Kobo Aura One
2016
Boox Tab Ultra C Pro
2024
Boox Tab Ultra C Pro takes it — here’s why.
In our weighted Specdex score, Kobo Aura One lands at 78 and Boox Tab Ultra C Pro at 82. That puts Boox Tab Ultra C Pro ahead by 4 points — a narrow margin driven mostly by its strengths in the categories below.
Pick Kobo Aura One if…
- ✓Weeks of battery
- ✓Glare-free E Ink
- ✓Lightweight
Pick Boox Tab Ultra C Pro if…
- ✓Weeks of battery life
- ✓Glare-free E Ink
- ✓Lightweight
Winner by scenario
Derived from the sub-score breakdown · not a separate testBattery
TieCompared on the battery sub-score
Effectively tied — neither pulls a 2-point weighted lead.
Ecosystem
TieCompared on the ecosystem sub-score
Effectively tied — neither pulls a 2-point weighted lead.
Speed
Boox Tab Ultra C ProCompared on the speed sub-score
Boox Tab Ultra C Pro leads on speed (82 vs 80).
Value for money
Kobo Aura OneSpecdex score per dollar at MSRP
Kobo Aura One more score per dollar ($229 vs $699).
Score breakdown
Specs side-by-side
| Spec | Kobo Aura One | Boox Tab Ultra C Pro |
|---|---|---|
| Release year | 2016 | 2024 |
Kobo Aura One
- +Weeks of battery
- +Glare-free E Ink
- +Lightweight
- −Slow refresh
- −Ecosystem lock-in (most)
- −Color options muted
Boox Tab Ultra C Pro
- +Weeks of battery life
- +Glare-free E Ink
- +Lightweight
- −Slow refresh vs LCD
- −Ecosystem lock-in
- −Color E Ink muted
FAQ: Kobo Aura One vs Boox Tab Ultra C Pro
Which is better, Kobo Aura One or Boox Tab Ultra C Pro? +
Boox Tab Ultra C Pro scores 82 on our weighted rubric — ahead by 4. Your best pick depends on the sub-scores above.
Is Kobo Aura One worth the price? +
At $229, Kobo Aura One delivers a Specdex score of 78 — strongest in battery.
Is Boox Tab Ultra C Pro worth the price? +
At $699, Boox Tab Ultra C Pro delivers a Specdex score of 82 — strongest in battery.
Does Kobo Aura One or Boox Tab Ultra C Pro 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 better for speed, Kobo Aura One or Boox Tab Ultra C Pro? +
Boox Tab Ultra C Pro — leads on speed (82 vs 80). Compared on the speed sub-score.
Which is the better value, Kobo Aura One or Boox Tab Ultra C Pro? +
Kobo Aura One — more score per dollar ($229 vs $699). Specdex score per dollar at MSRP.