Galaxy A55 vs Galaxy S23 Ultra
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Galaxy A55
Starting at
£234.03£356.69 new
Galaxy S23 Ultra
Starting at
£369.24£1,599.00 newWhat's the difference between the Galaxy A55 and Galaxy S23 Ultra?
Galaxy A55 vs S23 Ultra comes down to the chipset, RAM and screen size. Refurbished, the Galaxy A55 starts at £234.03, £135.21 less than the Galaxy S23 Ultra. The Galaxy A55 is the newer model, released in 2024.
Refurbished from
Chipset
RAM
Screen size
Screen type
Main camera
- Chipset: Exynos 1480 (4 nm) on the Galaxy A55, Qualcomm SM8550-AC Snapdragon 8 Gen 2 (4 nm) on the Galaxy S23 Ultra.
- The Galaxy S23 Ultra has more RAM: 12 GB vs 8 GB.
- The Galaxy S23 Ultra has a bigger screen: 6.8 inch vs 6.6 inch.
Galaxy A55 vs Galaxy S23 Ultra specs
The Galaxy A55 and Galaxy S23 Ultra both offer large, sharp screens and 5G connectivity but differ in performance, camera capabilities, and storage options. The Galaxy A55 is suited for everyday use with solid RAM and a good battery, plus expandable storage and dual physical SIMs. The Galaxy S23 Ultra targets users who want top-tier performance, more RAM, and a higher resolution screen. Its camera system is designed for detailed photography and it supports larger internal storage options.
Galaxy A55 vs Galaxy S23 Ultra price
Colour
Galaxy A55 vs Galaxy S23 Ultra battery life and software updates
Durability covers battery capacity and operating system. Both phones have the same battery size but differ in OS detail.
Battery Capacity
Both the Galaxy A55 and Galaxy S23 Ultra have a 5000 mAh battery. This means you can expect similar battery life from each device, suitable for a full day of typical use. Battery capacity is a key factor if you want a phone that lasts through busy days without frequent charging.
Operating System
If having a particular Android version matters to you, the S23 Ultra provides a known OS level, which may influence app compatibility and software features.
Battery
Foldable
OS at launch
Software updates
Year of release
Galaxy A55 vs Galaxy S23 Ultra performance
Performance depends on chipset, RAM, and available storage. These affect speed, multitasking, and how much data or apps you can keep on your phone.
Chipset Power
The Galaxy A55 uses the Exynos 1480 chipset, while the Galaxy S23 Ultra is powered by the Qualcomm SM8550-AC Snapdragon 8 Gen 2. The Snapdragon chipset is designed for higher performance, which benefits demanding tasks like gaming, video editing, and running multiple apps smoothly.
RAM Size
With 8 GB of RAM, the Galaxy A55 keeps everyday apps running smoothly and handles most multitasking well. The Galaxy S23 Ultra's 12 GB RAM allows more apps to stay active in the background and supports heavier multitasking or professional-level apps.
Storage Options
The Galaxy A55 comes in 128GB and 256GB versions, with the option to expand storage using a microSDXC card. The Galaxy S23 Ultra offers larger built-in storage choices up to 1TB but does not support expandable storage. Choose the A55 for flexibility with extra storage cards or the S23 Ultra for ample internal storage.
Chipset
RAM
Galaxy A55 vs Galaxy S23 Ultra screen
Screen quality includes size, resolution, refresh rate, and panel type. These elements affect how sharp, smooth, and vibrant the display looks.
Screen Size and Resolution
The Galaxy S23 Ultra has a larger 6.8 inch screen with a resolution of 1440 x 3088, offering more screen space and sharper images. The Galaxy A55's 6.6 inch screen at 1080 x 2340 resolution still provides clear visuals but with less detail and slightly smaller display area, suited for comfortable everyday viewing.
Refresh Rate and Screen Type
Both phones feature a 120 Hz refresh rate, which means smooth scrolling and animations. The Galaxy A55 uses a Super AMOLED screen, while the Galaxy S23 Ultra has a Dynamic AMOLED 2X panel. The Dynamic AMOLED 2X may deliver richer colours and better brightness, ideal if you often watch videos or use your phone outdoors.
Refresh rate
Resolution
Screen size
Screen type
Galaxy A55 vs Galaxy S23 Ultra camera
Camera quality influences photo and video detail. Front and main cameras differ significantly between these two phones.
