Galaxy S20 Ultra 5G vs iPhone 11 Pro Max
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Galaxy S20 Ultra 5G
Starting at
£233.80£1,220.00 new
iPhone 11 Pro Max
Starting at
£215.40£749.00 newWhat's the difference between the Galaxy S20 Ultra 5G and iPhone 11 Pro Max?
Galaxy S20 Ultra 5G vs iPhone 11 Pro Max comes down to the RAM, battery and screen size. Refurbished, the iPhone 11 Pro Max starts at £215.40, £18.40 less than the Galaxy S20 Ultra 5G. The Galaxy S20 Ultra 5G is the newer model, released in 2020.
Refurbished from
RAM
Battery
Screen size
Screen type
Refresh rate
- 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 3969 mAh.
- The Galaxy S20 Ultra 5G has a bigger screen: 6.9 inch vs 6.5 inch.
Galaxy S20 Ultra 5G vs iPhone 11 Pro Max specs
The Galaxy S20 Ultra 5G and iPhone 11 Pro Max differ in key areas that shape how you use them daily. The Galaxy S20 Ultra 5G offers a larger, higher resolution screen with a smoother 120 Hz refresh rate, and a more powerful rear and front camera setup for detailed photos. It also supports 5G and has a bigger battery capacity. It offers more storage options and uses a Lightning connector. Choose the Galaxy S20 Ultra 5G if you want a larger display, advanced camera features, and 5G connectivity. Pick the iPhone 11 Pro Max if you prefer iOS, longer software support, and varied storage sizes.
Galaxy S20 Ultra 5G vs iPhone 11 Pro Max price
Colour
Galaxy S20 Ultra 5G vs iPhone 11 Pro Max battery life and software updates
Durability covers battery size, software updates, and operating system, all important for how long your phone stays useful and how it fits your daily routine.
Battery Capacity
The Galaxy S20 Ultra 5G has a 5000 mAh battery, which generally means longer use between charges, especially for heavy users or those who rely on their phone all day. The iPhone 11 Pro Max has a 3969 mAh battery, which suits those who use their phone for everyday tasks and appreciate efficient power management.
Operating System
The Galaxy S20 Ultra 5G runs Android, offering flexibility and customisation options, while the iPhone 11 Pro Max uses iOS, known for its smooth integration with other Apple devices and apps. Your choice depends on which operating system you prefer.
Battery
Fast charging
Foldable
Ip rating
Software updates
Wireless charging
Year of release
Galaxy S20 Ultra 5G vs iPhone 11 Pro Max performance
Chipset
RAM
Galaxy S20 Ultra 5G vs iPhone 11 Pro Max screen
Screen quality affects how you experience videos, games, and everyday use. Differences in size, resolution, and refresh rate change the feel and clarity of the display.
Screen Size and Resolution
The Galaxy S20 Ultra 5G has a larger 6.9 inch screen with a higher resolution of 1440 x 3200, providing more space and sharper detail, ideal for watching videos or multitasking. The iPhone 11 Pro Max offers a 6.5 inch screen with a resolution of 1242 x 2688, which is still sharp and vibrant, suiting users who prefer a slightly smaller display.
Refresh Rate
The Galaxy S20 Ultra 5G features a 120 Hz refresh rate, making scrolling and animations appear smoother and more responsive, which benefits gamers and anyone who spends time browsing. The iPhone 11 Pro Max has a 60 Hz refresh rate, delivering a classic smoothness that works well for everyday use.
Screen Type
The Galaxy S20 Ultra 5G uses a Dynamic AMOLED 2X screen, offering vivid colours and contrast. The iPhone 11 Pro Max has a Super Retina XDR OLED screen, known for deep blacks and accurate colours. Both provide excellent display quality but with subtle differences in colour presentation.
Refresh rate
Resolution
Screen size
Screen type
Galaxy S20 Ultra 5G vs iPhone 11 Pro Max camera
Camera capabilities and front camera resolution matter for capturing photos, video calls, and selfies. These differences affect detail and creative options.
