Well for the price you can get many top laptops. In my view, if you need something powerful and sturdy to handle complex tasks such as Running ArcGIS and other GIS software, Acer Predator Helios 300 is the right pick for you.
This laptop offers more than we required to run GIS software. Such as it has a Turing architectured RTX 2060 Graphics card with 6GB dedicated space. Latest generation multi-core processor with superb clock frequency. Its display got 300-nits brightness, with 144 Hz refresh rates and 3ms response time.
In total this laptop is something you can rely on for the tasks mentioned. The best of all it comes under $1100 budget.