reception on the far...Read more

G
gadgetguy.com.au
09/06/2020

The D-Link EXO DAP-1820 Smart Mesh Extender is an exceptional consumer-grade solution designed to eliminate tough Wi-Fi black spots, scoring an overall 9.2 out of 10 in testing. Tested in a 300-square-metre duplex with concrete block walls that completely block wireless signals, the AC2000 wall-plug extender proved highly effective when paired with D-Link DHP-P701AV Powerline...Read more

P
pcmag.com
13/06/2024

The D-Link EXO AC2000 DAP-1820 is a dual-band, mesh-ready wall-plug range extender designed to boost older Wi-Fi 5 networks, featuring an easy installation process via app or WPS and a 1GbE Gigabit Ethernet port. While it offers smart signal features, the review notes drawbacks including slow, middling wireless performance, lack of Wi-Fi 6 support, and a bulky design that blocks...Read more

G
gadgetguy.com.au
09/06/2020

The review by Ray Shaw on GadgetGuy outlines how the D-Link EXO DAP-1820 Smart Mesh Extender successfully eliminated stubborn Wi-Fi dead zones in a long, 300m² duplex home with heavy cement block walls. The author evaluates the AC2000 dual-band device priced at $249.95 AUD, highlighting its performance when paired with the D-Link DIR-3060 router and DHP-P701AV Powerline adapters....Read more

P
pcmag.com
13/06/2024

The D-Link EXO AC2000 DAP-1820 ($89.99 MSRP) is a mesh-ready, 802.11ac Wi-Fi 5 range extender featuring a 1GbE port and straightforward, simple installation via WPS or a mobile app. While it helps eliminate dead zones by creating a unified network with compatible routers, it lacks Wi-Fi 6 support. Performance testing shows only moderate throughput speeds, with recorded results of...Read more

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