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iPhone 13 Pro vs iPhone 8 Plus

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iPhone 13 Pro

Starting at

£292.45£949.00 new
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iPhone 8 Plus

Starting at

£100.56£399.00 new
See options
(300 reviews)
(422 reviews)

What's the difference between the iPhone 13 Pro and iPhone 8 Plus?

iPhone 13 Pro vs 8 Plus comes down to the chipset, RAM and battery. Refurbished, the iPhone 8 Plus starts at £100.56, £191.89 less than the iPhone 13 Pro. The iPhone 13 Pro is the newer model, released in 2021.

Refurbished from

£292.45£100.56

Chipset

Apple A15 Bionic (5 nm)Apple A11 Bionic

RAM

6 GB3 GB

Battery

3095 mAh2691 mAh

Screen size

6.1 inch5.5 inch

Screen type

Super Retina XDR OLEDRetina IPS LCD
  • Chipset: Apple A15 Bionic (5 nm) on the iPhone 13 Pro, Apple A11 Bionic on the iPhone 8 Plus.
  • The iPhone 13 Pro has more RAM: 6 GB vs 3 GB.
  • The iPhone 13 Pro has a bigger battery: 3095 mAh vs 2691 mAh.

iPhone 13 Pro vs iPhone 8 Plus specs

The iPhone 13 Pro and iPhone 8 Plus differ in key areas that suit different users. The iPhone 13 Pro offers a more advanced chipset, larger RAM, and a screen with higher resolution and OLED technology, making it well suited for users who want faster performance, smoother multitasking, and a vivid display. Storage options also differ, with the 13 Pro offering up to 1TB, while the 8 Plus comes in lower capacities.

iPhone 13 Pro vs iPhone 8 Plus price

iPhone 13 Pro vs iPhone 8 Plus battery life and software updates

Durability covers battery size, software updates, and build aspects that affect daily use and device longevity.

Battery Capacity

The iPhone 13 Pro has a 3095 mAh battery, which is larger than the iPhone 8 Plus's 2691 mAh. This means the 13 Pro can generally provide longer use between charges, which suits users who need more screen time or use power-hungry apps. The 8 Plus's battery remains sufficient for everyday use but may require more frequent charging for heavier users.

Software Updates

This suits users who want to keep their device current over time.

Battery

3095 mAh2691 mAh

Foldable

NoNo

Ip rating

IP68IP67

Software updates

Supported, up to iOS 27Ended Mar 2025, last iOS 16

Wireless charging

YesYes

Year of release

20212017

iPhone 13 Pro vs iPhone 8 Plus performance

Performance relates to the chipset, RAM, and storage options, affecting speed, multitasking, and space for apps and media. These differences matter for users with varying needs from basic tasks to intensive use.

Chipset Power

The iPhone 13 Pro uses the Apple A15 Bionic chipset built on a 5 nm process, which offers faster and more efficient processing compared to the iPhone 8 Plus's Apple A11 Bionic. This means the 13 Pro handles gaming, multitasking, and demanding apps more smoothly, suitable for users who want a responsive experience.

RAM Capacity

With 6 GB of RAM, the iPhone 13 Pro keeps more apps active in the background and supports smoother multitasking. The iPhone 8 Plus has 3 GB, which works well for everyday use but may be less comfortable for running many apps at once.

Storage Options

The iPhone 13 Pro is available in 128GB, 256GB, 512GB, and 1TB versions, offering extensive space for photos, videos, and apps. The iPhone 8 Plus comes in 64GB and 256GB models, which suit users with lighter storage needs or simpler app collections.

Chipset

Apple A15 Bionic (5 nm)Apple A11 Bionic

RAM

6 GB3 GB

iPhone 13 Pro vs iPhone 8 Plus screen

Screen quality affects how you view content, with resolution, size, and technology shaping the visual experience. These differences determine who benefits most from each display.

Screen Size

The iPhone 13 Pro has a 6.1 inch screen, providing a balance between size and portability. The iPhone 8 Plus features a larger 5.5 inch screen, which offers more room for reading and watching videos while keeping the device physically bigger.

Resolution and Display Type

The 13 Pro has a higher resolution of 1170 x 2532 pixels with a Super Retina XDR OLED display, delivering sharper images, deeper colours, and better contrast. The 8 Plus uses a 1080 x 1920 pixel Retina IPS LCD screen, which works well for everyday viewing and is easier on battery for some tasks.

Refresh rate

120 HzN/A

Resolution

1170 x 25321080 x 1920

Screen size

6.1 inch5.5 inch

Screen type

Super Retina XDR OLEDRetina IPS LCD

iPhone 13 Pro vs iPhone 8 Plus camera

Camera capabilities and front camera resolution affect photo and video quality as well as video calls and selfies. Differences here suit users with varying photography needs.

