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iPhone 15 Plus vs iPhone 7 Plus

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iPhone 15 Plus

Starting at

£439.65£799.00 new
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iPhone 7 Plus

Starting at

£106.15£139.00 new
See options
(329 reviews)
(418 reviews)

What'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

£439.65£106.15

Chipset

Apple A16 BionicApple A10 Fusion (16 nm)

RAM

6 GB3 GB

Battery

4383 mAh2900 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 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

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

4383 mAh2900 mAh

Foldable

NoNo

Ip rating

IP68IP67

Software updates

Supported, up to iOS 27Ended Mar 2025, last iOS 15

Wireless charging

YesN/A

Year of release

20232016

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

Apple A16 BionicApple A10 Fusion (16 nm)

RAM

6 GB3 GB

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

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 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

N/ADouble (2x)

Front camera

12 megapixels7 megapixels

Main camera

48 megapixels12 megapixels

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

UnlockedUnlocked

Connector

USB-CLightning

Depth

7.8 mm7.3 mm

Height

160.9 mm158.2 mm

Mobile network

5G4G

Release date

22 September 2023N/A

SD card slot

NoNo

SIM card

Physical SIM + eSIMPhysical SIM

Weight

201 g188 g

Width

77.8 mm77.9 mm

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.

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