iPhone 17 vs iPhone X
Shop iPhone
iPhone 17
Starting at
£713.34£799.00 new
iPhone X
Starting at
£121.10£449.00 newWhat's the difference between the iPhone 17 and iPhone X?
iPhone 17 vs X comes down to the chipset, RAM and battery. Refurbished, the iPhone X starts at £121.10, £592.24 less than the iPhone 17. The iPhone 17 is the newer model, released in 2025.
Refurbished from
Chipset
RAM
Battery
Screen size
Screen type
- Chipset: Apple A19 on the iPhone 17, Apple A11 Bionic (10 nm) on the iPhone X.
- The iPhone 17 has more RAM: 8 GB vs 3 GB.
- The iPhone 17 has a bigger battery: 3692 mAh vs 2716 mAh.
iPhone 17 vs iPhone X specs
The iPhone 17 and iPhone X differ in several key areas that affect daily use. It also offers a more powerful Apple A19 chipset, 8 GB of RAM, and storage up to 512GB, which supports smoother multitasking and more space for apps and media. The iPhone 17 has a bigger 6.3 inch Super Retina XDR screen with higher resolution, ideal for watching videos and gaming. Its cameras capture more detail with higher megapixels on both front and main cameras. The iPhone X remains a good option for those who prefer a smaller 5.8 inch display and simpler needs, and it supports 4G networks with a Lightning connector. Both phones are unlocked and compact in size but suited to different preferences around screen size, performance, and connectivity.
iPhone 17 vs iPhone X price
Colour
iPhone 17 vs iPhone X battery life and software updates
Durability covers battery capacity, software updates, and physical dimensions, which affect how long the device lasts in daily use and how current it stays.
Battery Capacity
The iPhone 17 has a 3692 mAh battery, which provides longer use between charges. This suits users who rely heavily on their phone throughout the day. The iPhone X has a smaller 2716 mAh battery, which may suit lighter use or those who charge more often.
Physical Size
The iPhone 17 measures 149.6 mm in height, 71.5 mm in width, and 8 mm in depth. The iPhone X is slightly taller and wider at 143.6 mm height and 70.9 mm width, with a depth of 7.7 mm. Both phones are compact and easy to hold, with the iPhone 17 being marginally slimmer.
Battery
Foldable
Ip rating
Software updates
Wireless charging
Year of release
iPhone 17 vs iPhone X performance
Performance depends on the chipset, RAM, and storage options, influencing speed, multitasking, and capacity for apps and files.
Chipset Power
The iPhone 17 uses the Apple A19 chipset, which provides strong processing power for demanding apps and smooth operation. The iPhone X features the Apple A11 Bionic (10 nm) chipset, suitable for everyday use and typical apps.
Memory
With 8 GB of RAM, the iPhone 17 handles multitasking and app switching efficiently, making it a good choice for users who run many apps at once. The iPhone X has 3 GB of RAM, fitting simpler use and fewer concurrent apps.
Storage Options
The iPhone 17 is available with 256GB or 512GB of storage, offering ample space for photos, videos, and apps. The iPhone X comes with 64GB or 256GB, which fits users with moderate storage needs.
Chipset
RAM
iPhone 17 vs iPhone X screen
Screen quality affects how you experience media and daily use, with size, resolution, and display type being key factors.
Screen Size
The iPhone 17 has a larger 6.3 inch screen, offering more room for videos, games, and reading. The iPhone X features a smaller 5.8 inch display, suited to those who prefer a more compact phone.
Resolution
The iPhone 17's screen resolution is 2622 by 1206, delivering sharp, detailed images. The iPhone X has a resolution of 1125 by 2436, which also provides clear visuals but on a smaller scale.
Screen Technology
The iPhone 17 uses a Super Retina XDR screen, known for bright colours and high contrast. The iPhone X has a Super Retina OLED display, ensuring vibrant colours and deep blacks. Both provide high-quality viewing experiences.
