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iPhone 11 vs iPhone 17

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iPhone 11

Starting at

£163.65£489.00 new
See options

iPhone 17

Starting at

£713.34£799.00 new
See options
(599 reviews)
(425 reviews)

What's the difference between the iPhone 11 and iPhone 17?

iPhone 11 vs 17 comes down to the chipset, RAM and battery. Refurbished, the iPhone 11 starts at £163.65, £549.69 less than the iPhone 17. The iPhone 17 is the newer model, released in 2025.

Refurbished from

£163.65£713.34

Chipset

Apple A13 BionicApple A19

RAM

4 GB8 GB

Battery

3110 mAh3692 mAh

Screen size

6.1 inch6.3 inch

Screen type

Liquid Retina IPS LCDSuper Retina XDR
  • Chipset: Apple A13 Bionic on the iPhone 11, Apple A19 on the iPhone 17.
  • The iPhone 17 has more RAM: 8 GB vs 4 GB.
  • The iPhone 17 has a bigger battery: 3692 mAh vs 3110 mAh.

iPhone 11 vs iPhone 17 specs

The iPhone 11 and iPhone 17 differ in several key areas that affect daily use. The iPhone 17 offers a larger and sharper screen with a Super Retina XDR display, more RAM at 8 GB for smoother multitasking, and a higher capacity battery of 3692 mAh. Its cameras have higher megapixels, capturing more detail in photos. The iPhone 17 supports 5G networks and uses a USB-C connector. The iPhone 11 suits buyers looking for a solid, straightforward iPhone with a 6.1 inch Liquid Retina IPS LCD screen and 4 GB RAM, good battery life, and unlocked 4G connectivity. The iPhone 17 fits those wanting a more advanced screen, faster performance, and enhanced camera capabilities alongside newer network technology.

iPhone 11 vs iPhone 17 price

iPhone 11 vs iPhone 17 battery life and software updates

Durability covers battery size, software updates, and physical design elements. Battery capacity and physical measurements differ, which can affect how long the phone lasts and how it feels in the hand.

Battery Capacity

The iPhone 11 has a 3110 mAh battery, which provides solid all-day use for everyday activities. The iPhone 17 has a larger 3692 mAh battery, which suits users who want longer usage between charges or who use power-hungry apps more intensively.

Physical Size and Weight

The iPhone 11 measures 150.9 mm in height, 75.7 mm in width and 8.3 mm in depth, weighing 194 g. The iPhone 17 is slightly shorter at 14.96 cm tall, narrower at 7.15 cm wide, and a bit thicker at 0.8 cm depth, weighing less at 177 g. This makes the iPhone 17 easier to handle for those who prefer a lighter and more compact feel.

Battery

3110 mAh3692 mAh

Foldable

NoNo

Ip rating

IP68IP68

Software updates

Supported, up to iOS 27Supported, up to iOS 27

Wireless charging

YesYes

Year of release

20192025

iPhone 11 vs iPhone 17 performance

Performance differences come down to chipset power, memory, and storage options. These affect how smoothly apps run and how much you can store on the phone.

Chipset and RAM

The iPhone 11 uses the Apple A13 Bionic chipset with 4 GB RAM, which handles everyday apps and tasks smoothly. The iPhone 17 comes with the Apple A19 chipset and 8 GB RAM, supporting more intensive multitasking and faster response for demanding apps.

Storage Options

The iPhone 11 is available in 64GB, 128GB, and 256GB variants, suitable for typical users storing apps, photos, and media. The iPhone 17 offers larger storage options of 256GB and 512GB, ideal for those needing extra space for high-resolution content and large files.

Chipset

Apple A13 BionicApple A19

RAM

4 GB8 GB

iPhone 11 vs iPhone 17 screen

Screen quality impacts how clear and immersive your viewing experience is. Resolution, size and screen type differ between these two iPhones, making a noticeable difference in everyday use.

Screen Resolution and Size

The iPhone 11 has a 6.1 inch screen with a resolution of 828 x 1792, offering clear and vibrant visuals suitable for general use. The iPhone 17 features a slightly larger 6.3 inch screen with a resolution of 1206 x 2622, providing sharper images and more room for content.

Screen Type

The iPhone 11 uses a Liquid Retina IPS LCD screen giving good colour accuracy and brightness. The iPhone 17 has a Super Retina XDR display, which delivers enhanced contrast and deeper blacks, ideal for watching videos and viewing photos in bright or dark conditions.

