iPhone 12 Pro vs iPhone 15 Pro
Shop iPhone
iPhone 12 Pro
Starting at
£274.51£879.00 new
iPhone 15 Pro
Starting at
£542.00£999.00 newWhat's the difference between the iPhone 12 Pro and iPhone 15 Pro?
iPhone 12 Pro vs 15 Pro comes down to the chipset, RAM and battery. Refurbished, the iPhone 12 Pro starts at £274.51, £267.49 less than the iPhone 15 Pro. The iPhone 15 Pro is the newer model, released in 2023.
Refurbished from
Chipset
RAM
Battery
Screen type
Refresh rate
- Chipset: Apple A14 Bionic (5 nm) on the iPhone 12 Pro, Apple A17 Pro on the iPhone 15 Pro.
- The iPhone 15 Pro has more RAM: 8 GB vs 6 GB.
- The iPhone 15 Pro has a bigger battery: 3274 mAh vs 2815 mAh.
iPhone 12 Pro vs iPhone 15 Pro specs
The iPhone 12 Pro and iPhone 15 Pro share the same screen size but differ in several key areas that suit different users. The iPhone 15 Pro offers a larger battery capacity and a more advanced chip with more RAM, making it better for running demanding apps and multitasking. Its screen refreshes at 120 Hz for smoother scrolling and animations. The iPhone 15 Pro also features a higher resolution main camera for sharper photos and uses a USB-C connector. The iPhone 12 Pro provides solid performance with 6 GB RAM and a 2815 mAh battery, making it suitable for everyday use. Your choice depends on whether you want enhanced performance and camera detail or reliable everyday functionality in a familiar format.
iPhone 12 Pro vs iPhone 15 Pro price
Colour
iPhone 12 Pro vs iPhone 15 Pro battery life and software updates
Battery life and software support are important for how long your phone stays reliable day to day. The iPhone 15 Pro has a larger battery capacity, which can help it last longer between charges.
Battery Capacity
The iPhone 15 Pro has a 3274 mAh battery compared to the iPhone 12 Pro's 2815 mAh. This larger battery suits users who want longer use between charges, especially if you often use power-hungry apps or spend a lot of time away from charging points.
Latest Software Support
This means either device can access the most recent features and security improvements from Apple.
Battery
Foldable
Ip rating
Software updates
Wireless charging
Year of release
iPhone 12 Pro vs iPhone 15 Pro performance
Performance affects how smoothly your apps run and how well your phone handles multitasking. The iPhone 15 Pro has a newer chipset and more RAM, making it more capable in these areas. Storage options are the same for both except the iPhone 15 Pro adds a 1TB choice.
Chipset and RAM
The iPhone 15 Pro uses the Apple A17 Pro chipset with 8 GB of RAM, while the iPhone 12 Pro has the Apple A14 Bionic chipset and 6 GB RAM. More RAM and a newer chipset help keep everyday apps running smoothly and allow for more apps to stay open in the background, which benefits multitasking and demanding applications.
Storage Options
Both models offer 128GB, 256GB, and 512GB storage. The iPhone 15 Pro also includes a 1TB option, which suits users who store large amounts of data like high-resolution photos, videos, or apps.
Chipset
RAM
iPhone 12 Pro vs iPhone 15 Pro screen
Screen quality affects how clear and smooth your viewing experience is. Both phones have the same 6.1 inch screen size but differ in refresh rate and display technology, which influences smoothness and power efficiency.
Refresh Rate
The iPhone 15 Pro has a 120 Hz refresh rate compared to 60 Hz on the iPhone 12 Pro. This means the iPhone 15 Pro's screen updates twice as often, making scrolling, animations, and gaming feel smoother, which benefits users who interact closely with their display.
Screen Technology
The iPhone 15 Pro uses an LTPO Super Retina XDR OLED screen, while the iPhone 12 Pro has a Super Retina XDR OLED. LTPO technology can help conserve battery when high refresh rates are not needed, which suits users looking for efficient power use during varied screen activity.
Resolution
The iPhone 15 Pro has a slightly higher resolution of 1179 x 2556 compared to 1170 x 2532 on the iPhone 12 Pro. This difference may offer a marginally sharper display for viewing photos and text on the iPhone 15 Pro.
