If you want a Linux-capable SBC with similar cores to a recent mid-to-high-end smartphone, you need to look at the $400+ Nvidia Xavier NX or the $500+ Qualcomm

If you want a Linux-capable SBC with similar cores to a recent mid-to-high-end smartphone, you need to look at the $400+ Nvidia Xavier NX or the $500+ Qualcomm RB5. Or get the $1400 Snapdragon 888 Developer Kit. Or wait til next year for the likely $1200+ Xavier Orin for something that's truly high-end.