iPhone 14 Pro Max vs iPhone 15 Pro Max
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iPhone 14 Pro Max
Starting at
£467.05£1,279.00 new
iPhone 15 Pro Max
Starting at
£577.65£1,199.00 newWhat's the difference between the iPhone 14 Pro Max and iPhone 15 Pro Max?
iPhone 14 Pro Max vs 15 Pro Max comes down to the chipset, RAM and battery. Refurbished, the iPhone 14 Pro Max starts at £467.05, £110.60 less than the iPhone 15 Pro Max. The iPhone 15 Pro Max is the newer model, released in 2023.
Refurbished from
Chipset
RAM
Battery
Weight
Connector
- Chipset: Apple A16 Bionic (4 nm) on the iPhone 14 Pro Max, Apple A17 Pro (3 nm) on the iPhone 15 Pro Max.
- The iPhone 15 Pro Max has more RAM: 8 GB vs 6 GB.
- The iPhone 15 Pro Max has a bigger battery: 4441 mAh vs 4323 mAh.
iPhone 14 Pro Max vs iPhone 15 Pro Max specs
The iPhone 14 Pro Max and iPhone 15 Pro Max share many key features like screen size, resolution, camera megapixels and 5G support. The iPhone 15 Pro Max offers a slightly larger battery and more RAM, which suits users who want longer usage and smoother multitasking. Its Apple A17 Pro chipset also provides a performance boost for demanding tasks. The iPhone 14 Pro Max is slimmer and lighter, which may appeal to those preferring a less bulky phone. The iPhone 15 Pro Max uses a USB-C connector, which fits better with modern accessories, while the iPhone 14 Pro Max retains the Lightning connector. Storage options start at 128 GB for the iPhone 14 Pro Max, making it a choice for those wanting a lower entry capacity.
iPhone 14 Pro Max vs iPhone 15 Pro Max price
Colour
iPhone 14 Pro Max vs iPhone 15 Pro Max battery life and software updates
Durability covers battery size, software support and physical design. Battery capacity and dimensions vary, affecting daily endurance and handling.
Battery Capacity
The iPhone 15 Pro Max has a 4441 mAh battery, slightly larger than the iPhone 14 Pro Max's 4323 mAh. This means the iPhone 15 Pro Max may offer longer use between charges, which benefits heavy users or those often away from charging points.
Physical Size And Weight
The iPhone 15 Pro Max is thicker at 8.3 mm compared to 7.9 mm on the iPhone 14 Pro Max. It also weighs 221 g, noticeably heavier than the 150 g of the iPhone 14 Pro Max. The iPhone 14 Pro Max suits those who prefer a slimmer, lighter device easier to hold for long periods.
Software Support
This keeps either device current in software terms for typical use.
Battery
Foldable
Ip rating
Software updates
Wireless charging
Year of release
iPhone 14 Pro Max vs iPhone 15 Pro Max performance
Performance is driven by chipset and RAM, affecting speed, multitasking and handling demanding apps. Storage options also shape user experience with space for apps and media.
Chipset Power
The iPhone 15 Pro Max features the Apple A17 Pro chipset built on a 3 nm process, which offers improved efficiency and power compared to the 4 nm Apple A16 Bionic in the iPhone 14 Pro Max. This makes the iPhone 15 Pro Max more suited to users running intensive tasks or who want the latest chipset technology.
Memory Capacity
With 8 GB of RAM, the iPhone 15 Pro Max allows more apps to stay active in the background, delivering smoother multitasking. The iPhone 14 Pro Max has 6 GB of RAM, which is still sufficient for everyday use but may keep fewer apps open simultaneously.
Storage Options
The iPhone 14 Pro Max starts at 128 GB storage, offering a lower entry point for those who need less space or want a more affordable option. The iPhone 15 Pro Max starts at 256 GB, better suited for users who need more room for apps, photos, and videos.
Chipset
RAM
iPhone 14 Pro Max vs iPhone 15 Pro Max screen
Screen quality affects viewing experience for video, gaming and everyday use. Both devices have the same size, resolution and refresh rate, making their displays equally spacious and smooth.
Display Features
Both phones have a 6.7 inch LTPO Super Retina XDR OLED screen with a resolution of 1290 x 2796 and a 120 Hz refresh rate. This means either device offers a large, high-definition display with smooth motion, ideal for watching videos and scrolling through apps.
