iPhone 11 Pro Max vs iPhone 15 Pro Max
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iPhone 11 Pro Max
Starting at
£215.40£749.00 new
iPhone 15 Pro Max
Starting at
£577.65£1,199.00 newWhat's the difference between the iPhone 11 Pro Max and iPhone 15 Pro Max?
iPhone 11 Pro Max vs 15 Pro Max comes down to the chipset, RAM and battery. Refurbished, the iPhone 11 Pro Max starts at £215.40, £362.25 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 Pro Max, 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 3969 mAh.
iPhone 11 Pro Max vs iPhone 15 Pro Max specs
The iPhone 11 Pro Max and iPhone 15 Pro Max differ in performance, screen, camera, and connectivity features. The iPhone 15 Pro Max offers a faster chipset and double the RAM, which suits users running demanding apps or multitasking often. Its screen is larger with a higher refresh rate and resolution, making it better for video viewing and smooth scrolling. The iPhone 15 Pro Max also has a higher resolution main camera for capturing more detail. For connectivity, it supports 5G and uses a USB-C connector, while the iPhone 11 Pro Max uses Lightning and supports 4G. The iPhone 11 Pro Max has a slightly smaller battery and screen but remains a solid choice for everyday use and those preferring a slightly heavier device with familiar features.
iPhone 11 Pro Max vs iPhone 15 Pro Max price
Colour
iPhone 11 Pro Max vs iPhone 15 Pro Max battery life and software updates
Durability covers battery capacity, operating system support, and physical features that affect daily use. Battery size differences can influence how long each device lasts between charges.
Battery Capacity
The iPhone 15 Pro Max has a 4441 mAh battery compared to 3969 mAh for the iPhone 11 Pro Max. This larger capacity can support longer use before needing to recharge, which benefits users who rely on their phone throughout the day without frequent access to charging.
Operating System Support
This means both devices receive current software improvements and security patches, keeping them reliable for modern apps and features.
Battery
Foldable
Ip rating
Software updates
Wireless charging
Year of release
iPhone 11 Pro Max vs iPhone 15 Pro Max performance
Performance differences come down to the chipset, memory, and storage options. These affect how smoothly the phones handle apps, multitasking, and storage needs.
Processor Power
The iPhone 15 Pro Max uses the Apple A17 Pro chipset built on a 3 nm process, while the iPhone 11 Pro Max uses the Apple A13 Bionic. The newer chipset in the iPhone 15 Pro Max offers improved speed and efficiency, suiting users who run demanding apps or want quicker responses.
Memory Size
With 8 GB of RAM, the iPhone 15 Pro Max keeps more apps and background processes active smoothly. The iPhone 11 Pro Max has 4 GB RAM, which suits everyday tasks and moderate multitasking but may be less suited for heavy app use.
Storage Options
The iPhone 15 Pro Max is stocked in 256GB, 512GB, and 1TB versions, giving space for large files and many apps. The iPhone 11 Pro Max comes in 64GB, 256GB, and 512GB options, which can be enough for users with lighter storage needs.
Chipset
RAM
iPhone 11 Pro Max vs iPhone 15 Pro Max screen
Screen quality affects how content looks and feels. Differences in size, resolution, refresh rate, and panel type influence video viewing, gaming, and general use comfort.
Screen Size and Resolution
The iPhone 15 Pro Max has a 6.7 inch screen with 1290 x 2796 resolution, slightly larger and sharper than the iPhone 11 Pro Max's 6.5 inch screen with 1242 x 2688 resolution. This means more room for videos and sharper images on the iPhone 15 Pro Max.
Refresh Rate
The iPhone 15 Pro Max features a 120 Hz refresh rate, which makes scrolling and animations appear smoother. The iPhone 11 Pro Max refreshes at 60 Hz, which is standard for many phones and suitable for everyday use.
Screen Technology
The iPhone 11 Pro Max uses Super Retina XDR OLED, while the iPhone 15 Pro Max has LTPO Super Retina XDR OLED. LTPO technology often helps manage power use with adaptive refresh rates, benefiting users who want efficient screen performance.
