inkBOOK Solaris Color Black

The inkBOOK Solaris Color Black breaks away from the closed ecosystems of typical e-readers by combining a vibrant 7.8-inch E Ink Kaleido 3 color display with full Android 11 and Google Play access. This means you are not locked into a single bookstore—install Kindle, Kobo, Libby, or any reading app you prefer, and enjoy comics, magazines, and illustrated PDFs in rich color while still getting crisp 300 PPI monochrome text for novels.

Highlights

• 7.8" E Ink Kaleido 3 color display: 1404 x 1872 B&W (300 PPI) and 702 x 936 color (150 PPI)
• Adjustable frontlight with color temperature control for comfortable reading day or night
• Quad-core 1.8 GHz processor, 2 GB LPDDR4X RAM, and 32 GB eMMC storage (expandable via microSD up to 1 TB)
• Android 11 with Google Play Store, Wi-Fi 802.11ac (2.4/5 GHz), Bluetooth 5.0, and USB-C
• Physical page-turn buttons, G-sensor auto-rotation, built-in speaker and microphone

In daily use

The Solaris Color excels as an everyday reading companion. Its color E Ink screen brings magazines, graphic novels, and illustrated documents to life, while the adjustable frontlight ensures readability from bright sunlight to bedtime. Page-turn buttons offer tactile control, and the G-sensor allows seamless switching between portrait and landscape. With Android 11, you can browse the web, check email, or listen to audiobooks via Bluetooth—all on a battery-efficient e-ink display. The 2900 mAh battery lasts for weeks on a single charge, and the USB-C port provides fast, convenient charging.

Full specifications

• Display: 7.8-inch E Ink Kaleido 3, 1404 x 1872 B&W (300 PPI), 702 x 936 color (150 PPI), frontlight with CTM
• Processor: Quad-core 1.8 GHz
• Memory: 2 GB LPDDR4X RAM, 32 GB eMMC storage, microSD slot up to 1 TB
• OS: Android 11 with Google Play Store
• Connectivity: Wi-Fi 802.11ac (2.4/5 GHz), Bluetooth 5.0, USB-C
• Battery: 2900 mAh
• Audio: Built-in speaker and microphone
• Controls: Physical page-turn buttons, G-sensor auto-rotation
• Supported formats: EPUB, PDF, MOBI, FB2, TXT, RTF, HTML, DOC, DJVU, CBR, CBZ
• Colour: Black

Final note

The inkBOOK Solaris Color Black is a versatile e-reader that combines the eye-friendly benefits of E Ink with the flexibility of Android, making it an excellent choice for readers who want more than just books.