Galaxy S23 Ultra vs Galaxy S24 Ultra
Shop Samsung Galaxy
Galaxy S23 Ultra
Starting at
£369.24£1,599.00 new
Galaxy S24 Ultra
Starting at
£500.60£1,357.64 newWhat's the difference between the Galaxy S23 Ultra and Galaxy S24 Ultra?
Galaxy S23 Ultra vs S24 Ultra comes down to the chipset, screen type and software updates. Refurbished, the Galaxy S23 Ultra starts at £369.24, £131.36 less than the Galaxy S24 Ultra. The Galaxy S24 Ultra is the newer model, released in 2024.
Refurbished from
Chipset
Screen type
Software updates
Weight
- Chipset: Qualcomm SM8550-AC Snapdragon 8 Gen 2 (4 nm) on the Galaxy S23 Ultra, Qualcomm SM8650-AC Snapdragon 8 Gen 3 (4 nm) on the Galaxy S24 Ultra.
- Screen type: Dynamic AMOLED 2X on the Galaxy S23 Ultra, Dynamic LTPO AMOLED 2X on the Galaxy S24 Ultra.
- The Galaxy S24 Ultra has longer software support: until Jan 2031 vs until Feb 2028.
Galaxy S23 Ultra vs Galaxy S24 Ultra specs
The Galaxy S23 Ultra and Galaxy S24 Ultra share many features such as battery capacity, RAM, camera megapixels, and storage options, making both strong choices for demanding users. The S24 Ultra offers a newer Snapdragon 8 Gen 3 chipset and a slightly taller screen resolution with Dynamic LTPO AMOLED 2X technology, which suits those who want the latest performance and potentially more efficient screen usage. In design, the S24 Ultra is a little thinner and lighter but slightly wider. Both are unlocked and support 5G, dual physical SIM and eSIM.
Galaxy S23 Ultra vs Galaxy S24 Ultra price
Galaxy S23 Ultra vs Galaxy S24 Ultra battery life and software updates
Durability covers battery capacity and operating system. Both phones have the same battery size but different software versions.
Battery Capacity
Both the Galaxy S23 Ultra and Galaxy S24 Ultra have a 5000 mAh battery. This means battery life will be similar, suitable for users who need a full day of power for tasks like streaming, browsing, and calls without frequent charging.
Battery
Fast charging
Foldable
Ip rating
OS at launch
Software updates
Wireless charging
Year of release
Galaxy S23 Ultra vs Galaxy S24 Ultra performance
Performance depends mainly on the chipset and memory available. Both phones offer the same RAM but have different Snapdragon processors.
Processor Upgrade
The Galaxy S23 Ultra uses the Snapdragon 8 Gen 2 chipset, while the Galaxy S24 Ultra features the Snapdragon 8 Gen 3. The newer chipset in the S24 Ultra suits users looking for the latest processing technology, which may provide improvements in speed, efficiency, or graphics handling for demanding apps.
Memory and Storage
Both phones come with 12 GB of RAM and storage options of 256GB, 512GB, and 1TB. This amount of memory is ideal for running multiple apps smoothly, while the storage options give flexibility based on how many files, apps, and media you want to keep.
Chipset
RAM
Galaxy S23 Ultra vs Galaxy S24 Ultra screen
Screen quality is important for viewing comfort and clarity. Both phones share the same refresh rate and screen size but differ slightly in resolution and screen technology.
Screen Resolution
The Galaxy S23 Ultra has a resolution of 1440 x 3088 pixels while the Galaxy S24 Ultra has 1440 x 3120 pixels. The slightly taller resolution of the S24 Ultra may offer a bit more vertical screen space for reading or watching videos.
Screen Technology
The Galaxy S23 Ultra uses a Dynamic AMOLED 2X screen, and the Galaxy S24 Ultra has a Dynamic LTPO AMOLED 2X screen. LTPO technology in the S24 Ultra generally supports more efficient power use by adjusting refresh rates dynamically, which benefits users who want longer battery life without sacrificing smoothness.
Screen Size
Both phones have a 6.8 inch screen, offering a large display ideal for media consumption, gaming, and multitasking with plenty of room to see details clearly.
