Strongly criticized
Many commenters express heartbreak and frustration that Amazon discontinued the Oasis without a successor, leaving fans unable to buy new units and forced to consider other brands like Kobo.
Frequently criticized
Multiple users report the battery draining quickly during long reading sessions or degrading noticeably after a few years, with one comparing it unfavorably to the much longer-lasting Paperwhite.
Frequently criticized
Many owners lament that the Oasis was never updated to USB-C, forcing them to keep a separate charging cable. Several say they'd immediately buy a new Oasis if it added USB-C.
Generally negative
Several commenters note the Oasis was expensive at launch, with some only buying it on sale or refurbished, and debate over whether the premium price was justified compared to cheaper alternatives.
Generally negative
A few users find the bare metal back cold, slippery, and uncomfortable to hold, meaning a cover is essentially required, which adds weight and undermines the ergonomic design.