Between the Sage and Paper Pro, the Sage comes out ahead in weight and resolution, while the Paper Pro wins on storage and screen size. Overall, the Sage scores 69.6 and the Paper Pro scores 75.3 on our Mars Score.
Which should you buy?
The Paper Pro edges ahead on the Mars Score (69.6 vs 75.3), but the 5.7-point gap is small enough that the right pick comes down to which spec advantages matter to you.
Pick the Sage if you carry the device everywhere and weight or thickness has been the deciding factor before. The biggest gaps in its favor are weight, resolution, waterproof.
Pick the Paper Pro if the display is what you stare at all day — refresh rate, brightness, or sharpness is where the difference will be most visible. Its strongest claims are storage, screen size, color screen.
There are no meaningful ties on the headline specs — every popular-comparison metric has a winner.
Bottom line: the Paper Pro is the safer default. The other model is the right choice only when its specific advantages line up with your priorities.
Why Kobo - Sage wins
- ▲Weight — 285.00 g less. 240 vs 525.
- ▲Resolution — 31.00% more. 300 ppi vs 229 ppi.
- ▲Has Waterproof.
Why reMarkable - Paper Pro wins
- ▲Storage — 100.00% more. 64 GB vs 32 GB.
- ▲Screen size — 47.50% more. 11.8 " vs 8 ".
- ▲Has Color screen.
Spec comparison
Display
| Spec | Kobo - Sage | reMarkable - Paper Pro |
|---|---|---|
| Screen sizeⓘ | 8 " | 11.8 "lead |
| Resolution | 300 ppilead | 229 ppi |
| Color screen | false | truelead |
| Warm light | true | true |
Design
| Spec | Kobo - Sage | reMarkable - Paper Pro |
|---|---|---|
| Weight | 240 glead | 525 g |
| Waterproof | truelead | false |
| Page-turn buttons | truelead | false |
Storage & Battery
| Spec | Kobo - Sage | reMarkable - Paper Pro |
|---|---|---|
| Storageⓘ | 32 GB | 64 GBlead |
| Battery life | 8 weekslead | 2 weeks |
Frequently asked
Spec-level deep dives
More from the same brands
vsMars is reader-supported. When you buy through links on our site, we may earn an affiliate commission at no extra cost to you. Learn more.