Is this a Steatoda nobilis?

Is this a Steatoda nobilis?

Observation - Is this a Steatoda nobilis?. Description: Saw this spider in the corner of my room, about 7ft up on my fishing rod holdall. Managed to capture it safely and am concerned that it's a Steatoda nobilis. Can anyone confirm? The second picture is of a spider that was much smaller, but possibly th

Saw this spider in the corner of my room, about 7ft up on my fishing rod holdall. Managed to capture it safely and am concerned that it's a Steatoda nobilis. Can anyone confirm?

The second picture is of a spider that was much smaller, but possibly the same species?