Compare the same presentation
Confirm that the screens are showing the same live event and not a replay, a delayed channel or a paused presentation. A channel name can have regional or alternate versions, and a programme guide may not make the distinction obvious.
Use a clearly identifiable moment rather than comparing clock graphics from unrelated programmes. Record the comparison locally; avoid filming and publishing protected programme footage merely to demonstrate the delay.
Consider the complete delivery chain
Internet video can pass through encoding, packaging, distribution and a player’s reserve before appearing on the screen. Different services can choose different balances between delay and resilience. Your internet download speed is not the only variable.
A faster connection may help a player sustain playback, but it cannot remove processing stages that belong to the source. Conversely, a device that has accumulated delay after a pause may be able to return to a newer live position if the service supports it.
Separate stable delay from growing delay
A stable difference is different from a stream that falls progressively further behind after repeated pauses. Record whether the gap changes over a viewing session and whether a supported return-to-live action changes it.
Do not repeatedly restart the player just to chase another screen’s timing. That can interrupt viewing and obscure the pattern. Test once under comparable conditions, then report the result if the delay is important to your use.
Choose practical expectations
If immediate timing matters, ask the actual broadcaster or service about its live-delivery options. Do not assume that every platform offers a low-latency mode or that a setting from one app applies to another.
For ordinary home viewing, consistent playback and understandable controls may matter more than matching a different service to the second. Keep any betting, interactive voting or time-sensitive activity separate from an unverified claim of zero delay.
Questions about this guide
Will faster broadband make every stream truly live?
No. It does not remove all encoding, packaging, distribution and playback delay.
Why does delay grow after I pause?
You may resume an older position instead of the newest live point. The exact behaviour depends on the player and the available live window.