Galaxy S24 Ultra vs iPhone 15 Pro Max
Shop Samsung Galaxy
Galaxy S24 Ultra
Starting at
£500.60£1,357.64 new
iPhone 15 Pro Max
Starting at
£577.65£1,199.00 newWhat's the difference between the Galaxy S24 Ultra and iPhone 15 Pro Max?
Galaxy S24 Ultra vs iPhone 15 Pro Max comes down to the chipset, RAM and battery. Refurbished, the Galaxy S24 Ultra starts at £500.60, £77.05 less than the iPhone 15 Pro Max. 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 A17 Pro (3 nm) on the iPhone 15 Pro Max.
- The Galaxy S24 Ultra has more RAM: 12 GB vs 8 GB.
- The Galaxy S24 Ultra has a bigger battery: 5000 mAh vs 4441 mAh.
Galaxy S24 Ultra vs iPhone 15 Pro Max specs
The Galaxy S24 Ultra has a larger screen with higher resolution and more RAM, which suits users who want a roomier display and keep many apps open. The iPhone 15 Pro Max provides a strong balance of performance with its Apple A17 Pro chip and slightly lighter, more compact design. The Galaxy's bigger battery capacity may appeal to those who prioritise longer battery life. Camera enthusiasts might prefer the Galaxy for its very high megapixel main camera, while the iPhone offers a polished iOS experience. Both devices offer similar storage options from 256GB to 1TB. Your choice depends on whether you value screen size and camera detail more or prefer iOS and a slightly sleeker form.
Galaxy S24 Ultra vs iPhone 15 Pro Max price
Galaxy S24 Ultra vs iPhone 15 Pro Max battery life and software updates
Durability covers battery capacity, software updates, operating system, and physical design features. These shape how long the phones stay useful and how well they fit different user preferences.
Battery Capacity
The Galaxy S24 Ultra has a 5000 mAh battery, which is larger than the iPhone 15 Pro Max's 4441 mAh. This means the Galaxy might last longer between charges, which is useful if you spend a lot of time away from power. The iPhone's battery size suits users who prefer a slightly lighter phone and are comfortable charging more often.
Operating System and Updates
The Galaxy S24 Ultra runs Android and the iPhone 15 Pro Max runs iOS. Your choice depends on whether you prefer Android's customisation or iOS's app ecosystem and interface style.
Battery
Fast charging
Foldable
Ip rating
Software updates
Wireless charging
Year of release
Galaxy S24 Ultra vs iPhone 15 Pro Max performance
Performance depends on chipset power, RAM, and storage options available. These affect multitasking, app speed, and how smoothly the phone handles demanding tasks.
Chipset Technology
The Galaxy S24 Ultra uses the Qualcomm SM8650-AC Snapdragon 8 Gen 3 with a 4 nm process, while the iPhone 15 Pro Max has the Apple A17 Pro built on a 3 nm process. Each chip delivers strong performance with differences in architecture. Choose the Galaxy for a chip optimised for Android or the iPhone for Apple's hardware-software integration.
RAM Capacity
With 12 GB of RAM, the Galaxy S24 Ultra offers more memory for running multiple apps and heavy multitasking. The iPhone 15 Pro Max has 8 GB, which is sufficient for smooth everyday use and most intensive apps on iOS. If you keep many apps open or use memory-heavy tasks, the Galaxy's RAM offers an advantage.
Storage Options
Both phones come with 256GB, 512GB, and 1TB storage options. This means you can choose based on how much space you need for apps, photos, and media without compromise.
Chipset
RAM
Galaxy S24 Ultra vs iPhone 15 Pro Max screen
Screen quality is about size, resolution, refresh rate, and panel type. These influence how immersive and smooth your viewing experience feels.
Screen Size and Resolution
The Galaxy S24 Ultra has a 6.8 inch screen with 1440 x 3120 resolution. The iPhone 15 Pro Max offers a slightly smaller 6.7 inch screen at 1290 x 2796 resolution. The Galaxy's larger and sharper screen suits users who want more room for video, gaming, and multitasking. The iPhone is a bit more compact but still offers a high-quality display.