Refresh rate
Resolution
Screen size
Screen type
iPhone 11 Pro Max vs iPhone 15 Pro Max camera
Audiovisual features include cameras and front camera resolution. These influence photo and video quality as well as video calls and selfies.
Main Camera Resolution
The iPhone 15 Pro Max has a 48 megapixel main camera, which captures more detail than the iPhone 11 Pro Max's 12 megapixel main camera. This suits users who prioritise high detail in photos.
Front Camera Similarity
Both devices have a 12 megapixel front camera, supporting clear selfies and video calls at the same resolution.
Camera Setup
Both phones have triple rear cameras, offering versatile shooting options for different scenarios.
Camera type
Front camera
Main camera
iPhone 11 Pro Max vs iPhone 15 Pro Max size and design
Miscellaneous features include physical dimensions, network compatibility, connectors, and SIM options, which affect everyday handling and connectivity.
Network Support
The iPhone 15 Pro Max supports 5G networks, which provide faster data speeds where available. The iPhone 11 Pro Max supports 4G, suitable for users with standard network needs.
Connector Type
The iPhone 15 Pro Max uses a USB-C connector, common for many devices, while the iPhone 11 Pro Max uses a Lightning connector. This difference may affect which cables and accessories you use.
Physical Size and Weight
The iPhone 15 Pro Max measures 159.9 mm in height, 76.7 mm in width, and 8.3 mm in depth, weighing 221 g. The iPhone 11 Pro Max is slightly smaller at 158 mm tall, 77.8 mm wide, 8.1 mm deep, and weighs 226 g. The iPhone 15 Pro Max is marginally lighter with a larger height but narrower width.
SIM Card Options
Both devices support a physical SIM and eSIM, allowing flexible mobile network setups.
Carrier compatibility
Connector
Depth
Height
Mobile network
Release date
SD card slot
SIM card
Weight
Width
iPhone 11 Pro Max or iPhone 15 Pro Max: which should you buy?
Buy the iPhone 11 Pro Max if
- you want to spend less: it starts at £215.40, £362.25 less than the iPhone 15 Pro Max
Buy the iPhone 15 Pro Max if
- you want more RAM (8 GB vs 4 GB)
- you want a bigger battery (4441 mAh vs 3969 mAh)
- you want a bigger screen (6.7 inch vs 6.5 inch)
What our customers say
Customers who chose the iPhone 11 Pro Max often mention satisfaction with its condition and performance. They appreciate the clear screen and reliable battery life, though some note battery concerns or heating during use. The device suits those looking for a dependable phone with a familiar design and solid features at a reasonable price. Many highlight that the phone works well for everyday tasks and trust its quality for family members or themselves.
Buyers of the iPhone 15 Pro Max praise its nearly new appearance and strong battery health, often around 86% or higher. They value the excellent camera quality and smooth performance for demanding apps. Several mention how the phone feels like new, with no scratches or dents. Users upgrading from earlier models find it a worthwhile step, appreciating the larger screen and 5G connectivity. The iPhone 15 Pro Max suits those wanting a high-end device with spacious storage and fluid operation.
Both devices attract customers who want reliable refurbished iPhones with good condition and functionality. The iPhone 11 Pro Max fits buyers looking for solid performance and value, while the iPhone 15 Pro Max suits users who want more power, a bigger screen, and advanced camera capabilities.
iPhone 11 Pro Max vs iPhone 15 Pro Max FAQs
iPhone 11 Pro Max vs 15 Pro Max comes down to the chipset, RAM and battery. Chipset: Apple A13 Bionic on the iPhone 11 Pro Max, 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 Pro Max is cheaper refurbished, from £215.40 compared with £577.65 for the iPhone 15 Pro Max.
The iPhone 15 Pro Max has a bigger battery: 4441 mAh vs 3969 mAh.
The iPhone 15 Pro Max has a higher-resolution main camera: 48 megapixels vs 12 megapixels.
The iPhone 11 Pro Max 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 3969 mAh) and a bigger screen (6.7 inch vs 6.5 inch). Refurbished, it costs £362.25 more (from £577.65 vs £215.40).
Refurbished, the iPhone 11 Pro Max comes in 64GB, 256GB and 512GB, and the iPhone 15 Pro Max in 256GB, 512GB and 1TB.
