Keep the comparison about one variable
Use the same player, account and authorised source item while changing the network path. Note the time and whether the result affects startup delay, interruptions or the ability to begin playback.
A phone speed test elsewhere in the house does not describe the streaming device’s exact wireless path. A wired comparison can narrow a local network question, but it does not guarantee that every remote source is reliable.
Check the hardware rather than buying by assumption
Google’s specification lists integrated gigabit Ethernet for this model. Other Google devices and HDMI sticks can require different adapters or have no matching socket. Use the model’s actual instructions and connection requirements.
Do not change player, output resolution and account at the same time as the cable. A better result after several changes is difficult to attribute to the network path alone.
Interpret the result precisely
| Result | What it suggests checking next |
|---|---|
| Install still fails | App/store/platform support |
| Login still rejected | Account format or service state |
| Interruptions change substantially | Local network path and conditions |
| Only one format still fails | Media decoder/application support |
Retain the practical outcome
Write down the tested device and app version, source task and network path. Keep credentials out of the record. A local wired test is useful evidence for that setup; it is not a field-performance guarantee or a service-wide uptime measurement.