iPhone 12 Pro vs iPhone X
Shop iPhone
iPhone 12 Pro
Starting at
£274.51£879.00 new
iPhone X
Starting at
£121.10£449.00 newWhat's the difference between the iPhone 12 Pro and iPhone X?
iPhone 12 Pro vs X comes down to the chipset, RAM and battery. Refurbished, the iPhone X starts at £121.10, £153.41 less than the iPhone 12 Pro. The iPhone 12 Pro is the newer model, released in 2020.
Refurbished from
Chipset
RAM
Battery
Screen size
Screen type
- Chipset: Apple A14 Bionic (5 nm) on the iPhone 12 Pro, Apple A11 Bionic (10 nm) on the iPhone X.
- The iPhone 12 Pro has more RAM: 6 GB vs 3 GB.
- The iPhone 12 Pro has a bigger battery: 2815 mAh vs 2716 mAh.
iPhone 12 Pro vs iPhone X specs
The iPhone 12 Pro and iPhone X differ in ways that suit different needs. The iPhone 12 Pro offers a larger screen, more RAM, and a triple camera setup, which suits users who want more detail in photos and smoother multitasking. The iPhone X has a smaller screen and fewer cameras but offers storage options that include 64GB and 256GB. Both phones use the Lightning connector and are unlocked for flexible carrier use.
iPhone 12 Pro vs iPhone X price
Colour
iPhone 12 Pro vs iPhone X battery life and software updates
Durability covers battery capacity, software updates, and physical build details. These affect how long the phones run between charges and the software features you can access.
Battery Capacity
The iPhone 12 Pro has a battery capacity of 2815 mAh. This offers slightly longer use between charges compared to the iPhone X, which has 2716 mAh. If you often use your phone throughout the day without recharging, the iPhone 12 Pro might be more convenient.
Latest Software Support
Choosing the iPhone 12 Pro fits users who want to keep their software up to date.
Operating System
Both phones run on iOS, ensuring a familiar and consistent user experience. This means apps and settings behave similarly on both devices.
Battery
Foldable
Ip rating
Software updates
Wireless charging
Year of release
iPhone 12 Pro vs iPhone X performance
Performance focuses on the chipset, RAM, and storage options. These influence speed, multitasking, and how much data or apps you can keep on your phone.
Chipset Technology
The iPhone 12 Pro uses the Apple A14 Bionic chipset built on 5 nm technology, which tends to be more power efficient and capable. The iPhone X uses the Apple A11 Bionic chipset on 10 nm. Users who run demanding apps or want quicker general response may appreciate the iPhone 12 Pro's chipset.
Memory Capacity
With 6 GB of RAM, the iPhone 12 Pro can keep more apps open and switch between them smoothly. The iPhone X has 3 GB RAM, which suits everyday use and standard app multitasking.
Storage Choices
The iPhone 12 Pro comes in 128GB, 256GB, and 512GB options, offering plenty of space for photos, videos, and apps. The iPhone X is available in 64GB and 256GB, covering moderate to larger storage needs but with fewer options.
Chipset
RAM
iPhone 12 Pro vs iPhone X screen
Screen quality affects how you see content for work, video, or gaming. Differences include size, resolution, and display technology.
Screen Size
The iPhone 12 Pro has a 6.1 inch screen, providing a larger viewing area than the iPhone X's 5.8 inch screen. This larger size suits users who prefer a roomier display for media and browsing.
Resolution Detail
The iPhone 12 Pro offers a resolution of 1170 x 2532, which means slightly more pixels and sharper images compared to the iPhone X's 1125 x 2436. This can make text and photos look crisper on the iPhone 12 Pro.
Display Type
The iPhone 12 Pro features a Super Retina XDR OLED screen, which provides high brightness and contrast. The iPhone X uses Super Retina OLED, still high quality but without the XDR designation. Users who watch high dynamic range content may notice more vivid colours on the iPhone 12 Pro.
Refresh rate
Resolution
Screen size
Screen type
iPhone 12 Pro vs iPhone X camera
Audiovisual specs cover cameras and front camera resolution, important for photography, video calls, and selfies.
