Galaxy S25 Ultra vs REDMAGIC 10 Air
Shop Samsung Galaxy
Galaxy S25 Ultra
Starting at
£678.00£1,229.24 new
REDMAGIC 10 Air
Starting at
£788.00What's the difference between the Galaxy S25 Ultra and REDMAGIC 10 Air?
Galaxy S25 Ultra vs REDMAGIC 10 Air comes down to the chipset, RAM and battery. Refurbished, the Galaxy S25 Ultra starts at £678, £110 less than the REDMAGIC 10 Air.
Refurbished from
Chipset
RAM
Battery
Screen size
Screen type
- Chipset: Qualcomm SM8750-AC Snapdragon 8 Elite (3 nm) on the Galaxy S25 Ultra, Qualcomm SM8650-AB Snapdragon 8 Gen 3 (4 nm) on the REDMAGIC 10 Air.
- The REDMAGIC 10 Air has more RAM: 16 GB vs 12 GB.
- The REDMAGIC 10 Air has a bigger battery: 6000 mAh vs 5000 mAh.
Galaxy S25 Ultra vs REDMAGIC 10 Air specs
The Galaxy S25 Ultra and REDMAGIC 10 Air both run Android and share a 5G connection. The Galaxy S25 Ultra offers a larger 6.9 inch screen with higher resolution and a more advanced display technology, suited for users who value immersive viewing. The REDMAGIC 10 Air has a bigger battery and more RAM, ideal for those who prioritise longer use and multitasking. The Galaxy S25 Ultra features a quadruple camera setup and more storage options, while the REDMAGIC 10 Air supports dual physical SIMs and faster USB-C connectivity. Your choice depends on whether you want a roomier display and camera versatility or extra memory and battery life with streamlined connectivity.
Galaxy S25 Ultra vs REDMAGIC 10 Air price
Colour
Storage
Galaxy S25 Ultra vs REDMAGIC 10 Air battery life and software updates
Battery capacity and software updates are key for daily reliability.
Battery Capacity
The REDMAGIC 10 Air has a 6000 mAh battery, which suits users who need longer battery life, such as heavy media consumers or frequent travellers. The Galaxy S25 Ultra has a 5000 mAh battery, which still offers substantial daily use but may require more frequent charging for intensive activities.
Battery
Fast charging
Foldable
Ip rating
Software updates
Wireless charging
Year of release
Galaxy S25 Ultra vs REDMAGIC 10 Air performance
Performance depends on chipset, RAM, and storage, which impact speed and multitasking. Both phones have high-end Qualcomm chipsets but differ in RAM and storage options, which may influence your experience depending on your usage.
Chipset Technology
The Galaxy S25 Ultra uses a Qualcomm SM8750-AC Snapdragon 8 Elite built on a 3 nm process, favouring efficiency and power for demanding apps. The REDMAGIC 10 Air uses a Qualcomm SM8650-AB Snapdragon 8 Gen 3 on a 4 nm process, which also delivers strong performance for gaming and multitasking.
Memory Size
With 16 GB of RAM, the REDMAGIC 10 Air is suited to users who run many apps at once or use memory-heavy applications. The Galaxy S25 Ultra's 12 GB RAM supports smooth everyday multitasking and high-performance tasks.
Storage Options
The Galaxy S25 Ultra is available with 256GB, 512GB, or 1TB storage, catering to users who want flexibility for large media collections or apps. The REDMAGIC 10 Air comes with 512GB storage, offering ample space for most users.
Chipset
RAM
Galaxy S25 Ultra vs REDMAGIC 10 Air screen
Screen size, resolution, and panel type shape your viewing experience. Both devices offer 120 Hz refresh rates for smooth visuals, but their screen sizes and display technologies differ.
Screen Size and Resolution
The Galaxy S25 Ultra has a 6.9 inch screen with a resolution of 1440 by 3120 pixels, providing a spacious and sharp display that suits watching videos and detailed content. The REDMAGIC 10 Air's 6.8 inch screen offers a slightly smaller but still generous viewing area with a resolution of 2480 by 1116 pixels, ideal for everyday tasks and gaming.
Display Technology
The Galaxy S25 Ultra features a Dynamic LTPO AMOLED 2X screen, which supports efficient power usage and high-quality visuals. The REDMAGIC 10 Air uses an AMOLED screen, offering vibrant colours and contrast that work well for immersive viewing.
Refresh rate
Resolution
Screen size
Screen type
Galaxy S25 Ultra vs REDMAGIC 10 Air camera
Camera type
Front camera
Main camera
Galaxy S25 Ultra vs REDMAGIC 10 Air size and design
Other features such as SIM card setup, physical dimensions, and connectivity options can affect usability. These details help you decide which phone fits your habits and preferences.
SIM Card Configuration
The Galaxy S25 Ultra supports a physical SIM plus eSIM, which suits users who want flexible mobile plans without swapping cards. The REDMAGIC 10 Air offers dual physical SIMs, ideal if you prefer using two separate SIM cards simultaneously.
Physical Size and Weight
The Galaxy S25 Ultra measures 162 mm in height, 77 mm in width, and is 8 mm deep, weighing 218 g, offering a substantial feel in hand with a large display. The REDMAGIC 10 Air is slightly taller at 164.3 mm, narrower at 76.6 mm wide, and thinner at 7.9 mm depth, weighing 210 g, which may suit those seeking a slimmer, lighter device.
Connector Type
This can benefit users who frequently move large files between their phone and other devices.
Carrier compatibility
Connector
Depth
Height
Mobile network
Release date
SD card slot
SIM card
Weight
Width
Galaxy S25 Ultra or REDMAGIC 10 Air: which should you buy?
Buy the Galaxy S25 Ultra if
- you want to spend less: it starts at £678, £110 less than the REDMAGIC 10 Air
Buy the REDMAGIC 10 Air if
- you want more RAM (16 GB vs 12 GB)
- you want a bigger battery (6000 mAh vs 5000 mAh)
- you want a lighter build (210 g vs 218 g)
Galaxy S25 Ultra vs REDMAGIC 10 Air FAQs
Galaxy S25 Ultra vs REDMAGIC 10 Air comes down to the chipset, RAM and battery. Chipset: Qualcomm SM8750-AC Snapdragon 8 Elite (3 nm) on the Galaxy S25 Ultra, Qualcomm SM8650-AB Snapdragon 8 Gen 3 (4 nm) on the REDMAGIC 10 Air. The REDMAGIC 10 Air has more RAM: 16 GB vs 12 GB.
The Galaxy S25 Ultra is cheaper refurbished, from £678 compared with £788 for the REDMAGIC 10 Air.
The REDMAGIC 10 Air has a bigger battery: 6000 mAh vs 5000 mAh.
The Galaxy S25 Ultra gets updates until Feb 2032. We don't have published update dates for the REDMAGIC 10 Air.
Refurbished, the Galaxy S25 Ultra comes in 256GB, 512GB and 1TB, and the REDMAGIC 10 Air in 512GB.









