IrisTab

The irisTab is a tablet computer that was distributed and produced by iriSoft Corporation. It is the 3rd most popular tablet computer, which is praised for its good game support, OS capabilities and battery life. In 2012, iriSoft marketed it to people who browse the web and read e-books often. However, after the tablet series got more powerful, the marketing to different types of people was expanded.

2012
On January 30, 2012, iriSoft announced the irisTab on an event. Pre-orders started on January 31, 2012 and later fully released on February 2, 2012. The tablet had amazing specs for 2012 standards, a Cortex A9 CPU clocked at 1 GHz, 1.5GB of RAM, and 16 or 32 GB of NAND flash storage, and a starting price of $429. It was praised on day one for its fast performance and great software. The tablet's OS can be upgraded from ecOS Touch 1 to ecOS Touch 3.

2013
On May 10, 2013, iriSoft announced a second generation irisTab, named irisTab 2. It had improved performance, with a dual core Qualcomm Snapdragon MSM8960T CPU with an Adreno 320 GPU, 2GB of LPDDR2 RAM, and an expanded storage capacity for up to 64GB, so the tablet can store more applications, but also run faster with its 1.7 GHz clock speed. It sold more units than the first generation, with over 29 million. The tablet's OS can be upgraded from ecOS Touch 2 to ecOS Touch 5, when software updates for the model were discontinued in 2016.

2015
On July 7, 2015, iriSoft announced the 3rd generation irisTab, named irisTab 3. It had a octa core Snapdragon 615, 3GB of RAM, a higher resolution 16:10 display thanks to the improved GPU that can support higher resolutions, and up to 128 GB of flash storage. It was highly praised due to its display and how it was 2x faster than the previous generation. The tablet's OS on the 2015 revision can go up from ecOS Touch 4 to Iris OS Touch 7, with the same 3 year software update support.

2017
On September 27, 2017, the irisTab 4 was announced. With a Qualcomm Snapdragon 660 with a external Wi-Fi modem, 4GB of RAM, a 2.2GHz CPU, and a Adreno 512 GPU, it was indeed faster than the previous generation. iriSoft also said in the event that this model had an "all-day battery life", but when the device was later released in October 1, 2017, it could only last 4 hours on video playback, and 2.1 hours on mixed usage, way less than the irisTab 3. The company received a lot of criticism for the scam, and 12 days after the launch, Iris OS Touch 6.0.1 was released, which fixed a severe software bug in the Cornea kernel that caused excessive battery usage. The irisTab 4's OS can go from ecOS Touch 6 to Iris OS Touch 9, with update support ending in 2020.

2018
On June 28, 2018, the first generation irisTab Pro was announced. It had a bigger 12 inch display that's bigger than the usual 10.1 inch display, a Snapdragon 845 CPU clocked at 2.8 GHz, a Adreno 630 GPU which achieved a slightly higher resolution display, and up to 512GB of storage, It also had separately sold attachable keyboards. It was greatly recieved by users for the fast performance and option to attach special keyboards built for the tablet itself. OS update support is still available for this tablet, as it can go up from Iris OS Touch 7 to the latest Iris OS Touch, as iriSoft has extended the update support.

2020
On January 12, 2020, iriSoft announced the irisTab 5, which improves efficiency and performance, plus the exact same specs as the iriSoft Clickd. It had a Snapdragon 712, 6GB of memory, up to 256GB of storage, a larger battery, and an HDR-enabled 120Hz display. To increase battery life, the option for 120Hz refresh rate is disabled by default. The bezels of the screen were also made thinner, and the back is now aluminum instead of plastic on the base irisTab, along with brand new "Dark Gray" and "Rose" color options. The OS can be upgraded from Iris OS Touch 8 to the latest Iris OS Touch.

IrisTab
On June 5, 2021, the IrisTab 6 was announced, with the major feature is that it is the first irisTab ever to have celluar connectivity. It has a faster Snapdragon 768G that has 5G capabilities with the built-in modem and faster speeds, a faster Adreno 620 GPU that is similar to what's found in the launch model Clickd, and a QHD (2560x1440) display that has HDR10+ capabilities. The cameras were also slightly improved, with 4 MP for the front camera and 8 MP for the rear camera. It was also the first irisTab base model to support special attachable keyboards. It was greatly received for having a much crisper display with vivid colors and the greatly improved performance.

irisTab Pro
The irisTab Pro 2 was announced on October 5, 2021, the same day as Windows 11's release day. It had a blazing fast Snapdragon 888 which provided 50% more performance than ever, 8GB of RAM, 5G celluar connectivity, an faster Adreno 660 GPU, and up to 1TB of storage. In 2022, the option for a Snapdragon 8 Gen 1 was made, which provides even better performance, efficiency and graphics, plus 5G mmWave and a 4K display at 60Hz.

2022
On September 16, 2022, the irisTab 7 was announced, it included a Snapdragon 778G+ equipped with an Adreno 642L that loses support for QHD but includes up to 144Hz refresh rate and a faster 5G modem.

Trivia

 * Iris OS Touch is based off a heavily modified version of any latest version of Iris OS.

Battery life scam
On the announcement of the fourth-gen irisTab, iriSoft said the tablet has an all-day battery life, however the battery lasted up to 4 hours. iriSoft received a lot of criticism for the scam, and iriSoft released a update to Iris OS Touch that fixed a severe software bug relating to this.