Home
Trade-in

iPhone 15 Plus vs iPhone 8 Plus

Shop iPhone
  • 24-month warranty
  • Free standard delivery on orders over £50
  • 14-day returns
  • Excellent customer support

iPhone 15 Plus

Starting at

£439.65£799.00 new
See options

iPhone 8 Plus

Starting at

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

What's the difference between the iPhone 15 Plus and iPhone 8 Plus?

iPhone 15 Plus vs 8 Plus comes down to the chipset, RAM and battery. Refurbished, the iPhone 8 Plus starts at £100.56, £339.09 less than the iPhone 15 Plus. The iPhone 15 Plus is the newer model, released in 2023.

Refurbished from

£439.65£100.56

Chipset

Apple A16 BionicApple A11 Bionic

RAM

6 GB3 GB

Battery

4383 mAh2691 mAh

Screen size

6.7 inch5.5 inch

Screen type

Super Retina XDR OLEDRetina IPS LCD
  • Chipset: Apple A16 Bionic on the iPhone 15 Plus, Apple A11 Bionic on the iPhone 8 Plus.
  • The iPhone 15 Plus has more RAM: 6 GB vs 3 GB.
  • The iPhone 15 Plus has a bigger battery: 4383 mAh vs 2691 mAh.

iPhone 15 Plus vs iPhone 8 Plus specs

The iPhone 15 Plus and iPhone 8 Plus differ in several key areas suited to different users. The iPhone 15 Plus offers a larger, higher-resolution OLED screen that suits those who want more room for video and clearer images. It has a more powerful chipset and double the RAM, which is helpful for running multiple apps smoothly. Its battery capacity is larger, supporting longer use between charges. The iPhone 15 Plus supports 5G and uses USB-C for charging, while the iPhone 8 Plus offers 4G and a Lightning connector. The iPhone 8 Plus keeps a more compact screen size and simpler camera setup, making it suitable for everyday use or buyers who want a smaller device.

iPhone 15 Plus vs iPhone 8 Plus price

iPhone 15 Plus vs iPhone 8 Plus battery life and software updates

Durability covers battery capacity, software updates, and physical design elements that affect daily reliability and longevity. These factors influence how long each device can be used before needing replacement or upgrade.

Battery Capacity

The iPhone 15 Plus has a 4383 mAh battery, which offers more power for longer use during the day. This suits users who rely heavily on their phone for work or entertainment without frequent charging. The iPhone 8 Plus has a 2691 mAh battery, making it more appropriate for lighter daily use or those who charge regularly.

Software Updates

This is useful if you want to keep your phone up to date over time.

Battery

4383 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

20232017

iPhone 15 Plus vs iPhone 8 Plus performance

Performance focuses on the chipset, memory, and storage options that determine how well the phones handle apps, multitasking, and storage needs.

Chipset and RAM

The iPhone 15 Plus uses the Apple A16 Bionic chipset with 6 GB of RAM, which supports smooth multitasking and faster app performance for demanding users. The iPhone 8 Plus has the Apple A11 Bionic chipset with 3 GB of RAM, suited to everyday tasks and simpler app use.

Storage Options

The iPhone 15 Plus offers 128GB, 256GB, and 512GB storage capacities, providing flexibility for users who need more space for photos, videos, or apps. The iPhone 8 Plus comes in 64GB and 256GB options, which can cover basic to moderate storage needs.

Chipset

Apple A16 BionicApple A11 Bionic

RAM

6 GB3 GB

iPhone 15 Plus vs iPhone 8 Plus screen

Screen quality is important for viewing experience. Differences in size, resolution, and technology affect how clear and enjoyable content appears.

Screen Size

The iPhone 15 Plus has a 6.7 inch screen, offering a larger viewing area that is beneficial for watching videos, reading, or gaming. The iPhone 8 Plus has a 5.5 inch screen, which fits more easily in hand and pocket, suiting users who prefer a smaller device.

Resolution and Screen Type

The iPhone 15 Plus features a Super Retina XDR OLED display with a resolution of 1290 by 2796 pixels, delivering sharper images and deeper contrast. The iPhone 8 Plus has a Retina IPS LCD screen at 1080 by 1920 pixels, which provides good colour accuracy and brightness for everyday use.

Refresh rate

60 HzN/A

Resolution

1290 x 27961080 x 1920

Screen size

6.7 inch5.5 inch

Screen type

Super Retina XDR OLEDRetina IPS LCD

iPhone 15 Plus vs iPhone 8 Plus camera

Audiovisual features include camera quality and front-facing camera resolution, which affect photography, video calls, and selfies.

