Galaxy S24 Ultra vs iPhone 15 Plus
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Galaxy S24 Ultra
Starting at
£500.60£1,448.62 new
iPhone 15 Plus
Starting at
£439.65£799.00 newWhat's the difference between the Galaxy S24 Ultra and iPhone 15 Plus?
Galaxy S24 Ultra vs iPhone 15 Plus comes down to the chipset, RAM and battery. Refurbished, the iPhone 15 Plus starts at £439.65, £60.95 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 Plus.
- The Galaxy S24 Ultra has more RAM: 12 GB vs 6 GB.
- The Galaxy S24 Ultra has a bigger battery: 5000 mAh vs 4383 mAh.
Galaxy S24 Ultra vs iPhone 15 Plus specs
The Galaxy S24 Ultra and iPhone 15 Plus differ in several key areas that suit different types of users. The Galaxy S24 Ultra offers a larger battery, more RAM, a higher screen refresh rate, and a very high resolution main camera, making it a good choice for those who want strong multitasking, smooth display performance, and detailed photos. The iPhone 15 Plus has a slightly smaller screen but retains a high-quality OLED display and offers a simpler RAM setup, which suits users looking for reliable everyday use with iOS. Both phones come unlocked and support 5G, but the Galaxy S24 Ultra supports dual physical SIMs for more flexible mobile options. Choose the Galaxy S24 Ultra for power and screen fluidity or the iPhone 15 Plus for a straightforward iOS experience and familiar design.
Galaxy S24 Ultra vs iPhone 15 Plus price
Galaxy S24 Ultra vs iPhone 15 Plus battery life and software updates
Durability covers battery size, operating system, and SIM options. These specs affect how long the phones last on a charge, the user experience, and mobile network setup.
Battery Capacity
The Galaxy S24 Ultra has a 5000 mAh battery, which is larger than the iPhone 15 Plus's 4383 mAh. This means the Galaxy S24 Ultra can provide longer usage between charges, which benefits heavy users or those away from power sources for extended periods.
Operating System
The Galaxy S24 Ultra runs Android, while the iPhone 15 Plus uses iOS. Your choice will influence app availability, interface, and ecosystem integration, so pick based on your preference for Android's customisation or iOS's consistent experience.
SIM Card Setup
The Galaxy S24 Ultra offers dual physical SIM slots alongside eSIM, ideal for people who need two separate mobile plans or frequently switch networks. The iPhone 15 Plus has one physical SIM slot plus eSIM, suitable for users with simpler SIM needs.
Battery
Fast charging
Foldable
Ip rating
Software updates
Wireless charging
Year of release
Galaxy S24 Ultra vs iPhone 15 Plus performance
Performance depends on chipset, RAM, and storage options. These affect speed, multitasking ability, and how much data you can keep on the phone.
RAM Size
The Galaxy S24 Ultra has 12 GB of RAM, double the iPhone 15 Plus's 6 GB. More RAM helps keep more apps open at once and can improve multitasking, which suits users who work with many apps or browser tabs simultaneously.
Chipset
The Galaxy S24 Ultra is powered by the Qualcomm SM8650-AC Snapdragon 8 Gen 3 (4 nm), while the iPhone 15 Plus has the Apple A16 Bionic (4 nm). Both use modern 4 nm technology but run different operating systems, so performance feels tuned to each platform.
Storage Options
The Galaxy S24 Ultra is available with 256GB, 512GB, or 1TB of storage, offering high capacity for apps, photos, and media. The iPhone 15 Plus comes with 128GB, 256GB, or 512GB options, which suits users with moderate to high storage needs but not those looking for very large storage.
Chipset
RAM
Galaxy S24 Ultra vs iPhone 15 Plus screen
Screen quality affects how you view content, with differences in size, resolution, and refresh rate impacting clarity and smoothness.
Refresh Rate
The Galaxy S24 Ultra has a 120 Hz refresh rate, which means smoother scrolling and animations, especially noticeable when gaming or browsing. The iPhone 15 Plus uses 60 Hz, suitable for everyday use but less fluid in fast motion.
Resolution and Size
The Galaxy S24 Ultra features a 6.8 inch screen with a resolution of 1440 x 3120, providing a very sharp and spacious display. The iPhone 15 Plus has a slightly smaller 6.7 inch screen and a resolution of 1290 x 2796, still sharp but with less screen real estate.
