Routers / Compare
GL.iNet Flint 2 vs TP-Link Archer AX21
Product A: GL.iNet
58 of 90 known
Change GL.iNet Flint 2
Product B: TP-Link
45 of 90 known
41 of 80 fields differ
- 22 different values
- 19 known for one only
- 15 the same
- 24 missing for both
Biggest differences
Each bar uses the scale of all 62 routers.
- Multi-gig portsA: 2B: 0GL.iNet has 2 more.
- Link rateA: 5,952MbpsB: 1,775MbpsGL.iNet is 3.4 times higher.
- WAN portA: 2.5GbpsB: 1GbpsGL.iNet is 1.5 Gbps higher.
- Ethernet portsA: 6B: 5GL.iNet has 1 more.
Size, drawn to scale
Front and side.
- AGL.iNet: 233 × 53 mm
- BTP-Link: 261.1 × 41 mm
All 90 fields
Every value links to where we found it.


General
3 of 9 differ
Series
Model numbers
GTIN / EAN
Not available
Not available
Announced
Not available
Status
Available1Maker product pagetp-link.com/us/home-networking/wifi-router/archer-ax21/v5Read 14 October 2026The V5 page has a Buy Now button and the support page lists firmware 1.1.2 built 2025-08-14. The maker's US end-of-sale list (V9) gives an end-of-sale notice date of 2026-08-18 and an end-of-sale date of 2027-02-14 for versions 4.6 and 5.6, so it is still sold.6Maker spec sheet (PDF)static.tp-link.com/upload/manual/2026/202609/20260921/US%20EOS_List_Home%20-%20V9.pdfRead 14 October 2026Archer AX21 versions 4.6 and 5.6 (US): end-of-sale notice 2026-08-18, end of sale 2027-02-14. Versions 1.20, 1.26, 2.0, 2.6 and 3.6 had end-of-sale dates from 2024-05-29 to 2024-11-30. Stored as available until the end-of-sale date passes.
Predecessor
Not available
Not available
Successor
GL.iNet Flint 313Reviewtechradar.com/pro/phone-communications/gl-inet-flint-3-wi-fi-7-router-reviewRead 23 October 2026TechRadar's Flint 3 review says the Flint 2 preceded it.14Reviewnotebookcheck.net/Flint-3-OpenWRT-WiFi-7-router-with-five-2-5-Gb-network-ports-Tailscale-and-Wireguard-available-for-pre-order-at-an-unbelievable-price.1033782.0.htmlRead 23 October 2026Notebookcheck calls the Flint 2 GL.iNet's previous model and the Flint 3 its latest model.
Not available
Launch price (EU)
Not available
Not available
Markets
Not available
Not available
Colours
Form factor
Segment
Wi-Fi
9 of 14 differ
Wi-Fi
Wi-Fi speed class
Wi-Fi radios
AGL.iNet Flint 2
| Band | Wi-Fi | Streams | Max channel width (MHz) | Max link rate (Mbps) | Dedicated backhaul |
|---|---|---|---|---|---|
| 2.4 GHz | Wi-Fi 6 | 4 | 40 | 1,148 | No |
| 5 GHz | Wi-Fi 6 | 4 | 160 | 4,804 | No |
Source1Maker product pagegl-inet.com/products/gl-mt6000Read 15 October 2026Specifications, Wi-Fi Speed: 1148 Mbps (2.4 GHz) and 4804 Mbps (5 GHz). The datasheet says 4x4 on both bands. The maker prints no channel widths. The widths follow the 802.11ax rates: 1148 Mbps with 4 streams is 40 MHz, since 20 MHz would give 574 Mbps, and 4804 Mbps with 4 streams is 160 MHz, since 80 MHz would give 2402 Mbps. The 5 GHz band has DFS channels in the US, Canada, the EU and the UK.2Maker spec sheet (PDF)static.gl-inet.com/www/images/products/datasheet/mt6000_datasheet_20251103.pdfRead 15 October 2026Hardware, Wi-Fi: 802.11 a/b/g/n/ac/ax, 4x4 1148Mbps (2.4GHz) and 4x4 4804Mbps (5GHz). No channel widths are printed.
