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iPhone 17 vs iPhone XS Max

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iPhone 17

Starting at

£713.34£799.00 new
See options

iPhone XS Max

Starting at

£168.09£459.00 new
See options
(425 reviews)
(436 reviews)

What's the difference between the iPhone 17 and iPhone XS Max?

iPhone 17 vs XS Max comes down to the chipset, RAM and battery. Refurbished, the iPhone XS Max starts at £168.09, £545.25 less than the iPhone 17. The iPhone 17 is the newer model, released in 2025.

Refurbished from

£713.34£168.09

Chipset

Apple A19Apple A12 Bionic

RAM

8 GB4 GB

Battery

3692 mAh3174 mAh

Screen size

6.3 inch6.5 inch

Screen type

Super Retina XDRSuper Retina OLED
  • Chipset: Apple A19 on the iPhone 17, Apple A12 Bionic on the iPhone XS Max.
  • The iPhone 17 has more RAM: 8 GB vs 4 GB.
  • The iPhone 17 has a bigger battery: 3692 mAh vs 3174 mAh.

iPhone 17 vs iPhone XS Max specs

The iPhone 17 and iPhone XS Max differ in several key areas that affect who they suit best. The iPhone 17 offers a more powerful chipset and double the RAM, making it better for users who want smoother multitasking and faster performance. It has a slightly smaller but higher refresh rate screen, ideal for those who appreciate fluid visuals. The iPhone 17 also has higher resolution cameras, appealing to users focused on photography. Battery capacity is larger on the iPhone 17, which can support longer use between charges. The XS Max offers a larger screen and a familiar Lightning connector, which may suit those who prefer a bigger display and existing accessories. Network support differs with the iPhone 17 providing 5G connectivity.

iPhone 17 vs iPhone XS Max price

iPhone 17 vs iPhone XS Max battery life and software updates

Battery life, software updates and build dimensions impact how long a phone meets your needs.

Battery Capacity

The iPhone 17 has a 3692 mAh battery, larger than the iPhone XS Max's 3174 mAh. This means the iPhone 17 can generally last longer between charges, which benefits users who rely on their phone throughout a busy day. The XS Max's battery is still capable but suits lighter daily use or those who can recharge more often.

Software Updates

This keeps both phones relevant in terms of software.

Size and Weight

The iPhone 17 is smaller and lighter at 149.6 mm height, 71.5 mm width, and 177 g weight compared to the XS Max's 157.5 mm height, 77.4 mm width, and 208 g weight. The iPhone 17 suits those wanting a more compact, lighter phone while the XS Max offers more screen space but is noticeably larger and heavier.

Battery

3692 mAh3174 mAh

Foldable

NoNo

Ip rating

IP68IP68

Software updates

Supported, up to iOS 27Ended Apr 2026, last iOS 18

Wireless charging

YesYes

Year of release

20252018

iPhone 17 vs iPhone XS Max performance

Performance affects how fast the phone runs apps and handles multitasking. The iPhone 17 and iPhone XS Max differ in chipset, RAM, and storage options.

Chipset Power

The iPhone 17 uses the Apple A19 chipset, a more recent and capable processor compared to the XS Max's Apple A12 Bionic. This means the iPhone 17 handles demanding apps and multitasking more smoothly, benefiting users who run many apps or play games.

RAM Capacity

With 8 GB RAM, the iPhone 17 supports keeping more apps open and switching between them efficiently. The XS Max has 4 GB RAM, which is sufficient for everyday use but may require more frequent app reloads during heavy multitasking.

Storage Options

The iPhone 17 is stocked in 256GB and 512GB storage sizes, providing plenty of space for apps, photos, and media. The XS Max offers 64GB, 256GB, and 512GB, so it includes a lower storage option for simpler needs or cost savings.

Chipset

Apple A19Apple A12 Bionic

RAM

8 GB4 GB

iPhone 17 vs iPhone XS Max screen

Screen features determine how content looks and feels when you use your phone. The iPhone 17 and XS Max differ in refresh rate, resolution, screen size, and screen technology.

Refresh Rate

The iPhone 17 has a 120 Hz refresh rate, which doubles the XS Max's 60 Hz. This makes scrolling, animations, and supported games appear smoother on the iPhone 17, appealing to users who value fluid visuals.

Resolution and Size

The iPhone 17's screen resolution is 2622x1206 on a 6.3 inch display, offering high pixel density and sharp images in a compact size. The XS Max's 6.5 inch screen has a resolution of 1242x2688, providing a larger viewing area that suits users who prefer bigger screens for video or reading.

Screen Type

The iPhone 17 uses a Super Retina XDR screen, while the XS Max has a Super Retina OLED display. Both offer excellent colour and contrast, so your choice depends more on size and refresh rate preferences.

