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iPhone 12 Pro Max vs iPhone 17

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iPhone 12 Pro Max

Starting at

£332.70£1,079.00 new
See options

iPhone 17

Starting at

£713.34£799.00 new
See options
(640 reviews)
(425 reviews)

What's the difference between the iPhone 12 Pro Max and iPhone 17?

iPhone 12 Pro Max vs 17 comes down to the chipset, RAM and battery. Refurbished, the iPhone 12 Pro Max starts at £332.70, £380.64 less than the iPhone 17. The iPhone 17 is the newer model, released in 2025.

Refurbished from

£332.70£713.34

Chipset

Apple A14 BionicApple A19

RAM

6 GB8 GB

Battery

3687 mAh3692 mAh

Screen size

6.7 inch6.3 inch

Screen type

Super Retina XDR OLEDSuper Retina XDR
  • Chipset: Apple A14 Bionic on the iPhone 12 Pro Max, Apple A19 on the iPhone 17.
  • The iPhone 17 has more RAM: 8 GB vs 6 GB.
  • Battery: 3687 mAh on the iPhone 12 Pro Max, 3692 mAh on the iPhone 17.

iPhone 12 Pro Max vs iPhone 17 specs

The iPhone 12 Pro Max and iPhone 17 differ in several key ways that suit different needs. The iPhone 12 Pro Max offers a larger 6.7 inch screen with a higher resolution that is ideal for watching videos or reading. The iPhone 17 has a newer Apple A19 chipset and 8 GB of RAM, which supports smoother multitasking and more intensive apps. Photography is stronger on the iPhone 17 with a 48 megapixel main camera and an 18 megapixel front camera for detailed shots and selfies. The iPhone 12 Pro Max uses a Lightning connector while the iPhone 17 comes with USB-C, which may matter for charging and accessories. The iPhone 17 is also lighter and smaller, which suits anyone wanting a more compact device.

iPhone 12 Pro Max vs iPhone 17 price

iPhone 12 Pro Max vs iPhone 17 battery life and software updates

Durability covers battery capacity, software updates, and physical design factors.

Battery Capacity

The iPhone 12 Pro Max has a battery capacity of 3687 mAh, while the iPhone 17 has a slightly larger 3692 mAh capacity. Both batteries are close in size, so daily battery life should be similar for most users. This makes either model reliable for all-day use.

Software Support

This means you can expect ongoing software improvements and security features on either phone, keeping your device current for everyday use.

Battery

3687 mAh3692 mAh

Foldable

NoNo

Ip rating

IP68IP68

Software updates

Supported, up to iOS 27Supported, up to iOS 27

Wireless charging

YesYes

Year of release

20202025

iPhone 12 Pro Max vs iPhone 17 performance

Performance depends on chipset, memory, and storage options. The iPhone 17 offers more RAM and a newer chipset, which suits users who run multiple apps or demanding software.

Chipset

The iPhone 12 Pro Max runs on the Apple A14 Bionic, while the iPhone 17 uses the Apple A19. The newer chipset in the iPhone 17 is designed for better overall speed and efficiency, which benefits those running apps that need more processing power.

RAM

With 6 GB of RAM, the iPhone 12 Pro Max keeps everyday apps running well. The iPhone 17 has 8 GB of RAM, which helps keep more apps open at once and supports smoother multitasking for users who switch between several apps frequently.

Storage Options

The iPhone 12 Pro Max is available in 128GB, 256GB, and 512GB storage sizes, offering a wider choice for different needs. The iPhone 17 is available in 256GB and 512GB, which suits users who want more space for apps, photos, and files without the lower 128GB option.

Chipset

Apple A14 BionicApple A19

RAM

6 GB8 GB

iPhone 12 Pro Max vs iPhone 17 screen

Screen quality affects how you view content like videos, photos, and reading material. Differences in size, resolution, and screen type influence the experience on each device.

Screen Size

The iPhone 12 Pro Max has a larger 6.7 inch screen, which provides more room for watching videos or multitasking with split views. The iPhone 17 has a 6.3 inch screen, making it more compact and easier to handle for those preferring a smaller device.

Resolution and Type

The iPhone 12 Pro Max offers a resolution of 1284 x 2778 with a Super Retina XDR OLED display, delivering sharp, bright images. The iPhone 17 has a resolution of 2622 x 1206 with a Super Retina XDR screen. The difference in resolution and screen type means each phone will display content with slightly different clarity and colour precision, which may appeal depending on your viewing preferences.

Refresh rate

N/A120 Hz

Resolution

1284 x 27782622x1206

Screen size

6.7 inch6.3 inch

Screen type

Super Retina XDR OLEDSuper Retina XDR

iPhone 12 Pro Max vs iPhone 17 camera

Camera quality is an important factor for many users. The front and main cameras differ significantly, affecting photo and video detail.

