Boox
Boox Tab Ultra C
2023
84
/ 100
From $599
VS
Kobo Clara Colour wins by 2
Kobo
Kobo Clara Colour
2024
86
/ 100
From $149
Specdex verdict
Kobo Clara Colour takes it — here’s why.
In our weighted Specdex score, Boox Tab Ultra C lands at 84 and Kobo Clara Colour at 86. That puts Kobo Clara Colour ahead by 2 points — a narrow margin driven mostly by its strengths in the categories below.
Pick Boox Tab Ultra C if…
- ✓Weeks of battery
- ✓Glare-free E Ink
- ✓Lightweight
Pick Kobo Clara Colour if…
- ✓Weeks of battery life
- ✓Glare-free E Ink
- ✓Lightweight
Boox Tab Ultra C 84
vs 86 Kobo Clara Colour
Score breakdown
Boox Tab Ultra C
84 display 84
speed 80
battery 94
ecosystem 84
Kobo Clara Colour
86 display 86
speed 82
battery 94
ecosystem 84
Specs side-by-side
| Spec | Boox Tab Ultra C | Kobo Clara Colour |
|---|---|---|
| Release year | 2023 | 2024 |
Boox Tab Ultra C
Pros
- +Weeks of battery
- +Glare-free E Ink
- +Lightweight
Cons
- −Slow refresh
- −Ecosystem lock-in (most)
- −Color options muted
Kobo Clara Colour
Pros
- +Weeks of battery life
- +Glare-free E Ink
- +Lightweight
Cons
- −Slow refresh vs LCD
- −Ecosystem lock-in
- −Color E Ink muted
FAQ: Boox Tab Ultra C vs Kobo Clara Colour
Which is better, Boox Tab Ultra C or Kobo Clara Colour? +
Kobo Clara Colour scores 86 on our weighted rubric — ahead by 2. Your best pick depends on the sub-scores above.
Is Boox Tab Ultra C worth the price? +
At $599, Boox Tab Ultra C delivers a Specdex score of 84 — strongest in battery.
Is Kobo Clara Colour worth the price? +
At $149, Kobo Clara Colour delivers a Specdex score of 86 — strongest in battery.
Does Boox Tab Ultra C or Kobo Clara Colour 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.