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inkBOOK Solaris Color vs Vivlio Light

What Solaris Color does better (7) and where Light wins (1) — every spec side by side.

inkBOOK Solaris Color
inkBOOK · 2025Solaris Color
7.4Score
7 advantages≈ $155
Higher score
vs
Vivlio Light
Vivlio · 2025Light
4.4Score
1 advantage
8.4Screen3.1
6.3Comfort & build7.1
4.8Battery4.2
7.5Features3.1
Dimensions

Size comparison

Solaris ColorLight
112 × 1548.4108 × 1568
Solaris ColorLightDifference
Height154 mm156 mm−2 mm
Width112 mm108 mm+4 mm
Thickness8.4 mm8 mm+0.4 mm
Weight174 g182 g−8 g

Drawn to the same scale from the official dimensions (front and side).

Why is Solaris Color better than Light?

  1. Storage32 GB vs 8 GB4×
  2. Warm light (adjustable colour temperature)Yes · Light: No
  3. Pixel density300 ppi vs 212 ppi+42%
  4. Battery capacity1,900 mAh vs 1,500 mAh+27%
  5. RAM2 GB vs 0.5 GB4×
  6. Colour screenYes · Light: No
  7. Weight174 g vs 182 g+5%

Why is Light better than Solaris Color?

  1. Thickness8.4 mm vs 8 mm+5%
Specifications

Side by side

Screen
Screen size6″6″
Resolution1448 × 10721024 × 758
Pixel density300 ppi212 ppi
Screen technologyE Ink Kaleido 3E Ink Carta
Colour screenYesNo
Colour pixel density150 ppi—
Touchscreen—Yes
Front lightYesYes
Warm light (adjustable colour temperature)YesNo
Design
Weight174 g182 g
Width112 mm108 mm
Height154 mm156 mm
Thickness8.4 mm8 mm
Battery
Battery capacity1,900 mAh1,500 mAh
Battery life (claimed)2 weeks—
USB-CYesYes
Storage
Storage32 GB8 GB
RAM2 GB0.5 GB
Memory card slot—Yes
Max memory card—128 GB
Software & books
PlatformAndroid—
Operating systemAndroid 11—
Supported formatsEPUB, PDF, MOBI, AZW3, FB2, CBZ, DOC, RTF, TXTEPUB, PDF, MOBI, FB2, DJVU, CBZ, CBR, DOCX, DOC, RTF, TXT, HTML, CHM
EPUB supportYesYes
Text-to-speechYes—
Audiobooks / audio playbackYes—
Connectivity & audio
Wi-FiYesYes
BluetoothYes—
Mobile data (4G / LTE)—No
Performance
CPU clock—1 GHz
To compare: 0up to 4 models
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