Galaxy A55 vs Galaxy S25
Shop Samsung Galaxy
Galaxy A55
Starting at
£234.03£356.69 new
Galaxy S25
Starting at
£475.30£799.00 newWhat's the difference between the Galaxy A55 and Galaxy S25?
Galaxy A55 vs S25 comes down to the chipset, RAM and battery. Refurbished, the Galaxy A55 starts at £234.03, £241.27 less than the Galaxy S25. The Galaxy S25 is the newer model, released in 2025.
Refurbished from
Chipset
RAM
Battery
Screen size
Screen type
- Chipset: Exynos 1480 (4 nm) on the Galaxy A55, Qualcomm SM8750-AC Snapdragon 8 Elite (3 nm) on the Galaxy S25.
- The Galaxy S25 has more RAM: 12 GB vs 8 GB.
- The Galaxy A55 has a bigger battery: 5000 mAh vs 4000 mAh.
Galaxy A55 vs Galaxy S25 specs
The Galaxy A55 and Galaxy S25 differ in several key areas, making each suited to different users. The Galaxy A55 offers a larger 6.6 inch screen and a bigger 5000 mAh battery, which suits those who prioritise screen size and longer battery life. The Galaxy S25 features a more powerful Snapdragon 8 Elite chipset, 12 GB of RAM, and a higher resolution front camera, ideal if you want stronger performance and sharper selfies. The A55 supports microSD cards for expandable storage, while the S25 provides higher built-in storage options up to 512 GB. If you prefer a lighter and more compact device, the S25 is smaller and lighter than the A55. Both run Android and support 5G with unlocked SIM slots.
Galaxy A55 vs Galaxy S25 price
Colour
Galaxy A55 vs Galaxy S25 battery life and software updates
Durability covers battery size, software updates, and physical design. These affect how long each phone runs between charges and how well it keeps up with software improvements.
Battery Capacity
The Galaxy A55 has a 5000 mAh battery, providing longer use between charges, which suits heavy users or those who need all-day battery life. The Galaxy S25 has a 4000 mAh battery, which is smaller but still sufficient for typical daily use.
Battery
Foldable
Software updates
Year of release
Galaxy A55 vs Galaxy S25 performance
Performance differences come down to the chipset, memory, and storage options. These affect how smoothly the phone runs apps and multitasks, and how much data you can store.
Processor Power
The Galaxy S25 uses the Qualcomm Snapdragon 8 Elite chipset built on a 3 nm process, which generally means more efficient and faster performance. The Galaxy A55 features the Exynos 1480 chipset on 4 nm, suitable for everyday tasks and moderate app use.
Memory
With 12 GB of RAM, the Galaxy S25 can keep more apps open and handle demanding tasks better, making it suitable for multitasking or heavier users. The Galaxy A55 has 8 GB of RAM, which keeps everyday apps running smoothly.
Storage Options
The Galaxy S25 offers up to 512 GB of built-in storage, ideal if you need more space for apps, media, and files without additional cards. The Galaxy A55 comes with up to 256 GB of storage but supports microSD cards for storage expansion, which is good if you prefer flexible storage options.
Chipset
RAM
Galaxy A55 vs Galaxy S25 screen
Screen quality affects how you see content and interact with your phone. Both phones offer smooth 120 Hz refresh rates but differ in screen size and technology.
Screen Size
The Galaxy A55 has a larger 6.6 inch display, giving more room for watching videos or browsing. The Galaxy S25 has a smaller 6.2 inch screen, which suits those who prefer a more compact device.
Screen Technology
The Galaxy A55 uses a Super AMOLED screen, known for bright colours and deep blacks. The Galaxy S25 has a Dynamic LTPO AMOLED 2X screen, which can offer improved power efficiency and potentially smoother visuals at the same 120 Hz refresh rate.
Resolution
Both phones share the same resolution of 1080 x 2340 pixels, providing sharp and clear images on their respective screen sizes.
Refresh rate
Resolution
Screen size
Screen type
Galaxy A55 vs Galaxy S25 camera
Audiovisual features include camera quality and front facing cameras, important for photos, videos, and video calls.
