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iPhone 8 vs iPhone X

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iPhone 8

Starting at

£90.00£399.00 new
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iPhone X

Starting at

£121.10£449.00 new
See options
(411 reviews)
(686 reviews)

What's the difference between the iPhone 8 and iPhone X?

iPhone 8 vs X comes down to the chipset, RAM and battery. Refurbished, the iPhone 8 starts at £90, £31.10 less than the iPhone X.

Refurbished from

£90£121.10

Chipset

Apple A11 BionicApple A11 Bionic (10 nm)

RAM

2 GB3 GB

Battery

1821 mAh2716 mAh

Screen size

4.7 inch5.8 inch

Screen type

Retina IPS LCDSuper Retina OLED
  • Chipset: Apple A11 Bionic on the iPhone 8, Apple A11 Bionic (10 nm) on the iPhone X.
  • The iPhone X has more RAM: 3 GB vs 2 GB.
  • The iPhone X has a bigger battery: 2716 mAh vs 1821 mAh.

iPhone 8 vs iPhone X specs

The iPhone 8 and iPhone X both came out in 2017 and share the same Apple A11 Bionic chipset, but they differ in memory, screen, battery, and storage options. The iPhone X has more RAM and a larger, higher resolution OLED screen, making it well suited for users who want a more immersive display and smoother multitasking. The iPhone 8 offers a smaller LCD screen with fewer gigabytes of RAM, which works well for everyday use and those who prefer a compact device. Battery capacity is higher in the iPhone X, which benefits heavier users. Storage options vary, with the iPhone 8 available in three sizes and the iPhone X in two. Both phones are unlocked and support 4G networks.

iPhone 8 vs iPhone X price

iPhone 8 vs iPhone X battery life and software updates

Battery life and software support are important durability factors. Both phones share the same release year and operating system family, but their battery capacities differ.

Battery Capacity

The iPhone 8 has a battery capacity of 1821 mAh, which suits users with moderate daily use. The iPhone X has a larger 2716 mAh battery, better for those who need longer use between charges or use power-hungry apps.

Battery

1821 mAh2716 mAh

Foldable

NoNo

Ip rating

IP67IP67

Software updates

Ended Mar 2025, last iOS 16Ended Mar 2025, last iOS 16

Wireless charging

YesYes

Year of release

20172017

iPhone 8 vs iPhone X performance

Both devices run on the Apple A11 Bionic chipset and use iOS, but they differ in RAM and storage options, which affect multitasking and space for apps and files.

Memory

The iPhone 8 has 2 GB of RAM, suitable for typical daily tasks and standard app use. The iPhone X offers 3 GB of RAM, which helps keep more apps running smoothly in the background and can improve performance in demanding tasks.

Storage

The iPhone 8 comes in 64GB, 128GB, and 256GB versions, giving more flexibility for choosing storage size. The iPhone X is stocked in 64GB and 256GB, which covers basic needs and plenty of space for large app collections or media.

Chipset

Apple A11 BionicApple A11 Bionic (10 nm)

RAM

2 GB3 GB

iPhone 8 vs iPhone X screen

Screen quality greatly influences viewing experience. The iPhone 8 and iPhone X vary in screen size, resolution, and panel technology, which affect clarity and colour richness.

Screen Size and Resolution

The iPhone 8 has a 4.7 inch screen with 750 x 1334 resolution, offering a compact display good for one-handed use and everyday activities. The iPhone X features a larger 5.8 inch screen with a higher resolution of 1125 x 2436, providing more space for videos, games, and multitasking.

Screen Type

The iPhone 8 uses a Retina IPS LCD screen, which delivers clear images with accurate colours ideal for regular use. The iPhone X's Super Retina OLED screen brings deeper blacks and more vibrant colours, suiting users who prioritise richer visuals.

Resolution

750 x 13341125 x 2436

Screen size

4.7 inch5.8 inch

Screen type

Retina IPS LCDSuper Retina OLED

iPhone 8 vs iPhone X camera

Camera and front-facing camera specs are the same on both devices, meaning photo quality and selfie performance are comparable.

Camera Detail

Both the iPhone 8 and iPhone X have a 12 megapixel main camera and a 7 megapixel front camera, so users who focus on photography or video calls can expect similar levels of detail and clarity.

Camera type

N/ADouble (2x)

Front camera

7 megapixels7 megapixels

Main camera

12 megapixels12 megapixels

iPhone 8 vs iPhone X size and design

Physical dimensions and connectivity options vary slightly between the two phones, affecting handling and feel.

Size and Weight

The iPhone 8 is smaller and lighter with dimensions of 138.4 mm by 67.3 mm by 7.3 mm and a weight of 148 g, suitable for users who want a compact phone. The iPhone X measures 143.6 mm by 70.9 mm by 7.7 mm and weighs 174 g, making it larger and heavier but offering more screen space.

Network and SIM

Both phones support 4G mobile networks and use a physical SIM card. They are unlocked, allowing use with any compatible network carrier.

Connector

Both devices use the Lightning connector for charging and accessories, maintaining compatibility with the same cables.

Carrier compatibility

UnlockedUnlocked

Connector

LightningLightning

Depth

7.3 mm7.7 mm

Height

138.4 mm143.6 mm

Mobile network

4G4G

Release date

22 September 2017N/A

SD card slot

NoNo

SIM card

Physical SIMPhysical SIM

Weight

148 g174 g

Width

67.3 mm70.9 mm

iPhone 8 or iPhone X: which should you buy?

Buy the iPhone 8 if

  • you want to spend less: it starts at £90, £31.10 less than the iPhone X
  • you want a lighter build (148 g vs 174 g)

Buy the iPhone X if

  • you want more RAM (3 GB vs 2 GB)
  • you want a bigger battery (2716 mAh vs 1821 mAh)
  • you want a bigger screen (5.8 inch vs 4.7 inch)

What our customers say

Customers say the iPhone 8 looks like new and has great battery health, making it a solid choice for everyday use. Many appreciate its solid feel and smooth performance for typical apps. Some mention the battery lasts well with moderate use, though heavy users may need to charge by evening. The screen and camera meet expectations for general photography and video calls. Overall, customers find the iPhone 8 reliable and suitable for work or casual use.

Reviews for the iPhone X highlight its smooth performance and excellent screen quality. Users enjoy the larger, vibrant display and find the battery capacity supports a full day of use. The camera and front camera deliver good detail, matching the iPhone 8. Customers mention the phone looks and feels like new, with some noting minimal marks only visible on close inspection. The iPhone X suits those who want a larger screen and more RAM for multitasking.

Both devices are recommended for buyers who want dependable refurbished phones. The iPhone 8 fits those seeking a compact, straightforward experience, while the iPhone X is better for users who want a bigger, sharper screen and extra memory for apps.

iPhone 8 vs iPhone X FAQs

iPhone 8 vs X comes down to the chipset, RAM and battery. Chipset: Apple A11 Bionic on the iPhone 8, Apple A11 Bionic (10 nm) on the iPhone X. The iPhone X has more RAM: 3 GB vs 2 GB.

The iPhone 8 is cheaper refurbished, from £90 compared with £121.10 for the iPhone X.

The iPhone X has a bigger battery: 2716 mAh vs 1821 mAh.

Both have the same main camera: 12 megapixels.

Updates for the iPhone 8 ended in Mar 2025. Its last version is iOS 16. Updates for the iPhone X ended in Mar 2025. Its last version is iOS 16.

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

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