Based on this product's specifications, here are some alternatives and similar models
Development Board Raspberry Pi Model A+
Summary description:
The Raspberry Pi Model A+ features a 1400 MHz BCM2837B0 processor and 0.512 GB DDR2-SDRAM. It supports MicroSD cards and Wi-Fi standards including 802.11b/g/n/ac. With a 5V DC input, this board is CE certified, making it a reliable choice for various projects.