Skip to content
Specdex
Compare now
Kindle Oasis — 2019
Amazon

Kindle Oasis

2019

84
/ 100
From $249
VS
Boox Tab Ultra C — 2023
Boox

Boox Tab Ultra C

2023

84
/ 100
From $599
Specdex verdict

Dead heat — it comes down to priorities.

In our weighted Specdex score, Kindle Oasis lands at 84 and Boox Tab Ultra C at 84. With scores tied, the decision hinges on which sub-scores matter most to you.

Pick Kindle Oasis if…

  • ✓Weeks of battery life
  • ✓Glare-free E Ink
  • ✓Lightweight

Pick Boox Tab Ultra C if…

  • ✓Weeks of battery
  • ✓Glare-free E Ink
  • ✓Lightweight
Share this comparison: Share to Reddit X / Twitter

Winner by scenario

Derived from the sub-score breakdown · not a separate test

Battery

Tie

Compared on the battery sub-score

Effectively tied — neither pulls a 2-point weighted lead.

Display

Tie

Compared on the display sub-score

Effectively tied — neither pulls a 2-point weighted lead.

Ecosystem

Tie

Compared on the ecosystem sub-score

Effectively tied — neither pulls a 2-point weighted lead.

Value for money

Kindle Oasis

Specdex score per dollar at MSRP

Kindle Oasis more score per dollar ($249 vs $599).

Kindle Oasis 84
vs
84 Boox Tab Ultra C

Score breakdown

Kindle Oasis
84
display 84
speed 82
battery 94
ecosystem 84
Boox Tab Ultra C
84
display 84
speed 80
battery 94
ecosystem 84

Specs side-by-side

Kindle Oasis versus Boox Tab Ultra C — full spec comparison
Spec Kindle Oasis Boox Tab Ultra C
Release year
2019
2023

Kindle Oasis

Pros
  • +Weeks of battery life
  • +Glare-free E Ink
  • +Lightweight
Cons
  • −Slow refresh vs LCD
  • −Ecosystem lock-in
  • −Color E Ink muted

Boox Tab Ultra C

Pros
  • +Weeks of battery
  • +Glare-free E Ink
  • +Lightweight
Cons
  • −Slow refresh
  • −Ecosystem lock-in (most)
  • −Color options muted

FAQ: Kindle Oasis vs Boox Tab Ultra C

Which is better, Kindle Oasis or Boox Tab Ultra C? +

Both score 84 on our weighted rubric — tied. Your best pick depends on the sub-scores above.

Is Kindle Oasis worth the price? +

At $249, Kindle Oasis delivers a Specdex score of 84 — strongest in battery.

Is Boox Tab Ultra C worth the price? +

At $599, Boox Tab Ultra C delivers a Specdex score of 84 — strongest in battery.

Does Kindle Oasis or Boox Tab Ultra C last longer? +

Based on our long-term update and support ratings, both ship with multi-year support. Battery and reliability scores are visible in the breakdown above.

Which is the better value, Kindle Oasis or Boox Tab Ultra C? +

Kindle Oasis — more score per dollar ($249 vs $599). Specdex score per dollar at MSRP.