Refresh rate
Resolution
Screen size
Screen type
iPhone 17 vs iPhone X camera
Audiovisual features include camera resolutions, which affect photo and video detail, important for photography and video calls.
Front Camera
The iPhone 17 has an 18 megapixel front camera, capturing detailed selfies and clearer video calls. The iPhone X has a 7 megapixel front camera, suitable for everyday video chats and photos.
Main Camera
With a 48 megapixel main camera, the iPhone 17 captures highly detailed photos and videos. The iPhone X's 12 megapixel main camera is good for standard photography needs.
Camera type
Front camera
Main camera
iPhone 17 vs iPhone X size and design
This section covers other practical differences like network support, connectors, and SIM card options that affect daily connectivity and charging.
Carrier and Network
Both phones are unlocked, allowing use with any carrier. The iPhone 17 supports 5G mobile networks, offering faster data speeds where available. The iPhone X supports 4G, which is widely available and reliable.
Connectors
The iPhone 17 uses a USB-C connector, a common standard for charging and data transfer. The iPhone X uses the Lightning connector, familiar to many Apple users.
SIM Card Options
The iPhone 17 supports both a physical SIM and an eSIM, giving flexibility for multiple numbers or carriers. The iPhone X supports a physical SIM only.
Weight and Dimensions
The iPhone 17 weighs 177 g, while the iPhone X is slightly lighter at 174 g. The dimensions are close, with the iPhone 17 being 8 mm deep and the iPhone X 7.7 mm. Both are comfortable in the hand.
Carrier compatibility
Connector
Depth
Height
Mobile network
Release date
SD card slot
SIM card
Weight
Width
iPhone 17 or iPhone X: which should you buy?
Buy the iPhone 17 if
- you want more RAM (8 GB vs 3 GB)
- you want a bigger battery (3692 mAh vs 2716 mAh)
- you want a bigger screen (6.3 inch vs 5.8 inch)
Buy the iPhone X if
- you want to spend less: it starts at £121.10, £592.24 less than the iPhone 17
- you want an OLED screen
What our customers say
Customers who bought the iPhone 17 describe it as looking and feeling like new, often noting 100% battery health and zero battery cycles. They appreciate the phone's condition, battery life, and performance, with some highlighting that it feels like getting a new phone for a refurbished price. Many mention satisfaction with the screen size and camera quality, calling it an upgrade from earlier models. The ease of setup and the ability to handle everyday use smoothly are also commonly praised.
Those who chose the iPhone X find it reliable for everyday tasks and appreciate its condition and value for money. Some say it fits well for users who want a simpler phone or a device for younger users. Reviews note the phone runs smoothly and has good battery life for a 4G device. A few mention limitations with app compatibility related to iOS updates but still find the phone suitable for their needs.
Overall, the iPhone 17 suits users seeking a larger screen, higher performance, and advanced camera features, while the iPhone X appeals to those preferring a more compact device with straightforward use and solid value.
iPhone 17 vs iPhone X FAQs
iPhone 17 vs X comes down to the chipset, RAM and battery. Chipset: Apple A19 on the iPhone 17, Apple A11 Bionic (10 nm) on the iPhone X. The iPhone 17 has more RAM: 8 GB vs 3 GB.
The iPhone X is cheaper refurbished, from £121.10 compared with £713.34 for the iPhone 17.
The iPhone 17 has a bigger battery: 3692 mAh vs 2716 mAh.
The iPhone 17 has a higher-resolution main camera: 48 megapixels vs 12 megapixels.
The iPhone 17 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 17 adds more RAM (8 GB vs 3 GB), a bigger battery (3692 mAh vs 2716 mAh) and a bigger screen (6.3 inch vs 5.8 inch). Refurbished, it costs £592.24 more (from £713.34 vs £121.10).
Refurbished, the iPhone 17 comes in 256GB and 512GB, and the iPhone X in 64GB and 256GB.
