Galaxy S24 Ultra vs iPhone 15
Shop Samsung Galaxy
Galaxy S24 Ultra
Starting at
£500.60£1,448.62 new
iPhone 15
Starting at
£416.19£699.00 newWhat's the difference between the Galaxy S24 Ultra and iPhone 15?
Galaxy S24 Ultra vs iPhone 15 comes down to the chipset, RAM and battery. Refurbished, the iPhone 15 starts at £416.19, £84.41 less than the Galaxy S24 Ultra. The Galaxy S24 Ultra is the newer model, released in 2024.
Refurbished from
Chipset
RAM
Battery
Screen size
Screen type
- Chipset: Qualcomm SM8650-AC Snapdragon 8 Gen 3 (4 nm) on the Galaxy S24 Ultra, Apple A16 Bionic on the iPhone 15.
- The Galaxy S24 Ultra has more RAM: 12 GB vs 6 GB.
- The Galaxy S24 Ultra has a bigger battery: 5000 mAh vs 3349 mAh.
Galaxy S24 Ultra vs iPhone 15 specs
The Galaxy S24 Ultra and iPhone 15 offer distinct experiences that suit different users. The Galaxy S24 Ultra has a larger, higher-resolution screen with a faster 120 Hz refresh rate, ideal for those who want a spacious display for video and multitasking. It also has more RAM and bigger battery capacity, which supports heavier app use and longer battery life. The iPhone 15 has a smaller, bright screen with a 60 Hz refresh rate and a simpler RAM setup that suits everyday use. Photo enthusiasts may prefer the Galaxy S24 Ultra's 200 megapixel main camera for detailed shots, while both phones share the same front camera resolution. The Galaxy S24 Ultra is heavier and bigger, with dual physical SIM slots, while the iPhone 15 is lighter and more compact with a single physical SIM slot.
Galaxy S24 Ultra vs iPhone 15 price
Galaxy S24 Ultra vs iPhone 15 battery life and software updates
Durability covers battery size, operating system, and SIM options, which affect how long the phone lasts in daily use and how you connect to networks.
Battery Capacity
The Galaxy S24 Ultra has a 5000 mAh battery, which supports longer use between charges. The iPhone 15's 3349 mAh battery suits users who prefer a lighter phone and standard daily use. If you rely on longer battery life for heavy tasks or travel, the Galaxy S24 Ultra is a good choice.
Operating System
The Galaxy S24 Ultra runs Android, offering wide customization and app flexibility. The iPhone 15 runs iOS, known for its smooth integration and regular updates.
SIM Card Options
The Galaxy S24 Ultra supports dual physical SIM cards plus eSIM, suited to users needing separate numbers or travel convenience. The iPhone 15 offers one physical SIM plus eSIM, fitting most everyday users.
Battery
Fast charging
Foldable
Ip rating
Software updates
Wireless charging
Year of release
Galaxy S24 Ultra vs iPhone 15 performance
Performance is driven by chipset power, memory, and storage, influencing speed, multitasking, and capacity for apps and files.
Chipset
The Galaxy S24 Ultra uses the Qualcomm SM8650-AC Snapdragon 8 Gen 3 chipset, while the iPhone 15 has the Apple A16 Bionic. Both chipsets provide strong performance.
RAM
With 12 GB of RAM, the Galaxy S24 Ultra suits users who keep many apps open or use demanding applications. The iPhone 15 has 6 GB of RAM, suitable for everyday use and smooth app operation.
Storage Options
The Galaxy S24 Ultra offers 256GB, 512GB, and 1TB storage options, supporting users with large media or app libraries. The iPhone 15 provides 128GB, 256GB, and 512GB options, fitting most users who store standard amounts of data.
Chipset
RAM
Galaxy S24 Ultra vs iPhone 15 screen
Screen quality shapes your viewing experience with size, resolution, refresh rate, and display type affecting clarity and smoothness.
Screen Size and Resolution
The Galaxy S24 Ultra has a large 6.8 inch screen with 1440 x 3120 resolution, ideal for watching videos or multitasking with clear detail. The iPhone 15 has a smaller 6.1 inch screen with 1179 x 2556 resolution, which suits users preferring a more compact phone without sacrificing sharpness.
Refresh Rate
The Galaxy S24 Ultra features a 120 Hz refresh rate, making animations and scrolling feel very smooth. The iPhone 15 has a 60 Hz refresh rate, which fits everyday use and conserves battery.
