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Galaxy A51 vs iPhone 8

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Galaxy A51

Starting at

£96.95£350.00 new
See options

iPhone 8

Starting at

£90.00£399.00 new
See options
(185 reviews)
(411 reviews)

What's the difference between the Galaxy A51 and iPhone 8?

Galaxy A51 vs iPhone 8 comes down to the chipset, RAM and battery. Refurbished, the iPhone 8 starts at £90, £6.95 less than the Galaxy A51. The Galaxy A51 is the newer model, released in 2019.

Refurbished from

£96.95£90

Chipset

Exynos 9611Apple A11 Bionic

RAM

4 GB2 GB

Battery

4000 mAh1821 mAh

Screen size

6.5 inch4.7 inch

Screen type

Super AMOLEDRetina IPS LCD
  • Chipset: Exynos 9611 on the Galaxy A51, Apple A11 Bionic on the iPhone 8.
  • The Galaxy A51 has more RAM: 4 GB vs 2 GB.
  • The Galaxy A51 has a bigger battery: 4000 mAh vs 1821 mAh.

Galaxy A51 vs iPhone 8 specs

The Galaxy A51 and iPhone 8 differ in several key areas that suit different users. The Galaxy A51 offers a larger 6.5 inch Super AMOLED screen with higher resolution, a bigger battery at 4000 mAh, and more RAM at 4 GB, which supports smoother multitasking. It also features higher megapixel cameras for more detailed photos and has dual SIM support plus a microSD card slot for extra storage. The iPhone 8 has a smaller 4.7 inch Retina IPS LCD screen, a smaller 1821 mAh battery, and 2 GB of RAM. It offers storage options up to 256GB and runs iOS. Choose the Galaxy A51 for a larger display and more memory, or the iPhone 8 for a compact size and higher storage options.

Galaxy A51 vs iPhone 8 price

Galaxy A51 vs iPhone 8 battery life and software updates

You should consider what operating system you prefer and how battery size fits your daily use.

Battery Capacity

The Galaxy A51 has a 4000 mAh battery, which suits users who want longer use between charges. The iPhone 8 has a smaller 1821 mAh battery, fitting those who prefer a lighter device or shorter daily use. Battery life depends on your routines and screen use.

Operating System

The Galaxy A51 runs Android, which offers a different app environment and customisation options. The iPhone 8 uses iOS, known for its integration with other Apple products. Your choice depends on which ecosystem and interface you prefer.

Battery

4000 mAh1821 mAh

Fast charging

15 WN/A

Foldable

NoNo

Ip rating

N/AIP67

Software updates

EndedEnded Mar 2025, last iOS 16

Wireless charging

N/AYes

Year of release

20192017

Galaxy A51 vs iPhone 8 performance

Processor speed, memory, and storage affect how smoothly your device runs apps and handles multitasking. Both devices come with storage options of 64GB and 128GB, with the iPhone 8 also available in 256GB for more space.

Processor and RAM

The Galaxy A51 has 4 GB of RAM, which helps keep more apps open and running smoothly at once. The iPhone 8 has 2 GB of RAM, which suits users with simpler multitasking needs. Both use different chipsets, each designed for their operating system.

Storage Options

The iPhone 8 offers storage up to 256GB, which is ideal for storing many apps, photos, and videos without extra cards. The Galaxy A51 has up to 128GB but supports additional storage with a microSD card, allowing you to expand storage beyond the built-in capacity.

Chipset

Exynos 9611Apple A11 Bionic

RAM

4 GB2 GB

Galaxy A51 vs iPhone 8 screen

Screen size, resolution, and type influence your viewing experience for videos, browsing, and apps. The Galaxy A51 provides a larger, higher-resolution screen with different display technology compared to the iPhone 8.

Screen Size and Resolution

The Galaxy A51 has a 6.5 inch screen with 1080 x 2400 resolution, offering a spacious and sharp display for watching videos or multitasking. The iPhone 8 features a 4.7 inch screen with 750 x 1334 resolution, suited to users who prefer a compact device that fits easily in one hand.

Screen Type

The Galaxy A51 uses a Super AMOLED screen, which can deliver vibrant colours and deep blacks. The iPhone 8 has a Retina IPS LCD screen, known for accurate colours and brightness. Your choice depends on your preference for screen quality and size.

