Deco X50 Review: A Perfectly Balanced Wi-Fi 6 Mesh Router with 3 LAN Ports

Hello, I’m Itsuki (@saigalog), and there’s not a single day I don’t use Wi-Fi.

Recently, more people have started working from home, and when it comes to internet connections, they have become one of the essential infrastructures, just like electricity, gas, and water.

Wireless LAN (Wi-Fi) in particular is indispensable for modern life, and we all want to make our home environment as comfortable as possible.

The “Deco X50” from TP-Link, which I’m reviewing this time, is a Wi-Fi 6 router that lets you build a mesh Wi-Fi environment with easy setup.

Simply connect it to your ONU and follow the on-screen instructions in the dedicated smartphone app.

If you want to expand your Wi-Fi coverage, just add another “Deco X50” unit and register it through the app to easily set up your mesh Wi-Fi environment.

Positioned right between the company’s “Deco X20” and “Deco X60” in terms of specs, one of the biggest strengths of the “Deco X50” is that the previously limited number of LAN ports has been increased to three.

In this article, I’ll thoroughly review the convenient and comfortable Wi-Fi 6 router “Deco X50,” including speed tests and comparisons with previous models!

What Is Mesh Wi-Fi?

“Mesh” means a network of interconnected nodes, in other words, spreading Wi-Fi (wireless LAN) in a web-like pattern.

Mesh Wi-Fi solves common wireless LAN weaknesses such as “signal weakening due to distance or obstacles” and “performance drops when multiple devices are connected.”

This article was created with a product provided by the manufacturer.

Table of Contents

What’s Included with the Deco X50

The outer box of the “Deco X50” features a simple design with a white and blue color scheme.

Deco X50 外箱

The back side also features product graphics and descriptions of its functions, making it very easy to understand.

Deco X50 外箱裏面

The following items are included in the box.

Deco X50 同梱物
What’s Included with the Deco X50
  • Router unit × 2
  • Power adapter × 2
  • LAN cable
  • Quick setup guide

The included LAN cable is approximately 170 cm long.

Deco X50 LANケーブル

The power adapter cable is approximately 150 cm long.

Deco X50 電源アダプター

The power adapter has its specifications listed on it.

Deco X50 電源アダプター仕様
Listed Specifications

Model:T120150-2B4

Input:100-240V~ 50/60Hz 0.6A

Output:12V 1.5A

Since it bears the PSE mark, you can use it with confidence.

What Is the PSE Mark?

The Electrical Appliance and Material Safety Law is a regulation enacted to protect consumers from fires, electric shocks, and other hazards caused by electrical products. It applies to almost all consumer electrical appliances used in Japan that connect to a 100V outlet.

Under this law, manufacturers and importers are required to affix the PSE mark to compliant products so that consumers can easily identify them.

Deco X50 Specifications

The “Deco X50” from TP-Link supports dual-band connectivity and is a Wi-Fi 6 router equipped with a mesh Wi-Fi system.

Deco X50

The main features are the following six.

Deco X50 特徴
Deco X50 Features
  • Supports WiFi 6
  • Covers up to 420㎡ (2-pack)
  • Supports up to 150 connected devices
  • AI Mesh
  • HE160
  • Real-time cybersecurity

The main unit specifications are as follows.

スクロールできます
Product NameDeco X50
DimensionsDiameter 110 mm, Height 113 mm
※Actual measurement
Weight484 g
※Actual measurement
StandardWi-Fi 6
IEEE 802.11ax/ac/n/a (5GHz)
IEEE 802.11ax/n/b/g (2.4GHz)
Wi-Fi SpeedAX3000
5GHz: 2402Mbps (802.11ax, HE160)
2.4GHz: 574Mbps (802.11ax)
Wi-Fi RangeTP-Link Mesh Technology
AI Mesh
Built-in antennas ×2
Beamforming
Wi-Fi PerformanceDual-band
2×2 MU-MIMO
OFDMA
4 streams
Operating ModesRouter Mode
Bridge Mode
Processor1GHz Dual-Core CPU
Wired PortsGigabit ports ×3
*Each Deco unit (WAN/LAN auto-sensing)
Wi-Fi EncryptionWPA-Personal
WPA2-Personal
WPA3-Personal
Network SecuritySPI Firewall
Access Control
HomeShield Security
Guest Network5 GHz Guest Network ×1
2.4 GHz Guest Network ×1
Parental ControlsCreate profiles
Professional content filter library
Family Time
Bedtime
Off Time
Time limits
Family online time ranking
Pause the Internet
Weekly and monthly reports
WAN TypeDynamic IP
Static IP
PPPoE
PPTP
L2TP
QoSQoS by device
Cloud ServicesOTA firmware upgrade
TP-Link ID
DDNS
NAT ForwardingPort Forwarding
UPnP
IPTVIGMP Proxy
IGMP Snooping
Bridge
Tag VLAN
DHCPAddress Reservation
DHCP Client List
Server

