iPhone 15 Pro Max vs iPhone 17 Pro Max
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iPhone 15 Pro Max
Starting at
£577.65£1,199.00 new
iPhone 17 Pro Max
Starting at
£1,209.00What's the difference between the iPhone 15 Pro Max and iPhone 17 Pro Max?
iPhone 15 Pro Max vs 17 Pro Max comes down to the chipset, RAM and battery. Refurbished, the iPhone 15 Pro Max starts at £577.65, £631.35 less than the iPhone 17 Pro Max. The iPhone 17 Pro Max is the newer model, released in 2025.
Refurbished from
Chipset
RAM
Battery
Screen size
Screen type
- Chipset: Apple A17 Pro (3 nm) on the iPhone 15 Pro Max, Apple A19 Pro on the iPhone 17 Pro Max.
- The iPhone 17 Pro Max has more RAM: 12 GB vs 8 GB.
- Battery: 4441 mAh on the iPhone 15 Pro Max, 4823 mAh, 5088 mAh on the iPhone 17 Pro Max.
iPhone 15 Pro Max vs iPhone 17 Pro Max specs
The iPhone 15 Pro Max and iPhone 17 Pro Max differ in several key areas that suit different types of users. The iPhone 17 Pro Max has a larger screen and higher resolution, making it better for watching videos and viewing detailed content. It also offers more RAM and a newer chipset, which benefits those who keep many apps open or use demanding software. The battery options on the iPhone 17 Pro Max are higher, which may appeal to heavy users. The iPhone 15 Pro Max keeps things simpler with a slightly smaller screen and less RAM, fitting users who want strong performance for everyday tasks. Both phones share features like 5G, USB-C, and dual SIM support.
iPhone 15 Pro Max vs iPhone 17 Pro Max price
Colour
iPhone 15 Pro Max vs iPhone 17 Pro Max battery life and software updates
Durability covers battery capacity, software support, and physical design. Physical dimensions and weight vary slightly.
Battery Capacity
The iPhone 15 Pro Max comes with a 4441 mAh battery, suitable for a full day of typical use. The iPhone 17 Pro Max offers options at 4823 mAh and 5088 mAh, providing potentially longer use between charges. This benefits users who need extra battery life for heavy or extended use.
Software Support
This means users of either device will have access to current features and security improvements, ensuring a secure and up-to-date experience.
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 17 Pro Max is slightly larger and heavier at 163.4 mm tall, 78 mm wide, 8.8 mm deep, and 233 g. Those who prefer a more compact and lighter phone may find the 15 Pro Max easier to handle.
Battery
Foldable
Ip rating
Software updates
Wireless charging
Year of release
iPhone 15 Pro Max vs iPhone 17 Pro Max performance
Performance involves the chipset, RAM, and storage options. The iPhone 17 Pro Max offers more RAM and a newer chipset, which can help with multitasking and demanding applications. Storage options also differ slightly.
Chipset Power
The iPhone 15 Pro Max uses the Apple A17 Pro chipset built on 3 nm technology, providing efficient performance for most tasks. The iPhone 17 Pro Max features the Apple A19 Pro chipset, which is newer and designed for higher performance. Users who run intensive apps or multitask heavily may notice smoother operation on the iPhone 17 Pro Max.
Memory Capacity
With 8 GB of RAM, the iPhone 15 Pro Max handles everyday apps and multitasking smoothly. The iPhone 17 Pro Max has 12 GB of RAM, suitable for users who keep many apps open simultaneously or use memory-intensive software.
Storage Options
Both models offer storage options at 256 GB, 512 GB, and 1 TB. The iPhone 17 Pro Max adds a 2 TB option, which is ideal for users who store large amounts of data like videos, photos, or apps without relying on cloud storage.
Chipset
RAM
iPhone 15 Pro Max vs iPhone 17 Pro Max screen
Screen quality is important for viewing content and using apps. The iPhone 17 Pro Max has a larger and higher resolution screen, while both share the same refresh rate. Screen type varies slightly between models.
Screen Size and Resolution
The iPhone 15 Pro Max has a 6.7 inch screen with a resolution of 1290 by 2796 pixels. The iPhone 17 Pro Max offers a larger 6.9 inch screen with a resolution of 2868 by 1320 pixels. The extra size and pixels make the iPhone 17 Pro Max better for watching videos and viewing detailed images.
Refresh Rate
Both iPhones support a 120 Hz refresh rate, which means smooth scrolling and fluid animations. This makes both devices comfortable for gaming, browsing, and general use.