Screen Type
The Galaxy S24 Ultra uses Dynamic LTPO AMOLED 2X technology, which supports variable refresh rates and energy efficiency. The iPhone 15 Plus has a Super Retina XDR OLED display, known for excellent colour accuracy and brightness.
Refresh rate
Resolution
Screen size
Screen type
Galaxy S24 Ultra vs iPhone 15 Plus camera
Audiovisual specs here focus on camera capabilities, which affect photo and video quality.
Main Camera
The Galaxy S24 Ultra offers a 200 megapixel main camera, capturing extremely detailed photos which benefit photography enthusiasts or anyone wanting high-resolution images. The iPhone 15 Plus has a 48 megapixel main camera, still capable of excellent photos with good detail.
Front Camera
Both phones have a 12 megapixel front camera, suitable for selfies and video calls with clear image quality.
Front camera
Main camera
Galaxy S24 Ultra vs iPhone 15 Plus size and design
Miscellaneous differences include physical size, weight, connectors, network support, and SIM features, all influencing daily handling and connectivity.
Physical Dimensions and Weight
The Galaxy S24 Ultra measures 162.3 mm in height, 79 mm in width, and 8.6 mm in depth, weighing 232 g. The iPhone 15 Plus is slightly smaller and lighter at 160.9 mm tall, 77.8 mm wide, 7.8 mm deep, and 201 g. Choose based on your preference for a larger phone or a lighter, more compact one.
Connector Type
Both phones use USB-C connectors, which standardises charging and accessory use across many devices.
Mobile Network and Carrier
Both phones support 5G networks and come unlocked, so you can use them with any compatible carrier.
SIM Card Options
The Galaxy S24 Ultra supports dual physical SIM cards along with eSIM, giving flexibility for multiple numbers or carriers. The iPhone 15 Plus supports one physical SIM and eSIM.
Carrier compatibility
Connector
Depth
Height
Mobile network
Release date
SD card slot
SIM card
Weight
Width
Galaxy S24 Ultra or iPhone 15 Plus: 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 4383 mAh)
- you want a smoother screen (120 Hz vs 60 Hz)
Buy the iPhone 15 Plus if
- you want to spend less: it starts at £439.65, £60.95 less than the Galaxy S24 Ultra
- you want a lighter build (201 g vs 232 g)
What our customers say
Customers who chose the Galaxy S24 Ultra appreciate its condition, often noting it looks almost new and works perfectly. Many mention the strong battery life and smooth performance, with some highlighting the inclusion of the S-Pen and the phone's premium feel. The phone's large screen, high storage options, and camera quality receive positive comments, making it popular among those wanting a powerful and feature-rich device. Buyers also express satisfaction with the phone's ability to handle multitasking and daily use without issues.
For the iPhone 15 Plus, customers value the phone's excellent condition and smooth operation on iOS. Many highlight the screen quality and the convenience of USB-C charging. Battery life is often described as lasting all day, and the phone's size suits those upgrading from smaller or older iPhones. The camera quality and overall look receive praise, and users find setup straightforward after initial adjustments. The iPhone 15 Plus appeals to those preferring a familiar iOS experience with solid performance and reliable battery life.
Overall, the Galaxy S24 Ultra suits users who want larger screens, higher RAM, and advanced photography features. The iPhone 15 Plus is a solid choice for those who prefer iOS, a lighter phone, and a balance of everyday performance with dependable battery life.
Galaxy S24 Ultra vs iPhone 15 Plus FAQs
Galaxy S24 Ultra vs iPhone 15 Plus 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 Plus. The Galaxy S24 Ultra has more RAM: 12 GB vs 6 GB.
The iPhone 15 Plus is cheaper refurbished, from £439.65 compared with £500.60 for the Galaxy S24 Ultra.
The Galaxy S24 Ultra has a bigger battery: 5000 mAh vs 4383 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 Plus is still supported and can run iOS 27.
Refurbished, the Galaxy S24 Ultra comes in 256GB, 512GB and 1TB, and the iPhone 15 Plus in 128GB, 256GB and 512GB.







