AGB-00 1 is the legendary GBA, belonging to Nintendo's 2.0 generation (second generation) handheld (if counted from GB). It went on the market in 2000.

GB, a black-and-white dot matrix screen, uses two No.7 batteries, and the current price is about 120 yuan.

GBC is an upgraded version of GB, with the same appearance, but with a color screen. Use two No.7 batteries, and the current price is about 190 yuan.

GBA is a breakthrough in the history of handheld devices, which uses two No.5 batteries. Its rich games and exquisite pictures still attract many people, and the current price is around 350 yuan.

The upgraded version of GBA, GBA SP, has a reduced shape and a folded structure, and is a lithium battery. At present, the price is around 450 yuan.

GBM is a miniature version of GBA, which uses the No.7 battery of 1, and the screen is reduced from 3.0 inches of GBA to 2.0 inches.

Another milestone in Nintendo's history, NDS, was launched in 2004, and its unique dual-screen and touch design made it quickly popular all over the world (at present, the cumulative sales volume is nearly 20 million units ahead of the competitor PSP). The current price is around 680 yuan.

(Note: All the handhelds listed above have been discontinued, and the prices given are second-hand).

The upgraded NDSL of NDS is smaller and lighter, and the current price is about 900 yuan.

NDSi is an upgraded version of NDSL. The screen is increased from 3.0 inches to 3.25 inches. It adds dual cameras, wireless Internet access, music and photo DIY functions, supports SD cards, but cancels the support for GBA cards. The current price is about 1250 yuan.

NDSi LL, this is an enlarged version of NDSi. The screen is increased from 3.25 inches to 4.2 inches, otherwise it is functionally the same as NDSi. The current price is about 1600 yuan.