Refresh rate

N/A120 Hz

Resolution

828 x 17922622x1206

Screen size

6.1 inch6.3 inch

Screen type

Liquid Retina IPS LCDSuper Retina XDR

iPhone 11 vs iPhone 17 camera

Camera specifications define how detailed and clear your photos and videos will be. Front and main cameras have different megapixel counts, affecting image quality for selfies and photography.

Front Camera

The iPhone 11 has a 12 megapixel front camera, suitable for sharp selfies and video calls. The iPhone 17 steps this up to an 18 megapixel front camera for more detailed and higher resolution front-facing photos.

Main Camera

The main camera on the iPhone 11 is 12 megapixels, offering good quality photos for casual photography. The iPhone 17's 48 megapixel main camera captures images with more detail and clarity, which benefits those who prioritise photography or want to crop images without losing sharpness.

Front camera

12 megapixels18 megapixels

Main camera

12 megapixels48 megapixels

iPhone 11 vs iPhone 17 size and design

Miscellaneous features include connectivity, physical design, and network compatibility. These affect how the phones connect to networks and accessories, as well as their feel and handling.

Network Compatibility

The iPhone 11 supports 4G networks, suitable for standard mobile internet needs. The iPhone 17 supports 5G, offering faster data speeds where 5G coverage is available, which benefits users who stream or download large files frequently.

Connector Type

The iPhone 11 uses a Lightning connector for charging and accessories. The iPhone 17 has switched to USB-C, a widely used standard that can offer faster data transfer and compatibility with more chargers and accessories.

SIM Card Options

Both phones support a physical SIM card plus eSIM, allowing you to use two numbers or plans on one device, which is useful for work and personal use.

Weight and Dimensions

The iPhone 11 weighs 194 g and has dimensions of 150.9 mm by 75.7 mm by 8.3 mm. The iPhone 17 is lighter at 177 g and slightly smaller in height and width, making it easier to carry and hold for extended use.

Carrier compatibility

UnlockedUnlocked

Connector

LightningUSB-C

Depth

8.3 mm8 mm

Height

150.9 mm149.6 mm

Mobile network

4G5G

Release date

20 September 201919 September 2025

SD card slot

NoNo

SIM card

Physical SIM + eSIMPhysical SIM + eSIM

Weight

194 g177 g

Width

75.7 mm71.5 mm

iPhone 11 or iPhone 17: which should you buy?

Buy the iPhone 11 if

  • you want to spend less: it starts at £163.65, £549.69 less than the iPhone 17

Buy the iPhone 17 if

  • you want more RAM (8 GB vs 4 GB)
  • you want a bigger battery (3692 mAh vs 3110 mAh)
  • you want a bigger screen (6.3 inch vs 6.1 inch)

What our customers say

Customers who bought the iPhone 11 appreciate its excellent condition and reliable performance. Many mention the battery health being at or near 100% and the phone looking close to new with minimal scratches. The screen and general functionality meet expectations for everyday use. Some buyers highlight smooth performance and good value as key positives. A few note minor issues like battery drain or small screen imperfections but overall satisfaction remains high.

For the iPhone 17, customers frequently describe the device as looking like new with perfect or near-perfect battery health. They appreciate the fresh condition and powerful performance, noting it feels like a new phone. Many mention the higher storage and updated features as a big upgrade from previous models. The phone's condition and battery life impress users even weeks or months after purchase. Some buyers express a strong preference for buying refurbished at this level due to cost savings without compromise on quality.

Overall, the iPhone 11 suits those who want a dependable and well-maintained phone for everyday use. The iPhone 17 fits buyers seeking a more advanced device with greater power, storage, and a refined screen, ideal for users who value the latest features in a refurbished phone.

iPhone 11 vs iPhone 17 FAQs

iPhone 11 vs 17 comes down to the chipset, RAM and battery. Chipset: Apple A13 Bionic on the iPhone 11, Apple A19 on the iPhone 17. The iPhone 17 has more RAM: 8 GB vs 4 GB.

The iPhone 11 is cheaper refurbished, from £163.65 compared with £713.34 for the iPhone 17.

The iPhone 17 has a bigger battery: 3692 mAh vs 3110 mAh.

The iPhone 17 has a higher-resolution main camera: 48 megapixels vs 12 megapixels.

The iPhone 11 is still supported and can run iOS 27. The iPhone 17 is still supported and can run iOS 27.

The iPhone 17 adds more RAM (8 GB vs 4 GB), a bigger battery (3692 mAh vs 3110 mAh) and a bigger screen (6.3 inch vs 6.1 inch). Refurbished, it costs £549.69 more (from £713.34 vs £163.65).

Refurbished, the iPhone 11 comes in 64GB, 128GB and 256GB, and the iPhone 17 in 256GB and 512GB.

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