|Type:||Li - Polymer, Not user replaceable|
Apple doesn't add 4K to the tablet because most people hold it far away the current resolution is beyond acceptable and it would degrade the battery life.
There are a couple of things that you can do to extend the battery life of your iPad.
Turning silent mode on or off
The 12.9-inch iPad Pro starts at $799 with 128GB of storage and can be configured up to 1TB. You can choose between Space Gray or Silver colors. Cellular options are available for $130 more, with deals on the new iPad Pros available in the AppleInsider iPad Price Guide.
Although the 2020 iPad Pro models have now been discontinued by Apple, it is common to find them available at discounted prices with third-party retailers. Some other users who already have the 2020 iPad Pro may also be considering if it is worth the upgrade to the 2021 model.
Since the iPad Pro debuted in 2015, Apple has offered two sizes of its high-end tablet. One is about the size of a regular iPad or iPad Air (first 10.5 inches and now 11 inches), and one a giant 12.9-inch version, a size you can only get in the iPad Pro.
The Apple iPad Pro 12.9” (4th Gen) has height of 11.04” (280.6 mm), width of 8.46” (214.9 mm), depth of . 23” (5.9 mm), and weighs 1.42 lb (. 643 kg). The screen size is 12.9” (327.7 mm) diagonal with a resolution of 2732 x 2048 px; 264 ppi.
The iPad Pro 2021 12.9-inch price is high, and it's higher than the 2020 version of the tablet. It starts at $1,099 / £999 / AU$1,649 for the 128GB-storage version, with the price topping out at an incredible $2,399 / £2,149 / AU$3,549 for the cellular 5G-ready model with 2TB of storage.
The larger screen estate for the 12.9-inch iPad Pro is also warranted if you need a bigger, more comfortable canvas for the best drawing apps for Apple Pencil. The 12.9-inch is also great if you want less cramped keys on the iPad Magic Keyboard or other similar keyboard cases.
Apple is facing a delay in the shipment of the 12.9-inch iPad Pro model due to limited supply. The shortage is being experienced in the mini-LED component powering its display. The technology is being reported to be complex for production in large quantities.
Why I Use The iPad Pro 12.9 For Taking Notes. So if we break things down there are really two ways of making notes. You can hand-write your notes using pen and paper and use things like colours and spider diagrams or you can type the notes up using anything from Word to note-taking apps like Evernote.