Galaxy S20 Ultra vs iPhone 11
Shop Samsung Galaxy
Galaxy S20 Ultra
Starting at
£269.45£1,199.99 new
iPhone 11
Starting at
£163.65£489.00 newWhat's the difference between the Galaxy S20 Ultra and iPhone 11?
Galaxy S20 Ultra vs iPhone 11 comes down to the RAM, battery and screen size. Refurbished, the iPhone 11 starts at £163.65, £105.80 less than the Galaxy S20 Ultra. The Galaxy S20 Ultra is the newer model, released in 2020.
Refurbished from
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Battery
Screen size
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- The Galaxy S20 Ultra has more RAM: 12 GB vs 4 GB.
- The Galaxy S20 Ultra has a bigger battery: 5000 mAh vs 3110 mAh.
- The Galaxy S20 Ultra has a bigger screen: 6.9 inch vs 6.1 inch.
Galaxy S20 Ultra vs iPhone 11 specs
The Galaxy S20 Ultra and iPhone 11 offer different strengths suited to different users. The Galaxy S20 Ultra has a larger, higher resolution screen and more RAM, which suits those who want a spacious display and multitasking power. It also has a bigger battery and expandable storage with a microSDXC card. The Galaxy S20 Ultra features much higher megapixel counts in its cameras, ideal for detailed photography. Both phones work on 4G networks and come unlocked, but they use different connectors and SIM setups. Your choice depends on whether you prioritise screen size, camera detail, software updates, or storage options.
Galaxy S20 Ultra vs iPhone 11 price
Colour
Galaxy S20 Ultra vs iPhone 11 battery life and software updates
Durability covers battery capacity, operating system, and software updates. These affect how long the phone runs between charges and how current the software stays.
Battery Capacity
The Galaxy S20 Ultra has a 5000 mAh battery, which is notably larger than the iPhone 11's 3110 mAh. This means the Galaxy S20 Ultra can offer longer use between charges, suiting users who need extended battery life for heavy use or long days without access to charging.
Operating System
The Galaxy S20 Ultra runs Android, while the iPhone 11 uses iOS. Your choice depends on which ecosystem and interface you prefer, as they offer different app stores, settings, and user experiences.
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Galaxy S20 Ultra vs iPhone 11 performance
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Galaxy S20 Ultra vs iPhone 11 screen
Screen quality influences how content looks and how much space you have for viewing and interaction. Both size and resolution are key factors.
Screen Size
The Galaxy S20 Ultra has a 6.9 inch screen, larger than the iPhone 11's 6.1 inch screen. This extra space makes the Galaxy S20 Ultra better for watching videos, browsing, or multitasking on screen.
Screen Resolution
With a resolution of 1440 x 3200, the Galaxy S20 Ultra offers a sharper display than the iPhone 11's 828 x 1792 resolution. This higher pixel count means images and text appear clearer and more detailed on the Galaxy S20 Ultra.
Screen Type
The Galaxy S20 Ultra uses a Dynamic AMOLED 2X screen, known for vibrant colours and deep contrast. The iPhone 11 features a Liquid Retina IPS LCD screen, which provides accurate colours and good viewing angles. Your choice depends on which screen qualities you prefer.
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Resolution
Screen size
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Galaxy S20 Ultra vs iPhone 11 camera
Camera quality is important if you take many photos or selfies. Both front and main camera megapixels differ significantly between these devices.
Front Camera
The Galaxy S20 Ultra has a 40 megapixel front camera, which captures more detail than the iPhone 11's 12 megapixel front camera. This suits users who prioritise high-resolution selfies or video calls.
Main Camera
For the main camera, the Galaxy S20 Ultra offers 108 megapixels, a much higher count than the iPhone 11's 12 megapixels. This higher megapixel count helps capture more detailed photos, which is ideal for photography enthusiasts.
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Front camera
Main camera
Galaxy S20 Ultra vs iPhone 11 size and design
Other features affect everyday usability, including connectivity, size, storage, and SIM options.
Storage Options
The Galaxy S20 Ultra is stocked with 128GB storage, while the iPhone 11 offers 64GB, 128GB, and 256GB options. This gives iPhone 11 buyers more flexibility to choose the storage size that fits their needs.
Expandable Storage
The Galaxy S20 Ultra supports microSDXC cards, allowing you to add extra storage beyond the built-in capacity. This suits users who want to store many photos, videos, or files without relying solely on internal storage.
SIM Card Setup
The Galaxy S20 Ultra uses dual physical SIM cards, which is useful if you need two physical lines. The iPhone 11 combines a physical SIM with eSIM support, offering flexibility with one physical card and one digital SIM.
Connector Type
The Galaxy S20 Ultra uses a USB-C connector, common on many modern devices and accessories. The iPhone 11 uses a Lightning connector, which works with Apple accessories and chargers.
Size and Weight
The Galaxy S20 Ultra measures 166.9 mm in height, 76 mm in width, and 8.8 mm in depth, weighing 222 g. The iPhone 11 measures 150.9 mm in height, 75.7 mm in width, and 8.3 mm in depth, weighing 194 g. The Galaxy S20 Ultra is larger and heavier, which may suit users who prefer a bigger phone, while the iPhone 11 is smaller and lighter for easier handling.
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Galaxy S20 Ultra or iPhone 11: which should you buy?
Buy the Galaxy S20 Ultra 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, £105.80 less than the Galaxy S20 Ultra
- 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 say the Galaxy S20 Ultra looks brand new and performs well with fast app loading and good battery life. Many mention satisfaction with the camera quality and overall condition, with some noting it works as expected for everyday use. A few customers experienced minor issues such as leftover data or screen problems, but most remain very happy with the purchase and would buy again.
Reviews for the iPhone 11 highlight its excellent condition and smooth performance. Customers appreciate the battery health, which can be 100% even on refurbished units. The phone feels like new to many users, and the range of storage options suits different needs. Some mention minor screen imperfections but find them acceptable for the price. Overall, users recommend the iPhone 11 for its reliable performance and good value.
The Galaxy S20 Ultra suits users who want a large, detailed screen and high-resolution cameras along with more RAM and expandable storage. The iPhone 11 is a good fit for those who prioritise software updates, multiple storage options, and a lighter, more compact design.
Galaxy S20 Ultra vs iPhone 11 FAQs
Galaxy S20 Ultra vs iPhone 11 comes down to the RAM, battery and screen size. The Galaxy S20 Ultra has more RAM: 12 GB vs 4 GB. The Galaxy S20 Ultra has a bigger battery: 5000 mAh vs 3110 mAh.
The iPhone 11 is cheaper refurbished, from £163.65 compared with £269.45 for the Galaxy S20 Ultra.
The Galaxy S20 Ultra has a bigger battery: 5000 mAh vs 3110 mAh.
The Galaxy S20 Ultra has a higher-resolution main camera: 108 megapixels vs 12 megapixels.
Updates for the Galaxy S20 Ultra ended in Mar 2025. The iPhone 11 is still supported and can run iOS 27.
Refurbished, the Galaxy S20 Ultra comes in 128GB, and the iPhone 11 in 64GB, 128GB and 256GB.
