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inkBOOK Solaris Color
inkBOOK Solaris Color is an e-reader released in 2025. Key specs: screen size 6″, pixel density 300 ppi, screen technology E Ink Kaleido 3, warm light (adjustable colour temperature).
7.4Score
Screen8.4
Comfort & build6.3
Battery4.8
Features7.5
price range$135–175
6″Screen size
300 ppiPixel density
E Ink Kaleido 3Screen technology
YesWarm light (adjustable colour temperature)
32 GBStorage
1,900 mAhBattery capacity
174 gWeight
Spec guide
How it ranks among e-readers
Screen size · 6″Bottom 18%Pixel density · 300 ppiTop 35%Storage · 32 GBTop 48%Battery capacity · 1,900 mAhBottom 35%Weight · 174 gTop 22%
Compared with every model of this kind in the catalog.
Specifications
Full specifications
Screen
- Screen size
- 6″
- Resolution
- 1448 × 1072
- Pixel density
- 300 ppi
- Colour screen
- Yes
- Colour pixel density
- 150 ppi
- Front light
- Yes
- Warm light (adjustable colour temperature)
- Yes
Design
- Weight
- 174 g
- Width
- 112 mm
- Height
- 154 mm
- Thickness
- 8.4 mm
Battery
- Battery capacity
- 1,900 mAh
- Battery life (claimed)
- 2 weeks
- USB-C
- Yes
Storage
- Storage
- 32 GB
- RAM
- 2 GB
Software & books
- Platform
- Android
- Supported formats
- EPUB, PDF, MOBI, AZW3, FB2, CBZ, DOC, RTF, TXT
- EPUB support
- Yes
- Text-to-speech
- Yes
- Audiobooks / audio playback
- Yes
Connectivity & audio
- Wi-Fi
- Yes
- Bluetooth
- Yes
Specs are collected from manufacturers and open databases and normalised to one format; check details with the seller before you buy.
Compare
Compare Solaris Color with
In collections
E-readers: Screen size up to 6.1″ + warm light (adjustable colour temperature)17E-readers — Screen technology: E Ink Kaleido 319E-readers — Screen technology: E Ink Kaleido 3 + warm light (adjustable colour temperature)20E-readers: Android + weight up to 250 g20E-readers: Pixel density from 300 ppi + weight up to 180 g20E-readers: Audiobooks / audio playback + weight up to 180 g21E-readers — Screen technology: E Ink Kaleido 3 + Android24E-readers: Colour screen + weight up to 250 g24
