iPhone 15 Plus vs iPhone 17 Pro
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iPhone 15 Plus
Starting at
£439.65£799.00 new
iPhone 17 Pro
Starting at
£1,074.24£1,099.00 newWhat's the difference between the iPhone 15 Plus and iPhone 17 Pro?
iPhone 15 Plus vs 17 Pro comes down to the chipset, RAM and battery. Refurbished, the iPhone 15 Plus starts at £439.65, £634.59 less than the iPhone 17 Pro. The iPhone 17 Pro is the newer model, released in 2025.
Refurbished from
Chipset
RAM
Battery
Screen size
Screen type
- Chipset: Apple A16 Bionic on the iPhone 15 Plus, Apple A19 Pro (3 nm) on the iPhone 17 Pro.
- The iPhone 17 Pro has more RAM: 12 GB vs 6 GB.
- Battery: 4383 mAh on the iPhone 15 Plus, 3998 mAh, 4252 mAh on the iPhone 17 Pro.
iPhone 15 Plus vs iPhone 17 Pro specs
The iPhone 15 Plus and iPhone 17 Pro differ in several key areas that suit different users. The iPhone 15 Plus offers a larger 6.7 inch screen with a 60 Hz refresh rate, while the iPhone 17 Pro has a smaller 6.3 inch display with a smoother 120 Hz refresh rate. Performance-wise, the iPhone 17 Pro has a newer chipset and twice the RAM, making it better for multitasking and demanding apps. The iPhone 15 Plus has a larger battery capacity, which may appeal to those needing longer usage between charges. Camera options also vary with the iPhone 17 Pro featuring a higher resolution front camera. The iPhone 15 Plus is a good choice if you prefer a bigger display and longer battery, while the iPhone 17 Pro suits users wanting faster performance and a more responsive screen.
iPhone 15 Plus vs iPhone 17 Pro price
Colour
iPhone 15 Plus vs iPhone 17 Pro battery life and software updates
Durability covers battery capacity, software updates, and general build features.
Battery Capacity Differences
The iPhone 15 Plus has a battery capacity of 4383 mAh, which is larger than the iPhone 17 Pro's options of 3998 mAh or 4252 mAh. This means the 15 Plus could offer longer use between charges, making it suitable if you prioritise battery life. The iPhone 17 Pro's smaller battery sizes might require more frequent charging if you use power-intensive apps.
Software Update Compatibility
This ensures both phones receive the current features and security improvements, so you will have up-to-date software regardless of which device you choose.
Battery
Foldable
Ip rating
Software updates
Wireless charging
Year of release
iPhone 15 Plus vs iPhone 17 Pro performance
Performance covers the chipset, RAM, and storage options you can buy. These affect how fast the phone runs apps and how well it handles multitasking or heavy workloads.
Chipset and RAM Capacity
The iPhone 17 Pro uses the Apple A19 Pro chipset built on a 3 nm process and has 12 GB of RAM. This combination is designed to manage demanding apps and multitasking smoothly. Meanwhile, the iPhone 15 Plus has the Apple A16 Bionic chipset with 6 GB of RAM, which supports everyday use and most apps without issue. If you run many apps at once or use high-performance software, the 17 Pro's specs will better suit your needs.
Storage Options
You can choose from 128GB, 256GB, or 512GB storage for the iPhone 15 Plus, which covers a range of everyday storage needs. The iPhone 17 Pro offers storage starting at 256GB up to 1TB, which is useful if you store large files, videos, or many apps. Consider the 17 Pro if you want more storage capacity.
Chipset
RAM
iPhone 15 Plus vs iPhone 17 Pro screen
Screen quality includes size, resolution, refresh rate, and technology. These differences affect how you experience videos, games, and general use.
Screen Size and Resolution
The iPhone 15 Plus has a larger 6.7 inch screen with a resolution of 1290 by 2796 pixels. This offers more viewing space, which suits watching videos or reading. The iPhone 17 Pro has a smaller 6.3 inch screen but a resolution of 2622 by 1206 pixels, delivering sharp detail in a more compact form. Choose the 15 Plus if you want a bigger display, or the 17 Pro for a sharper image in a smaller size.
Refresh Rate Experience
The iPhone 15 Plus screen refreshes at 60 Hz, which is standard for everyday use and media consumption. The iPhone 17 Pro features a 120 Hz refresh rate, which makes animations and scrolling smoother. This is especially noticeable when gaming or browsing quickly, making the 17 Pro a better fit if you want a more fluid screen experience.
