Sega Sega Arcade Portable Master System and Game Gear - Conjunto

Sega Master System LCD Handheld - Features 30 Master System and Game Gear Games : Toys & Games

Sometimes Game Gear was regarded as a portable Genesis even though it conformed to Master System specs more so. Lots of ports on Game Gear were also ports of Genesis games.

Game Gear, MMKB

Launches Video Games - 1991 Sega Game Gear. by Atariboy2600 on DeviantArt

Hardware Review: AtGames Arcade Gamer Portable

Sega Master System LCD Handheld - Features 30 Master System and Game Gear Games : Toys & Games

10 Sega Game Gear Games That You Need to Play, by Grand Retro Station

Joystick Reviews: The Sega Game Gear - GoCollect

I'm still astounded that Gameboy dominated the market. : r/game_gear