Refresh rate
Resolution
Screen size
Screen type
iPhone 14 Pro Max vs iPhone 15 Pro Max camera
Camera and front-facing camera specs influence photo and video quality as well as video calls or selfies. Both devices share the same megapixel counts here.
Camera Resolution
Both the iPhone 14 Pro Max and iPhone 15 Pro Max have a 48 megapixel main camera and a 12 megapixel front camera. This means either phone is capable of capturing detailed photos and clear selfies for everyday photography needs.
Camera type
Front camera
Main camera
iPhone 14 Pro Max vs iPhone 15 Pro Max size and design
Miscellaneous features cover connectivity, physical dimensions and other practical aspects that affect daily use and compatibility with accessories.
Connector Type
The iPhone 14 Pro Max uses the Lightning connector, a standard for many Apple accessories. The iPhone 15 Pro Max switches to USB-C, which may be more convenient if you use other devices with USB-C cables.
Device Dimensions
The iPhone 15 Pro Max is slightly shorter and narrower at 159.9 mm height and 76.7 mm width, compared to 160.7 mm height and 77.6 mm width for the iPhone 14 Pro Max. These small differences may affect how each phone fits in your hand or pocket.
Weight Difference
The iPhone 15 Pro Max weighs 221 g, which is heavier than the 150 g of the iPhone 14 Pro Max. This makes the iPhone 14 Pro Max easier to carry for long periods or for those who prefer a lighter phone.
Network And SIM
Both phones support 5G mobile networks and accept a physical SIM plus eSIM, providing flexible options for mobile connectivity.
Carrier Compatibility
Both devices come unlocked, meaning you can choose your own network provider without restriction.
Carrier compatibility
Connector
Depth
Height
Mobile network
Release date
SD card slot
SIM card
Weight
Width
iPhone 14 Pro Max or iPhone 15 Pro Max: which should you buy?
Buy the iPhone 14 Pro Max if
- you want to spend less: it starts at £467.05, £110.60 less than the iPhone 15 Pro Max
Buy the iPhone 15 Pro Max if
- you want more RAM (8 GB vs 6 GB)
- you want a bigger battery (4441 mAh vs 4323 mAh)
- you want a lighter build (221 g vs 240 g)
What our customers say
Customers who bought the iPhone 14 Pro Max from PhoneMart often praise its condition, noting good battery health even when not brand new. Many report smooth performance and clean screens with minimal scratches, especially when purchasing higher condition grades. Some mention the lighter weight and slim design as positive aspects. Battery life is generally described as good, supporting all-day use, and the phone is appreciated for running apps smoothly.
Buyers of the iPhone 15 Pro Max highlight how the phone looks like new, often mentioning no scratches or dents. The larger storage and smooth performance with the newer chipset are appreciated, especially by those upgrading from older phones. Some have noted the phone gets warm briefly during initial setup but runs normally afterward. The weight and USB-C connector are mentioned without complaint.
Both phones suit users wanting high-end iPhones with reliable battery life and condition. The iPhone 14 Pro Max may appeal to those who prefer a lighter device with a Lightning connector and lower starting storage. The iPhone 15 Pro Max suits buyers who value more RAM, a larger battery, USB-C charging, and a slightly more compact size despite the extra weight.
iPhone 14 Pro Max vs iPhone 15 Pro Max FAQs
iPhone 14 Pro Max vs 15 Pro Max comes down to the chipset, RAM and battery. Chipset: Apple A16 Bionic (4 nm) on the iPhone 14 Pro Max, Apple A17 Pro (3 nm) on the iPhone 15 Pro Max. The iPhone 15 Pro Max has more RAM: 8 GB vs 6 GB.
The iPhone 14 Pro Max is cheaper refurbished, from £467.05 compared with £577.65 for the iPhone 15 Pro Max.
The iPhone 15 Pro Max has a bigger battery: 4441 mAh vs 4323 mAh.
Both have the same main camera: 48 megapixels.
The iPhone 14 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 6 GB), a bigger battery (4441 mAh vs 4323 mAh) and a lighter build (221 g vs 240 g). Refurbished, it costs £110.60 more (from £577.65 vs £467.05).
Refurbished, the iPhone 14 Pro Max comes in 128GB, 256GB, 512GB and 1TB, and the iPhone 15 Pro Max in 256GB, 512GB and 1TB.









