iPhone 11 vs iPhone 15 Pro Max
Shop iPhone
iPhone 11
Starting at
£163.65£489.00 new
iPhone 15 Pro Max
Starting at
£577.65£1,199.00 newWhat's the difference between the iPhone 11 and iPhone 15 Pro Max?
iPhone 11 vs 15 Pro Max comes down to the chipset, RAM and battery. Refurbished, the iPhone 11 starts at £163.65, £414 less than the iPhone 15 Pro Max. The iPhone 15 Pro Max is the newer model, released in 2023.
Refurbished from
Chipset
RAM
Battery
Screen size
Screen type
- Chipset: Apple A13 Bionic on the iPhone 11, Apple A17 Pro (3 nm) on the iPhone 15 Pro Max.
- The iPhone 15 Pro Max has more RAM: 8 GB vs 4 GB.
- The iPhone 15 Pro Max has a bigger battery: 4441 mAh vs 3110 mAh.
iPhone 11 vs iPhone 15 Pro Max specs
The iPhone 11 and iPhone 15 Pro Max differ in several key areas that suit different users. The iPhone 11 offers a solid all-round experience with a smaller 6.1 inch LCD screen and a 12 megapixel main camera, making it suitable for everyday use and those who prefer a lighter phone. The iPhone 15 Pro Max has a larger 6.7 inch OLED screen with higher resolution and a 48 megapixel main camera, which is ideal for users wanting more screen space and advanced photography. Performance is stronger on the iPhone 15 Pro Max with double the RAM and a newer chipset, while battery capacity and 5G connectivity also favour the 15 Pro Max. Storage options are larger on the 15 Pro Max, supporting up to 1TB.
iPhone 11 vs iPhone 15 Pro Max price
Colour
iPhone 11 vs iPhone 15 Pro Max battery life and software updates
Durability includes battery capacity, software updates, and general build details that affect long-term use.
Battery Capacity
The iPhone 11 has a 3110 mAh battery, suitable for everyday use with moderate screen size and performance needs. The iPhone 15 Pro Max offers a larger 4441 mAh battery, which supports its bigger screen and more demanding performance. Users who need longer battery life for heavy use or extended screen time may prefer the 15 Pro Max.
Software Updates
This ensures that users of either device can access the newest features and security improvements available from Apple.
Battery
Foldable
Ip rating
Software updates
Wireless charging
Year of release
iPhone 11 vs iPhone 15 Pro Max performance
Performance covers the chipset, RAM, and storage options, which influence speed, multitasking, and how much data or apps you can keep on the device.
Chipset Power
The iPhone 11 uses the Apple A13 Bionic chipset, which handles everyday tasks smoothly. The iPhone 15 Pro Max is equipped with the Apple A17 Pro (3 nm) chipset, offering more processing power for demanding apps, games, and multitasking.
Memory Capacity
With 4 GB of RAM, the iPhone 11 supports general multitasking well, suitable for most typical users. The iPhone 15 Pro Max doubles this with 8 GB of RAM, helping keep more apps open and running smoothly, which benefits users running intensive applications or switching between many tasks.
Storage Options
The iPhone 11 is available in 64GB, 128GB, and 256GB versions, fitting the needs of users with moderate storage demands. The iPhone 15 Pro Max offers larger storage capacities from 256GB up to 1TB, ideal for those who store lots of photos, videos, or apps.
Chipset
RAM
iPhone 11 vs iPhone 15 Pro Max screen
Screen quality affects how you view content, with differences in size, resolution, and display technology between the two devices.
Screen Size
The iPhone 11 has a 6.1 inch screen, offering a compact and comfortable size for one-handed use and portability. The iPhone 15 Pro Max provides a larger 6.7 inch screen, giving more room for videos, games, and multitasking.
Resolution and Display
The iPhone 11 features an 828 x 1792 Liquid Retina IPS LCD screen, which delivers clear images and accurate colours. In contrast, the iPhone 15 Pro Max uses a 1290 x 2796 LTPO Super Retina XDR OLED screen, offering higher resolution and OLED technology for deeper blacks and more vibrant colours, which suits users who prioritise screen clarity and contrast.
Refresh rate
Resolution
Screen size
Screen type
iPhone 11 vs iPhone 15 Pro Max camera
Audiovisual features include cameras that affect photo and video quality, and front camera specs for selfies and video calls.
