Galaxy S25 vs iPhone 15
Shop Samsung Galaxy
Galaxy S25
Starting at
£475.30£799.00 new
iPhone 15
Starting at
£416.19£699.00 newWhat's the difference between the Galaxy S25 and iPhone 15?
Galaxy S25 vs iPhone 15 comes down to the chipset, RAM and battery. Refurbished, the iPhone 15 starts at £416.19, £59.11 less than the Galaxy S25. The Galaxy S25 is the newer model, released in 2025.
Refurbished from
Chipset
RAM
Battery
Screen size
Screen type
- Chipset: Qualcomm SM8750-AC Snapdragon 8 Elite (3 nm) on the Galaxy S25, Apple A16 Bionic on the iPhone 15.
- The Galaxy S25 has more RAM: 12 GB vs 6 GB.
- The Galaxy S25 has a bigger battery: 4000 mAh vs 3349 mAh.
Galaxy S25 vs iPhone 15 specs
The Galaxy S25 and iPhone 15 offer distinct experiences suited to different needs. Galaxy S25 is a good choice if you want a larger battery, more RAM, and a smoother screen with a higher refresh rate. It also provides a sharper front camera. The iPhone 15, with its slightly higher screen resolution and iOS operating system, suits users who prefer Apple's ecosystem and a compact, lighter device. Both support 5G, come unlocked, and have similar storage options. Your choice depends on whether you prioritise battery life and multitasking or prefer iOS with a slightly higher screen resolution.
Galaxy S25 vs iPhone 15 price
Colour
Galaxy S25 vs iPhone 15 battery life and software updates
Durability covers battery capacity, software updates, and physical build aspects that affect daily use.
Battery Capacity
The Galaxy S25 has a 4000 mAh battery, which is larger than the iPhone 15's 3349 mAh. This means the Galaxy S25 can offer longer usage between charges, which suits heavy users or those who want less frequent charging. The iPhone 15's battery size still supports all-day use for many but is better for lighter or balanced use.
Software Updates
This ensures you get current features and security fixes on either device, so software support won't be a deciding factor.
SIM Card Options
The Galaxy S25 uses dual physical SIM cards, which is ideal if you want to use two separate physical mobile numbers. The iPhone 15 offers one physical SIM slot plus an eSIM, which suits users who prefer a mix of physical and digital SIM flexibility.
Battery
Foldable
Ip rating
Software updates
Wireless charging
Year of release
Galaxy S25 vs iPhone 15 performance
Performance depends on the chipset, RAM, and storage options you choose. These affect speed, multitasking, and how smoothly the phone handles apps and games.
Chipset
The Galaxy S25 runs on the Qualcomm SM8750-AC Snapdragon 8 Elite (3 nm), while the iPhone 15 uses the Apple A16 Bionic. Both chipsets offer strong performance, but their differences mean the Galaxy S25 may handle multitasking and demanding apps differently compared to the iPhone 15's chipset.
RAM Capacity
The Galaxy S25 has 12 GB of RAM, double the iPhone 15's 6 GB. More RAM helps keep more apps open and supports heavier multitasking, which suits users who switch frequently between multiple apps or use memory-intensive apps.
Storage Options
Both devices are available with 128GB, 256GB, or 512GB of storage. This offers flexibility depending on how much space you need for apps, photos, and media.
Chipset
RAM
Galaxy S25 vs iPhone 15 screen
Screen quality affects how you view content, play games, and interact with the phone. Differences include refresh rate, resolution, size, and screen technology.
Refresh Rate
The Galaxy S25 has a 120 Hz refresh rate, which makes animations and scrolling appear smoother. This is noticeable when browsing or gaming and suits users who value fluid motion. The iPhone 15 has a 60 Hz refresh rate, which is standard for many phones and suits everyday use.
Resolution and Size
The iPhone 15 offers a slightly higher resolution of 1179 x 2556 on a 6.1 inch screen, delivering a crisper image with more pixels per inch. The Galaxy S25 has a 1080 x 2340 resolution on a 6.2 inch screen, providing a bit more screen space which is better for watching videos or multitasking.