Main Camera

The iPhone 15 Plus has a 48 megapixel main camera, capturing more detail in photos. This suits users who want high-resolution images or like to crop and edit pictures. The iPhone 8 Plus has a 12 megapixel main camera, suitable for straightforward photography and casual use.

Front Camera

The iPhone 15 Plus offers a 12 megapixel front camera, which improves selfie quality and video call clarity. The iPhone 8 Plus has a 7 megapixel front camera, good for basic video calls and selfies.

Camera type

N/ADouble (2x)

Front camera

12 megapixels7 megapixels

Main camera

48 megapixels12 megapixels

iPhone 15 Plus vs iPhone 8 Plus size and design

Miscellaneous features include design dimensions, network compatibility, connectivity, and SIM options, which affect daily convenience and compatibility with carriers.

Network and SIM

The iPhone 15 Plus supports 5G networks and offers both a physical SIM and eSIM, giving more flexibility for mobile plans and faster data speeds where 5G is available. The iPhone 8 Plus supports 4G and uses a physical SIM only.

Connector Type

The iPhone 15 Plus uses a USB-C connector, which is common on many devices and allows for fast charging and data transfer. The iPhone 8 Plus uses a Lightning connector, compatible with many existing Apple accessories.

Size and Weight

The iPhone 15 Plus measures 160.9 mm in height, 77.8 mm in width, and 7.8 mm in depth, weighing 201 g. This makes it larger and slightly slimmer than the iPhone 8 Plus, which measures 158.4 mm in height, 78.1 mm in width, 7.5 mm in depth, and weighs 202 g. The size difference suits users who want a bigger screen or prefer a smaller phone.

Carrier compatibility

UnlockedUnlocked

Connector

USB-CLightning

Depth

7.8 mm7.5 mm

Height

160.9 mm158.4 mm

Mobile network

5G4G

Release date

22 September 202322 September 2017

SD card slot

NoNo

SIM card

Physical SIM + eSIMPhysical SIM

Weight

201 g202 g

Width

77.8 mm78.1 mm

iPhone 15 Plus or iPhone 8 Plus: which should you buy?

Buy the iPhone 15 Plus if

  • you want more RAM (6 GB vs 3 GB)
  • you want a bigger battery (4383 mAh vs 2691 mAh)
  • you want a bigger screen (6.7 inch vs 5.5 inch)

Buy the iPhone 8 Plus if

  • you want to spend less: it starts at £100.56, £339.09 less than the iPhone 15 Plus

What our customers say

Customers say the iPhone 15 Plus looks like new and performs smoothly, with positive comments on battery life and condition. Many appreciate the larger screen and improved camera, noting it runs apps quickly and transfers data easily. The USB-C connector and 5G support are seen as useful updates. Some buyers mention the phone feels a bit bigger and heavier but value the screen size. Overall, customers are happy with the phone's appearance, battery, and camera quality.

For the iPhone 8 Plus, customers find it reliable for everyday use and appreciate the good condition of refurbished models. The phone suits those who want a simpler device for basic apps and communication. Some mention limitations with software updates affecting app availability. The screen and build quality receive positive remarks. A few users note battery life and unlocking issues, but many are satisfied with its performance.

The iPhone 15 Plus suits users who want a larger, more powerful phone with up-to-date software and features. The iPhone 8 Plus fits those looking for a smaller screen and a straightforward device for everyday tasks.

iPhone 15 Plus vs iPhone 8 Plus FAQs

iPhone 15 Plus vs 8 Plus comes down to the chipset, RAM and battery. Chipset: Apple A16 Bionic on the iPhone 15 Plus, Apple A11 Bionic on the iPhone 8 Plus. The iPhone 15 Plus has more RAM: 6 GB vs 3 GB.

The iPhone 8 Plus is cheaper refurbished, from £100.56 compared with £439.65 for the iPhone 15 Plus.

The iPhone 15 Plus has a bigger battery: 4383 mAh vs 2691 mAh.

The iPhone 15 Plus has a higher-resolution main camera: 48 megapixels vs 12 megapixels.

The iPhone 15 Plus 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 15 Plus adds more RAM (6 GB vs 3 GB), a bigger battery (4383 mAh vs 2691 mAh) and a bigger screen (6.7 inch vs 5.5 inch). Refurbished, it costs £339.09 more (from £439.65 vs £100.56).

Refurbished, the iPhone 15 Plus comes in 128GB, 256GB and 512GB, and the iPhone 8 Plus in 64GB and 256GB.

Add device
Add device
Add device
Add device