Viewsonic VFD621W-70 digital photo frame Black vs Viewsonic VFM620W-70 digital photo frame Black

Comparison of VFD621W-70, VFM620W-70

28 specifications	A Viewsonic VFD621W-70 digital photo frame Black Model VFD621W-70 View product	B Viewsonic VFM620W-70 digital photo frame Black Model VFM620W-70 View product
Storage1 differ
Compatible memory cardsDiffers	MMC, SD, SDHC	MMC, SD
Sustainabilityidentical
Sustainability certificatesKnown for one	ENERGY STAR	—Unknown — not stated by the source

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.