Galaxy A51 vs iPhone 11
Shop Samsung Galaxy
Galaxy A51
Starting at
£96.95£350.00 new
iPhone 11
Starting at
£163.65£489.00 newWhat's the difference between the Galaxy A51 and iPhone 11?
Galaxy A51 vs iPhone 11 comes down to the chipset, battery and screen size. Refurbished, the Galaxy A51 starts at £96.95, £66.70 less than the iPhone 11.
Refurbished from
Chipset
Battery
Screen size
Screen type
Main camera
- Chipset: Exynos 9611 on the Galaxy A51, Apple A13 Bionic on the iPhone 11.
- The Galaxy A51 has a bigger battery: 4000 mAh vs 3110 mAh.
- The Galaxy A51 has a bigger screen: 6.5 inch vs 6.1 inch.
Galaxy A51 vs iPhone 11 specs
The Galaxy A51 and iPhone 11 both came out in 2019 but serve different user needs. The Galaxy A51 offers a larger, sharper Super AMOLED screen and higher megapixel counts for front and main cameras, making it suitable for those who want detailed photos and a bigger display. With a smaller battery capacity but a powerful Apple A13 Bionic chip, the iPhone 11 suits users who prioritise smooth performance and software support. The Galaxy A51's microSD slot and dual physical SIMs are good for flexible storage and network options, while the iPhone 11's eSIM adds convenience. Both phones are unlocked and have similar RAM, but storage options for the iPhone 11 go higher, up to 256GB.
Galaxy A51 vs iPhone 11 price
Colour
Galaxy A51 vs iPhone 11 battery life and software updates
Battery capacity, software updates and operating system affect how long a phone lasts each day and over time. These aspects differ between the Galaxy A51 and iPhone 11, which suits different usage patterns.
Battery Capacity
The Galaxy A51 has a 4000 mAh battery, which is larger than the iPhone 11's 3110 mAh. This means the Galaxy A51 generally offers longer usage between charges, ideal if you need your phone to last through a busy day. The iPhone 11's smaller battery may need more frequent charging depending on use.
Operating System
The Galaxy A51 runs Android, offering a wide range of customisation and app options typical of that ecosystem. The iPhone 11 runs iOS, known for its smooth integration and consistent software updates. Your choice depends on which operating system you prefer.
Battery
Fast charging
Foldable
Ip rating
Software updates
Wireless charging
Year of release
Galaxy A51 vs iPhone 11 performance
Performance depends on the chipset, RAM and storage options. Both phones have 4 GB of RAM but differ in processing power and storage sizes stocked.
Processor Power
The iPhone 11 features the Apple A13 Bionic chipset, known for efficient and responsive performance. The Galaxy A51 uses the Exynos 9611 chipset, suited for everyday tasks but with less processing power than the A13 Bionic. If you want a phone that handles demanding apps or multitasking smoothly, the iPhone 11 fits well.
Storage Options
The Galaxy A51 is stocked with 64GB and 128GB options, which suit general use and typical media storage. The iPhone 11 adds a 256GB option, which is useful if you keep many apps, photos or videos without relying on external storage.
Chipset
RAM
Galaxy A51 vs iPhone 11 screen
Screen size, resolution and type affect how you view content. The Galaxy A51 and iPhone 11 differ notably here, suiting different preferences for display.
Screen Size
The Galaxy A51 has a 6.5 inch screen, providing a larger viewing area, which is good for watching videos or browsing. The iPhone 11 has a 6.1 inch screen, which makes it easier to handle with one hand and fits more comfortably in smaller pockets.
Screen Resolution
With a resolution of 1080 x 2400, the Galaxy A51 offers a sharper picture, making text and images clearer. The iPhone 11's 828 x 1792 resolution is lower, which still suits everyday use but with less detail visible on screen.
Screen Technology
The Galaxy A51 uses a Super AMOLED screen, known for vibrant colours and deep blacks, enhancing media viewing. The iPhone 11's Liquid Retina IPS LCD screen offers accurate colours and good brightness, suited to general use and natural image reproduction.
