Galaxy A12 vs Galaxy Note20 Ultra 5G
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Galaxy A12
Starting at
£70.97£350.00 new
Galaxy Note20 Ultra 5G
Starting at
£299.00What's the difference between the Galaxy A12 and Galaxy Note20 Ultra 5G?
Galaxy A12 vs Note20 Ultra 5G comes down to the RAM, battery and screen size. Refurbished, the Galaxy A12 starts at £70.97, £228.03 less than the Galaxy Note20 Ultra 5G.
Refurbished from
RAM
Battery
Screen size
Screen type
Main camera
- The Galaxy Note20 Ultra 5G has more RAM: 12 GB vs 4 GB.
- The Galaxy A12 has a bigger battery: 5000 mAh vs 4500 mAh.
- The Galaxy Note20 Ultra 5G has a bigger screen: 6.9 inch vs 6.5 inch.
Galaxy A12 vs Galaxy Note20 Ultra 5G specs
The Galaxy A12 and Galaxy Note20 Ultra 5G both offer distinct strengths suited to different users. The Galaxy A12 is ideal for everyday use with a large 5000 mAh battery, a simple 4 GB RAM, and a 6.5 inch screen that is easy to handle. It suits those who want good storage options and a headphone jack. The Galaxy Note20 Ultra 5G targets users who want a high-performance phone with 12 GB RAM, a much larger and sharper 6.9 inch Dynamic AMOLED 2X screen, and advanced camera capabilities. It also supports 5G and offers more storage space. Your choice depends on whether you prioritise battery life and simplicity or screen quality and performance.
Galaxy A12 vs Galaxy Note20 Ultra 5G price
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- 128GBSold out
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Galaxy A12 vs Galaxy Note20 Ultra 5G battery life and software updates
Battery capacity and software updates affect how long each phone can be used comfortably before needing a charge or software changes. Both phones run Android and share the same release year, so their age is comparable.
Battery Size
The Galaxy A12 has a 5000 mAh battery which provides longer usage between charges, suitable if you need a phone that lasts through long days or heavy use. The Galaxy Note20 Ultra 5G has a 4500 mAh battery, still substantial but with less capacity which can affect how long you use it without charging.
Software Updates
This means both phones will run Android versions from around their release period, which might influence app compatibility or security features as time goes on.
Battery
Fast charging
Foldable
Software updates
Wireless charging
Year of release
Galaxy A12 vs Galaxy Note20 Ultra 5G performance
Chipset
RAM
Galaxy A12 vs Galaxy Note20 Ultra 5G screen
Screen size, resolution, and type shape your viewing experience, especially for video, reading, and gaming. The two phones have notably different displays that suit different viewing preferences.
Screen Size
The Galaxy Note20 Ultra 5G has a larger 6.9 inch screen, offering more room for watching videos or working on apps. The Galaxy A12's 6.5 inch screen is smaller and easier to handle with one hand, suitable if you prefer a compact device.
Resolution and Detail
The Galaxy Note20 Ultra 5G offers a much higher resolution at 1440 x 3088 pixels, providing sharper and more detailed images. The Galaxy A12 has a 720 x 1600 resolution, which is sufficient for everyday use but less crisp when viewing high-definition content.
Screen Technology
The Galaxy Note20 Ultra 5G uses Dynamic AMOLED 2X technology, delivering richer colours and deeper blacks for a vibrant display. The Galaxy A12 features a PLS LCD screen, which is clear and bright but does not offer the same level of contrast.
Refresh rate
Resolution
Screen size
Screen type
Galaxy A12 vs Galaxy Note20 Ultra 5G camera
Camera quality and front-facing cameras matter if you take many photos or video calls. The Galaxy Note20 Ultra 5G provides more advanced camera specifications for better image capture.
Main Camera Resolution
The Galaxy Note20 Ultra 5G's 108 megapixel main camera captures more detail and allows for higher resolution photos, ideal for photography enthusiasts or anyone wanting very sharp images. The Galaxy A12's 48 megapixel camera still takes good pictures suitable for everyday photography.