Front Camera

The iPhone 12 Pro Max features a 12 megapixel front camera suitable for clear selfies and video calls. The iPhone 17 increases this to 18 megapixels, which captures more detail and is ideal for users who prioritise high-quality selfies or video conferencing.

Main Camera

The main camera on the iPhone 12 Pro Max is 12 megapixels, capable of detailed everyday photos. The iPhone 17's 48 megapixel main camera offers four times the pixel count, which allows for more detailed and sharper images, especially in well-lit conditions. This suits photography enthusiasts or anyone who wants higher resolution shots.

Camera type

Triple (3x)N/A

Front camera

12 megapixels18 megapixels

Main camera

12 megapixels48 megapixels

iPhone 12 Pro Max vs iPhone 17 size and design

Other differences include physical size, weight, connectors, and network compatibility. These impact comfort, convenience, and how you connect your device.

Physical Size and Weight

The iPhone 12 Pro Max measures 160.8 mm in height, 78.1 mm in width, and 7.4 mm in depth, weighing 226 g. The iPhone 17 is smaller and lighter at 149.6 mm height, 71.5 mm width, 8 mm depth, and 177 g weight. The smaller and lighter iPhone 17 suits users who prefer a more compact, easier-to-handle device for one-handed use.

Connector Type

The iPhone 12 Pro Max uses a Lightning connector for charging and accessories. The iPhone 17 comes with a USB-C connector, which may offer compatibility with a wider range of current chargers and accessories that use this common standard.

Network and SIM

Both phones support 5G networks and include both a physical SIM and eSIM option, so you have flexibility for mobile plans and connectivity on either device.

Carrier compatibility

UnlockedUnlocked

Connector

LightningUSB-C

Depth

7.4 mm8 mm

Height

160.8 mm149.6 mm

Mobile network

5G5G

Release date

13 November 202019 September 2025

SD card slot

NoNo

SIM card

Physical SIM + eSIMPhysical SIM + eSIM

Weight

228 g177 g

Width

78.1 mm71.5 mm

iPhone 12 Pro Max or iPhone 17: which should you buy?

Buy the iPhone 12 Pro Max if

  • you want to spend less: it starts at £332.70, £380.64 less than the iPhone 17
  • you want a bigger screen (6.7 inch vs 6.3 inch)
  • you want an OLED screen

Buy the iPhone 17 if

  • you want more RAM (8 GB vs 6 GB)
  • you want a higher-resolution main camera (48 megapixels vs 12 megapixels)
  • you want a higher-resolution front camera (18 megapixels vs 12 megapixels)

What our customers say

Customers say the iPhone 12 Pro Max looks like new and works perfectly, with many praising the battery life lasting all day. They note the device is elegant and a good choice for those needing more storage, with options up to 512GB. Some mention minor cosmetic marks that disappear with a case, but overall the phone is satisfying for everyday use and video viewing on its larger screen.

For the iPhone 17, customers highlight its excellent condition and 100% battery health, often comparing it favourably to new phones. They appreciate the compact size and the improved camera quality, noting sharper photos and clearer selfies. Many report easy setup and smooth performance, enjoying the latest chipset and extra RAM for multitasking. This model suits buyers wanting a lighter, more compact phone with greater photographic detail.

Both devices meet different needs well: the iPhone 12 Pro Max is ideal for those who want a larger screen and more storage options, while the iPhone 17 appeals to users seeking a compact design, stronger performance, and superior cameras.

iPhone 12 Pro Max vs iPhone 17 FAQs

iPhone 12 Pro Max vs 17 comes down to the chipset, RAM and battery. Chipset: Apple A14 Bionic on the iPhone 12 Pro Max, Apple A19 on the iPhone 17. The iPhone 17 has more RAM: 8 GB vs 6 GB.

The iPhone 12 Pro Max is cheaper refurbished, from £332.70 compared with £713.34 for the iPhone 17.

The iPhone 12 Pro Max has 3687 mAh and the iPhone 17 has 3692 mAh.

The iPhone 17 has a higher-resolution main camera: 48 megapixels vs 12 megapixels.

The iPhone 12 Pro Max is still supported and can run iOS 27. The iPhone 17 is still supported and can run iOS 27.

The iPhone 17 adds more RAM (8 GB vs 6 GB), a higher-resolution main camera (48 megapixels vs 12 megapixels) and a higher-resolution front camera (18 megapixels vs 12 megapixels). Refurbished, it costs £380.64 more (from £713.34 vs £332.70).

Refurbished, the iPhone 12 Pro Max comes in 128GB, 256GB and 512GB, and the iPhone 17 in 256GB and 512GB.

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