BTP-Link Archer AX21
| Band | Wi-Fi | Streams | Max channel width (MHz) | Max link rate (Mbps) |
|---|---|---|---|---|
| 2.4 GHz | Wi-Fi 6 | 2 | 40 | 574 |
| 5 GHz | Wi-Fi 6 | 2 | 80 | 1,201 |
Radio bands
2
2
6 GHz band
No
No
Combined Wi-Fi link rate
5,952Mbps
1,775Mbps
Wi-Fi streams
8
4
Max Wi-Fi channel width
160MHz
80MHz
Wi-Fi features
Not available
OFDMA, Beamforming, Target Wake Time, Band steering1Maker product pagetp-link.com/us/home-networking/wifi-router/archer-ax21/v5Read 14 October 2026WiFi Capacity: OFDMA and Airtime Fairness. The overview lists Beamforming and Target Wake Time. Smart Connect is in the datasheet. MU-MIMO is not listed and is not stored.2Maker spec sheet (PDF)tp-link.com/us/document/107355Read 14 October 2026Smart Connect assigns each device to the best available band, stored as band_steering. Target Wake Time and OFDMA are listed in the highlights.
External antennas
41Maker product pagegl-inet.com/products/gl-mt6000Read 15 October 2026Specifications, Antennas: 4 x 2.4GHz + 5GHz two-in-one Wi-Fi Antennas.2Maker spec sheet (PDF)static.gl-inet.com/www/images/products/datasheet/mt6000_datasheet_20251103.pdfRead 15 October 2026External Antennas: 4 x 2.4GHz + 5GHz Dual Band Antennas.
Internal antennas
Not available
Not available
Detachable antennas
Not available
Ports and modem
6 of 9 differ
Ports
AGL.iNet Flint 2
| Port | Count | Role | Max speed (Gbps) | Version |
|---|---|---|---|---|
| RJ45 | 1 | WAN | 2.5 | Not available |
| RJ45 | 1 | WAN or LAN | 2.5 | Not available |
| RJ45 | 4 | LAN | 1 | Not available |
| USB-A | 1 | Not available | 5 | USB 3.0 |
Source1Maker product pagegl-inet.com/products/gl-mt6000Read 15 October 2026Specifications, Interface: 1 x 2.5G WAN Ethernet port, 1 x 2.5G WAN/LAN Ethernet port, 4 x LAN Ethernet ports and 1 x USB 3.0 port. Ethernet Speed: 2 x 2.5G ports and 4 x 1G ports. USB 3.0 is stored at 5 Gbps, the standard rate. GL.iNet does not print that rate.2Maker spec sheet (PDF)static.gl-inet.com/www/images/products/datasheet/mt6000_datasheet_20251103.pdfRead 15 October 2026Ethernet Speed: WAN port 2 x 2.5G ports (10/100/1000/2500Mbps), LAN port 4 x 1G ports. Interface: 1 x WAN, 5 x LAN, USB3.0 Type-A + 5V/2A. The product page shows one of the 2.5G ports as WAN/LAN.
BTP-Link Archer AX21
| Port | Count | Role | Max speed (Gbps) |
|---|---|---|---|
| RJ45 | 1 | WAN | 1 |
| RJ45 | 4 | LAN | 1 |
Ethernet ports
6
5
Multi-gig ports
2
0
Fastest WAN port
2.5Gbps
1Gbps
Fastest LAN port
2.5Gbps
1Gbps
USB ports
1
0
SFP+ port
No
No
Built-in modem
Not available
Not available
Modem standards
Not available
Not available
Mesh
1 of 7 differ
Mesh technologies
Not available
EasyMesh, TP-Link OneMesh1Maker product pagetp-link.com/us/home-networking/wifi-router/archer-ax21/v5Read 14 October 2026The overview says to add EasyMesh-compatible devices. The specifications list OneMesh as supported. The datasheet says it is compatible with EasyMesh but has no Wi-Fi EasyMesh certification.2Maker spec sheet (PDF)tp-link.com/us/document/107355Read 14 October 2026EasyMesh: Supported. The footnote says it is compatible with standardized EasyMesh but has not obtained the Wi-Fi EasyMesh certification.
Units per pack
Coverage of the pack (claimed)
Not available
Not available
Identical units
Not available
Not available
Satellite model
Not available
Not available
Satellite ports
Not available
Not available
Ethernet backhaul
Not available
Not available
Software
5 of 7 differ
Management
Online account required
Operating modes
Router, Access point, Repeater2Maker spec sheet (PDF)static.gl-inet.com/www/images/products/datasheet/mt6000_datasheet_20251103.pdfRead 15 October 2026Network Mode: Router, Access Point, Extender, WDS. Extender and WDS are stored as repeater.4Owner's manualdocs.gl-inet.com/router/en/4/user_guide/gl-mt6000Read 15 October 2026Network mode page and datasheet: router, access point, extender and WDS.
