Galaxy S25 Ultra vs Galaxy Z Fold7
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Galaxy S25 Ultra
Starting at
£678.00£1,229.24 new
Galaxy Z Fold7
Starting at
£1,000.00What's the difference between the Galaxy S25 Ultra and Galaxy Z Fold7?
Galaxy S25 Ultra vs Z Fold7 comes down to the battery, screen size and screen type. Refurbished, the Galaxy S25 Ultra starts at £678, £322 less than the Galaxy Z Fold7.
Refurbished from
Battery
Screen size
Screen type
Front camera
Software updates
- The Galaxy S25 Ultra has a bigger battery: 5000 mAh vs 4400 mAh.
- The Galaxy Z Fold7 has a bigger screen: 8.0 inch vs 6.9 inch.
- Screen type: Dynamic LTPO AMOLED 2X, 120Hz on the Galaxy S25 Ultra, Foldable Dynamic LTPO AMOLED 2X on the Galaxy Z Fold7.
Galaxy S25 Ultra vs Galaxy Z Fold7 specs
The Galaxy S25 Ultra and Galaxy Z Fold7 both run Android on the same Snapdragon 8 Elite chipset with 12 GB RAM, making them equally capable for performance. The S25 Ultra has a 6.9 inch screen with a resolution of 1440x3120 suited to a traditional smartphone experience, while the Z Fold7 offers an 8.0 inch foldable screen that provides more room for multitasking and media. The S25 Ultra has a 5000 mAh battery, ideal if you prioritise longer battery life. The Z Fold7 supports dual physical SIMs plus eSIM, which benefits users needing two physical numbers. Camera setups differ, with the S25 Ultra featuring a quadruple camera system including telephoto zoom lenses, and the Z Fold7 using a triple camera system with a single 200 MP main sensor. The choice depends on whether you want a classic smartphone with versatile cameras and battery or a foldable device with a larger display and dual SIM capability.
Galaxy S25 Ultra vs Galaxy Z Fold7 price
Colour
Storage
- 256GBSold out
- 512GBSold out
- 1TBSold out
Galaxy S25 Ultra vs Galaxy Z Fold7 battery life and software updates
Battery life, software updates and device form factor are key durability considerations.
Battery Capacity
The Galaxy S25 Ultra has a 5000 mAh battery, which suits users who want longer usage between charges. The Galaxy Z Fold7 has a 4400 mAh battery, which may require more frequent charging but still supports a full day of use for many.
Foldable Design
The Galaxy Z Fold7 is foldable, offering a compact form when closed and a larger screen when opened. The Galaxy S25 Ultra has a traditional non-foldable design, preferred if you want a solid, single-screen device without hinges.
Battery
Fast charging
Foldable
Ip rating
Software updates
Wireless charging
Year of release
Galaxy S25 Ultra vs Galaxy Z Fold7 performance
Both devices share the same powerful Snapdragon 8 Elite chipset and 12 GB RAM, ensuring strong performance for multitasking and demanding apps. Storage options are identical.
Processor and RAM
Both the Galaxy S25 Ultra and Galaxy Z Fold7 use the Qualcomm SM8750-AC Snapdragon 8 Elite (3 nm) chipset with 12 GB RAM. This combination supports smooth operation across apps and games, suitable for users who want speed and responsiveness.
Storage Options
Both devices come in 256GB, 512GB, and 1TB storage variants, allowing you to choose the capacity that fits your needs for apps, photos, and media.
Chipset
RAM
Galaxy S25 Ultra vs Galaxy Z Fold7 screen
Screen size, resolution and type affect how you experience media and productivity. Both phones have high refresh rates and advanced AMOLED technology, but their screen formats differ.
Screen Size and Format
The Galaxy S25 Ultra has a 6.9 inch screen, well suited to one-handed use and a traditional smartphone feel. The Galaxy Z Fold7 offers an 8.0 inch foldable screen, which opens up more space for multitasking, reading and video watching.
Screen Resolution
The Galaxy S25 Ultra features a resolution of 1440x3120, which provides sharp and detailed images on its screen. The Galaxy Z Fold7 has a resolution of 1968x2184, optimised for its foldable display, offering a wider but less tall viewing area that suits multi-window work and larger visuals.