Front Camera Detail
The Galaxy A55 offers a 32 megapixel front camera, which suits users who want sharp selfies and video calls. The Galaxy S23 Ultra has a 12 megapixel front camera, which still captures quality images but with fewer pixels.
Main Camera Resolution
The Galaxy S23 Ultra's 200 megapixel main camera is designed for capturing extremely detailed photos, beneficial for photography enthusiasts or those who want high-resolution images. The Galaxy A55's 50 megapixel main camera provides good quality photos suitable for everyday photography needs.
Camera type
Front camera
Main camera
Galaxy A55 vs Galaxy S23 Ultra size and design
Miscellaneous features include network support, SIM options, connectors, and physical dimensions that can affect usability and convenience.
SIM and Network
Both phones support 5G and are unlocked, offering fast mobile data and flexibility with carriers. The Galaxy A55 has dual physical SIM slots, which is useful if you prefer two separate SIM cards. The Galaxy S23 Ultra supports dual physical SIMs plus an eSIM, giving more options for managing multiple lines.
Storage Expansion
The Galaxy A55 includes a microSDXC slot, allowing you to add extra storage with a memory card. The Galaxy S23 Ultra does not offer expandable storage, so you rely on the built-in capacity.
Physical Size and Weight
The Galaxy S23 Ultra is slightly larger and heavier at 6.8 inches and 234 g compared to the Galaxy A55's 6.6 inches and 213 g. The difference may affect how the phone feels in your hand or pocket. Both have similar thickness but the exact measurements vary slightly.
Connector Type
Both devices use USB-C connectors, which are common and compatible with many chargers and accessories.
Carrier compatibility
Connector
Depth
Height
Mobile network
Release date
SD card slot
SIM card
Weight
Width
Galaxy A55 or Galaxy S23 Ultra: which should you buy?
Buy the Galaxy A55 if
- you want to spend less: it starts at £234.03, £135.21 less than the Galaxy S23 Ultra
- you want a higher-resolution front camera (32 megapixels vs 12 megapixels)
- you want longer software support (until Mar 2029 vs until Feb 2028)
Buy the Galaxy S23 Ultra if
- you want more RAM (12 GB vs 8 GB)
- you want a bigger screen (6.8 inch vs 6.6 inch)
- you want a higher-resolution main camera (200 megapixels vs 50 megapixels)
What our customers say
Customers who chose the Galaxy A55 appreciate its speed compared to previous models and find it a good upgrade with many useful features. They highlight the phone's condition, ease of transferring data, and the benefit of memory card expansion. Some mention the ease of setup using Samsung's software and the value for money at its price point. A few note the need to use speakerphone to hear properly but overall users are pleased with its performance and appearance.
Reviews for the Galaxy S23 Ultra focus on its near-new condition and smooth performance. Customers praise the camera quality, especially the detailed photos from the 200 megapixel sensor. The phone is described as fast and reliable with a high-quality screen and solid battery life. Users appreciate the large storage options and the premium feel of the device. The refurbished condition is often noted as excellent with minimal signs of wear.
In summary, the Galaxy A55 suits those looking for a reliable, well-rounded phone with expandable storage and strong everyday performance. The Galaxy S23 Ultra appeals to those wanting top-level performance, advanced cameras, and larger storage in a premium device.
Galaxy A55 vs Galaxy S23 Ultra FAQs
Galaxy A55 vs S23 Ultra comes down to the chipset, RAM and screen size. Chipset: Exynos 1480 (4 nm) on the Galaxy A55, Qualcomm SM8550-AC Snapdragon 8 Gen 2 (4 nm) on the Galaxy S23 Ultra. The Galaxy S23 Ultra has more RAM: 12 GB vs 8 GB.
The Galaxy A55 is cheaper refurbished, from £234.03 compared with £369.24 for the Galaxy S23 Ultra.
Both have the same battery: 5000 mAh.
The Galaxy S23 Ultra has a higher-resolution main camera: 200 megapixels vs 50 megapixels.
The Galaxy A55 gets updates until Mar 2029. The Galaxy S23 Ultra gets updates until Feb 2028.
The Galaxy A55 adds a higher-resolution front camera (32 megapixels vs 12 megapixels), longer software support (until Mar 2029 vs until Feb 2028) and a lighter build (213 g vs 234 g). Refurbished, it costs £135.21 less (from £234.03 vs £369.24).
Refurbished, the Galaxy A55 comes in 128GB and 256GB, and the Galaxy S23 Ultra in 256GB, 512GB and 1TB.