Design

The “Deco X50” features an all-white exterior with no unnecessary decorations, showcasing a simple cylindrical design.

Deco X50 外観

There is an LED indicator on the front side of the bottom.

The meaning of each LED color is described on the outer box.

Deco X50 LEDの色
Meaning of LED Colors
  • Yellow: Booting up
  • Blue: Setting up
  • Green: No issues
  • Red: An issue has occurred
Itsuki

Once setup is complete and the internet connection is working properly, it basically stays lit in green at all times.

The bottom looks like this, with ventilation openings running along the circumference.

Deco X50 底面

In the center, you’ll find the SSID and basic product specifications listed, with a RESET button located above them.

Deco X50 ラベル

On the back, there are three WAN/LAN ports and a power port.

Deco X50 LANポート

Size and Weight

The “Deco X50” has a diameter of 110 mm.

Deco X50 直径

The height is 113 mm.

Deco X50 Height
Itsuki

The dimensions are actual measurements.

Here’s how it compares in size to a smartphone (iPhone 13 Pro).

Deco X50 Size Comparison

The weight came in at 484 g.

Deco X50 Weight

Features

The “Deco X50” is a Wi-Fi 6 mesh router designed to deliver wider coverage, higher speeds, and stable connections for multiple devices at once.

Deco X50 WiFi6 Mesh

By combining BSS Color and beamforming, it enables seamless Wi-Fi across a broader area.

Deco X50 Beamforming
MEMO

Beamforming is a technology that concentrates wireless signals toward a specific direction.

Itsuki

If you want to expand coverage even further, simply add another “Deco X50” unit.

The continuously learning and optimizing AI Mesh system delivers a mesh Wi-Fi setup tailored to each home.

Deco X50 AI Mesh

Multiple “Deco X50” units work together to create a large, unified Wi-Fi network. Within that network, each device (such as smartphones and tablets) automatically connects to the fastest available unit.

Deco X50 Connection
Itsuki

Because everything runs under a single SSID, there’s no need to manually switch networks.

It supports up to an impressive 150 devices, ensuring smooth performance even in busy environments.

Deco X50 Device Capacity

With built-in TP-Link HomeShield, you can enhance the security of your home network.

Deco X50 HomeShield

You can conveniently set up and manage the router using the dedicated TP-Link Deco app.

Deco X50 App

In addition, the “Deco X50” includes a variety of features designed to make Wi-Fi usage simple and intuitive.

Deco X50 Features Overview
Itsuki

It also works with Alexa, making it convenient to manage through a smart speaker.

Its minimal design blends easily with any interior.

Deco X50 Design

The Dedicated App for Deco X50: “TP-Link Deco”

To get the most out of the “Deco X50,” you can use the convenient TP-Link Deco app.

TP-Link Deco

TP-Link Deco

TP-Link Systems Inc.無料posted withアプリーチ

A list of connected “Deco X50” units is displayed.

Deco X50 一覧

You can check information such as the name, firmware version, and connected clients (devices) of the “Deco X50”.

Deco X50 接続中のクライアント
Itsuki

You can also change the router name here.

You can view the connected clients (devices).

Deco X50 クライアント端末
Itsuki

If an unfamiliar device is connected, you can immediately tell that something suspicious is going on.

You can change the 2.4GHz and 5GHz network names and passwords, as well as turn the guest network on or off.

Deco X50 Wi-Fi設定

In “HomeShield,” you can use various features to manage your network.

Deco X50 HomeShield

In “Router Settings,” you can access various other settings and tools.

Deco X50 ルーター設定
Router Settings Items
  • Wi-Fi
  • Blacklist
  • Deco Update
  • Advanced
  • WPS
  • Administrator

Deco X50 Speed Test

When choosing a router, the most important concern is communication speed, right?