Screen Technology
The iPhone 15 Plus uses a Super Retina XDR OLED screen. The iPhone 17 Pro has a Super Retina XDR screen. Both offer high-quality displays with vibrant colours and brightness, suitable for viewing content with clarity.
Refresh rate
Resolution
Screen size
Screen type
iPhone 15 Plus vs iPhone 17 Pro camera
Audiovisual differences focus on camera capabilities, important if you take selfies or photos regularly.
Front Camera Resolution
The iPhone 17 Pro has an 18 megapixel front camera, which captures more detail in selfies and video calls compared to the iPhone 15 Plus's 12 megapixel front camera. If you value high-resolution front photos or video quality, the 17 Pro may be more appealing.
Main Camera Similarity
Both phones have a 48 megapixel main camera, providing detailed shots for everyday photography. This means you can expect similar photo quality from the main cameras on either device.
Front camera
Main camera
iPhone 15 Plus vs iPhone 17 Pro size and design
Miscellaneous features include physical dimensions, SIM options, and connectivity that affect the phone's fit and use.
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. The iPhone 17 Pro is smaller and thicker at 150 mm tall, 71.9 mm wide, and 8.8 mm deep, with a weight of 206 g. The 15 Plus suits those who prefer a larger phone, while the 17 Pro is better for those wanting a more compact device that fits easily in pockets.
SIM Card Options
The iPhone 15 Plus supports both a physical SIM and eSIM, offering flexibility if you want to use a traditional SIM card. The iPhone 17 Pro uses eSIM only, which may suit users comfortable with digital SIM management and those who prefer to avoid physical cards.
Connector and Networks
Both phones use USB-C connectors and support 5G mobile networks. This means you can expect fast data connectivity and convenient charging options regardless of which model you choose.
Carrier compatibility
Connector
Depth
Height
Mobile network
Release date
SD card slot
SIM card
Weight
Width
iPhone 15 Plus or iPhone 17 Pro: which should you buy?
Buy the iPhone 15 Plus if
- you want to spend less: it starts at £439.65, £634.59 less than the iPhone 17 Pro
- you want a bigger screen (6.7 inch vs 6.3 inch)
- you want an OLED screen
Buy the iPhone 17 Pro if
- you want more RAM (12 GB vs 6 GB)
- you want a smoother screen (120 Hz vs 60 Hz)
- you want a higher-resolution front camera (18 megapixels vs 12 megapixels)
What our customers say
Customers who bought the iPhone 15 Plus appreciate its large screen, smooth performance, and USB-C connector. Many mention the phone looks like new, with excellent battery life that lasts about 24 hours. The bigger screen suits users who want more viewing space for videos or reading. Several customers enjoy the phone's condition, noting no scratches or marks and smooth data transfer. The device is often praised for its reliable performance and good value for money.
Reviews for the iPhone 17 Pro highlight the phone's excellent condition, perfect screen quality, and outstanding battery health, often at 100%. Users note the smaller size fits well in pockets and the display is bright and clear, making it easier to see content outdoors. Several customers mention the phone feels like new and performs well for content creation and demanding use. Some users found setup challenging but were satisfied once completed.
Overall, the iPhone 15 Plus suits those who prioritise a larger screen and longer battery life with solid performance for everyday tasks. The iPhone 17 Pro is ideal if you want a more compact phone with stronger performance, a smoother screen, and a higher-resolution front camera.
iPhone 15 Plus vs iPhone 17 Pro FAQs
iPhone 15 Plus vs 17 Pro comes down to the chipset, RAM and battery. Chipset: Apple A16 Bionic on the iPhone 15 Plus, Apple A19 Pro (3 nm) on the iPhone 17 Pro. The iPhone 17 Pro has more RAM: 12 GB vs 6 GB.
The iPhone 15 Plus is cheaper refurbished, from £439.65 compared with £1074.24 for the iPhone 17 Pro.
The iPhone 15 Plus has 4383 mAh and the iPhone 17 Pro has 3998 mAh, 4252 mAh.
Both have the same main camera: 48 megapixels.
The iPhone 15 Plus is still supported and can run iOS 27. The iPhone 17 Pro is still supported and can run iOS 27.
The iPhone 17 Pro adds more RAM (12 GB vs 6 GB), a smoother screen (120 Hz vs 60 Hz) and a higher-resolution front camera (18 megapixels vs 12 megapixels). Refurbished, it costs £634.59 more (from £1074.24 vs £439.65).
Refurbished, the iPhone 15 Plus comes in 128GB, 256GB and 512GB, and the iPhone 17 Pro in 256GB, 512GB and 1TB.
