Galaxy S21 5G vs iPhone 13 Pro
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Galaxy S21 5G
Starting at
£171.33£1,290.00 new
iPhone 13 Pro
Starting at
£292.45£949.00 newWhat's the difference between the Galaxy S21 5G and iPhone 13 Pro?
Galaxy S21 5G vs iPhone 13 Pro comes down to the chipset, RAM and battery. Refurbished, the Galaxy S21 5G starts at £171.33, £121.12 less than the iPhone 13 Pro.
Refurbished from
Chipset
RAM
Battery
Screen size
Screen type
- Chipset: Exynos 2100 (5 nm), Qualcomm SM8350 Snapdragon 888 5G (5 nm) on the Galaxy S21 5G, Apple A15 Bionic (5 nm) on the iPhone 13 Pro.
- The Galaxy S21 5G has more RAM: 8 GB vs 6 GB.
- The Galaxy S21 5G has a bigger battery: 4000 mAh vs 3095 mAh.
Galaxy S21 5G vs iPhone 13 Pro specs
The Galaxy S21 5G and iPhone 13 Pro, both released in 2021, offer strong options with key differences to consider. The Galaxy S21 5G features a larger battery and more RAM, suitable for those who prioritise longer battery life and multitasking on Android. The iPhone 13 Pro has more storage options and a slightly higher-resolution screen, which may appeal to those who want extra space for apps and media on iOS. Camera megapixels are close but slightly higher on the iPhone's front camera, while both have the same main camera resolution. Your choice depends on whether you prefer Android or iOS and which features fit your daily needs best.
Galaxy S21 5G vs iPhone 13 Pro price
Colour
Galaxy S21 5G vs iPhone 13 Pro battery life and software updates
Durability covers battery capacity, software updates, operating system, and physical design. Differences here affect how long you can use the phone between charges and what software experience you get.
Battery Capacity
The Galaxy S21 5G has a 4000 mAh battery, offering more capacity for longer use between charges. The iPhone 13 Pro has a 3095 mAh battery, which suits users who prefer iOS and may prioritise other optimisation factors over battery size.
Operating System
Galaxy S21 5G runs Android, making it a good fit if you want a more customisable system and access to Google's ecosystem. The iPhone 13 Pro uses iOS, known for smooth integration with other Apple products and a consistent app experience.
Battery
Foldable
Ip rating
Software updates
Wireless charging
Year of release
Galaxy S21 5G vs iPhone 13 Pro performance
Performance depends on chipset, RAM, and storage options. Both phones are built on advanced 5 nm chipsets, with RAM and storage choices suiting different usage styles and needs.
Chipset
The Galaxy S21 5G comes with either an Exynos 2100 or Snapdragon 888 chipset, both manufactured on a 5 nm process. The iPhone 13 Pro uses the Apple A15 Bionic, also a 5 nm chip. Each chipset supports fast, smooth performance for everyday tasks and apps.
RAM
Galaxy S21 5G has 8 GB of RAM, which is helpful for keeping more apps active and switching between them smoothly. The iPhone 13 Pro has 6 GB of RAM, which supports efficient iOS multitasking and app performance.
Storage Options
Galaxy S21 5G offers 128GB and 256GB storage choices, suitable for users with moderate storage needs. The iPhone 13 Pro provides a wider range from 128GB up to 1TB, ideal for those who need extra space for large files, apps, or media.
Chipset
RAM
Galaxy S21 5G vs iPhone 13 Pro screen
Screen quality impacts how you view content daily. Both phones have high refresh rates for smooth scrolling and gaming but vary in resolution, size, and screen technology.
Refresh Rate
Both Galaxy S21 5G and iPhone 13 Pro feature a 120 Hz refresh rate, which makes animations and scrolling appear smooth and responsive.
Resolution and Size
The Galaxy S21 5G has a 6.2 inch screen with a resolution of 1080 x 2400, offering a slightly larger display area suited for watching videos or browsing. The iPhone 13 Pro's 6.1 inch screen has a higher resolution of 1170 x 2532, providing sharp and detailed visuals in a slightly smaller size.
Screen Type
Galaxy S21 5G uses Dynamic AMOLED 2X technology, which delivers vibrant colours and deep contrast. iPhone 13 Pro has a Super Retina XDR OLED screen, known for accurate colour reproduction and brightness.
