Key Takeaways

- The Z Fold8 Ultra reportedly gets a 5,000mAh battery, up from 4,400mAh on the Z Fold7
- Charging speed jumps from 25W to 45W wired
- Samsung maintains the 215g weight while adding battery capacity and reducing thickness to 4.1mm
Samsung appears to have solved the foldable phone's eternal compromise. According to prolific tipster Ice Universe, the Galaxy Z Fold8 Ultra will carry a larger battery, charge faster, and weigh exactly the same as its predecessor.
The leak claims the upcoming flagship foldable will pack a 5,000mAh battery. That's a 600mAh jump from the Z Fold7's 4,400mAh cell. Despite the bigger battery, the Z Fold8 Ultra supposedly maintains the same 215-gram weight.
Faster Charging Finally Arrives
The Z Fold8 Ultra will also support 45W wired charging, according to the leak. This is a significant upgrade. Previous Fold models topped out at 25W, which felt slow for a device in this price bracket. Competitors like OnePlus and Xiaomi have offered 65W or higher charging on their foldables for years.
The faster charging addresses one of the most common complaints from Fold owners. A bigger battery that takes the same time to charge would frustrate users. The 45W standard should cut charging time enough to make the larger cell practical.
Thinner When Unfolded
Ice Universe also claims the Z Fold8 Ultra will measure just 4.1mm thick when unfolded. That's thinner than the Z Fold7. Samsung appears to have optimized internal components to fit more battery capacity into a slimmer body.
Most other dimensions and display sizes will reportedly stay the same as the Z Fold7. Samsung seems focused on iterative improvements rather than a complete redesign. The company is saving the wider aspect ratio for the standard Z Fold8 model.
Two Foldables, Different Approaches
Samsung is reportedly splitting its flagship foldable line this year. The standard Galaxy Z Fold8 will feature a wider screen design, while the Z Fold8 Ultra focuses on incremental hardware improvements like battery and charging speed.
Ice Universe recently shared a side-by-side comparison of both devices, showing clear design differences between the two. The standard Fold8's wider aspect ratio makes it better for productivity, while the Ultra emphasizes endurance and premium specs.
Full comparison of both new Samsung foldables
Community Reaction: Cautious Optimism
Discussion on r/GalaxyFold shows excitement over the 45W charging, which many users call long overdue. The battery bump also gets positive reactions. But there's skepticism about whether a thinner design might create durability issues or worsen the inner display crease.
Some users are also debating whether the Ultra branding justifies a potential price increase over the standard Fold8. Samsung's Ultra phones typically cost more, and adding that tier to the foldable lineup may push prices higher than the current Fold7's starting point.
Apple's competing approach to premium foldables
Expected Launch: July 22
Samsung is rumored to announce the Z Fold8 Ultra alongside the standard Z Fold8 and Galaxy Z Flip8 at an event scheduled for July 22. The company typically holds its second Unpacked event in July or August to reveal new foldables.
If the leaks hold, Samsung will have addressed most of the hardware complaints that have followed the Fold series since its launch. Better battery life and faster charging were the two most requested features. Whether the Ultra moniker justifies the price premium will depend on what else Samsung packs inside.
Logicity's Take
Samsung's strategy here is smart. By keeping the weight constant while improving battery and charging, they avoid the trade-off that usually kills foldable upgrades. The 45W charging is the real story. It was embarrassing to charge a $1,800 phone at 25W when $400 phones offered 65W. The Ultra tier makes sense if Samsung can deliver meaningful upgrades without pushing prices into absurd territory.
Frequently Asked Questions
How big is the battery in the Galaxy Z Fold8 Ultra?
According to leaks from Ice Universe, the Z Fold8 Ultra will have a 5,000mAh battery, up from 4,400mAh in the Z Fold7.
How much does the Galaxy Z Fold8 Ultra weigh?
The Z Fold8 Ultra reportedly weighs 215 grams, the same as the Z Fold7 despite the larger battery.
What is the charging speed of the Galaxy Z Fold8 Ultra?
Leaks indicate 45W wired charging, a significant upgrade from the previous 25W standard on Samsung foldables.
When will Samsung announce the Galaxy Z Fold8 Ultra?
Samsung is expected to unveil the device at an event scheduled for July 22, 2024, alongside the Z Fold8 and Z Flip8.
Need Help Implementing This?
If your organization is evaluating enterprise device policies or mobile hardware standards, Logicity can help. Reach out to our team for guidance on device selection, security considerations, and deployment strategies for foldable devices in professional settings.
Source: GSMArena.com / Siddharth
Huma Shazia
Senior AI & Tech Writer
Produced with AI assistance and reviewed by the Logicity editorial team. Learn more in our Editorial Policy.
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