How does the WHEELTOP EDS-GEX compare to Shimano Di2 or SRAM AXS in price and features?

At ~$399, the EDS-GEX undercuts both Shimano Di2 and SRAM AXS by $500+, offering 1× gravel-specific design, disc and rim brake compatibility, and ANT+ integration with Garmin and Wahoo computers. You sacrifice some road-racing features but gain better value and gravel-optimized geometry.