Samsung Galaxy S22 Ultra charging speed leak shows Samsung is playing catch-up

Samsung Galaxy S21 Ultra
Samsung Galaxy S21 Ultra (Image credit: Aakash Jhaveri)

Samsung leads the mobile pack in many departments, but one area it lags far behind in is charging speeds, and a new Samsung Galaxy S22 leak shows that the company might be starting to catch up - but not fast enough.

According to popular - and often correct - leaker Ice Universe, the Samsung Galaxy S22 Ultra will "100%" have 45W charging. That's a speed Samsung previously used on the Samsung Galaxy S20 Ultra, but the S20 - and all Galaxy S21 phones, including the Galaxy S21 Ultra - used a relatively slow 25W powering.

That's for wired charging, and we haven't heard much about wireless powering yet, but on Samsung phones that never exceeds the speed of wired charging.

Ice Universe has been prolifically leaking Samsung Galaxy S22 details, including screen specs, camera resolution and whether it'll have an in-display camera, and lots of these leaks, including this most recent one, do little to spark excitement in the new devices.


Analysis: a frantic game of catch-up

In the Android phone market, charging speed is one of the big specs companies use to differentiate their handsets from the competition. Gone are the days where you'll plug your device in for hours to power it up - now, the best devices go from empty to full in less than half an hour.

In this fast-charging world, 45W simply isn't fast enough. The mid-range Realme GT and Xiaomi 11T Pro cost half of what the Samsung Galaxy S22 Ultra likely will, and have 65W and 120W powering respectively - though those examples have been cherry-picked to emphasize Samsung's weak specs, most premium Android phones have powering of at least 55W, and often much more.

Some issues with fast-charging in the past have been that it can degrade the battery, or heat up the phone when in use, but companies are starting to solve those issues now - for example, at the Xiaomi 11T Pro's launch, the company stated that it'll take 800 charges before the battery starts to degrade. That's about two and a half years of use before it even starts to get worse.

Companies are also developing improved cooling systems for their phones - this is primarily to help with gaming, and to offset overheating and increased power consumption when playing games, but it can also help for keeping the device cool when charging.

So there are fewer and fewer reasons why Samsung shouldn't use faster charging speeds, and if it wants to stand apart from rival phones made by Xiaomi, Huawei and OnePlus, it really needs to bump up that power.

Tom Bedford
Contributor

Tom Bedford joined TechRadar in early 2019 as a staff writer, and left the team as deputy phones editor in late 2022 to work for entertainment site (and TR sister-site) What To Watch. He continues to contribute on a freelance basis for several sections including phones, audio and fitness.

Read more
Samsung Galaxy S24 Ultra lock screen
Leaked Samsung Galaxy S25 Ultra specs reveal new details and a charging surprise
Samsung Galaxy S25 Ultra charging
The Samsung Galaxy S25 Ultra and S25 Plus have a charging issue – here’s the solution
Samsung Galaxy S24 hands on handheld back straight white
Samsung Galaxy phones are officially getting Qi2 wireless charging in 2025 – as more Galaxy S25 renders leak
Samsung Galaxy S24 hands on handheld back straight white
The Samsung Galaxy S25’s best feature will probably be one you can’t see
Samsung Galaxy S24 hands on handheld front straight
The latest Samsung Galaxy S25 pricing and storage leaks have me worried
The Samsung Galaxy S25 Edge on display the January 22, 2025 Galaxy Unpacked event.
The Samsung Galaxy S25 Edge has been certified with a worryingly small battery
Latest in Samsung Galaxy Phones
The Samsung Galaxy S25 Edge on display the January 22, 2025 Galaxy Unpacked event.
New Samsung Galaxy S25 Edge may have revealed some key details – including its price
Samsung Galaxy S25 Ultra HANDS ON
‘I don't see a space where the S Pen is not a key part of our portfolio’: Samsung executive defends the S Pen amid cancellation rumors
The Samsung Galaxy S24 Ultra with S Pen drawn, demonstrating Circle to Search
Samsung says ‘millions’ are using Galaxy AI regularly, despite surprising survey results
The Samsung Galaxy S25 Edge on display at Galaxy Unpacked
Exclusive: the Samsung Galaxy S25 Edge will have durability to match its ‘sexy’ design
Samsung Galaxy Z Flip 6 in blue
The Samsung Galaxy Z Flip 7 could have a Motorola Razr-style full-sized cover screen – and I think it’s about time
An image of the Samsung Galaxy S25 Ultra from a hands-on event
Samsung's One UI 7 update is finally launching in April – these are the 5 new features I can't wait to try
Latest in News
Apple iPhone 16 Review
Three iPhone 17 model dummy units appear in a hands-on video leak
The Samsung Galaxy S25 Edge on display the January 22, 2025 Galaxy Unpacked event.
New Samsung Galaxy S25 Edge may have revealed some key details – including its price
Quordle on a smartphone held in a hand
Quordle hints and answers for Sunday, March 9 (game #1140)
NYT Strands homescreen on a mobile phone screen, on a light blue background
NYT Strands hints and answers for Sunday, March 9 (game #371)
NYT Connections homescreen on a phone, on a purple background
NYT Connections hints and answers for Sunday, March 9 (game #637)
WhatsApp
WhatsApp just made its AI impossible to avoid – but at least you can turn it off