Refresh rate
Resolution
Screen size
Screen type
Galaxy A51 vs iPhone 11 camera
Camera quality is measured by megapixels and affects photo detail. The two phones differ clearly in front and main camera resolutions.
Front Camera
The Galaxy A51 has a 32 megapixel front camera, which captures more detail in selfies and video calls, useful for those who prioritise sharp self-portraits. The iPhone 11's 12 megapixel front camera delivers good quality images but with fewer megapixels.
Main Camera
For main photos, the Galaxy A51 offers a 48 megapixel camera, which captures very detailed images, suitable for users who want higher resolution photos. The iPhone 11 has a 12 megapixel main camera, which performs well for everyday photography with natural colours.
Front camera
Main camera
Galaxy A51 vs iPhone 11 size and design
Other features like SIM options, storage expandability and dimensions affect usability and convenience for different users.
SIM Card Options
The Galaxy A51 supports dual physical SIM cards, which is helpful if you want to use two different phone numbers or networks with physical SIMs. The iPhone 11 uses one physical SIM plus an eSIM, allowing you to switch networks digitally without a second SIM card.
Storage Expansion
The Galaxy A51 includes a microSDXC slot, so you can add external storage if needed, which is useful for storing more photos or media without paying for higher internal storage. The iPhone 11 does not have a microSD slot.
Dimensions and Weight
The Galaxy A51 measures 158.5 mm tall, 73.6 mm wide and 7.9 mm deep, weighing 172 g. The iPhone 11 is slightly taller at 150.9 mm, wider at 75.7 mm and deeper at 8.3 mm, weighing 194 g. If you prefer a lighter and slightly slimmer phone, the Galaxy A51 fits that preference.
Mobile Network and Carrier
Both phones support 4G and come unlocked, so you can use them with any compatible network in the UK.
Carrier compatibility
Connector
Depth
Height
Mobile network
Release date
SD card slot
SIM card
Weight
Width
Galaxy A51 or iPhone 11: which should you buy?
Buy the Galaxy A51 if
- you want to spend less: it starts at £96.95, £66.70 less than the iPhone 11
- you want a bigger battery (4000 mAh vs 3110 mAh)
- you want a bigger screen (6.5 inch vs 6.1 inch)
Buy the iPhone 11 if
- you want longer software support (supported, up to iOS 27 vs ended)
What our customers say
Customers say the Galaxy A51 often looks like new even when described as fair condition, with many satisfied by its appearance and storage capacity. Some mention the battery drains faster than desired but still lasts a day with normal use. There are reports of cleanliness varying and occasional issues like unexpected shutdowns, but many users appreciate the interface and overall performance for everyday tasks.
Reviews of the iPhone 11 highlight excellent cosmetic condition and battery health often near 100%. Customers describe smooth performance and appreciate the phone feeling like new. Some note minor screen imperfections or quicker battery drain, but overall satisfaction is high, with many recommending it for its reliability and condition. The iPhone 11 suits users who want a dependable phone with current software support.
The Galaxy A51 appeals to those wanting a larger screen, more camera megapixels and expandable storage. The iPhone 11 suits buyers looking for smooth performance, software updates and a compact, well-supported device.
Galaxy A51 vs iPhone 11 FAQs
Galaxy A51 vs iPhone 11 comes down to the chipset, battery and screen size. Chipset: Exynos 9611 on the Galaxy A51, Apple A13 Bionic on the iPhone 11. The Galaxy A51 has a bigger battery: 4000 mAh vs 3110 mAh.
The Galaxy A51 is cheaper refurbished, from £96.95 compared with £163.65 for the iPhone 11.
The Galaxy A51 has a bigger battery: 4000 mAh vs 3110 mAh.
The Galaxy A51 has a higher-resolution main camera: 48 megapixels vs 12 megapixels.
The Galaxy A51 no longer gets updates. The iPhone 11 is still supported and can run iOS 27.
Refurbished, the Galaxy A51 comes in 64GB and 128GB, and the iPhone 11 in 64GB, 128GB and 256GB.









