Galaxy A17 vs Galaxy S25 Ultra
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Galaxy A17
Starting at
£146.40£263.33 new
Galaxy S25 Ultra
Starting at
£678.00£1,344.17 newWhat's the difference between the Galaxy A17 and Galaxy S25 Ultra?
Galaxy A17 vs S25 Ultra comes down to the chipset, RAM and screen size. Refurbished, the Galaxy A17 starts at £146.40, £531.60 less than the Galaxy S25 Ultra.
Refurbished from
Chipset
RAM
Screen size
Screen type
Refresh rate
- Chipset: Exynos 1330 on the Galaxy A17, Qualcomm SM8750-AC Snapdragon 8 Elite (3 nm) on the Galaxy S25 Ultra.
- The Galaxy S25 Ultra has more RAM: 12 GB vs 4 GB.
- The Galaxy S25 Ultra has a bigger screen: 6.9 inch vs 6.7 inch.
Galaxy A17 vs Galaxy S25 Ultra specs
The Galaxy A17 and Galaxy S25 Ultra both offer 5G connectivity and a 5000 mAh battery but they suit different needs and users. The Galaxy A17 has a 6.7 inch Super AMOLED screen at 90 Hz and 4 GB RAM, ideal for everyday use and those who want a balance of features and value. The Galaxy S25 Ultra is a premium device with a larger 6.9 inch Dynamic LTPO AMOLED 2X screen at 120 Hz, a more powerful Snapdragon 8 Elite chipset, and 12 GB RAM. It offers a high-resolution screen and advanced camera setup with multiple telephoto lenses, suiting users who want top performance, detailed photos, and a larger display. Storage options and SIM setups also differ, catering to varying preferences.
Galaxy A17 vs Galaxy S25 Ultra price
Colour
Galaxy A17 vs Galaxy S25 Ultra battery life and software updates
Both phones share the same battery capacity and run on Android. Here's what these similarities mean for your daily use.
Battery Capacity
Both the Galaxy A17 and Galaxy S25 Ultra have a 5000 mAh battery. This means you can expect similar battery life endurance from either device, suitable for a full day of typical use.
Operating System
Both devices run Android, so you get access to the same app ecosystem and familiar interface. Updates and app compatibility will be similar on both phones.
Battery
Fast charging
Foldable
Ip rating
Software updates
Wireless charging
Year of release
Galaxy A17 vs Galaxy S25 Ultra performance
Performance differences come down to chipset power, RAM, and storage options, affecting how each phone handles apps and multitasking.
Chipset
The Galaxy A17 uses a Mediatek Helio G99 chipset built on 6 nm technology, suitable for everyday tasks and moderate app use. The Galaxy S25 Ultra features a Qualcomm Snapdragon 8 Elite chipset built on 3 nm technology, offering more processing power for demanding apps and smoother multitasking.
Memory
With 4 GB RAM, the Galaxy A17 keeps everyday apps running smoothly and handles routine multitasking. The Galaxy S25 Ultra's 12 GB RAM supports more intensive multitasking, keeping many apps open without slowdowns.
Storage Options
The Galaxy A17 comes with 128 GB or 256 GB storage, which suits users who store a moderate amount of apps, photos, and media. The Galaxy S25 Ultra offers larger storage options of 256 GB, 512 GB, and 1 TB, ideal for users who need more space for high-resolution photos, videos, and large apps.
Chipset
RAM
Galaxy A17 vs Galaxy S25 Ultra screen
Screen quality differs in size, resolution, refresh rate, and panel technology, affecting how you view content and interact with the phone.
Screen Size and Resolution
The Galaxy A17 has a 6.7 inch Super AMOLED screen with a resolution of 1080x2340, delivering sharp visuals suitable for general viewing. The Galaxy S25 Ultra offers a larger 6.9 inch Dynamic LTPO AMOLED 2X screen at 1440x3120 resolution, providing more screen real estate and finer detail for immersive video and detailed images.
Refresh Rate
At 90 Hz, the Galaxy A17's screen offers smooth scrolling and animations that feel responsive. The Galaxy S25 Ultra's 120 Hz refresh rate makes interactions and animations even smoother, appealing to users who prioritise fluidity in gaming or browsing.
Screen Technology
The Galaxy A17 uses Super AMOLED technology which delivers vibrant colours and good contrast. The Galaxy S25 Ultra's Dynamic LTPO AMOLED 2X screen provides advanced display technology that can adjust refresh rates for power saving and offers enhanced brightness and colour accuracy.
