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FRITZ!Box 7590 AX Review: The King of Wi-Fi 6 DSL Routers

FRITZ!Box 7590 AX review: AVM's best-selling Wi-Fi 6 DSL router.

By Daniele Messi 22 March 2026 3 min read ● Tested by us Read in Italian →
FRITZ!Box 7590 AX cover
Verdict

4.7/5

Outstanding

Read the verdict ↓

The FRITZ!Box 7590 AX is the best-selling DSL router in Europe. Wi-Fi 6 at up to 3,600 Mbit/s, VDSL Supervectoring, a full telephone exchange, DECT and smart home support. Years after its launch, it remains the benchmark for features per euro.

Technical specifications

Wi-Fi standardWi-Fi 6 (IEEE 802.11ax)
5 GHz speedUp to 2,400 Mbit/s
2.4 GHz speedUp to 1,200 Mbit/s
DSLVDSL2 Supervectoring 35b (300 Mbit/s)
LAN ports4x Gigabit Ethernet
WAN port1x Gigabit
USB1x USB 3.0 + 1x USB 2.0
DECTBase station for 6 cordless phones
Telephony2 analogue ports, 5 VoIP numbers, answering machine, fax
VPNWireGuard + IPSec
SecurityWPA3
MeshFRITZ!Mesh
Approximate priceAround 230-260 euros

Design and connections

FRITZ!Box 7590 AX in a home setting
The FRITZ!Box 7590 AX in its natural habitat

Classic FRITZ!Box design: compact, in red and silver. On the back: 4 Gigabit LAN ports, 1 WAN, 2 USB ports (3.0 + 2.0), 2 analogue ports and the DSL connection. Compared with the 7690, there are no 2.5 GbE ports and no Zigbee. Everything else is there.

FRITZ!Box 7590 AX connections
Connection diagram of the FRITZ!Box 7590 AX

Wi-Fi 6 performance

The move to Wi-Fi 6 from the older 7590 brought a 40% improvement. In our benchmarks:

  • 1 metre: around 900-1,000 Mbit/s on the 5 GHz band
  • 5 metres: around 600-700 Mbit/s
  • 10 metres: around 300-400 Mbit/s

OFDMA and 4x4 MU-MIMO keep things stable with lots of devices. FRITZ!Mesh with Band Steering ensures optimal coverage. 4K video, video calls and gaming run without a hitch even with 15-20 connected devices.

The telephone exchange: the killer feature

Probably the most complete telephone exchange of any consumer router:

  • 5 VoIP (SIP) numbers with any provider
  • 2 analogue ports for traditional phones and fax machines
  • Answering machine with email notification and audio attachment
  • Central phone book synchronised with DECT phones
  • Forwarding rules by number, time of day and type of call
  • Virtual fax with sending and receiving by email
  • Call blocking for unwanted numbers

For professionals and small offices, these features replace a PBX system that would cost hundreds of euros.

FRITZ!OS: why it matters

FRITZ!Box 7590 AX lifestyle
The 7590 AX as the heart of the home network

The 2017 FRITZ!Box 7590 (non-AX) is still receiving updates in 2026. Every update brings new features, not just patches: WireGuard VPN, Mesh improvements, smart home options. That means a 7590 AX bought today will still be up to date and secure in five years' time.

7590 AX vs 7690: which one should you choose?

  • Wi-Fi: the 7690 has Wi-Fi 7, the 7590 AX has Wi-Fi 6. The difference is marginal in practice.
  • Ports: the 7690 has 2.5 GbE. If you have fibre faster than 1 Gbps, you need the 7690.
  • Zigbee: only the 7690 has it. If you want Zigbee smart home control from your router, you need the 7690.
  • Price: the 7590 AX costs 80-100 euros less.

For DSL/VDSL up to 300 Mbit/s, the 7590 AX offers everything you need at a lower price.

Final rating

Design4/5
Performance5/5
Features5/5
Setup5/5
Value for money5/5
OVERALL SCORE4,7/5

Our verdict: The best value for money among premium DSL routers. Mature and reliable, with unbeatable software and a telephone exchange that is worth the price on its own.

Conclusion

The FRITZ!Box 7590 AX needs no introduction. A bestseller for good reasons: complete features, solid performance, exceptional software and a reasonable price. If you have DSL/VDSL and want a router that does everything well for the next five years, buy this one.

Read also: our FRITZ! reviews

Where to buy

FRITZ!Box 7590 AX

Further reading

Translated from the Italian original. Read in Italian

AuthorDaniele Messi