Refresh rate

60 HzN/A

Resolution

1080 x 2400750 x 1334

Screen size

6.5 inch4.7 inch

Screen type

Super AMOLEDRetina IPS LCD

Galaxy A51 vs iPhone 8 camera

Front and main cameras differ in megapixels, affecting photo detail and video quality. These differences matter for users who often take selfies or detailed photos.

Front Camera Megapixels

The Galaxy A51 features a 32 megapixel front camera, designed for highly detailed selfies and video calls. The iPhone 8 has a 7 megapixel front camera, which suits users who want simple, clear front-facing photos.

Main Camera Megapixels

The Galaxy A51's main camera has 48 megapixels, capturing more detail in photos. The iPhone 8 has a 12 megapixel main camera, fitting users who prefer straightforward photography with a familiar iOS camera app.

Front camera

32 megapixels7 megapixels

Main camera

48 megapixels12 megapixels

Galaxy A51 vs iPhone 8 size and design

Other features like SIM options, weight, and storage expansion can affect daily convenience and device flexibility.

SIM and Storage Expansion

The Galaxy A51 supports dual physical SIM cards and a microSDXC card slot, which suits users who want to separate work and personal numbers or add extra storage. The iPhone 8 supports a single physical SIM and does not have expandable storage.

Size and Weight

The Galaxy A51 measures 158.5 mm in height and weighs 172 g, offering a larger but slightly heavier phone. The iPhone 8 is smaller at 138.4 mm tall and weighs 148 g, fitting users who want a compact device that is easier to carry.

Carrier compatibility

UnlockedUnlocked

Connector

N/ALightning

Depth

7.9 mm7.3 mm

Height

158.5 mm138.4 mm

Mobile network

4G4G

Release date

7 February 202022 September 2017

SD card slot

microSDXCNo

SIM card

Dual Physical SIMPhysical SIM

Weight

172 g148 g

Width

73.6 mm67.3 mm

Galaxy A51 or iPhone 8: which should you buy?

Buy the Galaxy A51 if

  • you want more RAM (4 GB vs 2 GB)
  • you want a bigger battery (4000 mAh vs 1821 mAh)
  • you want a bigger screen (6.5 inch vs 4.7 inch)

Buy the iPhone 8 if

  • you want to spend less: it starts at £90, £6.95 less than the Galaxy A51
  • you want a lighter build (148 g vs 172 g)

What our customers say

Customers buying the Galaxy A51 often comment that the phones look nearly new and have good storage and performance. Some mention the battery life lasts a day with normal use but can drain faster than expected. The larger screen and camera quality are appreciated by those who want detailed photos and a spacious display. Some buyers note issues with cleanliness or condition, but many are pleased with the overall experience and recommend the phone.

For the iPhone 8, customers report the devices look like new and have good battery health, often praising the phone's solid feel and ease of use. Buyers note the storage options fit their needs well, especially the larger 256GB model. Some mention minor marks or scratches, but overall the phones run smoothly and are reliable for everyday tasks. The compact size and transfer of data from older iPhones are also positives.

The Galaxy A51 suits buyers who want a larger screen, more RAM, and higher resolution cameras, while the iPhone 8 fits those who prefer a smaller device with higher storage options and iOS. Both have strengths that match different user needs.

Galaxy A51 vs iPhone 8 FAQs

Galaxy A51 vs iPhone 8 comes down to the chipset, RAM and battery. Chipset: Exynos 9611 on the Galaxy A51, Apple A11 Bionic on the iPhone 8. The Galaxy A51 has more RAM: 4 GB vs 2 GB.

The iPhone 8 is cheaper refurbished, from £90 compared with £96.95 for the Galaxy A51.

The Galaxy A51 has a bigger battery: 4000 mAh vs 1821 mAh.

The Galaxy A51 has a higher-resolution main camera: 48 megapixels vs 12 megapixels.

The Galaxy A51 no longer gets updates. Updates for the iPhone 8 ended in Mar 2025. Its last version is iOS 16.

Refurbished, the Galaxy A51 comes in 64GB and 128GB, and the iPhone 8 in 64GB, 128GB and 256GB.

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