iPhone 15 vs iPhone 7
Shop iPhone
iPhone 15
Starting at
£416.19£699.00 new
iPhone 7
Starting at
£66.24£179.00 newWhat's the difference between the iPhone 15 and iPhone 7?
iPhone 15 vs 7 comes down to the chipset, RAM and battery. Refurbished, the iPhone 7 starts at £66.24, £349.95 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 A10 Fusion (16 nm) on the iPhone 7.
- The iPhone 15 has more RAM: 6 GB vs 2 GB.
- The iPhone 15 has a bigger battery: 3349 mAh vs 1960 mAh.
iPhone 15 vs iPhone 7 specs
The iPhone 15 and iPhone 7 differ significantly in performance, screen quality, camera capability, and connectivity. The iPhone 15 suits users who want a larger, higher-resolution screen, more memory, and faster mobile networks with 5G. It offers a more powerful chipset and higher megapixel cameras, suitable for photography and multitasking. The iPhone 7 fits those who prefer a smaller screen and simpler features for everyday use. It supports 4G and uses a Lightning connector, making it a solid choice for basic tasks and lighter app use.
iPhone 15 vs iPhone 7 price
Colour
iPhone 15 vs iPhone 7 battery life and software updates
Durability covers battery capacity, software updates, and physical traits that affect daily use.
Battery Capacity
The iPhone 15 has a 3349 mAh battery, which generally means longer usage between charges. This suits users who need extended battery life for heavy use. The iPhone 7 has a 1960 mAh battery, which is suitable for lighter everyday tasks and shorter usage periods.
Battery
Foldable
Ip rating
Software updates
Wireless charging
Year of release
iPhone 15 vs iPhone 7 performance
Performance depends on the chipset, RAM, and storage options. The iPhone 15 offers a more recent chipset and more RAM, which benefits multitasking and running demanding apps. Storage choices differ as well, offering flexibility for different needs.
Chipset and RAM
The iPhone 15 uses the Apple A16 Bionic chipset paired with 6 GB of RAM, supporting smoother multitasking and faster processing for apps and games. The iPhone 7 has the Apple A10 Fusion chipset with 2 GB of RAM, suitable for basic app use and lighter multitasking.
Storage Options
The iPhone 15 comes in 128GB, 256GB, and 512GB options, providing ample space for apps, photos, and media. The iPhone 7 offers 32GB and 128GB options, which may suit users with lighter storage needs or those who use cloud services.
Chipset
RAM
iPhone 15 vs iPhone 7 screen
Screen quality affects viewing experience for videos, photos, and daily use. The iPhone 15 has a larger, higher-resolution OLED screen, while the iPhone 7 has a smaller IPS LCD screen with lower resolution. Both have the same refresh rate.
Screen Size and Resolution
The iPhone 15 features a 6.1 inch screen with 1179 by 2556 resolution, offering more display space and sharper images. This suits users who watch videos or multitask on the screen. The iPhone 7 has a 4.7 inch screen with 750 by 1334 resolution, which fits users who prefer a more compact phone.
Screen Type
The iPhone 15 uses a Super Retina XDR OLED screen, which typically delivers deeper blacks and better contrast. The iPhone 7 has a Retina IPS LCD screen, providing accurate colours and good brightness for everyday use.
Refresh rate
Resolution
Screen size
Screen type
iPhone 15 vs iPhone 7 camera
Audiovisual specs focus on camera quality, important for photos and video calls. The iPhone 15 offers higher megapixel counts on both front and main cameras, supporting more detailed images.
Main Camera
The iPhone 15 has a 48 megapixel main camera, allowing you to capture photos with more detail. The iPhone 7 has a 12 megapixel main camera, suitable for everyday photography needs.
Front Camera
The iPhone 15 includes a 12 megapixel front camera, which supports clearer selfies and video calls. The iPhone 7 features a 7 megapixel front camera, enough for standard video chats and selfies.
Front camera
Main camera
iPhone 15 vs iPhone 7 size and design
Miscellaneous features cover network support, physical dimensions, connectors, and SIM options. These affect connectivity, handling, and compatibility with accessories.
Mobile Network
The iPhone 15 supports 5G networks, allowing access to faster mobile internet where available. The iPhone 7 supports 4G, providing reliable connectivity for everyday use.
Connector Type
The iPhone 15 uses a USB-C connector, which is common for charging and data transfer in newer devices. The iPhone 7 uses a Lightning connector, familiar to many users of older Apple devices.
SIM Card Options
The iPhone 15 supports both a physical SIM and an eSIM, giving flexibility for dual SIM use or switching networks. The iPhone 7 supports only a physical SIM.
Physical Dimensions 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 7 measures 138.3 mm in height, 67.1 mm in width, and 7.1 mm in depth, weighing 138 g. The iPhone 7 is smaller and lighter, which may suit users preferring compact phones.
Carrier compatibility
Connector
Depth
Height
Mobile network
Release date
SD card slot
SIM card
Weight
Width
iPhone 15 or iPhone 7: which should you buy?
Buy the iPhone 15 if
- you want more RAM (6 GB vs 2 GB)
- you want a bigger battery (3349 mAh vs 1960 mAh)
- you want a bigger screen (6.1 inch vs 4.7 inch)
Buy the iPhone 7 if
- you want to spend less: it starts at £66.24, £349.95 less than the iPhone 15
- you want a lighter build (138 g vs 171 g)
What our customers say
Customers say the iPhone 15 looks like new even in fair condition, with many noting strong battery life and smooth performance. The larger, sharper screen and improved cameras are appreciated for clearer photos and better visuals. Users find the phone responsive and well suited for multitasking and daily use. Some mention the battery health is high and the phone handles features reliably, making it a good choice for those wanting a modern device with current iOS support.
The iPhone 7 receives praise for its good battery life and condition matching descriptions. Customers appreciate its smaller size and simplicity for everyday tasks like texting and calling. The 4G connectivity and physical SIM card are convenient for users who want straightforward phone use. Some note that the phone runs smoothly and looks excellent, making it suitable for users with lighter app needs or those preferring a compact device.
Overall, the iPhone 15 suits users who need stronger performance, a larger and higher-quality screen, and better cameras. The iPhone 7 fits those who want a smaller, simpler phone for everyday use with standard features.
iPhone 15 vs iPhone 7 FAQs
iPhone 15 vs 7 comes down to the chipset, RAM and battery. Chipset: Apple A16 Bionic on the iPhone 15, Apple A10 Fusion (16 nm) on the iPhone 7. The iPhone 15 has more RAM: 6 GB vs 2 GB.
The iPhone 7 is cheaper refurbished, from £66.24 compared with £416.19 for the iPhone 15.
The iPhone 15 has a bigger battery: 3349 mAh vs 1960 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 7 ended in Mar 2025. Its last version is iOS 15.
The iPhone 15 adds more RAM (6 GB vs 2 GB), a bigger battery (3349 mAh vs 1960 mAh) and a bigger screen (6.1 inch vs 4.7 inch). Refurbished, it costs £349.95 more (from £416.19 vs £66.24).
Refurbished, the iPhone 15 comes in 128GB, 256GB and 512GB, and the iPhone 7 in 32GB and 128GB.