I measured the actual speeds you can get with the “Deco X50”.

Deco X50 間取り
Two-story wooden house, 4LDK

The above illustration is borrowed and does not match the actual layout of my home, but it is used here for reference.

First, the “router (Deco X50)” is installed roughly in the middle between the dining and living areas on the first floor.

The other “router (Deco X50)” is installed in the office room on the second floor.

I measured speeds at two locations.

The “1st-floor dining area” close to the router, and the “2nd-floor office” that I mainly use as my workspace.

The layout is a two-story wooden house with 4LDK.

Itsuki

For reference, the internet service is “OCN Hikari Family Type (Detached House).”

Please note that this is the result of a single test conducted in a typical household, and results may vary significantly depending on the environment and other conditions.

For this test, I used Deco X20” and “Deco X60” from the same TP-Link series as comparison models.

Measurement by PC in the 1st-Floor Dining Area

Results…

  • Deco X50 (Single Unit): 280 Mbps
  • Deco X50 (Two Units Installed): 360 Mbps
  • Deco X20 (Single Unit): 330 Mbps
  • Deco X20 (Two Units Installed): 310 Mbps
  • Deco X60 (Single Unit): 280 Mbps
  • Deco X60 (Two Units Installed): 320 Mbps

Measurement by Smartphone (iPhone 13 Pro) in the 1st-Floor Dining Area

Results…

  • Deco X50 (Single Unit): 139 Mbps
  • Deco X50 (Two Units Installed): 168 Mbps
  • Deco X20 (Single Unit): 180 Mbps
  • Deco X20 (Two Units Installed): 183 Mbps
  • Deco X60 (Single Unit): 242 Mbps
  • Deco X60 (Two Units Installed): 130 Mbps

Measurement by PC in the 2nd-Floor Office

Results…

  • Deco X50 (Single Unit): 300 Mbps
  • Deco X50 (Two Units Installed): 460 Mbps
  • Deco X20 (Single Unit): 160 Mbps
  • Deco X20 (Two Units Installed): 260 Mbps
  • Deco X60 (Single Unit): 420 Mbps
  • Deco X60 (Two Units Installed): 280 Mbps

Measurement by Smartphone (iPhone 13 Pro) in the 2nd-Floor Office

Results…

  • Deco X50 (Single Unit): 140 Mbps
  • Deco X50 (Two Units Installed): 100 Mbps
  • Deco X20 (Single Unit): 49 Mbps
  • Deco X20 (Two Units Installed): 50 Mbps
  • Deco X60 (Single Unit): 211 Mbps
  • Deco X60 (Two Units Installed): 250 Mbps

Summary of Measurement Results Under Each Condition

And with that, the measurement results under each condition are now complete.

Deco X50 Speed Test Results
Itsuki

Below, I’ve arranged the PC and smartphone speeds in descending order. Personally, I find the results to be quite intriguing.

Summary of PC Measurement Results

Speed ranking on PC (fastest first)

  • 2nd-Floor Office Deco X50 (Two Units Installed): 460 Mbps
  • 2nd-Floor Office Deco X60 (Single Unit): 420 Mbps
  • 1st-Floor Dining Area Deco X50 (Two Units Installed): 360 Mbps
  • 1st-Floor Dining Area Deco X20 (Single Unit): 330 Mbps
  • 1st-Floor Dining Area Deco X60 (Two Units Installed): 320 Mbps
  • 1st-Floor Dining Area Deco X20 (Two Units Installed): 310 Mbps
  • 2nd-Floor Office Deco X50 (Single Unit): 300 Mbps
  • 1st-Floor Dining Area Deco X50 (Single Unit): 280 Mbps
  • 1st-Floor Dining Area Deco X60 (Single Unit): 280 Mbps
  • 2nd-Floor Office Deco X60 (Two Units Installed): 280 Mbps
  • 2nd-Floor Office Deco X20 (Two Units Installed): 260 Mbps
  • 2nd-Floor Office Deco X20 (Single Unit): 160 Mbps
Summary of Smartphone Measurement Results

Speed ranking on smartphone (iPhone 13 Pro, fastest first)

