Galaxy S20 Ultra 5G vs iPhone 11
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Galaxy S20 Ultra 5G
Starting at
£233.80£1,220.00 new
iPhone 11
Starting at
£163.65£489.00 newWhat's the difference between the Galaxy S20 Ultra 5G and iPhone 11?
Galaxy S20 Ultra 5G vs iPhone 11 comes down to the RAM, battery and screen size. Refurbished, the iPhone 11 starts at £163.65, £70.15 less than the Galaxy S20 Ultra 5G. The Galaxy S20 Ultra 5G is the newer model, released in 2020.
Refurbished from
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- The Galaxy S20 Ultra 5G has more RAM: 12 GB vs 4 GB.
- The Galaxy S20 Ultra 5G has a bigger battery: 5000 mAh vs 3110 mAh.
- The Galaxy S20 Ultra 5G has a bigger screen: 6.9 inch vs 6.1 inch.
Galaxy S20 Ultra 5G vs iPhone 11 specs
The Galaxy S20 Ultra 5G and iPhone 11 offer distinct advantages for different users. The Galaxy S20 Ultra 5G is suited for those who want a large, high-resolution screen with very detailed cameras and a big battery. It supports 5G and has more RAM, which helps with multitasking and demanding apps. Both phones are unlocked and support dual SIM via physical SIM and eSIM, making either a flexible choice depending on your priorities.
Galaxy S20 Ultra 5G vs iPhone 11 price
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Galaxy S20 Ultra 5G vs iPhone 11 battery life and software updates
Durability covers battery size, software updates, and operating system. These affect how long the phones last each day and how current they stay with software.
Battery Capacity
The Galaxy S20 Ultra 5G has a 5000 mAh battery, which provides more power to keep you going longer between charges. The iPhone 11 has a 3110 mAh battery, which suits users who expect moderate daily use. If you often rely on your phone for extended periods without charging, the S20 Ultra's larger battery will be helpful.
Operating System
The Galaxy S20 Ultra 5G runs Android, offering flexibility in apps and customisation. The iPhone 11 uses iOS, known for its smooth integration with other Apple devices and consistent updates. Your choice depends on which ecosystem you prefer.
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Galaxy S20 Ultra 5G vs iPhone 11 performance
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Galaxy S20 Ultra 5G vs iPhone 11 screen
Screen quality affects how clear, large, and vibrant the display looks for videos, games, and general use. These phones offer very different screen experiences.
Screen Size
The Galaxy S20 Ultra 5G has a 6.9 inch screen, providing a spacious display ideal for watching videos and multitasking. The iPhone 11's 6.1 inch screen is smaller, fitting more comfortably in one hand and pockets. Those who prefer a larger viewing area will find the S20 Ultra a better fit.
Resolution and Screen Type
The Galaxy S20 Ultra 5G features a Dynamic AMOLED 2X screen with a resolution of 1440 by 3200 pixels, delivering sharp and vibrant images with deep colours. The iPhone 11 uses a Liquid Retina IPS LCD screen at 828 by 1792 pixels, offering good colour accuracy and brightness but at a lower resolution. The S20 Ultra is suited for users wanting detailed and vivid visuals.
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Galaxy S20 Ultra 5G vs iPhone 11 camera
Camera quality is important for capturing photos and video. These devices differ significantly in megapixel counts, which affects detail and image size.
Front Camera
The Galaxy S20 Ultra 5G has a 40 megapixel front camera, ideal for high-detail selfies and video calls. The iPhone 11's front camera is 12 megapixels, suitable for everyday selfies and video chats. If you want very high resolution front photos, the S20 Ultra offers more detail.
Main Camera
The Galaxy S20 Ultra 5G boasts a 108 megapixel main camera, which captures highly detailed photos and is suited to users who prioritise photography. The iPhone 11 has a 12 megapixel main camera, which is effective for everyday photos and video but with fewer pixels. The S20 Ultra suits those who want to capture finer image details.
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Galaxy S20 Ultra 5G vs iPhone 11 size and design
Other features affect everyday use such as network support, connectors, size, and storage. These details shape how the phones fit into your lifestyle.