Front Camera Resolution
For selfies and video calls, the Galaxy Note20 Ultra 5G offers a 10 megapixel front camera, which can provide clearer, more detailed images. The Galaxy A12's 8 megapixel front camera is well suited for casual use and video chatting.
Camera type
Front camera
Main camera
Galaxy A12 vs Galaxy Note20 Ultra 5G size and design
Additional features like network compatibility, storage options, and connectors add practical value depending on your needs and usage habits.
Mobile Network
The Galaxy Note20 Ultra 5G supports 5G networks, offering faster data speeds where 5G is available. The Galaxy A12 supports 4G, which remains widely used and reliable for most mobile internet needs.
Storage Options
The Galaxy Note20 Ultra 5G comes in larger storage sizes up to 512GB, suitable if you store many apps, photos, or videos. The Galaxy A12 offers options up to 128GB, which still provides ample space for general use and media.
SIM and Expandability
The Galaxy Note20 Ultra 5G includes both a physical SIM and eSIM option, giving more flexibility for managing carriers or plans. Both phones support microSDXC cards for expanding storage. The Galaxy A12 uses a physical SIM only.
Connector Types
The Galaxy A12 features both USB-C and a 3.5mm headphone jack, making it convenient for wired headphones without needing an adapter. The Galaxy Note20 Ultra 5G has USB-C only, which may require wireless or USB-C headphones.
Weight
Both phones weigh around 205 to 208 grams, making them quite similar in handling and pocket feel.
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Galaxy A12 or Galaxy Note20 Ultra 5G: which should you buy?
Buy the Galaxy A12 if
- you want to spend less: it starts at £70.97, £228.03 less than the Galaxy Note20 Ultra 5G
- you want a bigger battery (5000 mAh vs 4500 mAh)
- you want a headphone jack
Buy the Galaxy Note20 Ultra 5G if
- you want more RAM (12 GB vs 4 GB)
- you want a bigger screen (6.9 inch vs 6.5 inch)
- you want an OLED screen
What our customers say
Customers who chose the Galaxy A12 report satisfaction with its condition and ease of use. Many appreciate the good storage options and find it straightforward for everyday tasks. Some note that charging can take time and touchscreen responsiveness varies, but overall the device meets expectations for simple, reliable use. The phone is described as looking spotless and working well, with users recommending it for its price and functionality.
Reviews for the Galaxy Note20 Ultra 5G highlight its large screen and substantial storage, with many users pleased with the device's condition and performance. Some customers mention battery drain as a drawback, and a few report noticeable wear or damage on their units. Despite this, the phone's display and camera quality receive praise, and users enjoy the overall experience. The option of 5G and higher memory sizes attracts those needing more from their device.
In summary, the Galaxy A12 suits those looking for a practical, easy to use phone with good battery life and headphone jack support. The Galaxy Note20 Ultra 5G is preferable for users wanting a larger, sharper screen, more storage, and 5G connectivity, even if that means managing higher power use.
Galaxy A12 vs Galaxy Note20 Ultra 5G FAQs
Galaxy A12 vs Note20 Ultra 5G comes down to the RAM, battery and screen size. The Galaxy Note20 Ultra 5G has more RAM: 12 GB vs 4 GB. The Galaxy A12 has a bigger battery: 5000 mAh vs 4500 mAh.
The Galaxy A12 is cheaper refurbished, from £70.97 compared with £299 for the Galaxy Note20 Ultra 5G.
The Galaxy A12 has a bigger battery: 5000 mAh vs 4500 mAh.
The Galaxy Note20 Ultra 5G has a higher-resolution main camera: 108 megapixels vs 48 megapixels.
Updates for the Galaxy A12 ended in Nov 2024. Updates for the Galaxy Note20 Ultra 5G ended in Sep 2025.
Refurbished, the Galaxy A12 comes in 32GB, 64GB and 128GB, and the Galaxy Note20 Ultra 5G in 128GB, 256GB and 512GB.