  • 2nd-Floor Office Deco X60 (Two Units Installed): 250 Mbps
  • 1st-Floor Dining Area Deco X60 (Single Unit): 242 Mbps
  • 2nd-Floor Office Deco X60 (Single Unit): 211 Mbps
  • 1st-Floor Dining Area Deco X20 (Two Units Installed): 183 Mbps
  • 1st-Floor Dining Area Deco X20 (Single Unit): 180 Mbps
  • 1st-Floor Dining Area Deco X50 (Two Units Installed): 168 Mbps
  • 2nd-Floor Office Deco X50 (Single Unit): 140 Mbps
  • 1st-Floor Dining Area Deco X50 (Single Unit): 139 Mbps
  • 1st-Floor Dining Area Deco X60 (Two Units Installed): 130 Mbps
  • 2nd-Floor Office Deco X50 (Two Units Installed): 100 Mbps
  • 2nd-Floor Office Deco X20 (Two Units Installed): 50 Mbps
  • 2nd-Floor Office Deco X20 (Single Unit): 49 Mbps

First, looking at the PC results, although there is some variation, we were able to achieve stable speeds of around 300 Mbps in nearly every room.

In particular, the “Deco X50” demonstrated overwhelming speeds of 360–460 Mbps when two units were installed.

Next, for the smartphone results, you can see that overall the “Deco X60” tends to be faster.

Of course, this does not mean the “Deco X50” is slow. It consistently delivers an average of over 100 Mbps, so there were absolutely no issues when watching videos or playing games.

Itsuki

This verification clearly demonstrates the strength of mesh WiFi that provides stable connections and speeds anywhere.

Comparison of Deco X50 with X20 / X60

Within the same series from TP-Link, there are also the “Deco X20” and “Deco X60” models.

Deco X50 Comparison
From left: Deco X20, X50, X60
Itsuki

They were also included as comparison models in the speed tests above.

Both the diameter and height are unified across the models.

On the lower front, the “Deco X50” features the “deco” logo, while the “Deco X20” and “Deco X60” display the “tp-link” logo.

There is actually a significant difference in weight. The “Deco X20” and “Deco X60” differed by only about 2 g, but the “Deco X50” is around 100 g lighter than those two.

Itsuki

When you hold it in your hand, it’s light enough to make you go, “Wait, what!?”—it really surprised me.

Another major hardware difference is the number of WAN/LAN ports.

Number of Deco X50 Ports
Itsuki

The “Deco X50” has 3 ports, while the “Deco X20” and “Deco X60” each have 2 ports.

I’ve summarized the key differences between them in the table below.

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Deco X50Deco X20Deco X60
Price (2-pack)24,800 yen20,800 yen30,800 yen
Weight484 g583 g581 g
Wi-Fi Speed5 GHz: 2402 Mbps5 GHz: 1201 Mbps5 GHz: 2402 Mbps
Wi-Fi Performance4 streams4 streams6 streams
Processor1 GHz dual-core CPU1 GHz quad-core CPUV1: 1 GHz quad-core CPU
V3: 1 GHz dual-core CPU
Power12 V ⎓ 1.5 A12 V ⎓ 1.2 A12 V ⎓ 2 A
Wired PortsGigabit ports × 3Gigabit ports × 2Gigabit ports × 2
MEMO

Please note that the price may vary slightly depending on the timing.

As you can see from the table, the “Deco X50” is, as its name suggests, a model positioned right between the X20 and X60.

Like the “Deco X20,” it is reasonably priced at under 30,000 yen.

At the same time, its Wi-Fi speed delivers performance equivalent to the “Deco X60.”

And once again, what truly deserves special mention is the number of wired ports.

In previous Deco series models, the pursuit of a simple and compact design came at the cost of a weakness: having only two wired ports, which is quite limited compared to other routers.

With the “Deco X50” increasing the number to three, it has become easier to connect multiple devices via wired LAN without the need to prepare a separate hub.

Itsuki

In our home, the ports were already occupied by a NAS connected via wired LAN, but after introducing the “Deco X50,” we were able to add one more device.

Deco X50 Review Summary

In this article, I wrote about “【Deco X50 Review】It Hits the Sweet Spot! A Mesh Wi-Fi 6 Router with Mid-Range Specs Between the X20 and X60 and Now Three LAN Ports.”

Priced in the mid-20,000-yen range for a 2-pack, this product is affordable and offers excellent cost performance compared to its specifications.

If you are looking to build a mesh Wi-Fi environment at home or are unsure which TP-Link Deco series model to choose, why not check out the well-balanced “Deco X50”?

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