iPhone 15 vs iPhone 8 Plus
Shop iPhone
iPhone 15
Starting at
£416.19£699.00 new
iPhone 8 Plus
Starting at
£100.56£399.00 newWhat's the difference between the iPhone 15 and iPhone 8 Plus?
iPhone 15 vs 8 Plus comes down to the chipset, RAM and battery. Refurbished, the iPhone 8 Plus starts at £100.56, £315.63 less than the iPhone 15. The iPhone 15 is the newer model, released in 2023.
Refurbished from
Chipset
RAM
Battery
Screen size
Screen type
- Chipset: Apple A16 Bionic on the iPhone 15, Apple A11 Bionic on the iPhone 8 Plus.
- The iPhone 15 has more RAM: 6 GB vs 3 GB.
- The iPhone 15 has a bigger battery: 3349 mAh vs 2691 mAh.
iPhone 15 vs iPhone 8 Plus specs
The iPhone 15 and iPhone 8 Plus differ in many ways that suit different users. The iPhone 15 has a larger and sharper screen with an OLED display, making it better for watching videos and viewing photos in more detail. It also offers more memory and a newer chipset, which helps with running multiple apps smoothly and handling demanding tasks. The iPhone 8 Plus has a bigger screen than many smaller phones and works well for everyday use, especially if you prefer a familiar design and a physical SIM card only. It is heavier and slightly thicker but uses a Lightning connector instead of USB-C. The cameras on the iPhone 15 offer more detail, which suits photography enthusiasts.
iPhone 15 vs iPhone 8 Plus price
Colour
iPhone 15 vs iPhone 8 Plus battery life and software updates
Durability covers battery size, software support, and physical features that affect how long a phone stays useful and comfortable to use. The iPhone 15 and iPhone 8 Plus differ in battery capacity and software updates, which can impact daily use and future-proofing.
Battery Capacity
The iPhone 15 has a 3349 mAh battery, which is larger than the iPhone 8 Plus's 2691 mAh. This means the iPhone 15 generally offers longer use between charges, which is useful if you spend a lot of time away from power sources. The iPhone 8 Plus's smaller battery suits users with lighter daily needs or those who charge regularly.
Software Updates
Choosing the iPhone 15 helps keep your device more current in software.
Battery
Foldable
Ip rating
Software updates
Wireless charging
Year of release
iPhone 15 vs iPhone 8 Plus performance
Performance focuses on how smoothly the phone handles apps, multitasking, and complex tasks. The iPhone 15 and iPhone 8 Plus differ in chipset, memory, and storage options, which influence their speed and capacity.
Chipset
The iPhone 15 uses the Apple A16 Bionic chipset, while the iPhone 8 Plus has the Apple A11 Bionic. The newer chipset in the iPhone 15 is designed to handle more demanding apps and tasks efficiently, which benefits users who run multiple or heavy apps. The iPhone 8 Plus chipset suits everyday tasks and simpler app use.
Memory
With 6 GB of RAM, the iPhone 15 supports keeping more apps open and switching between them smoothly. The iPhone 8 Plus has 3 GB of RAM, which works well for standard app usage but may be less suited to heavy multitasking.
Storage Options
The iPhone 15 comes in 128GB, 256GB, and 512GB options, offering a range for different storage needs, from moderate use to large media collections. The iPhone 8 Plus is available in 64GB and 256GB configurations, which fits users with lighter to moderate storage requirements.
Chipset
RAM
iPhone 15 vs iPhone 8 Plus screen
Screen quality affects how content looks and how comfortable it is to use the phone. Differences in size, resolution, and screen type make each device suitable for different viewing preferences.
Screen Size
The iPhone 15 has a 6.1 inch screen, which provides more room for video, reading, and gaming compared to the iPhone 8 Plus's 5.5 inch screen. This extra size benefits users who prefer a larger display without a very big device.
Resolution
With a resolution of 1179 x 2556, the iPhone 15 offers a sharper and more detailed display than the iPhone 8 Plus at 1080 x 1920. This means images and text can appear crisper on the iPhone 15, which is helpful for tasks like photo editing or watching high-quality videos.
Screen Type
The iPhone 15 features a Super Retina XDR OLED screen, which typically provides deeper blacks and better contrast. The iPhone 8 Plus uses a Retina IPS LCD screen, which is bright and clear and suits users who prefer a screen type known for accurate colours and good visibility in various lighting.