Screen Type and Refresh Rate
Both phones use Dynamic LTPO AMOLED 2X screens with a 120 Hz refresh rate, delivering smooth scrolling and vibrant colours. The Z Fold7's screen is foldable, which means it can transform between compact and expanded modes.
Refresh rate
Resolution
Screen size
Screen type
Galaxy S25 Ultra vs Galaxy Z Fold7 camera
Camera setups and front-facing sensors influence photography and video calls. The devices differ in camera quantity and specific features.
Main Camera Systems
The Galaxy S25 Ultra has a quadruple camera system including a 200 MP wide sensor plus telephoto lenses with 3x and 5x optical zoom, offering versatility for close-ups and distant subjects. The Galaxy Z Fold7 has a triple camera system centred on a 200 MP main sensor, focusing on high-resolution image capture.
Front Camera Resolution
The Galaxy S25 Ultra features a 12 MP front camera, which suits clear selfies and video calls. The Galaxy Z Fold7 has a 10 MP front camera, providing strong quality for front-facing photos and meetings.
Camera type
Front camera
Main camera
Galaxy S25 Ultra vs Galaxy Z Fold7 size and design
Additional features like SIM support, connectors, and dimensions can affect daily convenience and compatibility.
SIM Card Support
The Galaxy S25 Ultra supports a physical SIM plus eSIM, which covers most single SIM needs with the option for an additional eSIM line. The Galaxy Z Fold7 supports dual physical SIMs plus eSIM, catering to users who manage two physical SIM cards alongside an eSIM, ideal for business and travel.
Device Dimensions and Weight
The Galaxy S25 Ultra measures 162 mm in height, 77 mm in width, and 8 mm in depth, weighing 218 g. The Galaxy Z Fold7 is slightly smaller in height and width at 158.4 mm and 72.8 mm, thinner at 8.9 mm depth, and lighter at 215 g. These differences may affect pocket fit and handling comfort.
Carrier compatibility
Connector
Depth
Height
Mobile network
Release date
SD card slot
SIM card
Weight
Width
Galaxy S25 Ultra or Galaxy Z Fold7: which should you buy?
Buy the Galaxy S25 Ultra if
- you want to spend less: it starts at £678, £322 less than the Galaxy Z Fold7
- you want a bigger battery (5000 mAh vs 4400 mAh)
- you want a higher-resolution front camera (12 megapixels vs 10 megapixels)
Buy the Galaxy Z Fold7 if
- you want a bigger screen (8.0 inch vs 6.9 inch)
- you want longer software support (until Jul 2032 vs until Feb 2032)
What our customers say
Customers praise the Galaxy S25 Ultra for its like-new condition and strong battery life, noting it performs well across a range of tasks. Many highlight the excellent screen and camera quality, appreciating the versatility of its multiple lenses and the usefulness of the S Pen. The overall build quality and smooth software updates add to a positive ownership experience. Some customers mention receiving the phone in near-new condition and being impressed by the device's speed and display.
Users of the Galaxy Z Fold7 find the foldable screen appealing for multitasking and media consumption. They report good battery life and a device that feels fast and capable. Several customers mention the phone looks and works like new, with only minor surface marks on rare occasions. The dual physical SIM support is noted as a benefit for those needing multiple lines. Customers who are new to foldables say they adapt to the design quickly and enjoy the extra screen space.
Both devices suit different needs: the Galaxy S25 Ultra is well suited to those who want a traditional smartphone with a versatile camera system and longer battery, while the Galaxy Z Fold7 is ideal for users who value a flexible foldable screen and dual SIM options.
Galaxy S25 Ultra vs Galaxy Z Fold7 FAQs
Galaxy S25 Ultra vs Z Fold7 comes down to the battery, screen size and screen type. The Galaxy S25 Ultra has a bigger battery: 5000 mAh vs 4400 mAh. The Galaxy Z Fold7 has a bigger screen: 8.0 inch vs 6.9 inch.
The Galaxy S25 Ultra is cheaper refurbished, from £678 compared with £1000 for the Galaxy Z Fold7.
The Galaxy S25 Ultra has a bigger battery: 5000 mAh vs 4400 mAh.
Both have the same main camera: 200 megapixels.
The Galaxy S25 Ultra gets updates until Feb 2032. The Galaxy Z Fold7 gets updates until Jul 2032.
Both come in 256GB, 512GB and 1TB refurbished.