Camera Setup
The iPhone 12 Pro has a triple camera system, allowing more flexibility with photos and videos such as zoom and wide-angle shots. The iPhone X has a double camera setup suitable for standard photography. The triple camera suits users who want more options for creative shots.
Front Camera Resolution
The iPhone 12 Pro's front camera is 12 megapixels, which captures more detail in selfies and video calls than the iPhone X's 7 megapixels. This is useful if you often use the front camera for high-quality video or photos.
Main Camera Resolution
Both phones have a 12 megapixel main camera, so the level of detail in photos from the primary lens is similar.
Camera type
Front camera
Main camera
iPhone 12 Pro vs iPhone X size and design
Miscellaneous features include network compatibility, physical size, and SIM options. These matter for connectivity, portability, and carrier flexibility.
Mobile Network Support
The iPhone 12 Pro supports 5G networks, offering faster mobile data speeds where 5G is available. The iPhone X supports 4G. Users in areas with 5G coverage who want quicker downloads and streaming will benefit from the iPhone 12 Pro.
SIM Card Options
The iPhone 12 Pro accepts a physical SIM and an eSIM, which allows using two phone numbers or plans. The iPhone X uses only a physical SIM. This suits users needing dual SIM capability.
Dimensions and Weight
The iPhone 12 Pro measures 146.7 mm in height, 71.5 mm in width, and 7.4 mm in depth, weighing 187 g. The iPhone X is slightly smaller at 143.6 mm by 70.9 mm by 7.7 mm and lighter at 174 g. The iPhone X may feel a bit easier to hold for some, while the iPhone 12 Pro offers a larger screen in a slightly larger body.
Carrier and Connector
Both phones are unlocked for use with any carrier and use the Lightning connector for charging and accessories, providing flexibility and compatibility.
Carrier compatibility
Connector
Depth
Height
Mobile network
Release date
SD card slot
SIM card
Weight
Width
iPhone 12 Pro or iPhone X: which should you buy?
Buy the iPhone 12 Pro if
- you want more RAM (6 GB vs 3 GB)
- you want a bigger battery (2815 mAh vs 2716 mAh)
- you want a bigger screen (6.1 inch vs 5.8 inch)
Buy the iPhone X if
- you want to spend less: it starts at £121.10, £153.41 less than the iPhone 12 Pro
- you want a lighter build (174 g vs 189 g)
What our customers say
Customers buying the iPhone 12 Pro often highlight its condition and battery life, with many saying it looks and works like new. Several mention smooth performance and solid battery health, even after some use. The larger screen and newer iOS support suit users upgrading from previous models or those wanting more storage and newer features. Many appreciate the reliable performance and consistent quality.
Reviews for the iPhone X show satisfaction with its condition and smooth running for everyday tasks. Users appreciate its size and storage options, with some choosing it as a practical phone for family members. Some customers note app compatibility issues related to software updates but still find it a good choice for standard use. The lighter weight and smaller size appeal to those who prefer a more compact phone.
Overall, the iPhone 12 Pro fits users looking for more power, storage, and newer software support, while the iPhone X suits those seeking a capable, simpler phone with a smaller screen and good condition for daily use.
iPhone 12 Pro vs iPhone X FAQs
iPhone 12 Pro vs X comes down to the chipset, RAM and battery. Chipset: Apple A14 Bionic (5 nm) on the iPhone 12 Pro, Apple A11 Bionic (10 nm) on the iPhone X. The iPhone 12 Pro has more RAM: 6 GB vs 3 GB.
The iPhone X is cheaper refurbished, from £121.10 compared with £274.51 for the iPhone 12 Pro.
The iPhone 12 Pro has a bigger battery: 2815 mAh vs 2716 mAh.
Both have the same main camera: 12 megapixels.
The iPhone 12 Pro is still supported and can run iOS 27. Updates for the iPhone X ended in Mar 2025. Its last version is iOS 16.
The iPhone 12 Pro adds more RAM (6 GB vs 3 GB), a bigger battery (2815 mAh vs 2716 mAh) and a bigger screen (6.1 inch vs 5.8 inch). Refurbished, it costs £153.41 more (from £274.51 vs £121.10).
Refurbished, the iPhone 12 Pro comes in 128GB, 256GB and 512GB, and the iPhone X in 64GB and 256GB.