Camera Setup

The iPhone 13 Pro features a triple camera system, offering more versatility for photos and videos, including options like ultra-wide or telephoto lenses. The iPhone 8 Plus has a double camera setup, covering essential photography needs but with fewer options.

Front Camera Resolution

With a 12 megapixel front camera, the iPhone 13 Pro captures more detail for selfies and video calls compared to the iPhone 8 Plus's 7 megapixels. This benefits users who prioritise clearer self-portraits or video chat quality.

Main Camera Resolution

Both phones have a 12 megapixel main camera, which serves well for standard photography and video recording.

Camera type

Triple (3x)Double (2x)

Front camera

12 megapixels7 megapixels

Main camera

12 megapixels12 megapixels

iPhone 13 Pro vs iPhone 8 Plus size and design

Other features include network compatibility, device size, SIM options, and connectors. These differences affect connectivity, portability, and how you use the device day to day.

Mobile Network

The iPhone 13 Pro supports 5G networks, offering faster data speeds where 5G is available. This suits users who want quicker downloads and streaming. The iPhone 8 Plus works on 4G networks, which still provide reliable connectivity for everyday tasks.

SIM Card Options

The iPhone 13 Pro supports both a physical SIM and eSIM, providing flexibility for managing two phone lines or plans. The iPhone 8 Plus uses only a physical SIM card, which fits users with simpler phone line needs.

Device Dimensions and Weight

The iPhone 13 Pro measures 146.7 mm in height, 71.5 mm in width, and 7.6 mm in depth, weighing 203 g. The iPhone 8 Plus is taller and wider at 158.4 mm by 78.1 mm, slightly thinner at 7.5 mm, and weighs 202 g. The 13 Pro is more compact in width and height, which may suit users looking for a smaller device.

Connector Type

Both devices use the Lightning connector, so accessories and chargers are interchangeable.

Carrier compatibility

UnlockedUnlocked

Connector

LightningLightning

Depth

7.7 mm7.5 mm

Height

146.7 mm158.4 mm

Mobile network

5G4G

Release date

24 September 202122 September 2017

SD card slot

NoNo

SIM card

Physical SIM + eSIMPhysical SIM

Weight

204 g202 g

Width

71.5 mm78.1 mm

iPhone 13 Pro or iPhone 8 Plus: which should you buy?

Buy the iPhone 13 Pro if

  • you want more RAM (6 GB vs 3 GB)
  • you want a bigger battery (3095 mAh vs 2691 mAh)
  • you want a bigger screen (6.1 inch vs 5.5 inch)

Buy the iPhone 8 Plus if

  • you want to spend less: it starts at £100.56, £191.89 less than the iPhone 13 Pro

What our customers say

Customers buying the iPhone 13 Pro often mention that the phone looks like new, even in good or fair condition, with many happy about the battery health and screen quality. They appreciate the phone's smooth performance, excellent camera, and the value it offers compared to new prices. Some note easy data transfers and that the device works well for gaming, multitasking, and everyday use. A few mention minor cosmetic marks that do not affect use, and many say they would buy refurbished iPhones from PhoneMart again.

For the iPhone 8 Plus, customers highlight its excellent condition and reliable performance for everyday tasks. It is popular for users who want a simple phone for calls, games, or staying connected, especially at a lower price point. Some note that the phone does not receive the latest software updates, which affects app compatibility for some users. Battery life and screen condition are generally described as good, and customers appreciate the phone's solid build and appearance.

Overall, the iPhone 13 Pro suits customers who want a faster, more modern device with advanced camera and screen features, while the iPhone 8 Plus fits those looking for a larger, straightforward phone for everyday use with fewer updates.

iPhone 13 Pro vs iPhone 8 Plus FAQs

iPhone 13 Pro vs 8 Plus comes down to the chipset, RAM and battery. Chipset: Apple A15 Bionic (5 nm) on the iPhone 13 Pro, Apple A11 Bionic on the iPhone 8 Plus. The iPhone 13 Pro has more RAM: 6 GB vs 3 GB.

The iPhone 8 Plus is cheaper refurbished, from £100.56 compared with £292.45 for the iPhone 13 Pro.

The iPhone 13 Pro has a bigger battery: 3095 mAh vs 2691 mAh.

Both have the same main camera: 12 megapixels.

The iPhone 13 Pro is still supported and can run iOS 27. Updates for the iPhone 8 Plus ended in Mar 2025. Its last version is iOS 16.

The iPhone 13 Pro adds more RAM (6 GB vs 3 GB), a bigger battery (3095 mAh vs 2691 mAh) and a bigger screen (6.1 inch vs 5.5 inch). Refurbished, it costs £191.89 more (from £292.45 vs £100.56).

Refurbished, the iPhone 13 Pro comes in 128GB, 256GB, 512GB and 1TB, and the iPhone 8 Plus in 64GB and 256GB.

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