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Handheld game console

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A handheld game console is a portable, self-contained video game system.

Game-Boy-Original
Game-Boy-Original

Unlike home consoles, these devices combine a screen, game controls, and speakers into a single unit. This design allows players to carry their entertainment anywhere. Because they are compact, they can be used in many different locations. This portability defines the entire category of gaming hardware.

These devices function through a combination of electronic components and power sources.

Gamate
Gamate

Early versions used simple displays like LED (light-emitting diode) or LCD (liquid crystal display) technology. Modern systems often rely on rechargeable Lithium-Ion batteries. These batteries have specific, proprietary shapes to fit inside the device. Some newer systems, like the GP2X, use standard alkaline batteries. Because the mAh (milliampere-hour) rating of alkaline batteries has increased, fewer batteries are needed for power. This evolution in battery technology has directly impacted how long a player can use their device.

Handheld consoles have evolved through several distinct technological stages. The earliest devices were dedicated machines. They could only play one specific game. Later, the industry moved toward interchangeable cartridges.

Gamate
Gamate

This allowed a single device to play many different games. Some consoles also introduced specialized hardware features. The Atari Lynx was the first color handheld with a backlit screen. The TurboExpress offered high-resolution graphics and could display 64 sprites at once. More recently, the Nintendo DS introduced touchscreen controls and wireless online gaming to a massive audience.

The history of handheld gaming began with tabletop and handheld electronic devices in the 1970s.

Ball - Game&Watch - Nintendo
Ball - Game&Watch - Nintendo

In 1976, Mattel released Auto Race, the first handheld electronic game. Michael Katz, a marketing director at Mattel, conceptualized the device to be the size of a calculator. In 1978, the Merlin became the first commercially successful handheld, selling over 5 million units. In 1979, the Milton Bradley Microvision became the first console to use interchangeable cartridges. Gunpei Yokoi of Nintendo later revolutionized the industry. He observed a businessman using an LCD calculator on a bullet train. This inspired the Game & Watch series in 1980.

Nintendo has played a dominant role in the market's growth.

Nintendo-Game-Boy-Color-FL
Nintendo-Game-Boy-Color-FL

The Game Boy was released in 1989 and became a massive hit. It included the game Tetris, which helped persuade customers to buy the system. By 2005, the Game Boy and Game Boy Color had sold over 118 million units. The Nintendo DS, released in 2004, became the best-selling handheld with over 154.02 million units sold. The Nintendo Switch has also seen massive success, with 155.37 million units sold. These numbers show how handheld gaming became a global phenomenon.

Technological competition has led to many surprising innovations.

NEC-TurboExpress-Upright-FL
NEC-TurboExpress-Upright-FL

The Atari Lynx was highly advanced, featuring networking support for up to 17 players. However, its high price and short battery life led to commercial failure. The TurboExpress was another advanced model. It featured a 66 mm screen and used a HuC6820 CPU. It even offered a "TurboLink" for two-player play. Some early devices even experimented with 3D effects. The Bandai Solarpower used two stacked LCD panels for an early 3D look. The Tomytronic 3D used two LCD panels lit by external light to simulate 3D.

Handheld consoles are deeply connected to the broader history of consumer electronics.

Nintendo-DS-Fat-Blue
Nintendo-DS-Fat-Blue

The development of these devices was influenced by the emerging calculator market of the early 1970s. Many modern gaming standards actually began with handheld innovations. For example, Gunpei Yokoi invented the cross-shaped directional pad, or D-pad. This controller style became ubiquitous across the entire video game industry. The transition from nickel-cadmium to NiMH and Lithium-Ion batteries also mirrors the broader progress in portable power technology. Handheld consoles continue to evolve alongside advancements in display and battery science.

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File:Nintendo-DS-Lite-Black-Open.png
Nintendo-DS-Lite-Black-Open.png
File:Ball - Game&Watch - Nintendo.jpg
Ball - Game&Watch - Nintendo.jpg
File:Game-Boy-Original.jpg
Game-Boy-Original.jpg
File:NEC-TurboExpress-Upright-FL.jpg
NEC-TurboExpress-Upright-FL.jpg
File:Gamate.jpg
Gamate.jpg
File:Game-Gear-Handheld.jpg
Game-Gear-Handheld.jpg
File:Watara-Supervision-Tilted.jpg
Watara-Supervision-Tilted.jpg
File:Hgm front-1-.jpg
Hgm front-1-.jpg
File:Sega-Nomad-Front.jpg
Sega-Nomad-Front.jpg
File:Game-Boy-Pocket-FL.jpg
Game-Boy-Pocket-FL.jpg
File:Tiger-Game-Com-FL.jpg
Tiger-Game-Com-FL.jpg
File:Nintendo-Game-Boy-Color-FL.jpg
Nintendo-Game-Boy-Color-FL.jpg

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