Screen Type
The iPhone 15 Pro Max uses an LTPO Super Retina XDR OLED screen, while the iPhone 17 Pro Max has a Super Retina XDR screen. Both offer high brightness and colour accuracy, suitable for clear and vibrant viewing.
Refresh rate
Resolution
Screen size
Screen type
iPhone 15 Pro Max vs iPhone 17 Pro Max camera
Audiovisual features include front and main cameras. The main cameras have the same megapixel count, while the front camera differs in resolution.
Front Camera Detail
The iPhone 15 Pro Max has a 12 megapixel front camera, suitable for sharp selfies and video calls. The iPhone 17 Pro Max features an 18 megapixel front camera, which captures more detail and could benefit those who prioritise high-quality self-portraits or video conferencing.
Main Camera
Both phones have a 48 megapixel main camera, capable of capturing detailed photos and videos. This shared feature suits users focused on high-quality photography.
Camera type
Front camera
Main camera
iPhone 15 Pro Max vs iPhone 17 Pro Max size and design
Miscellaneous specs cover connectivity, physical dimensions, and network compatibility. Both phones share many features but differ in size and weight.
Connectivity and SIM
Both the iPhone 15 Pro Max and iPhone 17 Pro Max are unlocked, support 5G networks, and use USB-C connectors. Each supports a physical SIM and eSIM, offering flexible network options.
Physical Dimensions
The iPhone 15 Pro Max is smaller and lighter at 159.9 mm height, 76.7 mm width, 8.3 mm depth, and 221 g weight. The iPhone 17 Pro Max is larger and heavier at 163.4 mm height, 78 mm width, 8.8 mm depth, and 233 g weight. Users preferring a bigger phone may find the 17 Pro Max more comfortable for media and typing.
Carrier compatibility
Connector
Depth
Height
Mobile network
Release date
SD card slot
SIM card
Weight
Width
iPhone 15 Pro Max or iPhone 17 Pro Max: which should you buy?
Buy the iPhone 15 Pro Max if
- you want to spend less: it starts at £577.65, £631.35 less than the iPhone 17 Pro Max
- you want an OLED screen
- you want a lighter build (221 g vs 233 g)
Buy the iPhone 17 Pro Max if
- you want more RAM (12 GB vs 8 GB)
- you want a bigger screen (6.9 inch vs 6.7 inch)
- you want a higher-resolution front camera (18 megapixels vs 12 megapixels)
What our customers say
Customers of the iPhone 15 Pro Max report that the phones look like new with no scratches or dents. Battery health is generally good, often around 85 to 92 percent, which supports all-day use. Many praise the camera quality and say the phone feels perfect for daily tasks. Some mention the phone warms slightly when setting up apps but then runs smoothly. The overall impression is of a reliable device that meets expectations, with users appreciating the condition and performance of refurbished units.
Reviews for the iPhone 17 Pro Max also highlight good condition and quality, with many users satisfied with the device's performance and battery health at 100 percent. Some customers note a few issues with calls but still recommend the phone. The larger screen and higher RAM suit users who want a more spacious and powerful phone.
Overall, the iPhone 15 Pro Max suits buyers looking for a polished, strong performer with a manageable size and solid battery. The iPhone 17 Pro Max is better for users needing more screen space, extra memory, and higher battery capacity for intensive use.
iPhone 15 Pro Max vs iPhone 17 Pro Max FAQs
iPhone 15 Pro Max vs 17 Pro Max comes down to the chipset, RAM and battery. Chipset: Apple A17 Pro (3 nm) on the iPhone 15 Pro Max, Apple A19 Pro on the iPhone 17 Pro Max. The iPhone 17 Pro Max has more RAM: 12 GB vs 8 GB.
The iPhone 15 Pro Max is cheaper refurbished, from £577.65 compared with £1209 for the iPhone 17 Pro Max.
The iPhone 15 Pro Max has 4441 mAh and the iPhone 17 Pro Max has 4823 mAh, 5088 mAh.
Both have the same main camera: 48 megapixels.
The iPhone 15 Pro Max is still supported and can run iOS 27. The iPhone 17 Pro Max is still supported and can run iOS 27.
The iPhone 17 Pro Max adds more RAM (12 GB vs 8 GB), a bigger screen (6.9 inch vs 6.7 inch) and a higher-resolution front camera (18 megapixels vs 12 megapixels). Refurbished, it costs £631.35 more (from £1209 vs £577.65).
Refurbished, the iPhone 15 Pro Max comes in 256GB, 512GB and 1TB, and the iPhone 17 Pro Max in 256GB, 512GB, 1TB and 2TB.