Refresh rate
Resolution
Screen size
Screen type
Galaxy S21 5G vs iPhone 13 Pro camera
The audiovisual experience includes front and main cameras. Differences here affect selfie quality and overall photo capture.
Front Camera
The iPhone 13 Pro has a 12 megapixel front camera, offering higher detail for selfies and video calls. The Galaxy S21 5G comes with a 10 megapixel front camera, which still captures clear and sharp images.
Main Camera
Both phones feature a 12 megapixel main camera, suitable for everyday photos and videos. This means either device can take sharp pictures with a similar level of detail.
Camera type
Front camera
Main camera
Galaxy S21 5G vs iPhone 13 Pro size and design
Other differences include physical dimensions, SIM options, connectors, and weight, which influence comfort, connectivity, and convenience.
Dimensions and Weight
Galaxy S21 5G measures 151.7 mm tall, 71.2 mm wide, and 7.9 mm deep, weighing 169 g. The iPhone 13 Pro is slightly smaller at 146.7 mm tall, 71.5 mm wide, and 7.6 mm deep, but heavier at 203 g. The Galaxy suits those who prefer a lighter phone with a taller screen, while the iPhone offers a compact but weightier design.
SIM Card Options
Galaxy S21 5G supports Dual Physical SIM plus eSIM, which is useful if you need two physical numbers. The iPhone 13 Pro supports one Physical SIM plus eSIM, fitting users who prefer a simpler SIM setup.
Connector Type
Galaxy S21 5G uses a USB Type-C connector, compatible with many modern accessories and chargers. The iPhone 13 Pro has a Lightning connector, which fits Apple's established ecosystem of cables and accessories.
Carrier and Network
Both devices are unlocked and support 5G networks, giving you flexibility with carriers and fast mobile internet.
Carrier compatibility
Connector
Depth
Height
Mobile network
Release date
SD card slot
SIM card
Weight
Width
Galaxy S21 5G or iPhone 13 Pro: which should you buy?
Buy the Galaxy S21 5G if
- you want to spend less: it starts at £171.33, £121.12 less than the iPhone 13 Pro
- you want more RAM (8 GB vs 6 GB)
- you want a bigger battery (4000 mAh vs 3095 mAh)
Buy the iPhone 13 Pro if
- you want a higher-resolution front camera (12 megapixels vs 10 megapixels)
- you want longer software support (supported, up to iOS 27 vs ended Feb 2026)
What our customers say
Customers say the Galaxy S21 5G often looks like new, even in fair or good condition, with many noting excellent battery condition and no scratches. Buyers appreciate the phone's condition and performance, with some highlighting the dual SIM feature for managing multiple lines. There are mentions of US versions having some regional restrictions like Samsung Pay. Overall, users find the Galaxy S21 5G reliable, smooth, and well suited for everyday use.
iPhone 13 Pro customers frequently report the phone looks brand new or better than expected for the condition purchased. Battery health is mentioned positively, even for fair condition units, with some opting for a new battery to extend device life. The camera and screen quality receive praise, as does smooth performance for browsing, apps, and gaming. Users like the iOS experience and find the phone well worth the price saved over new.
Both phones attract buyers who want quality refurbished devices in excellent condition. Galaxy S21 5G suits those looking for a lighter phone with dual SIM and Android flexibility. iPhone 13 Pro appeals to those who value iOS, high storage options, and a premium screen experience.
Galaxy S21 5G vs iPhone 13 Pro FAQs
Galaxy S21 5G vs iPhone 13 Pro comes down to the chipset, RAM and battery. Chipset: Exynos 2100 (5 nm), Qualcomm SM8350 Snapdragon 888 5G (5 nm) on the Galaxy S21 5G, Apple A15 Bionic (5 nm) on the iPhone 13 Pro. The Galaxy S21 5G has more RAM: 8 GB vs 6 GB.
The Galaxy S21 5G is cheaper refurbished, from £171.33 compared with £292.45 for the iPhone 13 Pro.
The Galaxy S21 5G has a bigger battery: 4000 mAh vs 3095 mAh.
Both have the same main camera: 12 megapixels.
Updates for the Galaxy S21 5G ended in Feb 2026. The iPhone 13 Pro is still supported and can run iOS 27.
Refurbished, the Galaxy S21 5G comes in 128GB and 256GB, and the iPhone 13 Pro in 128GB, 256GB, 512GB and 1TB.
