iPhone 15 Plus vs iPhone 7 Plus
Shop iPhone
iPhone 15 Plus
Starting at
£439.65£799.00 new
iPhone 7 Plus
Starting at
£106.15£139.00 newWhat's the difference between the iPhone 15 Plus and iPhone 7 Plus?
iPhone 15 Plus vs 7 Plus comes down to the chipset, RAM and battery. Refurbished, the iPhone 7 Plus starts at £106.15, £333.50 less than the iPhone 15 Plus. The iPhone 15 Plus is the newer model, released in 2023.
Refurbished from
Chipset
RAM
Battery
Screen size
Screen type
- Chipset: Apple A16 Bionic on the iPhone 15 Plus, Apple A10 Fusion (16 nm) on the iPhone 7 Plus.
- The iPhone 15 Plus has more RAM: 6 GB vs 3 GB.
- The iPhone 15 Plus has a bigger battery: 4383 mAh vs 2900 mAh.
iPhone 15 Plus vs iPhone 7 Plus specs
The iPhone 15 Plus and iPhone 7 Plus differ in battery capacity, performance, screen size, and camera resolution. The iPhone 15 Plus suits users looking for a larger, higher-resolution screen, longer battery life, and a more powerful chipset with more RAM for smoother multitasking. It also offers 5G connectivity and USB-C charging. The iPhone 7 Plus is an option with a smaller screen and lower megapixel cameras, suitable for those who want a straightforward iOS experience and fewer storage choices. It supports 4G networks and uses a Lightning connector. Both devices are unlocked and have physical SIM compatibility, but the iPhone 15 Plus adds eSIM support.
iPhone 15 Plus vs iPhone 7 Plus price
Colour
iPhone 15 Plus vs iPhone 7 Plus battery life and software updates
Durability covers battery capacity, software updates, and the operating system, important for how long a phone stays useful and reliable.
Battery Capacity
The iPhone 15 Plus has a 4383 mAh battery, which offers more capacity than the iPhone 7 Plus's 2900 mAh. This means the iPhone 15 Plus can provide longer use between charges, which suits users who need extended battery life for daily activities. The iPhone 7 Plus may suit those with lighter battery needs or who charge frequently.
Battery
Foldable
Ip rating
Software updates
Wireless charging
Year of release
iPhone 15 Plus vs iPhone 7 Plus performance
Performance relates to how quickly and smoothly a device runs apps and handles multitasking. Both devices run iOS but differ in chipset, RAM, and storage options which affect daily use.
Chipset Efficiency
The iPhone 15 Plus uses the Apple A16 Bionic chipset built on a 4 nm process, which provides more efficient and powerful performance than the iPhone 7 Plus's Apple A10 Fusion chipset built on a 16 nm process. This means the iPhone 15 Plus can handle demanding apps and newer software more smoothly.
Memory Capacity
With 6 GB of RAM, the iPhone 15 Plus supports keeping more apps open simultaneously and smoother multitasking. The iPhone 7 Plus has 3 GB of RAM, suitable for everyday use but may not perform as well with multiple heavy apps running at once.
Storage Options
The iPhone 15 Plus offers three storage options in this stock: 128GB, 256GB, and 512GB, giving flexibility for storing more apps, photos, and videos. The iPhone 7 Plus comes in 32GB and 128GB versions, which may suit users with lighter storage needs or simpler use.
Chipset
RAM
iPhone 15 Plus vs iPhone 7 Plus screen
Screen quality affects how you experience visuals, from watching videos to reading text. The two iPhones differ in screen size, resolution, and display technology.
Screen Size and Resolution
The iPhone 15 Plus has a 6.7 inch screen with a resolution of 1290 x 2796, offering a larger and sharper display that suits users who enjoy watching videos or reading on a bigger screen. The iPhone 7 Plus has a 5.5 inch screen with a resolution of 1080 x 1920, which is more compact and easier to handle with one hand.
Display Technology
The iPhone 15 Plus uses a Super Retina XDR OLED screen, which delivers deeper blacks and more vibrant colours. The iPhone 7 Plus features a Retina IPS LCD screen, which provides good colour accuracy and brightness for everyday use. Users who prioritise richer visuals may prefer the iPhone 15 Plus.