Refresh rate

120 Hz60 Hz

Resolution

2622x12061242 x 2688

Screen size

6.3 inch6.5 inch

Screen type

Super Retina XDRSuper Retina OLED

iPhone 17 vs iPhone XS Max camera

Camera quality defines the detail and clarity of your photos and videos. The iPhone 17 and XS Max differ significantly in camera megapixels.

Front Camera

The iPhone 17 has an 18 megapixel front camera, more than twice the 7 megapixels of the XS Max. This means selfies and video calls capture more detail and clarity on the iPhone 17, suiting anyone prioritising high-quality front-facing photos.

Main Camera

The iPhone 17's main camera boasts 48 megapixels, which is four times the 12 megapixels on the XS Max. This higher megapixel count allows for more detailed and sharper photos, ideal for photography enthusiasts or those who want to crop images without losing quality.

Front camera

18 megapixels7 megapixels

Main camera

48 megapixels12 megapixels

iPhone 17 vs iPhone XS Max size and design

Other features like network support, connectors, and physical design can influence your daily experience with a phone. Here the iPhone 17 and XS Max differ in several ways.

Network Compatibility

The iPhone 17 supports 5G mobile networks, offering faster data speeds where available. The XS Max supports 4G, which is sufficient for many users but delivers slower mobile internet in comparison.

Connector Type

The iPhone 17 uses a USB-C connector, which is becoming a common standard for charging and accessories. The XS Max uses Apple's Lightning connector, compatible with many existing accessories but different from USB-C.

Physical Dimensions

The iPhone 17 is slightly thicker at 8 mm compared to the XS Max's 7.7 mm. The XS Max is taller and wider, so the iPhone 17 is easier to hold and pocket while the XS Max offers a larger footprint.

Weight

Weighing 177 g, the iPhone 17 is lighter than the XS Max at 208 g. This makes the iPhone 17 more comfortable for long use or carrying in a pocket.

SIM Options

Both phones support a physical SIM plus eSIM, so you can use multiple numbers or carriers on either device.

Carrier compatibility

UnlockedUnlocked

Connector

USB-CLightning

Depth

8 mm7.7 mm

Height

149.6 mm157.5 mm

Mobile network

5G4G

Release date

19 September 202521 September 2018

SD card slot

NoNo

SIM card

Physical SIM + eSIMPhysical SIM + eSIM

Weight

177 g208 g

Width

71.5 mm77.4 mm

iPhone 17 or iPhone XS Max: 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 3174 mAh)
  • you want a smoother screen (120 Hz vs 60 Hz)

Buy the iPhone XS Max if

  • you want to spend less: it starts at £168.09, £545.25 less than the iPhone 17
  • you want a bigger screen (6.5 inch vs 6.3 inch)
  • you want an OLED screen

What our customers say

Customers say the iPhone 17 looks like new with excellent battery health and very few or no physical signs of use. Many mention that the phone's battery was at 100% health and that it performs like a new device, with smooth setup and reliable speed. The camera and screen quality are described positively, with users appreciating the phone for everyday use and as an upgrade from earlier models. Some customers highlight the value they found in purchasing a refurbished iPhone 17, noting the condition and performance met or exceeded their expectations.

The iPhone XS Max also receives positive comments for its appearance and condition, with many users finding it to be a good, trustworthy refurbished phone. Battery life varies more among customers, with some noting the battery health was lower or required replacement. The screen and general phone functionality receive praise, with users happy for typical daily use and value for money. Some customers mention minor cosmetic wear but say it does not interfere with their experience.

Overall, the iPhone 17 suits those looking for a device that performs smoothly with up-to-date hardware and a high-quality camera. The iPhone XS Max suits users wanting a larger screen and a reliable, unlocked phone for everyday tasks, with storage options that include smaller capacities.

iPhone 17 vs iPhone XS Max FAQs

iPhone 17 vs XS Max comes down to the chipset, RAM and battery. Chipset: Apple A19 on the iPhone 17, Apple A12 Bionic on the iPhone XS Max. The iPhone 17 has more RAM: 8 GB vs 4 GB.

The iPhone XS Max is cheaper refurbished, from £168.09 compared with £713.34 for the iPhone 17.

The iPhone 17 has a bigger battery: 3692 mAh vs 3174 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 Max 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 3174 mAh) and a smoother screen (120 Hz vs 60 Hz). Refurbished, it costs £545.25 more (from £713.34 vs £168.09).

Refurbished, the iPhone 17 comes in 256GB and 512GB, and the iPhone XS Max in 64GB, 256GB and 512GB.

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