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KAMRUI AM21 Mini PC vs KAMRUI E3B Mini PC — Head-to-Head (2026)

The specs side by side, with links to both product pages.

vs
KAMRUI E3B Mini PC, AMD Ryzen 5 7530U, 16GB LPDDR4X, 512GB SSD | Up to 4.5GHz, Mini Gaming PC, Triple 4K display, USB-C, WiFi 6, Bluetooth 5.2, Compact Desktop Computer

KAMRUI E3B Mini PC, AMD Ryzen 5 7530U, 16GB LPDDR4X, 512GB SSD | Up to 4.5GHz, Mini Gaming PC, Triple 4K display, USB-C, WiFi 6, Bluetooth 5.2, Compact Desktop Computer

$429.99
🛒 Buy on Amazon — $429.99

*Price sourced from Amazon.com. Last updated 2026-09-29. Price and availability subject to change.

Spec-by-spec

SpecKAMRUI AM21 Mini PC, Ryzen 7 8745HS…KAMRUI E3B Mini PC, AMD Ryzen 5 7530U…
BrandKAMRUIKAMRUI
ColorBlackBlack
RAM TypeDDR5 RAMDDR4 SDRAM
CPU ModelAMD Ryzen 7Ryzen 5
CPU Speed3.8 GHz4.5 GHz
Cache Size16 MB16 MB
Model NameAM21E3B
Model Year20232021
Resolution5120 x 28803840x2160 pixels
Style NameAM21 8745HSE3B 7530U
Unit Count1 Count1 Count
Aspect Ratio16:10, 16:916:9
ConnectivityBluetooth, USB-C, WiFiBluetooth, USB-C, WiFi
Memory Speed4800 MHz3733 MHz

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