Network features
Guest network, Dual WAN, Parental controls, Dynamic DNS1Maker product pagegl-inet.com/products/gl-mt6000Read 15 October 2026Page: Multi-WAN, failover and load balancing, parental control (a local option and a Bark option) and AdGuard Home. The datasheet adds the guest SSID and DDNS. No VLAN, IoT network or IPTV is stated.2Maker spec sheet (PDF)static.gl-inet.com/www/images/products/datasheet/mt6000_datasheet_20251103.pdfRead 15 October 2026Wireless Configuration lists a guest SSID. System Function lists Remote manage via Cloud/DDNS. Firewall Function lists port forwarding, open port and DMZ. No VLAN, IoT network or QoS is listed in this version.4Owner's manualdocs.gl-inet.com/router/en/4/user_guide/gl-mt6000Read 15 October 2026Overview lists Multi-WAN with failover and load balance, Guest Network, Dynamic DNS and Parental Control with a local option and a Bark option.
Guest network, IPTV, QoS, Parental controls, Dynamic DNS1Maker product pagetp-link.com/us/home-networking/wifi-router/archer-ax21/v5Read 14 October 2026Guest Network: 1x 5 GHz and 1x 2.4 GHz. IPTV lists IGMP Proxy, IGMP Snooping, Bridge and Tag VLAN, so VLAN is not stored. QoS by Device, DDNS (TP-Link, NO-IP, DynDNS) and Parental Controls (URL Filtering, Time Controls) are listed. The router has no paid service and the page names no subscription.2Maker spec sheet (PDF)tp-link.com/us/document/107355Read 14 October 2026Parental Controls: URL Filtering, Time Controls. Quality of Service: QoS by Device. Guest Network: 1x 5 GHz and 1x 2.4 GHz.
VPN server
OpenVPN, WireGuard1Maker product pagegl-inet.com/products/gl-mt6000Read 15 October 2026Specifications: OpenVPN and WireGuard client and server. Tor, ZeroTier and Tailscale are not in the schema options.2Maker spec sheet (PDF)static.gl-inet.com/www/images/products/datasheet/mt6000_datasheet_20251103.pdfRead 15 October 2026VPN: OpenVPN client & server, WireGuard client & server. Maximum OpenVPN speed 880 Mbps with DCO support and WireGuard 900 Mbps.
VPN client
OpenVPN, WireGuard1Maker product pagegl-inet.com/products/gl-mt6000Read 15 October 2026Specifications: OpenVPN and WireGuard client and server.2Maker spec sheet (PDF)static.gl-inet.com/www/images/products/datasheet/mt6000_datasheet_20251103.pdfRead 15 October 2026VPN: OpenVPN client & server, WireGuard client & server.
USB applications
File server, Media server, Cellular modem4Owner's manualdocs.gl-inet.com/router/en/4/user_guide/gl-mt6000Read 15 October 2026Internet setup: plug a cellular USB modem into the router's USB port to share its internet. Network Storage is a listed application.5Owner's manualdocs.gl-inet.com/router/en/4/interface_guide/network_storageRead 15 October 2026Network Storage guide: Samba, WebDAV and DLNA for a USB flash drive or hard disk. The guide covers all GL.iNet models. It is stored as file server and media server. The Flint 2 has a USB 3.0 port.
Not available
Security
4 of 5 differ
Wi-Fi security
WPA2-Personal, WPA3-Personal, WPA2-Enterprise1Maker product pagetp-link.com/us/home-networking/wifi-router/archer-ax21/v5Read 14 October 2026WiFi Encryption: WPA, WPA2, WPA3 and WPA/WPA2-Enterprise (802.1x).2Maker spec sheet (PDF)tp-link.com/us/document/107355Read 14 October 2026WiFi Encryption: WPA, WPA2, WPA3, WPA/WPA2-Enterprise (802.1x).
