An access point instead of a repeater is understandable – but what is worse about an "access point with mesh" compared to an "access point with separate network"?
You can distinguish 4 operating modes:
Repeater:
- Receives WLAN from the router and amplifies it.
- Disadvantage, each repeater halves the usable WLAN bandwidth. For example, from 400Mbit gross, it becomes 200, etc.
- The device (laptop, phone, tablet, etc.) has to switch itself (works well sometimes, and sometimes not)
Repeater with Mesh (Mesh is not a standard, basically every manufacturer can do what they want):
- Receives WLAN from the router and amplifies it.
- Disadvantage, each repeater halves the usable WLAN bandwidth. For example, from 400Mbit gross, it becomes 200, etc.
- (In the case of AVM/FritzBox) The FritzBox takes over control for devices that cannot switch themselves to the repeater or another band (2.4GHz, 5GHz) by simply "kicking them out," and these reconnect (with a better receiving signal).
Access point (Access Point):
- Is connected via LAN and sets up its own network (which can have the same password and the same SSID). Therefore, no halving of bandwidth as everything connected to the access point transmits data over LAN to the router.
- The device (laptop, phone, tablet, etc.) has to switch itself (works well sometimes, and sometimes not).
Access point (Access Point with Mesh):
- Has the above advantages of connection via LAN
- (In the case of AVM/FritzBox) The FritzBox takes over control for devices that cannot switch themselves to the repeater or another band (2.4GHz, 5GHz) by simply "kicking them out," and these reconnect (with a better receiving signal).
The AVM repeaters have the advantage that they can be operated in repeater or access point mode (I am not sure how it is with other manufacturers).
The desirable mode for AVM hardware would be the access point with mesh.... the "worst" would be the pure repeater...
I hope this is written somewhat understandably