Where they actually differ
The most decisive specs, ranked by how much they matter — before the full spec table.
| Spec | Kobo - Libra Colour | PocketBook - Era Color |
|---|---|---|
| Storage | 32 GB | 16 GB |
| Weight | 199 g | 200 g |
Between the Libra Colour and Era Color, the Libra Colour comes out ahead in storage / weight, while the Era Color wins on several specs. Overall, the Libra Colour scores 71.5 and the Era Color scores 69.2 on our Mars Score.
Which should you buy?
These two are nearly even on the Mars Score (71.5 vs 69.2). The decision is not about overall quality — both clear the bar — it is about which specific trade-offs fit your use.
Pick the Libra Colour if you carry the device everywhere and weight or thickness has been the deciding factor before. The biggest gaps in its favor are storage, weight. The single most decisive one: Storage — 100.00% more. 32 GB vs 16 GB.
The Era Color similarly does not carry a headline advantage on the popular specs — look at the full table for category-specific deltas.
Both ship with comparable screen size, resolution, waterproof, so those specs do not separate the two — focus on the differences below.
Bottom line: there is no wrong answer here — match the spec advantages to how you actually use the product. The Mars Score parity says both are well-rounded; the differences are about trade-offs, not quality.
Which should you buy: Kobo - Libra Colour or PocketBook - Era Color?
Kobo - Libra Colour leads the current Mars Score by 2.3 points.The more useful decision is the trade-off behind that result: compare storage, weight against the way you will actually use the product.
Choose Kobo - Libra Colour if…
Kobo - Libra Colour has the measurable edge on storage gb, weight g.
Choose PocketBook - Era Color if…
PocketBook - Era Color does not lead a decisive measured field here, so choose it for price, ecosystem, design, or availability when those matter more to you.
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 Kobo - Libra Colour wins
- ▲Storage — 100.00% more. 32 GB vs 16 GB.
- ▲Weight — 1.00 g less. 199 vs 200.
Why PocketBook - Era Color wins
- No decisive advantages.
Spec comparison
Display
| Spec | Kobo - Libra Colour | PocketBook - Era Color |
|---|---|---|
| Screen size | 7 " | 7 " |
| Resolution | 300 ppi | 300 ppi |
| Color screen | true | true |
| Warm light | true | true |
Design
| Spec | Kobo - Libra Colour | PocketBook - Era Color |
|---|---|---|
| Weight | 199 glead | 200 g |
| Waterproof | true | true |
| Page-turn buttons | true | true |
Storage & Battery
| Spec | Kobo - Libra Colour | PocketBook - Era Color |
|---|---|---|
| Storageⓘ | 32 GBlead | 16 GB |
| Battery life | 6 weekslead | 5 weeks |