iPhone 15 vs iPhone 16 Pro
Shop iPhone
iPhone 15
Starting at
£416.19£699.00 new
iPhone 16 Pro
Starting at
£737.50£999.00 newWhat's the difference between the iPhone 15 and iPhone 16 Pro?
iPhone 15 vs 16 Pro comes down to the chipset, RAM and battery. Refurbished, the iPhone 15 starts at £416.19, £321.31 less than the iPhone 16 Pro. The iPhone 16 Pro is the newer model, released in 2024.
Refurbished from
Chipset
RAM
Battery
Screen size
Screen type
- Chipset: Apple A16 Bionic on the iPhone 15, Apple A18 Pro on the iPhone 16 Pro.
- The iPhone 16 Pro has more RAM: 8 GB vs 6 GB.
- The iPhone 16 Pro has a bigger battery: 3582 mAh vs 3349 mAh.
iPhone 15 vs iPhone 16 Pro specs
The iPhone 15 and iPhone 16 Pro differ in several key areas that suit different needs. The iPhone 15 is a solid choice for everyday use with a 6.1 inch screen, 6 GB of RAM, and a 3349 mAh battery. The iPhone 16 Pro offers a larger 6.3 inch screen with a smoother 120 Hz refresh rate, more RAM at 8 GB, and a larger 3582 mAh battery. It also features a newer chipset and iOS 18. Choose the iPhone 15 for a lighter, simpler device or the iPhone 16 Pro for a more feature-rich experience with extra power and screen quality.
iPhone 15 vs iPhone 16 Pro price
Colour
iPhone 15 vs iPhone 16 Pro battery life and software updates
Durability involves battery capacity, software support, and physical build.
Battery Capacity
The iPhone 16 Pro has a 3582 mAh battery, which is larger than the iPhone 15's 3349 mAh. This means the 16 Pro is likely to offer longer usage between charges, which can benefit users who need more screen time or run demanding apps. The iPhone 15's battery is still well suited for everyday tasks and general use.
Battery
Foldable
Ip rating
OS at launch
Software updates
Wireless charging
Year of release
iPhone 15 vs iPhone 16 Pro performance
Performance depends on the chipset, RAM, and storage options. The iPhone 16 Pro offers a more advanced chipset and more RAM, plus additional storage capacity compared to the iPhone 15.
Chipset Power
The iPhone 16 Pro is powered by the Apple A18 Pro chipset, which is newer than the iPhone 15's Apple A16 Bionic. This means the 16 Pro can handle demanding tasks and apps with greater efficiency, making it suitable for users who run multiple or resource-heavy applications.
RAM Capacity
With 8 GB of RAM, the iPhone 16 Pro can keep more apps active in the background and handle multitasking smoothly. The iPhone 15 has 6 GB of RAM, which is sufficient for everyday use and general app performance.
Storage Options
The iPhone 15 comes in 128GB, 256GB, and 512GB options, covering most storage needs. The iPhone 16 Pro adds a 1TB option, ideal for users requiring extensive storage for media, apps, or files.
Chipset
RAM
iPhone 15 vs iPhone 16 Pro screen
Screen quality influences your viewing experience, with differences in size, resolution, refresh rate, and display technology.
Screen Size and Resolution
The iPhone 16 Pro has a slightly larger screen at 6.3 inches compared to the iPhone 15's 6.1 inches. Its resolution is also higher at 1206 x 2622 pixels versus 1179 x 2556 pixels. This means the 16 Pro offers a larger and slightly sharper display, suited for watching videos or browsing.
Refresh Rate
The iPhone 16 Pro features a 120 Hz refresh rate, which provides smoother animations and scrolling, especially noticeable in apps and games. The iPhone 15 has a 60 Hz refresh rate, which is standard and works well for everyday tasks.
Screen Type
The iPhone 15 uses a Super Retina XDR OLED screen, while the iPhone 16 Pro employs an LTPO Super Retina XDR OLED. The LTPO technology in the 16 Pro allows for more efficient power use with variable refresh rates, benefiting users who want a balance of screen quality and battery life.