Security service
Not available
Security service cost
Not available
Automatic firmware updates
Not available
Security updates until
Not available
Not available
Smart home
None of 5 known
Thread border router
Not available
Not available
Matter controller
Not available
Not available
Zigbee hub
Not available
Not available
Bluetooth
Not available
Not available
Smart home platforms
Not available
Not available
Hardware
5 of 6 differ
System on chip
MediaTek MT7986A1Maker product pagegl-inet.com/products/gl-mt6000Read 15 October 2026The page names a MediaTek quad-core 2.0 GHz CPU and no chip. The datasheets print MT7986 and MT7986A, see their entries.2Maker spec sheet (PDF)static.gl-inet.com/www/images/products/datasheet/mt6000_datasheet_20251103.pdfRead 15 October 2026CPU: MT7986 Quad-core, @2.0GHz. The Fortify datasheet prints MT7986A. CNX Software calls it the MediaTek MT7986 (Filogic 830) and ServeTheHome names the MT7986AV. The stored name follows the maker's MT7986A with the MediaTek maker name from the product page.3Maker spec sheet (PDF)static.gl-inet.com/www/images/products/datasheet/mt6000-fortify_datasheet_20260914.pdfRead 15 October 2026CPU: MT7986A Quad-core @2.0 GHz.8Press articlecnx-software.com/2023/10/05/gl-inet-flint2-ax6000-router-900-mbps-wireguard-vpn-mediatek-mt7986-socRead 15 October 2026SoC: MediaTek MT7986 (Filogic 830), quad-core Arm Cortex-A53 at 2.0 GHz, with 1 GB DDR4 and 8 GB eMMC.
Not available
CPU cores
Not available
CPU clock
Not available
RAM
1GB1Maker product pagegl-inet.com/products/gl-mt6000Read 15 October 2026Specifications, Memory / Storage: DDR4 1GB / eMMC 8GB.2Maker spec sheet (PDF)static.gl-inet.com/www/images/products/datasheet/mt6000_datasheet_20251103.pdfRead 15 October 2026Memory / Storage: DDR4 1GB / eMMC 8GB.
Not available
Flash storage
8GB1Maker product pagegl-inet.com/products/gl-mt6000Read 15 October 2026Specifications, Memory / Storage: DDR4 1GB / eMMC 8GB. The eMMC holds the firmware and packages. The validate peer-median warning is expected, since other routers print 128 or 256 MB of flash.2Maker spec sheet (PDF)static.gl-inet.com/www/images/products/datasheet/mt6000_datasheet_20251103.pdfRead 15 October 2026Memory / Storage: DDR4 1GB / eMMC 8GB.
Not available
Cooling fan
Not available
Not available
Power
3 of 5 differ
Power supply
Rated power input
Included adapter output
48W3Maker spec sheet (PDF)static.gl-inet.com/www/images/products/datasheet/mt6000-fortify_datasheet_20260914.pdfRead 15 October 2026Package contents: 1 x Power Adapter (12V/4A). 12 V times 4 A is 48 W. CNX Software also describes the supply in the Flint 2 box as 12V/4A.9Reviewcnx-software.com/2023/12/26/gl-inet-gl-mt6000-flint-2-wifi-6-router-review-unboxing-teardown-first-tryRead 15 October 2026Unboxing: a 12V/4A power supply with a plug adapter.10Reviewservethehome.com/gl-inet-gl-mt6000-flint-2-wifi-router-review-mediatek-openwrtRead 15 October 2026The device came with a 48 W 12 V power supply with a changeable wall connector, per the power consumption page.
Power use (typical, claimed)
Not available
Not available
Power use (max, claimed)
20W1Maker product pagegl-inet.com/products/gl-mt6000Read 15 October 2026Specifications, Power Consumption: <20W. Stored as 20 W, the printed upper bound.2Maker spec sheet (PDF)static.gl-inet.com/www/images/products/datasheet/mt6000_datasheet_20251103.pdfRead 15 October 2026Power Consumption: <20W.