Refresh rate
Resolution
Screen size
Screen type
iPhone 15 Plus vs iPhone 7 Plus camera
Audiovisual features include camera resolution, which affects photo and video detail. The two devices offer different megapixel counts on front and main cameras.
Front Camera Detail
The iPhone 15 Plus has a 12 megapixel front camera, capturing more detail in selfies and video calls than the iPhone 7 Plus, which has a 7 megapixel front camera. This suits users who often use the front camera for social media or video chats.
Main Camera Resolution
The iPhone 15 Plus features a 48 megapixel main camera, which can capture higher detail images compared to the iPhone 7 Plus's 12 megapixel main camera. Photographers or anyone wanting sharper photos will find the iPhone 15 Plus better suited to their needs.
Camera type
Front camera
Main camera
iPhone 15 Plus vs iPhone 7 Plus size and design
This section covers other useful differences that affect daily use, such as network support, physical size, connectivity, and SIM options.
Network and SIM Options
The iPhone 15 Plus supports 5G networks for faster data speeds where available, while the iPhone 7 Plus supports 4G. The iPhone 15 Plus has both a physical SIM and an eSIM, allowing more flexible network choices. The iPhone 7 Plus supports only a physical SIM.
Connector Type
The iPhone 15 Plus uses a USB-C connector, which supports faster data transfer and charging with compatible cables. The iPhone 7 Plus uses the Lightning connector, compatible with many existing Apple accessories.
Physical Dimensions 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. The iPhone 7 Plus is slightly smaller at 158.2 mm height, 77.9 mm width, and 7.3 mm depth, weighing 188 g. Users who prefer a lighter and smaller phone might choose the iPhone 7 Plus, while those who want a larger device will prefer the iPhone 15 Plus.
Carrier compatibility
Connector
Depth
Height
Mobile network
Release date
SD card slot
SIM card
Weight
Width
iPhone 15 Plus or iPhone 7 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 2900 mAh)
- you want a bigger screen (6.7 inch vs 5.5 inch)
Buy the iPhone 7 Plus if
- you want to spend less: it starts at £106.15, £333.50 less than the iPhone 15 Plus
- you want a lighter build (188 g vs 201 g)
What our customers say
Customers who chose the iPhone 15 Plus often mention its excellent condition and battery life, with many noting it looks like new and runs smoothly. The larger screen and camera quality are appreciated, especially by users upgrading from earlier iPhones. Several mention quick data transfer and good performance, while some highlight the switch to USB-C and 5G connectivity as positive features. Battery health in refurbished units is typically good, supporting all-day use.
Reviews for the iPhone 7 Plus show satisfaction with the condition and value for money. Many users find it reliable for everyday tasks and appreciate its ease of setup. Some note the battery lasts well and the device performs as expected for its storage and features. A few mention the phone does not support the latest iOS updates, which affects its software experience. The device suits users looking for a simpler iPhone with familiar features.
The iPhone 15 Plus suits those wanting a larger screen, better cameras, and faster network connectivity, while the iPhone 7 Plus fits buyers looking for a smaller device with straightforward performance and fewer storage options.
iPhone 15 Plus vs iPhone 7 Plus FAQs
iPhone 15 Plus vs 7 Plus comes down to the chipset, RAM and battery. Chipset: Apple A16 Bionic on the iPhone 15 Plus, Apple A10 Fusion (16 nm) on the iPhone 7 Plus. The iPhone 15 Plus has more RAM: 6 GB vs 3 GB.
The iPhone 7 Plus is cheaper refurbished, from £106.15 compared with £439.65 for the iPhone 15 Plus.
The iPhone 15 Plus has a bigger battery: 4383 mAh vs 2900 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 7 Plus ended in Mar 2025. Its last version is iOS 15.
The iPhone 15 Plus adds more RAM (6 GB vs 3 GB), a bigger battery (4383 mAh vs 2900 mAh) and a bigger screen (6.7 inch vs 5.5 inch). Refurbished, it costs £333.50 more (from £439.65 vs £106.15).
Refurbished, the iPhone 15 Plus comes in 128GB, 256GB and 512GB, and the iPhone 7 Plus in 32GB and 128GB.









