The arrival of Samsung’s new folding flagship once again raises the key question when renewing a device: “Is it a big enough jump to justify its starting price or is the previous model still the smartest purchase?”
We analyze point by point all the innovations introduced by the Samsung Galaxy Z Fold8 Ultra regarding the Galaxy Z Fold7 to find out what really changes and which one best suits your needs.
Main Characteristics of Both Models
SAMSUNG GALAXY Z FOLD8 ULTRA | SAMSUNG GALAXY Z FOLD7 | |
|---|---|---|
Dimensions and Weight | Folded: 72.8 x 158.4 x 8.9 mm Unfolded: 143.2 x 158.4 x 4.1 mm 215 grams | Folded: 158.4 x 72.8 x 8.9 mm Unfolded: 158.4 x 143.2 x 4.2 mm 215 grams |
Folding Screen | 8-inch Dynamic AMOLED 2X Resolution: 2,504 x 2,256 pixels 3,000 nits Refresh rate: 1-120Hz | 8-inch QXGA+ Dynamic AMOLED 2X Resolution: 2184 x 1968 pixels 120Hz refresh rate |
Main Camera | 200 MP wide, 50 MP ultra-wide, 10 MP telephoto | 200 MP wide, 12 MP ultra-wide, 10 MP telephoto |
Battery | 5,000 mAh, 45W fast charging | 4,400 mAh, 25W fast charging |
The Design Continues a Continuous Line
The design aspects of both models have remained relatively unchanged. The Galaxy Z Fold8 Ultra maintains the same folded thickness and weight as its predecessor, while boasting a slightly reduced thickness when deployed (4.1 mm compared to 4.2 mm). This subtle design evolution means both devices weigh in at 215 grams.
Hardware: Increased Power and Enhanced Cooling
The Galaxy Z Fold8 Ultra enhances performance thanks to its Snapdragon 8 Elite Gen 5 processor, which provides better handling of intensive tasks. Notably, it also incorporates a graphite cooling structure that efficiently dissipates heat, a significant improvement over the Fold7, which could overheat during prolonged usage.
Software: AI as the Protagonist
While the Z Fold7 launched with Android 16 and One UI 8, the Z Fold8 Ultra comes pre-installed with Android 17 and One UI 9. This upgrade includes advanced AI features and guarantees seven years of system and security updates.
Screen: Same Size but Higher Resolution
Both devices feature an 8-inch folding screen, but the Z Fold8 Ultra offers a higher resolution of 2,504 x 2,256 pixels, improving clarity from its predecessor’s screen. An enhanced brightness of 3,000 nits and improved crease visibility with Flex Titanium technology also enhance the user experience.
A New Leap in the Photographic Section
The photographic capabilities of the Galaxy Z Fold8 Ultra have also seen a substantial upgrade, including a main sensor of 200 MP, a 50 MP ultra-wide, and a 10 MP telephoto lens, offering superior performance in photography compared to the Fold7.
Autonomy and Charging: Greater Capacity and Faster Charging
The Fold8 Ultra features a larger 5,000 mAh battery, significantly enhancing battery life. Coupled with 45W fast charging capabilities, users can expect a quicker charging experience than with the Fold7’s 4,400 mAh battery and 25W charging.
Which Model to Choose?
If you’re torn between the Z Fold8 Ultra and the Fold7, consider your priorities.
Choose the Galaxy Z Fold8 Ultra if:
- You want the best camera experience in a folding phone thanks to the enhanced sensor capabilities.
- You value fast charging and long battery life for everyday use.
Choose the Galaxy Z Fold7 if:
- You seek a good quality-price ratio as the model is now available for a significantly reduced price.
- You want to experiment with foldable technology without committing to the latest model.