Main Camera
The Galaxy S20 Ultra 5G has a 108 megapixel main camera with a quadruple lens setup, giving more flexibility for detailed photos and different shooting styles. The iPhone 11 Pro Max has a triple lens setup with a 12 megapixel main camera, which suits everyday photography with reliable results.
Front Camera
The Galaxy S20 Ultra 5G offers a 40 megapixel front camera, ideal for high-resolution selfies and clearer video calls. The iPhone 11 Pro Max has a 12 megapixel front camera, suitable for standard selfie and video call quality.
Camera type
Front camera
Main camera
Galaxy S20 Ultra 5G vs iPhone 11 Pro Max size and design
Other practical differences include network support, storage options, physical dimensions, and connectors that influence compatibility and everyday handling.
Network and Connectivity
The Galaxy S20 Ultra 5G supports 5G mobile networks, offering faster data speeds where 5G is available. The iPhone 11 Pro Max supports 4G networks, which are widely available and reliable for most users.
Storage Options
The iPhone 11 Pro Max is available in 64GB, 256GB, and 512GB versions, providing choices if you need more or less storage. The Galaxy S20 Ultra 5G comes with 128GB storage and includes a microSDXC slot, allowing you to expand storage with a memory card, which is useful if you prefer flexible storage upgrades.
Physical Dimensions and Weight
The Galaxy S20 Ultra 5G is larger and slightly taller at 166.9 mm height and 76 mm width, weighing 222 g, which suits users who want a big screen and don't mind extra size. The iPhone 11 Pro Max is shorter and wider at 158 mm height and 77.8 mm width, weighing 226 g, fitting those who prefer a slightly more compact feel in hand.
Connector Type
The Galaxy S20 Ultra 5G uses a USB-C connector, a common standard for charging and accessories. The iPhone 11 Pro Max uses Apple's Lightning connector, which is standard across many Apple devices and accessories.
Carrier compatibility
Connector
Depth
Height
Mobile network
Release date
SD card slot
SIM card
Weight
Width
Galaxy S20 Ultra 5G or iPhone 11 Pro Max: 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 3969 mAh)
- you want a bigger screen (6.9 inch vs 6.5 inch)
Buy the iPhone 11 Pro Max if
- you want to spend less: it starts at £215.40, £18.40 less than the Galaxy S20 Ultra 5G
- you want longer software support (supported, up to iOS 27 vs ended Mar 2025)
What our customers say
Customers who bought the Galaxy S20 Ultra 5G praise its excellent condition and feel reassured by the quality of the refurbished phones. Many comment on the clear, high-resolution screen and the ample 12GB RAM, which supports heavy use. Some note the battery life is good but wish it lasted longer, while the overall reliability and performance meet their needs well. The phone's size and features suit those wanting an upgrade with roomier visuals and strong camera capabilities.
Owners of the iPhone 11 Pro Max appreciate the device's condition, often describing it as looking like new and working well. The battery life is generally good for everyday use, with some mentioning it lasts a couple of days between charges. The phone is seen as a solid choice with good screen quality and ease of use, especially for those comfortable with iOS. Some customers highlight occasional battery health concerns but still find the phone reliable and suitable for daily tasks.
Both devices attract customers who value refurbished phones in excellent condition. The Galaxy S20 Ultra 5G fits users seeking a large screen and advanced camera features, while the iPhone 11 Pro Max appeals to those who prefer iOS, varied storage capacities, and ongoing software updates.
Galaxy S20 Ultra 5G vs iPhone 11 Pro Max FAQs
Galaxy S20 Ultra 5G vs iPhone 11 Pro Max 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 3969 mAh.
The iPhone 11 Pro Max is cheaper refurbished, from £215.40 compared with £233.80 for the Galaxy S20 Ultra 5G.
The Galaxy S20 Ultra 5G has a bigger battery: 5000 mAh vs 3969 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 Pro Max is still supported and can run iOS 27.
Refurbished, the Galaxy S20 Ultra 5G comes in 128GB, and the iPhone 11 Pro Max in 64GB, 256GB and 512GB.