Refresh rate
Resolution
Screen size
Screen type
Galaxy A17 vs Galaxy S25 Ultra camera
Camera and front camera differences shape how you capture photos and selfies, with the Galaxy S25 Ultra offering advanced features for photography enthusiasts.
Front Camera
The Galaxy A17's front camera has 13 megapixels, suitable for clear selfies and video calls. The Galaxy S25 Ultra's front camera has 12 megapixels, providing similar resolution for selfies and video communication.
Main Camera Setup
The Galaxy A17 features a single 50 megapixel main camera for everyday photography needs. The Galaxy S25 Ultra has a complex camera array including a 200 megapixel main sensor with f/1.7 aperture, multi-directional PDAF, and optical image stabilisation, plus two telephoto lenses with 3x and 5x optical zoom. This allows for highly detailed photos, zoom capabilities, and versatility in different shooting conditions.
Camera type
Front camera
Main camera
Galaxy A17 vs Galaxy S25 Ultra size and design
Various practical differences in connectivity, SIM options, and physical size may influence your choice depending on your priorities.
SIM and MicroSD
The Galaxy A17 supports dual physical SIM cards and includes a microSDXC slot for expandable storage, ideal for users who need physical SIM flexibility and extra storage. The Galaxy S25 Ultra offers a physical SIM plus eSIM support but does not have a microSD slot.
Size and Weight
The Galaxy A17 measures 164.4 mm in height, 77.9 mm in width, and 7.5 mm in depth, weighing 192 g. The Galaxy S25 Ultra is slightly shorter and narrower at 162 mm height and 77 mm width but deeper at 8 mm and heavier at 218 g. This means the S25 Ultra feels larger in thickness and weight, which may suit users wanting a substantial premium feel.
Connector and Network
Both phones use USB-C connectors and support 5G mobile networks, ensuring modern charging and fast connectivity.
Carrier compatibility
Connector
Depth
Height
Mobile network
Release date
SD card slot
SIM card
Weight
Width
Galaxy A17 or Galaxy S25 Ultra: which should you buy?
Buy the Galaxy A17 if
- you want to spend less: it starts at £146.40, £531.60 less than the Galaxy S25 Ultra
- you want a higher-resolution front camera (13 megapixels vs 12 megapixels)
- you want a lighter build (192 g vs 218 g)
Buy the Galaxy S25 Ultra if
- you want more RAM (12 GB vs 4 GB)
- you want a bigger screen (6.9 inch vs 6.7 inch)
- you want a smoother screen (120 Hz vs 90 Hz)
What our customers say
Customers who bought the Galaxy A17 highlight its condition as looking almost brand new and appreciate the value for money it offers. Many find it reliable and good for everyday use, with the phone running well and appearing like a new device. Some users mention occasional minor issues like slow performance or connectivity quirks but still feel satisfied overall, especially considering the price point. The A17 is seen as a good choice for those who want a solid phone without needing advanced features.
Galaxy S25 Ultra customers praise its near-new condition and excellent performance. They note the battery lasts all day and the display quality is impressive. The camera receives positive feedback for taking great photos in various lighting conditions without requiring manual adjustments. Users enjoy the premium build and the phone's ease of use despite its many features. Some mention the phone looks so clean that it is hard to tell it is refurbished. The larger storage options and smooth speed also stand out. A few users experienced regional model issues or microphone faults but most are very happy with the device.
Overall, the Galaxy A17 suits users seeking a capable phone for everyday tasks at a lower price, while the Galaxy S25 Ultra fits those wanting high performance, superior screen quality, and advanced camera capabilities.
Galaxy A17 vs Galaxy S25 Ultra FAQs
Galaxy A17 vs S25 Ultra comes down to the chipset, RAM and screen size. Chipset: Exynos 1330 on the Galaxy A17, Qualcomm SM8750-AC Snapdragon 8 Elite (3 nm) on the Galaxy S25 Ultra. The Galaxy S25 Ultra has more RAM: 12 GB vs 4 GB.
The Galaxy A17 is cheaper refurbished, from £146.40 compared with £678 for the Galaxy S25 Ultra.
Both have the same battery: 5000 mAh.
The Galaxy S25 Ultra has a higher-resolution main camera: 200 megapixels vs 50 megapixels.
The Galaxy A17 gets updates until Aug 2031. The Galaxy S25 Ultra gets updates until Feb 2032.
Refurbished, the Galaxy A17 comes in 128GB and 256GB, and the Galaxy S25 Ultra in 256GB, 512GB and 1TB.