Refresh rate
Resolution
Screen size
Screen type
iPhone 15 vs iPhone 16 Pro camera
Camera and front-facing features are important for photos and video calls. Both devices share the same megapixel counts for front and main cameras.
Camera Resolution
Both the iPhone 15 and iPhone 16 Pro have a 12 megapixel front camera and a 48 megapixel main camera. This means both phones capture similarly detailed photos and selfies, making either device suitable for high-quality images and video calls.
Front camera
Main camera
iPhone 15 vs iPhone 16 Pro size and design
Additional practical details include device size, weight, connector type, and network compatibility, which affect usability and comfort.
Device Dimensions and Weight
The iPhone 16 Pro is slightly larger at 149.6 mm tall and 8.3 mm deep, compared to the iPhone 15 at 147.6 mm tall and 7.8 mm deep. The 16 Pro also weighs 199 g, heavier than the iPhone 15's 171 g. Users preferring a lighter, more compact phone may like the iPhone 15, while those comfortable with a larger device may prefer the 16 Pro.
Carrier and Network
Both phones are unlocked and support 5G networks, giving freedom to use with various carriers and access to fast mobile data.
SIM and Storage
Both models support physical SIM and eSIM, and neither has an SD card slot. Storage options for the 16 Pro include a 1TB variant, which suits users needing extra space for files and media.
Carrier compatibility
Connector
Depth
Height
Mobile network
Release date
SD card slot
SIM card
Weight
Width
iPhone 15 or iPhone 16 Pro: which should you buy?
Buy the iPhone 15 if
- you want to spend less: it starts at £416.19, £321.31 less than the iPhone 16 Pro
- you want a lighter build (171 g vs 199 g)
Buy the iPhone 16 Pro if
- you want more RAM (8 GB vs 6 GB)
- you want a bigger battery (3582 mAh vs 3349 mAh)
- you want a bigger screen (6.3 inch vs 6.1 inch)
What our customers say
Customers who bought the iPhone 15 often comment on its condition looking like new even in fair quality, with many praising the battery life and overall performance. They find the screen good and responsive, with cameras working perfectly. Many users are pleased with the phone's reliability and smooth setup, noting that it feels like a new device. The lighter weight and manageable size are appreciated, and some customers have been happy enough to recommend the phone to friends and family.
Buyers of the iPhone 16 Pro highlight its excellent condition, often describing it as nearly new with high battery health. The larger screen and better camera quality are noted positively, alongside the smooth performance from the newer chipset. Some users mention the device feels like a big upgrade and appreciate the phone's premium features. A few note the heavier weight and size but still find the device comfortable to use. Occasional reports mention issues with battery life or screen repairs, but overall satisfaction is high.
The iPhone 15 suits those looking for a lighter, simpler device with strong everyday performance and good battery life. The iPhone 16 Pro is aimed at users wanting a larger, sharper display, more power and memory, and additional storage options for a richer experience.
iPhone 15 vs iPhone 16 Pro FAQs
iPhone 15 vs 16 Pro comes down to the chipset, RAM and battery. Chipset: Apple A16 Bionic on the iPhone 15, Apple A18 Pro on the iPhone 16 Pro. The iPhone 16 Pro has more RAM: 8 GB vs 6 GB.
The iPhone 15 is cheaper refurbished, from £416.19 compared with £737.50 for the iPhone 16 Pro.
The iPhone 16 Pro has a bigger battery: 3582 mAh vs 3349 mAh.
Both have the same main camera: 48 megapixels.
The iPhone 15 is still supported and can run iOS 27. The iPhone 16 Pro is still supported and can run iOS 27.
The iPhone 16 Pro adds more RAM (8 GB vs 6 GB), a bigger battery (3582 mAh vs 3349 mAh) and a bigger screen (6.3 inch vs 6.1 inch). Refurbished, it costs £321.31 more (from £737.50 vs £416.19).
Refurbished, the iPhone 15 comes in 128GB, 256GB and 512GB, and the iPhone 16 Pro in 128GB, 256GB, 512GB and 1TB.