Refresh Rate and Screen Type
Both phones feature a 120 Hz refresh rate for smooth scrolling and animations. The Galaxy uses a Dynamic LTPO AMOLED 2X panel, while the iPhone has an LTPO Super Retina XDR OLED. Both provide vibrant colour and good contrast, with a slight technical difference in display technology that may appeal depending on your preference for Samsung or Apple screens.
Refresh rate
Resolution
Screen size
Screen type
Galaxy S24 Ultra vs iPhone 15 Pro Max camera
Audiovisual features include cameras and front sensors. These affect the quality of your photos and video calls.
Main Camera Detail
The Galaxy S24 Ultra has a 200 megapixel main camera which captures extremely detailed images, ideal for photography enthusiasts or those who want the highest resolution shots. The iPhone 15 Pro Max offers a 48 megapixel main camera, which still provides excellent quality with Apple's image processing. The choice comes down to how much you value megapixel count versus iOS camera software.
Front Camera
Both devices have a 12 megapixel front camera, making them equally capable for selfies and video calls.
Camera type
Front camera
Main camera
Galaxy S24 Ultra vs iPhone 15 Pro Max size and design
Other features like size, weight, SIM card options, and connectivity contribute to everyday usability and convenience.
Dimensions and Weight
The Galaxy S24 Ultra measures 162.3 mm tall, 79 mm wide, and weighs 232 g, making it the larger and heavier device. The iPhone 15 Pro Max is slightly smaller at 159.9 mm tall, 76.7 mm wide, and weighs 221 g. The Galaxy suits users comfortable with a bigger phone, while the iPhone fits those wanting something a bit more compact and lighter.
SIM Card Support
The Galaxy S24 Ultra supports Dual Physical SIM plus eSIM, allowing you to use two physical SIMs and an eSIM simultaneously. The iPhone 15 Pro Max supports one Physical SIM and an eSIM. If you need multiple physical SIMs, the Galaxy offers more flexibility.
Connector Type
Both devices use USB-C connectors for charging and data transfer, which is now a common standard.
Carrier compatibility
Connector
Depth
Height
Mobile network
Release date
SD card slot
SIM card
Weight
Width
Galaxy S24 Ultra or iPhone 15 Pro Max: which should you buy?
Buy the Galaxy S24 Ultra if
- you want to spend less: it starts at £500.60, £77.05 less than the iPhone 15 Pro Max
- you want more RAM (12 GB vs 8 GB)
- you want a bigger battery (5000 mAh vs 4441 mAh)
Buy the iPhone 15 Pro Max if
- you want a lighter build (221 g vs 232 g)
What our customers say
Customers who bought the Galaxy S24 Ultra often highlight its excellent condition and how it feels like a new phone, even when bought in fair condition. They appreciate the large screen, stylus support, and strong battery life that lasts all day. Many mention smooth performance and an impressive camera experience, especially praising the detailed photos and AI features. Some users note the phone being slightly heavier and larger but enjoy the premium feel and the amount of RAM for multitasking.
Buyers of the iPhone 15 Pro Max report the phone looks and works like new, with very good battery health and no scratches. They value the phone's smooth performance on iOS, excellent camera quality, and reliable battery life that lasts through a day of use. Many users find the size comfortable and the overall phone quality impressive for a refurbished device. Some mention minor warmth on heavy use initially but it stabilises quickly.
Overall, the Galaxy S24 Ultra suits those who want a bigger screen, more RAM, and a very high megapixel camera, while the iPhone 15 Pro Max appeals to users who prefer a slightly more compact device with iOS and a polished camera experience.
Galaxy S24 Ultra vs iPhone 15 Pro Max FAQs
Galaxy S24 Ultra vs iPhone 15 Pro Max comes down to the chipset, RAM and battery. Chipset: Qualcomm SM8650-AC Snapdragon 8 Gen 3 (4 nm) on the Galaxy S24 Ultra, Apple A17 Pro (3 nm) on the iPhone 15 Pro Max. The Galaxy S24 Ultra has more RAM: 12 GB vs 8 GB.
The Galaxy S24 Ultra is cheaper refurbished, from £500.60 compared with £577.65 for the iPhone 15 Pro Max.
The Galaxy S24 Ultra has a bigger battery: 5000 mAh vs 4441 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 Pro Max is still supported and can run iOS 27.
Both come in 256GB, 512GB and 1TB refurbished.