Screen Technology
The Galaxy S25 features a Dynamic LTPO AMOLED 2X display, which supports the high refresh rate and can improve battery life by adjusting refresh rate dynamically. The iPhone 15 uses a Super Retina XDR OLED, known for vibrant colours and brightness, which suits users who prioritise sharp image quality.
Refresh rate
Resolution
Screen size
Screen type
Galaxy S25 vs iPhone 15 camera
Audiovisual specs focus on camera capabilities, which matter if you take selfies or photos often.
Front Camera
The Galaxy S25 has a 50 MP front camera with f/1.8 aperture and 24mm wide lens, capturing more detail for selfies and video calls. The iPhone 15's front camera is 12 megapixels, which still supports high-quality photos but with fewer pixels.
Main Camera
The Galaxy S25's main camera is 50 megapixels, slightly higher than the iPhone 15's 48 megapixels. Both offer detailed photos, but the Galaxy S25's higher megapixel count may capture more fine detail in images.
Camera type
Front camera
Main camera
Galaxy S25 vs iPhone 15 size and design
Miscellaneous features include size, weight, connectivity, and physical design details that affect comfort and compatibility.
Size and Weight
The Galaxy S25 measures 146.9 mm tall, 70.5 mm wide, and 7.2 mm deep, weighing 162 g. The iPhone 15 is slightly taller at 147.6 mm, wider at 71.6 mm, deeper at 7.8 mm, and heavier at 171 g. The Galaxy S25 may feel a bit lighter and slimmer in the hand.
Connector Type
Both phones use USB-C connectors for charging and data transfer, which are widely compatible with many accessories and chargers.
Network and Carrier
Both the Galaxy S25 and iPhone 15 support 5G mobile networks and come unlocked. The Galaxy S25 uses dual physical SIM slots, while the iPhone 15 uses one physical SIM plus an eSIM, offering different SIM management options depending on user preference.
Carrier compatibility
Connector
Depth
Height
Mobile network
Release date
SD card slot
SIM card
Weight
Width
Galaxy S25 or iPhone 15: which should you buy?
Buy the Galaxy S25 if
- you want more RAM (12 GB vs 6 GB)
- you want a bigger battery (4000 mAh vs 3349 mAh)
- you want a smoother screen (120 Hz vs 60 Hz)
Buy the iPhone 15 if
- you want to spend less: it starts at £416.19, £59.11 less than the Galaxy S25
What our customers say
Customers who bought the Galaxy S25 often praise its like-new condition and strong battery life, highlighting the phone's excellent camera quality and performance. Many find it a great value for a refurbished device, with the battery health frequently noted as perfect. Some users experienced issues with network compatibility or device locking, but overall, customers appreciate the smooth multitasking and large RAM for everyday use. The device's lighter weight and slim design are also positively mentioned.
Those who purchased the iPhone 15 report it looks almost brand new, often exceeding expectations for refurbished condition and battery health. Users highlight the phone's responsiveness, clear pictures, and ease of setup. The iPhone 15's screen and camera work well for everyday photography and video, with many customers recommending it for its reliable performance. Some mention the compact size and colour options as appealing, reinforcing its suitability for users preferring iOS.
Overall, the Galaxy S25 suits buyers looking for longer battery life, more RAM for multitasking, and a larger screen with a higher refresh rate. The iPhone 15 fits those who want a slightly sharper screen, a lighter device, and the iOS ecosystem with solid performance and camera quality.
Galaxy S25 vs iPhone 15 FAQs
Galaxy S25 vs iPhone 15 comes down to the chipset, RAM and battery. Chipset: Qualcomm SM8750-AC Snapdragon 8 Elite (3 nm) on the Galaxy S25, Apple A16 Bionic on the iPhone 15. The Galaxy S25 has more RAM: 12 GB vs 6 GB.
The iPhone 15 is cheaper refurbished, from £416.19 compared with £475.30 for the Galaxy S25.
The Galaxy S25 has a bigger battery: 4000 mAh vs 3349 mAh.
The Galaxy S25 has a higher-resolution main camera: 50 megapixels vs 48 megapixels.
The Galaxy S25 gets updates until Feb 2032. The iPhone 15 is still supported and can run iOS 27.
Both come in 128GB, 256GB and 512GB refurbished.
