iPhone 15 Plus vs iPhone 15 Pro Max
Shop iPhone
iPhone 15 Plus
Starting at
£439.65£799.00 new
iPhone 15 Pro Max
Starting at
£577.65£1,199.00 newWhat's the difference between the iPhone 15 Plus and iPhone 15 Pro Max?
iPhone 15 Plus vs Pro Max comes down to the chipset, RAM and battery. Refurbished, the iPhone 15 Plus starts at £439.65, £138 less than the iPhone 15 Pro Max.
Refurbished from
Chipset
RAM
Battery
Screen type
Refresh rate
- Chipset: Apple A16 Bionic on the iPhone 15 Plus, Apple A17 Pro (3 nm) on the iPhone 15 Pro Max.
- The iPhone 15 Pro Max has more RAM: 8 GB vs 6 GB.
- Battery: 4383 mAh on the iPhone 15 Plus, 4441 mAh on the iPhone 15 Pro Max.
iPhone 15 Plus vs iPhone 15 Pro Max specs
The iPhone 15 Plus and iPhone 15 Pro Max share the same screen size and resolution but differ in performance, screen smoothness, and storage options. The iPhone 15 Pro Max offers a more powerful chipset and more RAM suited to users who want higher performance and larger storage capacity. Its screen refresh rate is 120 Hz providing smoother scrolling and animations. The iPhone 15 Plus has a slightly smaller RAM and a 60 Hz refresh rate fitting users looking for a great display and solid performance for everyday use. Both offer similar camera resolutions and battery capacities making them reliable choices depending on your performance and storage needs.
iPhone 15 Plus vs iPhone 15 Pro Max price
Colour
iPhone 15 Plus vs iPhone 15 Pro Max battery life and software updates
Battery capacity, operating system support, and physical dimensions all contribute to durability.
Battery Capacity
The iPhone 15 Pro Max has a battery capacity of 4441 mAh slightly larger than the iPhone 15 Plus at 4383 mAh. This small difference means the Pro Max may provide a bit more usage time between charges which might be noticeable for heavier users who need extended battery life.
Size and Weight
The iPhone 15 Plus is a little taller and wider measuring 160.9 mm by 77.8 mm and weighs 201 g. The iPhone 15 Pro Max is slightly smaller in height and width at 159.9 mm by 76.7 mm but heavier at 221 g. Those who prefer a lighter phone with a larger footprint may prefer the 15 Plus while users comfortable with a bit more weight but a slightly smaller device might choose the Pro Max.
Battery
Foldable
Ip rating
Software updates
Wireless charging
Year of release
iPhone 15 Plus vs iPhone 15 Pro Max performance
Performance differences between the two phones are defined by their chipset, RAM, and storage options. These affect how smoothly apps run and how much data you can store.
Chipset
The iPhone 15 Pro Max uses the Apple A17 Pro chipset built on a 3 nm process offering advanced performance capabilities. The iPhone 15 Plus features the Apple A16 Bionic chipset with a 4 nm process which still provides strong everyday performance but is less advanced than the A17 Pro. Users who run demanding apps or multitask heavily might notice the Pro Max chipset's benefits.
RAM Capacity
With 8 GB of RAM the iPhone 15 Pro Max can keep more apps active in the background which helps with multitasking and smoother performance when switching between apps. The iPhone 15 Plus has 6 GB of RAM which is well suited for everyday use and will handle most apps smoothly.
Storage Options
The iPhone 15 Plus comes in 128GB, 256GB, and 512GB storage options suitable for users with moderate to high storage needs. The iPhone 15 Pro Max offers 256GB, 512GB, and 1TB options catering to users who require more space for large files, apps, or media.
Chipset
RAM
iPhone 15 Plus vs iPhone 15 Pro Max screen
Both phones share the same screen size and resolution but differences in refresh rate and screen technology affect how the display feels and performs.
Refresh Rate
The iPhone 15 Pro Max features a 120 Hz refresh rate which means animations and scrolling appear smoother and more fluid. This can enhance gaming, video playback, and general navigation. The iPhone 15 Plus has a 60 Hz refresh rate providing a standard smoothness suitable for everyday tasks and media consumption.