Refresh rate
Resolution
Screen size
Screen type
Galaxy S23 Ultra vs Galaxy S24 Ultra camera
Audiovisual features focus on camera capabilities. Both phones share the same megapixel counts for front and main cameras.
Camera Resolution
Both the Galaxy S23 Ultra and Galaxy S24 Ultra have a 12 megapixel front camera and a 200 megapixel main camera. These high-resolution cameras suit users who want detailed photos and clear selfies without compromise.
Front camera
Main camera
Galaxy S23 Ultra vs Galaxy S24 Ultra size and design
Miscellaneous specs cover physical dimensions, connectivity, and network compatibility. These details affect daily handling and convenience.
Dimensions and Weight
The Galaxy S24 Ultra is slightly thinner at 8.6 mm compared to 8.9 mm for the Galaxy S23 Ultra, and it is lighter at 232 g versus 234 g. The S24 Ultra is also a bit shorter at 162.3 mm instead of 163.4 mm but slightly wider at 79 mm compared to 78.1 mm. These differences mean the S24 Ultra might feel a little more compact but a touch wider in the hand.
Connectivity and Network
Both phones are unlocked, support 5G networks, use USB-C connectors, and accept dual physical SIM cards plus eSIM. These features give flexibility for network choices and fast data connections.
Expandable Storage
Neither phone has an SD card slot for expandable storage. Users should select the internal storage size that fits their needs from the available options.
Carrier compatibility
Connector
Depth
Height
Mobile network
Release date
SD card slot
SIM card
Weight
Width
Galaxy S23 Ultra or Galaxy S24 Ultra: which should you buy?
Buy the Galaxy S23 Ultra if
- you want to spend less: it starts at £369.24, £131.36 less than the Galaxy S24 Ultra
Buy the Galaxy S24 Ultra if
- you want longer software support (until Jan 2031 vs until Feb 2028)
- you want the newer model (2024)
What our customers say
Customers who bought the Galaxy S23 Ultra often highlight its like-new condition and smooth performance. Many praise the excellent camera quality, especially the 200MP main sensor, and solid battery life. Reviews mention the phone running fast, looking pristine, and providing a premium experience even though it is refurbished. Some customers appreciate the environmental benefits of buying refurbished and the clear condition grading.
For the Galaxy S24 Ultra, customers note the excellent condition of the phones, often describing them as almost new with no visible scratches. The phone's performance and battery life receive positive comments, along with the quality of photos and the inclusion of the S-Pen. Buyers mention the phone feels premium and runs well, with some noting the benefits of newer software updates and a modern design.
Both devices suit users who want a high-end Samsung phone with strong cameras, good battery capacity, and plenty of storage. The S23 Ultra appeals to those who value a known Android 13 system and proven Snapdragon 8 Gen 2 chipset, while the S24 Ultra is well suited to buyers seeking the latest Snapdragon 8 Gen 3 and screen technology improvements.
Galaxy S23 Ultra vs Galaxy S24 Ultra FAQs
Galaxy S23 Ultra vs S24 Ultra comes down to the chipset, screen type and software updates. Chipset: Qualcomm SM8550-AC Snapdragon 8 Gen 2 (4 nm) on the Galaxy S23 Ultra, Qualcomm SM8650-AC Snapdragon 8 Gen 3 (4 nm) on the Galaxy S24 Ultra. Screen type: Dynamic AMOLED 2X on the Galaxy S23 Ultra, Dynamic LTPO AMOLED 2X on the Galaxy S24 Ultra.
The Galaxy S23 Ultra is cheaper refurbished, from £369.24 compared with £500.60 for the Galaxy S24 Ultra.
Both have the same battery: 5000 mAh.
Both have the same main camera: 200 megapixels.
The Galaxy S23 Ultra gets updates until Feb 2028. The Galaxy S24 Ultra gets updates until Jan 2031.
The Galaxy S24 Ultra adds longer software support (until Jan 2031 vs until Feb 2028). Refurbished, it costs £131.36 more (from £500.60 vs £369.24).
Both come in 256GB, 512GB and 1TB refurbished.








