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December 18, 2025December 18, 2025

REETLE SmartInk I – An AI-powered E-Ink phone case with voice recording (Crowdfunding)

The REETLE SmartInk I is a phone case with a touch-enabled E-Ink display and built-in AI features. It features a secondary screen on the back for reading text, viewing notes, recording voice, and displaying to-do items, allowing basic tasks to be completed without using the phone’s main display. In the back, you have a 3.97-inch E-Ink touchscreen with one-press voice recording, AI-based transcription, summarization, and smart to-do display, all synced to a companion mobile app via Bluetooth 5.0. It supports iPhone 13–17 series and a wide range of Android phones, features a 300 mAh battery with 10W MagSafe wireless charging, and delivers up to 10 hours of reading, 8 hours of recording, and over 2 weeks of standby time. Weighing around 55 grams with a total thickness under 4 mm, it includes military-grade drop protection, tempered glass, widget switching (QR codes, notes, schedules), a thin design, and a 10°C to […]

September 15, 2025September 15, 2025

Android 14 smartphone offers 6.13-inch E-Ink color display, 5G cellular connectivity

Bigme HiBreak Pro Color is an Android 14 smartphone with 4G LTE and 5G cellular connectivity, and a more unique feature: a 6.13-inch E-Ink color display. We had seen a few smartphones with E-ink grayscale displays in the past, with products such as the Hisense A5 or YotaPhone 3, but phones with an E-Ink color display are more of a rarity, and the Bigme HiBreak Pro Color adds to the Hisense A7CC. Other key features include a MediaTek Dimensity 1080 octa-core Cortex-A78/A55 processor, 8GB of RAM, and a 256GB UFS flash. Bigme HiBreak Pro Color specifications: SoC – MediaTek Dimensity 1080 Octa-core CPU – 4x Arm Cortex-A78 cores @ 2.6 GHz, 4x Arm Cortex-A55 cores @ 2.0 GHz GPU – Arm Mali-G68 MC4 VPU Video decoding – H.265, H.264, MPEG-4, VP9 up to 4K @ 30 FPS Video encoding – H.265, H.264 up to 4K @ 30 FPS System Memory […]

Hisense A7CC 5G smartphone integrates a 6.7-inch color E-Ink display

Hisense A5 was one of the first phones exclusively equipped with an e-Paper display. But following the launch of color E-Ink displays and color eReaders from other companies last year, the Chinese company has now launched Hisense A7CC 5G smartphone with a 6.7-inch color E-Ink display. The phone is powered by UNISOC T7510 octa-core processor, which appears to be based on T710 SoC with 5G modem, and comes with 6GB RAM and 128GB flash storage. Hisense A7CC specifications: SoC – UNISOC Tiger T7510 octa-core processor with 4x Arm Cortex-A75 cores @ 2 GHz, 4x Arm Cortex-A55 cores @ 1.8 GHz, and Imagination PowerVR GM9466 GPU System Memory – 6GB RAM Storage – 128GB flash Display – 6.7-inch E-Ink display with 4096 colors, 100 dpi Audio – 3.5mm headphone jack with AK4377AECB audio DAC; built-in microphone and speaker Camera – Dual rear cameras + single front-facing camera Connectivity Cellular – 5G […]

January 9, 2019

Business Card Sized NTT Card Keitai E-Ink Phone Weights just 47 Grams

There’s been a trend for faster phones with larger screens in the past few years, and 5″ smartphones that used to be referred as phablets have now made place to phones with 5.5″ to 6″ display just called smartphones. But some people don’t make use of advanced features of smartphones, value their privacy, or just want something small, light, and easy to use for phone calls and SMS. NTT Docomo Card Keitai KY-01L phone looks like a 5.3 mm thick business card weights justt 47 grams, features a 2.8″ E-Ink and allows you to call, send & receive messages, manage your calendar, and browse the web. Despite the basic functions, the phone is said to run Android on a Qualcomm Snapdragon Wear 2100 processor. You won’t be able to install apps from the Play Store though, it’s meant to be simple to use, functional and lightweight, so it’s not possible […]