Screen Technology
The iPhone 15 Pro Max uses an LTPO Super Retina XDR OLED screen which allows for variable refresh rates and can help conserve battery life during static content. The iPhone 15 Plus has a Super Retina XDR OLED screen. Both screens offer vivid colours and sharp detail making either phone excellent for viewing photos and videos.
Refresh rate
Resolution
Screen size
Screen type
iPhone 15 Plus vs iPhone 15 Pro Max camera
Camera and front-facing camera specifications are identical so audiovisual quality will be similar on both phones supporting high-quality photos and video calls.
Camera Resolution
Both the iPhone 15 Plus and the iPhone 15 Pro Max feature a 48 megapixel main camera and a 12 megapixel front camera. This means both devices are capable of capturing detailed photos and clear selfies making either a good choice for photography and video chatting.
Camera type
Front camera
Main camera
iPhone 15 Plus vs iPhone 15 Pro Max size and design
Other differences include physical dimensions, weight, connector type, and storage configurations which influence usability and convenience.
Weight and Dimensions
The iPhone 15 Plus weighs 201 g making it lighter than the 221 g iPhone 15 Pro Max. The Plus model is taller and wider while the Pro Max is slightly thicker. Your preference for weight or size may guide your choice here.
Connector and Network
Both phones use USB-C connectors and support 5G networks offering modern connectivity and fast data speeds for mobile use.
SIM and Carrier Compatibility
Each device supports a physical SIM plus eSIM and comes unlocked giving flexibility to choose or switch mobile carriers freely.
Carrier compatibility
Connector
Depth
Height
Mobile network
Release date
SD card slot
SIM card
Weight
Width
iPhone 15 Plus or iPhone 15 Pro Max: which should you buy?
Buy the iPhone 15 Plus if
- you want to spend less: it starts at £439.65, £138 less than the iPhone 15 Pro Max
- you want a lighter build (201 g vs 221 g)
Buy the iPhone 15 Pro Max if
- you want more RAM (8 GB vs 6 GB)
- you want a smoother screen (120 Hz vs 60 Hz)
What our customers say
Customers who bought the iPhone 15 Plus appreciate its excellent condition and smooth performance for everyday use. Many praise the screen quality and battery life noting it lasts well through a full day. The device suits users upgrading from older iPhones or those who want a larger screen without extra weight. Customers find the phone reliable for daily tasks and enjoy the switch to USB-C. Some mention a few setup challenges but overall they report satisfaction with the device's look and performance.
Those who chose the iPhone 15 Pro Max highlight its pristine condition and powerful performance. Users notice the phone feels like new with strong battery health and excellent camera quality. The extra RAM and advanced chipset support multitasking and heavier app use. Some customers mention the device getting warm briefly when first loading apps but this is not persistent. The Pro Max is favoured by those who want a high-end iPhone with larger storage and a smooth 120 Hz screen.
Overall, the iPhone 15 Plus suits users looking for a reliable, large-screen iPhone for everyday tasks while the iPhone 15 Pro Max fits those who want higher performance, more RAM, and more storage for demanding use.
iPhone 15 Plus vs iPhone 15 Pro Max FAQs
iPhone 15 Plus vs Pro Max comes down to the chipset, RAM and battery. Chipset: Apple A16 Bionic on the iPhone 15 Plus, 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 Plus is cheaper refurbished, from £439.65 compared with £577.65 for the iPhone 15 Pro Max.
The iPhone 15 Plus has 4383 mAh and the iPhone 15 Pro Max has 4441 mAh.
Both have the same main camera: 48 megapixels.
The iPhone 15 Plus is still supported and can run iOS 27. The iPhone 15 Pro Max is still supported and can run iOS 27.
Refurbished, the iPhone 15 Plus comes in 128GB, 256GB and 512GB, and the iPhone 15 Pro Max in 256GB, 512GB and 1TB.