Refresh rate
Resolution
Screen size
Screen type
iPhone 12 Pro vs iPhone 15 Pro camera
Camera quality influences your photos and videos. Both phones have the same front camera resolution, but the iPhone 15 Pro offers a much higher resolution main camera for capturing more detail.
Main Camera Resolution
The iPhone 15 Pro's main camera has 48 megapixels, which can capture more detail compared to the iPhone 12 Pro's 12 megapixels. This suits users who want sharper, more detailed photos and videos, especially in well-lit conditions.
Front Camera
Both devices have a 12 megapixel front camera, suitable for selfies and video calls with similar image quality.
Camera type
Front camera
Main camera
iPhone 12 Pro vs iPhone 15 Pro size and design
Other practical differences cover connectors, size, weight, and SIM options. These affect how you charge your phone, carry it, and use mobile networks.
Connector Type
USB-C allows faster data transfer and is more widely used for charging and accessories, which suits users who prefer modern cable standards.
Dimensions and Weight
The iPhone 15 Pro is slightly thinner at 8.3 mm compared to 7.4 mm on the iPhone 12 Pro, and lighter at 171 g versus 187 g. This makes the iPhone 15 Pro easier to carry and hold for extended periods.
SIM Card Options
The iPhone 12 Pro supports both a physical SIM and eSIM, while the iPhone 15 Pro uses only eSIM. This suits users comfortable managing mobile plans digitally without a physical SIM card.
Carrier compatibility
Connector
Depth
Height
Mobile network
Release date
SD card slot
SIM card
Weight
Width
iPhone 12 Pro or iPhone 15 Pro: which should you buy?
Buy the iPhone 12 Pro if
- you want to spend less: it starts at £274.51, £267.49 less than the iPhone 15 Pro
Buy the iPhone 15 Pro if
- you want more RAM (8 GB vs 6 GB)
- you want a bigger battery (3274 mAh vs 2815 mAh)
- you want a smoother screen (120 Hz vs 60 Hz)
What our customers say
Customers purchasing the iPhone 12 Pro appreciate its condition and reliable battery life. Many say it looks like new and works smoothly, with battery health often noted as solid or excellent. Users find it a good fit for everyday use and appreciate the consistent software support. Several mention that it feels like a new phone and praise the value of buying refurbished. Some customers chose it as an upgrade from older models and are happy with the space and iOS compatibility it provides.
The iPhone 15 Pro receives praise for its near-new condition and strong battery health, with customers noting excellent performance and camera quality. Many find it feels brand new and appreciate the smooth experience with all features working well. Some buyers highlight the environmental benefits of buying refurbished and mention the phone's lighter weight and good screen condition. The 15 Pro suits users who want a premium feel with powerful components and enhanced camera detail.
Overall, the iPhone 12 Pro suits those seeking solid performance and reliable battery life for everyday needs, while the iPhone 15 Pro fits buyers who want stronger performance, a sharper camera, and a lighter device with modern connector options.
iPhone 12 Pro vs iPhone 15 Pro FAQs
iPhone 12 Pro vs 15 Pro comes down to the chipset, RAM and battery. Chipset: Apple A14 Bionic (5 nm) on the iPhone 12 Pro, Apple A17 Pro on the iPhone 15 Pro. The iPhone 15 Pro has more RAM: 8 GB vs 6 GB.
The iPhone 12 Pro is cheaper refurbished, from £274.51 compared with £542 for the iPhone 15 Pro.
The iPhone 15 Pro has a bigger battery: 3274 mAh vs 2815 mAh.
The iPhone 15 Pro has a higher-resolution main camera: 48 megapixels vs 12 megapixels.
The iPhone 12 Pro is still supported and can run iOS 27. The iPhone 15 Pro is still supported and can run iOS 27.
The iPhone 15 Pro adds more RAM (8 GB vs 6 GB), a bigger battery (3274 mAh vs 2815 mAh) and a smoother screen (120 Hz vs 60 Hz). Refurbished, it costs £267.49 more (from £542 vs £274.51).
Refurbished, the iPhone 12 Pro comes in 128GB, 256GB and 512GB, and the iPhone 15 Pro in 128GB, 256GB, 512GB and 1TB.









