The new OLED iPad mini carries a slightly smaller battery than the model it replaces. Apple’s EU energy label for the iPad mini 8 gives the capacity as 4,900mAh, against 5,034mAh on the iPad mini 7, a drop of 134mAh.
Apple’s own spec page counts the battery in watt-hours instead: 18.9Wh, where the previous model had 19.3Wh. The cut is about 2%, and it is unlikely to be something you would notice on a daily basis.
The reason it matters is that Apple has not given up any runtime on paper. The iPad mini tech specs promise up to 10 hours of web browsing or video on Wi-Fi and up to 9 hours on cellular data. According to MacRumors’ write-up of the label, the old model carried the same estimates.
Why the same hours with less battery
Two changes could explain it. The new tablet runs on the A20 Pro chip, and its 8.5-inch screen is now OLED, which switches off pixels completely to show black and has no backlight. Both can lower power draw. Apple has not said how much each one contributes, and its tests were run on preproduction units in September 2026 with brightness at 50%.
The tablet is also about 15% thinner and lighter than the iPad mini 7, according to the same report, and it uses Wi-Fi 7 and a speaker system without visible holes. Apple’s page notes that real battery life depends on settings, usage and network.
Pre-orders are open and the iPad mini 8 goes on sale on Friday, 6 November, from $699 in the US. We covered the launch itself earlier this week. Independent battery tests will show whether the shorter cell costs anything in real use.