Main Camera Detail
The iPhone 11 has a 12 megapixel main camera, suitable for everyday photography needs. The iPhone 15 Pro Max features a 48 megapixel main camera, capturing higher detail and offering more flexibility for photography enthusiasts or users who want sharper images.
Front Camera
Both the iPhone 11 and iPhone 15 Pro Max have a 12 megapixel front camera, delivering good quality selfies and video calls.
Camera type
Front camera
Main camera
iPhone 11 vs iPhone 15 Pro Max size and design
Miscellaneous features cover connectivity, physical dimensions, and other practical details that affect daily use and compatibility.
Network and Connectivity
The iPhone 11 supports 4G mobile networks, while the iPhone 15 Pro Max supports 5G. Users who want faster mobile data speeds will find 5G on the 15 Pro Max advantageous. Both devices are unlocked for use with any carrier and support physical SIM plus eSIM.
Connector Type
The iPhone 11 uses a Lightning connector for charging and accessories. The iPhone 15 Pro Max uses a USB-C connector, which is common across many modern devices, offering broader compatibility with chargers and peripherals.
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 15 Pro Max is slightly larger and heavier at 159.9 mm height, 76.7 mm width, 8.3 mm depth, and 221 g weight. Those who prefer a lighter, more compact phone may lean towards the iPhone 11, while users who prioritise screen size and features may accept the larger size of the 15 Pro Max.
Carrier compatibility
Connector
Depth
Height
Mobile network
Release date
SD card slot
SIM card
Weight
Width
iPhone 11 or iPhone 15 Pro Max: which should you buy?
Buy the iPhone 11 if
- you want to spend less: it starts at £163.65, £414 less than the iPhone 15 Pro Max
- you want a lighter build (194 g vs 221 g)
Buy the iPhone 15 Pro Max if
- you want more RAM (8 GB vs 4 GB)
- you want a bigger battery (4441 mAh vs 3110 mAh)
- you want a bigger screen (6.7 inch vs 6.1 inch)
What our customers say
Customers buying the iPhone 11 often praise its condition, with many saying it looks perfect or very good for a refurbished device. Battery health is frequently noted at or near 100%, and buyers appreciate the smooth performance for everyday use. Some mention minor screen imperfections but generally report satisfaction with the value and reliability. The phone's size and feel suit users who want a lightweight, manageable device. Many customers recommend it for its combination of condition, performance, and price.
Those choosing the iPhone 15 Pro Max highlight its almost new condition, with battery health commonly in the 85-92% range for refurbished units. Buyers appreciate the larger screen and improved camera quality, often commenting on the phone's excellent appearance and smooth performance. The device suits users looking for a high-end phone with ample storage and 5G connectivity. Some mention the phone feels warm during heavy use initially but performs well afterward. Overall, customers are happy with the phone's condition and capabilities.
Both phones attract users who want reliable refurbished devices in good condition. The iPhone 11 suits those preferring a smaller, lighter device with solid performance, while the iPhone 15 Pro Max appeals to those wanting a larger screen, higher camera resolution, and the latest connectivity options.
iPhone 11 vs iPhone 15 Pro Max FAQs
iPhone 11 vs 15 Pro Max comes down to the chipset, RAM and battery. Chipset: Apple A13 Bionic on the iPhone 11, Apple A17 Pro (3 nm) on the iPhone 15 Pro Max. The iPhone 15 Pro Max has more RAM: 8 GB vs 4 GB.
The iPhone 11 is cheaper refurbished, from £163.65 compared with £577.65 for the iPhone 15 Pro Max.
The iPhone 15 Pro Max has a bigger battery: 4441 mAh vs 3110 mAh.
The iPhone 15 Pro Max has a higher-resolution main camera: 48 megapixels vs 12 megapixels.
The iPhone 11 is still supported and can run iOS 27. The iPhone 15 Pro Max is still supported and can run iOS 27.
The iPhone 15 Pro Max adds more RAM (8 GB vs 4 GB), a bigger battery (4441 mAh vs 3110 mAh) and a bigger screen (6.7 inch vs 6.1 inch). Refurbished, it costs £414 more (from £577.65 vs £163.65).
Refurbished, the iPhone 11 comes in 64GB, 128GB and 256GB, and the iPhone 15 Pro Max in 256GB, 512GB and 1TB.