Refresh rate
Resolution
Screen size
Screen type
iPhone 15 vs iPhone 8 Plus camera
Audiovisual features include cameras, which affect photo and video quality. The iPhone 15 and iPhone 8 Plus differ notably in camera resolution, which influences the detail captured.
Front Camera
The iPhone 15 has a 12 megapixel front camera, offering more detail for selfies and video calls compared to the iPhone 8 Plus's 7 megapixels. This suits users who value sharper front-facing photos and clearer video quality.
Main Camera
The main camera on the iPhone 15 is 48 megapixels, which captures more detail than the iPhone 8 Plus's 12 megapixels. This makes the iPhone 15 a better choice for photography enthusiasts or those who want higher-resolution photos.
Camera type
Front camera
Main camera
iPhone 15 vs iPhone 8 Plus size and design
Miscellaneous features include physical dimensions, connectors, network capabilities, and SIM options. These differences affect how the phones feel in hand and interact with other devices or networks.
Mobile Network
The iPhone 15 supports 5G networks, which provide faster data speeds where available. The iPhone 8 Plus works with 4G networks, suitable for users with standard mobile internet needs and coverage.
Connector
The iPhone 15 uses a USB-C connector, compatible with many modern chargers and accessories. The iPhone 8 Plus has a Lightning connector, which works with established Apple accessories and chargers.
SIM Card Options
The iPhone 15 supports both a physical SIM and an eSIM, allowing flexibility for dual numbers or carriers. The iPhone 8 Plus only supports a physical SIM, which suits users who prefer a simpler SIM setup.
Physical Size and Weight
The iPhone 15 measures 147.6 mm in height, 71.6 mm in width, and 7.8 mm in depth, weighing 171 g. The iPhone 8 Plus is taller at 158.4 mm, wider at 78.1 mm, and slightly thicker at 7.5 mm, with a weight of 202 g. The iPhone 15 is more compact and lighter, which may suit users who prefer a smaller, lighter device.
Carrier compatibility
Connector
Depth
Height
Mobile network
Release date
SD card slot
SIM card
Weight
Width
iPhone 15 or iPhone 8 Plus: which should you buy?
Buy the iPhone 15 if
- you want more RAM (6 GB vs 3 GB)
- you want a bigger battery (3349 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, £315.63 less than the iPhone 15
What our customers say
Customers who bought the iPhone 15 appreciate its condition and battery life, often noting it looks like new even in fair condition. Many report the battery lasts well and the cameras work perfectly, with one saying the pictures are crystal clear. The screen quality and responsiveness satisfy users, and the phone feels like a new device. Some buyers mention easy setup and data transfer. Several recommend the iPhone 15 for its reliability and overall experience.
Buyers of the iPhone 8 Plus find it a good device for everyday use, with many happy with the condition and appearance. It suits users who want a simple phone for basic tasks and games. Some note that the phone cannot run the latest apps due to software updates, which affects suitability for newer applications. Battery life and screen issues are occasionally mentioned, but many are pleased with the phone's build and value, especially for those who appreciate its larger size for staying connected.
The iPhone 15 is suited to users wanting newer features, improved performance, and better cameras. The iPhone 8 Plus fits those who prefer a larger screen and a familiar interface for everyday phone use with simpler needs.
iPhone 15 vs iPhone 8 Plus FAQs
iPhone 15 vs 8 Plus comes down to the chipset, RAM and battery. Chipset: Apple A16 Bionic on the iPhone 15, Apple A11 Bionic on the iPhone 8 Plus. The iPhone 15 has more RAM: 6 GB vs 3 GB.
The iPhone 8 Plus is cheaper refurbished, from £100.56 compared with £416.19 for the iPhone 15.
The iPhone 15 has a bigger battery: 3349 mAh vs 2691 mAh.
The iPhone 15 has a higher-resolution main camera: 48 megapixels vs 12 megapixels.
The iPhone 15 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 adds more RAM (6 GB vs 3 GB), a bigger battery (3349 mAh vs 2691 mAh) and a bigger screen (6.1 inch vs 5.5 inch). Refurbished, it costs £315.63 more (from £416.19 vs £100.56).
Refurbished, the iPhone 15 comes in 128GB, 256GB and 512GB, and the iPhone 8 Plus in 64GB and 256GB.