December 4, 2016December 4, 2016

Hisense A2 Android Smartphone Coming Soon with AMOLED and E-Ink displays

Yotaphone popularized dual display smartphones with your standard color display on the front panel complemented with an always-on E-Ink display on the rear panel that consumes less power, and even shows the latest screen update (e.g. your plane ticket) when the battery is depleted. The latest model – Yotaphone 2 – was launched in 2014, but for whatever there has not been an update since, and companies appear to be clearing their stock with for example GearBest selling it for $119.99 shipped. However, even if the company never produces a Yotaphone 3, other have reproduced the design with the latest being Hisense A2 samrtphone whose specs have recently been published on TENAA (China equivalent of the FCC). Preliminary specifications for Hisense A2 smartphone: SoC – Qualcomm Snapdragon 430 octa-core processor @ 1.4 GHz with Adreno 505 GPU System Memory – 4GB LPDDR3 Storage – 64GB internal storage + micro SD […]

August 26, 2016August 26, 2016

Yotaphone 2 Smartphone with Dual AMOLED + E-Ink Display Sells for $150 (Promo)

Yotaphone 2 smartphone with the particularity of including a 4.7″ E-Ink display on the back on top of the front 5″ AMOLED display was first introduced at the end of 2014 in Russia, before being offered on Indiegogo for $525 in May of last year. This morning I got an email from Tinydeal claiming they sell Yotaphone 2 for $149.99 including shipping with coupon 149YOTAP (with Tinydeal app only), or $159.99 without coupon. Bear in mind that it is a pre-sale with delivering starting only on August 31st. Here’s a reminder of the technical specifications for the phone: SoC – Qualcomm Snapdragon 801 quad-core Krait processor @ 2.2 GHz with Adreno GPU System Memory – 2GB RAM Storage – 32GB eMMC Displays Front – 5″ AMOLED touch screen, 1920×1080 resolution,16M colors, 442ppi, with Corning Gorilla glass 3. Rear – 4.7” e-Paper display, 960×540 resolution, 16-level gray scale, 235ppi, with Corning […]

December 14, 2012February 22, 2015

YotaPhone Dual Display (LCD + E-Ink) Smartphone Hands-on Video

In the last few days, there has been a lot of buzz about the YotaPhone, an upcoming Russian Android 4.2 smartphone featuring Snapdragon MSM8960 dual core processor with 2 GB RAM and 32/64 GB Flash. But the real innovation is the presence of 2 full 4.3″ displays: a standard LCD display on one side, and an E-Ink display on the other. Here are the preliminary specifications of the YotaPhone: SoC – Qualcomm Snapdragon S4 MSM8960 dual core Krait processor @ 1.5 GHz System Memory – 2GB RAM Storage – 32 or 64 GB NAND Flash Display 4.3″ LCD Display (1280×720) 4.3″ E-Ink EPD display Camera – 12MP front camera Connectivity Wi-Fi (Direct) Bluetooth NFC 2G, 3G and 4G (LTE) mobile networks Audio – 3.5mm headphone jack Battery – 2100 mAh. The device supports wireless charging. Dimensions – 67 x 131 mm Weight – 140 grams You may think a smartphone […]

January 6, 2026

ESP32-S3 development board features 4.2-inch Reflective LCD (RLCD), dual microphone array, onboard speaker

Waveshare ESP32-S3-RLCD-4.2 is a 4.2-inch Reflective LCD (RLCD) development board built around ESP32-S3 wireless SoC for DIY projects, rapid prototyping, and smart display devices that need a paperlike experience with a higher refresh rate compared to e-paper displays. The ESP32-S3 provides 2.4 GHz Wi-Fi and Bluetooth 5 LE connectivity, and the board also includes a dual microphone array with ES7210 ADC and ES8311 audio codec, as well as an onboard speaker for AI voice interaction. Other features include an SHTC3 temperature and humidity sensor, a PCF85063 RTC, a microSD card slot for storage, along with multiple GPIO, UART, and I²C expansion headers. Power, programming, and battery charging are done through the USB Type-C port connected to an optional 18650 battery. Applications include electronic calendars, desktop displays, voice-based devices, environmental monitoring, and low-power indoor or outdoor display systems. ESP32-S3-RLCD-4.2 specifications Core module – Espressif Systems ESP32-S3-WROOM-1-N16R8 SoC – ESP32-S3 CPU – Dual-core […]