Network Compatibility
The Galaxy S20 Ultra 5G supports 5G networks, offering faster mobile data speeds where 5G is available. The iPhone 11 supports 4G, providing solid coverage and speeds on current networks. If you want access to the latest mobile networks, the S20 Ultra is suited for you.
Storage Options
The iPhone 11 comes in 64GB, 128GB, and 256GB storage versions, giving you the flexibility to choose based on how much space you need for apps, photos, and files. The Galaxy S20 Ultra 5G is stocked with 128GB storage. Consider the iPhone 11 if you want a wider choice of storage sizes.
Expandable Storage
The Galaxy S20 Ultra 5G includes a microSDXC slot, allowing you to add extra storage with a memory card. The iPhone 11 does not have this feature, relying on fixed internal storage. If you want to expand storage later, the S20 Ultra offers that option.
Connector Type
The Galaxy S20 Ultra 5G uses a USB-C connector, which is common for many devices and accessories. The iPhone 11 uses Apple's Lightning connector. Your choice may depend on which cables and chargers you already have.
Size and Weight
The Galaxy S20 Ultra 5G measures 166.9 mm tall, 76 mm wide, and is 8.8 mm thick, weighing 222 grams. The iPhone 11 is 150.9 mm tall, 75.7 mm wide, 8.3 mm thick, and weighs 194 grams. The iPhone 11 is smaller and lighter, which might suit those valuing compactness and ease of handling.
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Galaxy S20 Ultra 5G or iPhone 11: which should you buy?
Buy the Galaxy S20 Ultra 5G if
- you want more RAM (12 GB vs 4 GB)
- you want a bigger battery (5000 mAh vs 3110 mAh)
- you want a bigger screen (6.9 inch vs 6.1 inch)
Buy the iPhone 11 if
- you want to spend less: it starts at £163.65, £70.15 less than the Galaxy S20 Ultra 5G
- you want longer software support (supported, up to iOS 27 vs ended Mar 2025)
- you want a lighter build (194 g vs 222 g)
What our customers say
Customers who chose the Galaxy S20 Ultra 5G highlight its excellent condition and high build quality, often noting that the phone looks like new. Many praise the clear, high-resolution screen and the large 12 GB RAM for smooth use, especially if they use their phone heavily. The large battery capacity is appreciated by some, though a few mention wanting longer battery life. The camera quality and overall performance are frequently mentioned positively, making it a good fit for users looking for a powerful, feature-rich device.
Reviews for the iPhone 11 consistently mention satisfaction with the phone's condition, with many customers saying it looks perfect or very good cosmetically. The phone's smooth performance and battery health are praised, with some noting the device feels like new even with fair condition grades. Several customers appreciate the straightforward experience and the phone's suitability as a gift or everyday device. Battery life is generally seen as adequate, though one user noted quicker battery drain.
Overall, customers looking for a high-end Android device with a large screen and detailed cameras lean towards the Galaxy S20 Ultra 5G. Those who prefer iOS, want a lighter and smaller phone with multiple storage options, or value the latest software updates find the iPhone 11 a satisfying choice.
Galaxy S20 Ultra 5G vs iPhone 11 FAQs
Galaxy S20 Ultra 5G vs iPhone 11 comes down to the RAM, battery and screen size. The Galaxy S20 Ultra 5G has more RAM: 12 GB vs 4 GB. The Galaxy S20 Ultra 5G has a bigger battery: 5000 mAh vs 3110 mAh.
The iPhone 11 is cheaper refurbished, from £163.65 compared with £233.80 for the Galaxy S20 Ultra 5G.
The Galaxy S20 Ultra 5G has a bigger battery: 5000 mAh vs 3110 mAh.
The Galaxy S20 Ultra 5G has a higher-resolution main camera: 108 megapixels vs 12 megapixels.
Updates for the Galaxy S20 Ultra 5G ended in Mar 2025. The iPhone 11 is still supported and can run iOS 27.
Refurbished, the Galaxy S20 Ultra 5G comes in 128GB, and the iPhone 11 in 64GB, 128GB and 256GB.








