Night mode is an automatic setting which takes advantage of the new wide-angle camera that's in the iPhone 11 and 11 Pro models. It's equipped with a larger sensor that is able to let in more light, allowing for brighter photos when the light is low.
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iPhone 4 Surfaces in Czech Republic With Back Camera Photo and Video Samples
Czech site Jablčkř.cz reveals [Google translation] yet another iPhone 4, backed up by multiple pictures of the device laying on top of a newspaper from this past weekend.
While other leaks and of course Apple's own presentation and marketing materials have shown us the next-generation iPhone in a fair amount of detail, this new report claims to offer a sample of photos and a brief video clip [Direct link to video] taken with the device, demonstrating real-world performance to compare against sample photos and video posted by Apple.
The report notes that an hour's worth of "playing games, surfing, YouTube and Google Maps" resulted in a battery drain of only 10%, bolstering Apple's claims of significantly improved battery performance compared to earlier iPhone models.