Not available
Measured
1 of 6 differ
Wi-Fi throughput (measured)
Not available
Not available
Fastest Wi-Fi throughput (measured)
Not available
Not available
Wi-Fi throughput through a wall (measured)
Not available
Not available
Range (measured)
Not available
Not available
Power use under load (measured)
Not available
Energy use per day (measured)
Not available
Not available
Dimensions and weight
2 of 4 differ
Dimensions
Width233Height53Depth137mm(9.2 × 2.1 × 5.4 in)1Maker product pagegl-inet.com/products/gl-mt6000Read 15 October 2026Specifications, Dimension / Weight: 233 x 137 x 53mm / 761g. The page prints no axis labels. The router is a flat box, so 233 mm is taken as the width, 137 mm as the depth and 53 mm as the height. The Gadgeteer prints the same figures as 9.2 x 5.4 x 2.1 in and shows the router with the antennas folded down. CNX Software printed 233 x 137 x 57 mm from an early specification.2Maker spec sheet (PDF)static.gl-inet.com/www/images/products/datasheet/mt6000_datasheet_20251103.pdfRead 15 October 2026Dimension / Weight: 233 x 137 x 53mm / 761g, with no axis labels.12Reviewthe-gadgeteer.com/2024/07/20/gl-inet-flint-2-gl-mt6000-wi-fi-6-high-performance-router-review-go-beyond-the-basics-for-your-network-setupRead 15 October 2026Specs list 9.2 x 5.4 x 2.1 in (233 x 137 x 53 mm) and 26.8 oz (761 g), copied from the maker. The photo caption says the router has its antennas folded down.
Width261.1Height41Depth134.5mm(10.3 × 1.6 × 5.3 in)1Maker product pagetp-link.com/us/home-networking/wifi-router/archer-ax21/v5Read 14 October 2026Dimensions (W x D x H): 10.3 x 5.3 x 1.6 in (261.1 x 134.5 x 41 mm). Stored as width, depth and height. The page does not say whether the antennas are folded.
Dimensions with antennas
Not available
Not available
Weight
761g(1.7 lb)1Maker product pagegl-inet.com/products/gl-mt6000Read 15 October 2026Specifications, Dimension / Weight: 233 x 137 x 53mm / 761g.2Maker spec sheet (PDF)static.gl-inet.com/www/images/products/datasheet/mt6000_datasheet_20251103.pdfRead 15 October 2026Dimension / Weight: 233 x 137 x 53mm / 761g.
Not available
Wall mountable
Yes3Maker spec sheet (PDF)static.gl-inet.com/www/images/products/datasheet/mt6000-fortify_datasheet_20260914.pdfRead 15 October 2026Specifications, Installation Method: Desktop+Wall-mountable. No bracket is named.9Reviewcnx-software.com/2023/12/26/gl-inet-gl-mt6000-flint-2-wifi-6-router-review-unboxing-teardown-first-tryRead 15 October 2026Teardown: the bottom cover has a sticker and two wall mounting holes.10Reviewservethehome.com/gl-inet-gl-mt6000-flint-2-wifi-router-review-mediatek-openwrtRead 15 October 2026Hardware overview: the bottom has vents, the login information, rubber feet and mounting points. The inside shows a MediaTek MT7986AV and a MT7531AE switch.
Certifications
1 of 1 differ
Wi-Fi Alliance certification ID
Not available
Not available
FCC ID
Not available
Other certifications
CE, FCC, RoHS, MIC, WEEE, SRRC2Maker spec sheet (PDF)static.gl-inet.com/www/images/products/datasheet/mt6000_datasheet_20251103.pdfRead 15 October 2026Certification: CE, FCC, RoHs, MIC, WEEE and SRRC. The Fortify datasheet of 2026-09-14 lists more marks, such as UKCA, IC and RCM, for the same model.
In the box
1 of 1 differ
In the box
GL-MT6000 Router, Power Adapter, Ethernet Cable, User Manual & Warranty Card, Converter, Thank You Card2Maker spec sheet (PDF)static.gl-inet.com/www/images/products/datasheet/mt6000_datasheet_20251103.pdfRead 15 October 2026Package list: 1 x GL-MT6000 Router, 1 x Power Adapter, 1 x Ethernet Cable, 1 x User Manual & Warranty Card, 1 x Converter, 1 x Thank You Card. The Converter is the plug adapter for the shipping country.4Owner's manualdocs.gl-inet.com/router/en/4/user_guide/gl-mt6000Read 15 October 2026Package contents: Flint 2 (GL-MT6000), user manual, thank you card, Ethernet cable, power adapter and a converter based on the shipping country.
Wi-Fi Router Archer AX21, Power Adapter, RJ45 Ethernet Cable, Quick Installation Guide2Maker spec sheet (PDF)tp-link.com/us/document/107355Read 14 October 2026Package Contents: Wi-Fi Router Archer AX21, Power Adapter, RJ45 Ethernet Cable, Quick Installation Guide.
Links
Not compared
Product page
Spec sheet
Manual
EPREL registration number
Not available
Not available
Warranty
0 of 1 differ
Manufacturer warranty (source market)
Both are also in the API. Back to all routers.

