Main Cameras
Both phones have triple main cameras with 50 megapixels on the primary sensor, so you can expect similar detail and image quality from the rear camera arrays.
Front Camera
The Galaxy S25 has a 50 megapixel front camera, which is higher resolution than the Galaxy A55's 32 megapixel front camera. This makes the S25 better suited for detailed selfies or video calls.
Camera type
Front camera
Main camera
Galaxy A55 vs Galaxy S25 size and design
Other differences include physical size, weight, connectivity, and additional features that affect daily convenience.
Physical Size and Weight
The Galaxy S25 is smaller at 146.9 mm tall, 70.5 mm wide, and 7.2 mm deep, and lighter at 162 g. The Galaxy A55 is larger and heavier, measuring 161.1 mm by 77.4 mm by 8.2 mm and weighing 213 g. Choose the S25 if you prefer a more compact and lighter phone.
Storage Expansion
The Galaxy A55 supports microSDXC cards, allowing you to add extra storage. The Galaxy S25 does not have a microSD slot, so you will rely on built-in storage.
SIM and Network
Both phones support 5G and have dual physical SIM slots, making them flexible for multiple phone numbers or carriers. Both come unlocked for use with any compatible network.
Connector Type
Both phones use USB-C connectors for charging and data transfer, offering compatibility with modern accessories.
Carrier compatibility
Connector
Depth
Height
Mobile network
Release date
SD card slot
SIM card
Weight
Width
Galaxy A55 or Galaxy S25: which should you buy?
Buy the Galaxy A55 if
- you want to spend less: it starts at £234.03, £241.27 less than the Galaxy S25
- you want a bigger battery (5000 mAh vs 4000 mAh)
- you want a bigger screen (6.6 inch vs 6.2 inch)
Buy the Galaxy S25 if
- you want more RAM (12 GB vs 8 GB)
- you want a higher-resolution front camera (50 megapixels vs 32 megapixels)
- you want longer software support (until Feb 2032 vs until Mar 2029)
What our customers say
Customers of the Galaxy A55 often praise its condition, noting it looks like new and works well after setup. Many appreciate its clear and fast display, good camera quality, and the useful option to expand storage with a microSD card. The larger screen size and battery capacity are commonly seen as positives, providing a good balance of features for everyday use. Some mention easy data transfer from Samsung phones and express satisfaction with the phone's performance and overall value for the price.
Galaxy S25 customers highlight the phone's excellent condition and strong battery life that lasts all day. The higher front camera resolution and fast performance with the Snapdragon chipset receive positive remarks. Some note the smaller, lighter design as comfortable to hold. While a few mention minor cosmetic flaws, most say the phone feels like new. The spacious built-in storage up to 512 GB suits those with larger media or app needs. The camera quality and smooth screen are also appreciated.
Overall, the Galaxy A55 suits users who want a larger screen and expandable storage with reliable battery life, ideal for everyday tasks. The Galaxy S25 fits buyers looking for a compact, lighter phone with more memory, faster processing, and a sharper front camera for selfies and video calls.
Galaxy A55 vs Galaxy S25 FAQs
Galaxy A55 vs S25 comes down to the chipset, RAM and battery. Chipset: Exynos 1480 (4 nm) on the Galaxy A55, Qualcomm SM8750-AC Snapdragon 8 Elite (3 nm) on the Galaxy S25. The Galaxy S25 has more RAM: 12 GB vs 8 GB.
The Galaxy A55 is cheaper refurbished, from £234.03 compared with £475.30 for the Galaxy S25.
The Galaxy A55 has a bigger battery: 5000 mAh vs 4000 mAh.
Both have the same main camera: 50 megapixels.
The Galaxy A55 gets updates until Mar 2029. The Galaxy S25 gets updates until Feb 2032.
The Galaxy S25 adds more RAM (12 GB vs 8 GB), a higher-resolution front camera (50 megapixels vs 32 megapixels) and longer software support (until Feb 2032 vs until Mar 2029). Refurbished, it costs £241.27 more (from £475.30 vs £234.03).
Refurbished, the Galaxy A55 comes in 128GB and 256GB, and the Galaxy S25 in 128GB, 256GB and 512GB.
