iPhone 17 vs iPhone XS
Shop iPhone
iPhone 17
Starting at
£713.34£799.00 new
iPhone XS
Starting at
£138.35£559.00 newWhat's the difference between the iPhone 17 and iPhone XS?
iPhone 17 vs XS comes down to the chipset, RAM and battery. Refurbished, the iPhone XS starts at £138.35, £574.99 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 A12 Bionic on the iPhone XS.
- The iPhone 17 has more RAM: 8 GB vs 4 GB.
- The iPhone 17 has a bigger battery: 3692 mAh vs 2658 mAh.
iPhone 17 vs iPhone XS specs
The iPhone 17 and iPhone XS differ in several key areas that suit different users. The iPhone 17 offers a larger 6.3 inch screen with higher resolution and more memory, making it well suited for those who want a spacious display and smooth multitasking. Its battery capacity is larger, supporting longer use between charges, and it uses a USB-C connector and supports 5G networks, which may appeal to users looking for newer connectivity options. The iPhone XS has a smaller 5.8 inch screen and fewer gigabytes of RAM, which suits users who prefer a more compact phone or want a lower priced device for everyday use. Camera differences mean the iPhone 17 captures more detail, while the iPhone XS provides a capable experience for typical photography needs.
iPhone 17 vs iPhone XS price
Colour
iPhone 17 vs iPhone XS battery life and software updates
Battery size and software updates are important durability factors.
Battery Capacity
The iPhone 17 has a 3692 mAh battery, which means it can support longer use between charges. This suits users who rely on their phone throughout the day without frequent charging. The iPhone XS has a 2658 mAh battery, which fits well for typical daily use but might require more regular charging if you use your phone heavily.
Software Support
This ensures you can run current apps and receive security improvements regardless of which model you choose.
Battery
Foldable
Ip rating
Software updates
Wireless charging
Year of release
iPhone 17 vs iPhone XS performance
Performance depends on the chipset, memory, and storage options. The iPhone 17 offers newer hardware and larger storage capacities, which suits users with higher demands from their device.
Chipset and RAM
The iPhone 17 uses the Apple A19 chip with 8 GB of RAM, making it well suited for users who run multiple apps at once or use demanding software. The iPhone XS has the Apple A12 Bionic chip with 4 GB of RAM, which supports everyday tasks smoothly and fits users who want reliable performance for general use.
Storage Options
The iPhone 17 is available with 256GB or 512GB of storage, giving room for more apps, photos, and media. The iPhone XS comes in 64GB and 256GB options, which suits users with lighter storage needs or those who use cloud services.
Chipset
RAM
iPhone 17 vs iPhone XS screen
Screen size, resolution, and type affect how you view content. Both phones have high-quality displays, but their sizes and resolutions cater to different preferences.
Screen Size
The iPhone 17 features a 6.3 inch screen, providing a larger viewing area that is comfortable for watching videos and browsing. The iPhone XS has a 5.8 inch screen, which suits users who prefer a more compact phone that fits easily in one hand.
Resolution and Screen Type
The iPhone 17 has a resolution of 2622x1206 pixels on a Super Retina XDR display, delivering sharp and bright images. The iPhone XS offers 1125x2436 pixels on a Super Retina OLED screen, which also provides clear visuals but at a smaller size and different pixel arrangement.
Refresh rate
Resolution
Screen size
Screen type
iPhone 17 vs iPhone XS camera
Camera quality matters for those who take photos or video calls often. The front and main cameras differ significantly between these models.
Front Camera
The iPhone 17 offers an 18 megapixel front camera, which captures more detail in selfies and video calls. This suits users who prioritise high-quality front-facing photos or video chats. The iPhone XS has a 7 megapixel front camera, which performs well for everyday video calls and selfies.
Main Camera
The iPhone 17 has a 48 megapixel main camera, ideal for capturing detailed photos and sharper images. The iPhone XS main camera is 12 megapixels, sufficient for typical photography needs and everyday snapshots.
Camera type
Front camera
Main camera
iPhone 17 vs iPhone XS size and design
Other differences include connector type, network compatibility, and device dimensions. These affect charging, network speeds, and handling.
Connector Type
The iPhone 17 uses a USB-C connector, which is commonly used across many devices and may offer faster charging and data transfer. The iPhone XS uses the Lightning connector, which is the standard for many Apple devices and accessories.
Mobile Network
The iPhone 17 supports 5G networks, suitable for users who want access to faster mobile data speeds where available. The iPhone XS supports 4G networks, which provide reliable connectivity and wide coverage.
Dimensions and Weight
The iPhone 17 measures 149.6 mm in height, 71.5 mm in width, and 8 mm in depth, weighing 177 g. The iPhone XS is slightly smaller at 143.6 mm height, 70.9 mm width, and 7.7 mm depth, also weighing 177 g. The iPhone XS may be easier to use one-handed due to its smaller size.
SIM Card
Both devices support a physical SIM and eSIM, giving you flexibility in managing multiple phone numbers or carriers.
Carrier compatibility
Connector
Depth
Height
Mobile network
Release date
SD card slot
SIM card
Weight
Width
iPhone 17 or iPhone XS: which should you buy?
Buy the iPhone 17 if
- you want more RAM (8 GB vs 4 GB)
- you want a bigger battery (3692 mAh vs 2658 mAh)
- you want a bigger screen (6.3 inch vs 5.8 inch)
Buy the iPhone XS if
- you want to spend less: it starts at £138.35, £574.99 less than the iPhone 17
- you want an OLED screen
What our customers say
Customers buying the iPhone 17 often mention that the phone looks like new with excellent battery health. Several say the device is perfect or almost perfect, noting zero battery cycles and no signs of use. Many appreciate the smooth setup process and the condition that feels like a new phone. Users also highlight the large screen and improved camera quality as satisfying upgrades. Some report being hesitant initially but finding the experience better than expected, with the device meeting or exceeding their expectations.
For the iPhone XS, customers report the phone looks spotless and in excellent condition. Battery health is often described as good, lasting all day with typical use. Users appreciate the phone's compact size and smooth performance for everyday tasks. Some mention faint marks or minor issues, but most find the device runs perfectly and suits their needs. The camera is regarded as good for typical photography. Buyers note the phone feels like new and performs well for general use.
Overall, the iPhone 17 suits customers who want a larger screen, more storage, and enhanced camera detail, while the iPhone XS appeals to those who prefer a smaller phone with sufficient performance for everyday use.
iPhone 17 vs iPhone XS FAQs
iPhone 17 vs XS comes down to the chipset, RAM and battery. Chipset: Apple A19 on the iPhone 17, Apple A12 Bionic on the iPhone XS. The iPhone 17 has more RAM: 8 GB vs 4 GB.
The iPhone XS is cheaper refurbished, from £138.35 compared with £713.34 for the iPhone 17.
The iPhone 17 has a bigger battery: 3692 mAh vs 2658 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 XS ended in Apr 2026. Its last version is iOS 18.
The iPhone 17 adds more RAM (8 GB vs 4 GB), a bigger battery (3692 mAh vs 2658 mAh) and a bigger screen (6.3 inch vs 5.8 inch). Refurbished, it costs £574.99 more (from £713.34 vs £138.35).
Refurbished, the iPhone 17 comes in 256GB and 512GB, and the iPhone XS in 64GB and 256GB.