Screen Type
The Galaxy S24 Ultra uses Dynamic LTPO AMOLED 2X technology, which can help with adaptive refresh rates and vivid colours. The iPhone 15 has a Super Retina XDR OLED screen, known for accurate colour and brightness.
Refresh rate
Resolution
Screen size
Screen type
Galaxy S24 Ultra vs iPhone 15 camera
Audiovisual features focus on the cameras, influencing photo and video quality from front and main cameras.
Main Camera
The Galaxy S24 Ultra has a 200 megapixel main camera, capturing highly detailed images ideal for photography enthusiasts. The iPhone 15 includes a 48 megapixel main camera, which suits users taking everyday photos with good quality.
Front Camera
Both the Galaxy S24 Ultra and the iPhone 15 have 12 megapixel front cameras, delivering similar quality for selfies and video calls.
Front camera
Main camera
Galaxy S24 Ultra vs iPhone 15 size and design
Miscellaneous specs cover physical size, weight, network, connectors, and other practical details affecting daily handling and connectivity.
Dimensions and Weight
The Galaxy S24 Ultra is larger at 162.3 mm height, 79 mm width, and 8.6 mm depth, weighing 232 g. It suits users who prefer a larger device and don't mind extra weight. The iPhone 15 measures 147.6 mm height, 71.6 mm width, and 7.8 mm depth, weighing 171 g, fitting users who want a more compact and lighter phone.
Connector Type
Both phones use USB-C connectors, making charging and accessories compatible with a wide range of cables and devices.
Network and SIM
Both the Galaxy S24 Ultra and iPhone 15 support 5G networks. The Galaxy S24 Ultra offers dual physical SIM slots plus eSIM, while the iPhone 15 includes one physical SIM slot plus eSIM.
Carrier compatibility
Connector
Depth
Height
Mobile network
Release date
SD card slot
SIM card
Weight
Width
Galaxy S24 Ultra or iPhone 15: which should you buy?
Buy the Galaxy S24 Ultra if
- you want more RAM (12 GB vs 6 GB)
- you want a bigger battery (5000 mAh vs 3349 mAh)
- you want a bigger screen (6.8 inch vs 6.1 inch)
Buy the iPhone 15 if
- you want to spend less: it starts at £416.19, £84.41 less than the Galaxy S24 Ultra
- you want a lighter build (171 g vs 232 g)
What our customers say
Customers purchasing the Galaxy S24 Ultra often praise its condition, with many reporting the phone looks like new and works perfectly. Battery life is described as good to very good, lasting all day without needing extra charging. The large screen and camera quality attract users who enjoy detailed photos and a spacious display. Some users highlight the phone's speed and smooth performance thanks to its 12 GB RAM and chipset. The size and weight are noted but accepted in exchange for the features. Overall, customers are happy with the phone's premium feel and the inclusion of the stylus.
iPhone 15 customers frequently mention the phone's excellent condition, with many surprised by how close to new it looks even in fair condition. Battery life is noted as long lasting and reliable. The screen and camera quality receive positive remarks for everyday use and clear photos. Users appreciate the phone's lighter weight and smaller size, making it easier to handle. The smooth setup process and responsiveness of the iOS system are also common themes. Many customers say the iPhone 15 feels like a new device and is perfect for daily needs.
Both phones suit different needs: the Galaxy S24 Ultra appeals to those wanting a larger screen, more RAM, and a high-resolution camera, while the iPhone 15 fits users who prefer a compact device with reliable battery and solid performance for everyday use.
Galaxy S24 Ultra vs iPhone 15 FAQs
Galaxy S24 Ultra vs iPhone 15 comes down to the chipset, RAM and battery. Chipset: Qualcomm SM8650-AC Snapdragon 8 Gen 3 (4 nm) on the Galaxy S24 Ultra, Apple A16 Bionic on the iPhone 15. The Galaxy S24 Ultra has more RAM: 12 GB vs 6 GB.
The iPhone 15 is cheaper refurbished, from £416.19 compared with £500.60 for the Galaxy S24 Ultra.
The Galaxy S24 Ultra has a bigger battery: 5000 mAh vs 3349 mAh.
The Galaxy S24 Ultra has a higher-resolution main camera: 200 megapixels vs 48 megapixels.
The Galaxy S24 Ultra gets updates until Jan 2031. The iPhone 15 is still supported and can run iOS 27.
Refurbished, the Galaxy S24 Ultra comes in 256GB, 512GB and 1TB, and the iPhone 15 in 128GB, 256GB and 512GB.







