I love Legion Go, but I know from personal experience that the ROG Ally is the better gaming handheld to buy. Here
Lenovo Legion Go Review: The Third Best Gaming Handheld?
Lenovo Legion Go is more expensive than Steam Deck and ASUS ROG Ally
Review: This gaming handheld device by Lenovo uses Windows 11
The Lenovo Legion Go is a beast on specs and a beast in the hand
Lenovo Legion Go hands-on: A more Switch-like handheld gaming PC
Is Legion Go or ROG Ally the better gaming handheld?
Asus ROG Ally and Lenovo Legion Go deals take aim at Steam Deck
Lenovo LEGION GO vs Steam Deck vs Asus ROG Ally - który jest NAJLEPSZY? : r/LegionGo
Asus ROG Ally hands-on: Windows but tiny - The Verge