Here's a collection of images taken with the Sony RX100 VII at high ISOs to give a sense of how it performs in low-light conditions.
Sony RX100 VII review - Amateur Photographer
First Impressions: Sony RX100 VII (A9 Level Performance In Your Pocket)
Sony Cyber-shot DSC-RX100 VII Review
Lens Rentals
The Camera I Almost Threw in the Ocean: Sony RX100 VII Review
Sony Cyber-shot DSC-RX100 VII Review: Digital Photography Review
Sony RX100 V Sample Photos And Video
Sony Cyber-shot DSC-RX100 VII Digital Camera DSC-RX100M7 B&H
Sony RX100 VII High ISO Sample Images Test & Review
Sony RX100 VII review - Amateur Photographer
Sony RX100 VII High ISO Sample Images Test & Review
Sony RX100 VII Review Powerful Compact Camera
Sony RX100 VII Compact Camera Review: A Pocket Rocket with Some Serious Zoom
The Ultimate Pocket Rocket: The new Sony RX100 VII gets A9 AF tech and can shoot at 90fps.