



FRITZ!Box 6825 4G
Get started with internet via LTE mobile network
The perfect complement
Everything included
- Network: 1 x gigabit LAN
- Apps: Free FRITZ!Apps for smartphones and tablets
- Guest access: Share Wi-Fi with guests (also by QR code)
- VPN: Secure online communication with WireGuard and IPSec
- Parental controls: Safe surfing for the family (time budget, youth protection filter, device block)
- MyFRITZ!: Personal online services for your FRITZ! devices
- Configuration: Fast and easy via app (or browser)
Package contents
- FRITZ!Box 6825 4G
- USB-C power adapter
- 1.5 m LAN cable
- Quick guide

FRITZ!Box 6825 4G
Shipping policy
(1) The delivery times specified by us are calculated from the date of the order confirmation, provided the purchase price has been paid in advance (except for invoice purchases, e.g. via Klarna). If no delivery time or no differing delivery time is specified for the respective goods in our online shop, it is generally 2-4 working days (Monday to Saturday) for deliveries within Italia.
(2) The following delivery restrictions apply: The Provider only delivers to Customers who have their habitual residence (billing address and delivery address) in one of the countries selectable at the time of the order.
(3) The corresponding shipping costs – if applicable – are stated for the Customer in the order process and the order form and are to be borne by the Customer.
(4) The goods are shipped by parcel service (carrier at the Provider’s choice, usually DHL). The Provider bears the risk of loss or damage during shipping if the Customer is a consumer.
FRITZ!Box 6825 4G – get started with internet via mobile network
Small and space-saving, the FRITZ!Box 6825 4G fits neatly on a windowsill or into your travel bag and ensures stable and fast internet via LTE no matter where you are. Whether you're at home or on the go, the power supply via USB-C allows you to use the device flexibly in practically any environment.

FRITZ!Box 6825 4G – mobile network for at home and on the go
The FRITZ!Box 6825 4G is the compact solution for fast internet via the 4G mobile network. Ideal for beginners and for anyone who wants flexible and uncomplicated internet access, whether at home, at work, in their home office, or when travelling. It supports 4G (LTE) and 3G (UMTS), including roaming and selection of specific mobile network frequency bands.
The FRITZ!Box 6825 4G also offers optimal fallback protection for another FRITZ!Box if its internet connection temporarily fails or becomes unstable.

Fast Wi-Fi and Mesh convenience
The FRITZ!Box 6825 4G offers Wi-Fi with up to 600 Mbit/s via Wi-Fi 6 – ideal for starting out with the mobile internet. The FRITZ!Box supports the wide-coverage 2.4-GHz band for stable, reliable connections.
Thanks to intelligent Mesh Wi-Fi technology, your devices are optimally integrated into the network – for better coverage and stability, even in small residential or office environments.

Automatic updates, support and a 5-year warranty: FRITZ! has got it
Your FRITZ!Box receives regular automatic updates with new functions and improved security. FRITZ! means something special: The FRITZ!Box 6825 4G comes with a 5-year warranty and long product maintenance.
And should you ever have a question – Our friendly support is always happy to help.
Technical specifications
Connections
Mobile / Internet
Wi-Fi
FRITZ!OS
Device Properties
Warranty
Article Number
- 20003159
Product comparison
![]() FRITZ!Box 6825 4G
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![]() FRITZ!Box 6850 5G
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![]() FRITZ!Box 6860 5G
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|---|---|---|---|
| Connected via | LTE / UMTS | 5G / LTE / UMTS | 5G / LTE / UMTS |
| Indoor/Outdoor/PoE | / / | / / | / / |
| Wi-Fi standard | Wi-Fi 6 | Wi-Fi 5 | Wi-Fi 6 |
| Wi-Fi bands (GHz) | 2.4 | 5 and 2.4 | 5 and 2.4 |
| Max. Wi-Fi | 600 Mbit/s | 1.2 Gbit/s | 3 Gbit/s |
| 1-gigabit LAN | 1x | 4x | 1x |
| Phone system | - | ||
| Mobile telephony | - | VoLTE / VoNR | VoLTE / VoNR |
| Smart Home / DECT | - | ||
| USB | - | 1x 3.0 | - |
| Media server | - | - |










