Where they actually differ
The most decisive specs, ranked by how much they matter — before the full spec table.
| Spec | Boox - Tab Ultra C Pro | Kobo - Elipsa 2E |
|---|---|---|
| Storage | 128 GB | 32 GB |
| Weight | 480 g | 390 g |
| Resolution | 300 ppi | 227 ppi |
| Color screen | true | false |
Between the Tab Ultra C Pro and Elipsa 2E, the Tab Ultra C Pro comes out ahead in storage / resolution, while the Elipsa 2E wins on weight. Overall, the Tab Ultra C Pro scores 84.3 and the Elipsa 2E scores 67.5 on our Mars Score.
Which should you buy?
The Tab Ultra C Pro is the clear pick on raw spec strength, leading by 16.8 points on the Mars Score. The margin is wide enough that the underdog only makes sense if its individual strengths line up with what you specifically need.
Pick the Tab Ultra C Pro if you care most about storage / resolution. The biggest gaps in its favor are storage, resolution, color screen. The single most decisive one: Storage — 300.00% more. 128 GB vs 32 GB.
Pick the Elipsa 2E if you carry the device everywhere and weight or thickness has been the deciding factor before. Its strongest claims are weight. The single most decisive one: Weight — 90.00 g less. 390 vs 480.
Both ship with comparable screen size, waterproof, so those specs do not separate the two — focus on the differences below.
Bottom line: the Tab Ultra C Pro is the safer default. The other model is the right choice only when its specific advantages line up with your priorities.
Which should you buy: Boox - Tab Ultra C Pro or Kobo - Elipsa 2E?
Boox - Tab Ultra C Pro leads the current Mars Score by 16.8 points.The more useful decision is the trade-off behind that result: compare resolution, storage, weight against the way you will actually use the product.
Choose Boox - Tab Ultra C Pro if…
Boox - Tab Ultra C Pro has the measurable edge on storage gb, resolution ppi, has color screen.
Choose Kobo - Elipsa 2E if…
Kobo - Elipsa 2E has the measurable edge on weight g.
This is a structured comparison of the published catalog values. It is not a claim of identical real-world performance across every workload; use the linked spec drill-downs and methodology page to inspect the inputs.
Why Boox - Tab Ultra C Pro wins
- ▲Storage — 300.00% more. 128 GB vs 32 GB.
- ▲Resolution — 32.16% more. 300 ppi vs 227 ppi.
- ▲Has Color screen.
Why Kobo - Elipsa 2E wins
- ▲Weight — 90.00 g less. 390 vs 480.
Spec comparison
Display
| Spec | Boox - Tab Ultra C Pro | Kobo - Elipsa 2E |
|---|---|---|
| Screen size | 10.3 " | 10.3 " |
| Resolution | 300 ppilead | 227 ppi |
| Color screen | truelead | false |
| Warm light | true | true |
Design
| Spec | Boox - Tab Ultra C Pro | Kobo - Elipsa 2E |
|---|---|---|
| Weight | 480 g | 390 glead |
| Waterproof | false | false |
| Page-turn buttons | false | false |
Storage & Battery
| Spec | Boox - Tab Ultra C Pro | Kobo - Elipsa 2E |
|---|---|---|
| Storageⓘ | 128 GBlead | 32 GB |
| Battery life | 2 weeks | 6 weekslead |