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iPhone 13 Pro Max vs iPhone 6S

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iPhone 13 Pro Max

Starting at

£418.75£1,049.00 new
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iPhone 6S

Starting at

£32.09£149.00 new
See options
(299 reviews)
(507 reviews)

What's the difference between the iPhone 13 Pro Max and iPhone 6S?

iPhone 13 Pro Max vs 6S comes down to the chipset, RAM and battery. Refurbished, the iPhone 6S starts at £32.09, £386.66 less than the iPhone 13 Pro Max.

Refurbished from

£418.75£32.09

Chipset

Apple A15 Bionic (5 nm)Apple A9 APL0898

RAM

6 GB2 GB

Battery

4352 mAh1715 mAh

Screen size

6.7 inch4.7 inch

Screen type

OLEDIPS LCD
  • Chipset: Apple A15 Bionic (5 nm) on the iPhone 13 Pro Max, Apple A9 APL0898 on the iPhone 6S.
  • The iPhone 13 Pro Max has more RAM: 6 GB vs 2 GB.
  • The iPhone 13 Pro Max has a bigger battery: 4352 mAh vs 1715 mAh.

iPhone 13 Pro Max vs iPhone 6S specs

The iPhone 13 Pro Max and the iPhone 6S differ significantly in features and capabilities. It also offers a more powerful chipset, more RAM, a triple camera setup, and 5G connectivity. The iPhone 6S is better for those who prefer a smaller phone with a simpler screen and fewer features, suitable for everyday use. It has a single camera, 4G support, and a headphone jack, keeping it compatible with older accessories.

iPhone 13 Pro Max vs iPhone 6S price

iPhone 13 Pro Max vs iPhone 6S battery life and software updates

Durability covers battery capacity, software updates, and operating system versions. These factors influence how long the device lasts per charge and how current its software experience is.

Battery Capacity

The iPhone 13 Pro Max has a battery capacity of 4352 mAh, which means it holds a larger charge and can last longer between charges. The iPhone 6S has a 1715 mAh battery, suited to lighter daily use or shorter periods between charging.

Battery

4352 mAh1715 mAh

Foldable

N/ANo

Ip rating

IP68N/A

OS at launch

iOS 15N/A

Software updates

Supported, up to iOS 27Ended Mar 2025, last iOS 15

Wireless charging

YesN/A

Year of release

20212015

iPhone 13 Pro Max vs iPhone 6S performance

Performance depends on the chipset, RAM, and storage options available. These influence speed, multitasking, and how much data or apps you can keep on the device.

Chipset and RAM

The iPhone 13 Pro Max has the Apple A15 Bionic chipset with 6 GB RAM, providing smooth multitasking and faster processing for demanding apps. The iPhone 6S features the Apple A9 chipset with 2 GB RAM, which suits everyday tasks and basic app use.

Storage Options

The iPhone 13 Pro Max offers several storage sizes up to 1TB, allowing you to store large amounts of data, photos, and videos. The iPhone 6S comes with smaller storage options up to 64GB, suitable if you keep fewer files or use cloud storage.

Chipset

Apple A15 Bionic (5 nm)Apple A9 APL0898

RAM

6 GB2 GB

iPhone 13 Pro Max vs iPhone 6S screen

Screen quality affects how you view photos, videos, and apps. Differences in size, resolution, and screen type impact clarity, colour, and overall display experience.

Screen Size and Type

The iPhone 13 Pro Max has a 6.7 inch OLED screen, offering a spacious and vivid display suited to watching videos and multitasking. The iPhone 6S has a 4.7 inch IPS LCD screen, which is smaller and simpler, fitting well in one hand and for basic use.

Resolution

With a resolution of 2778x1284, the iPhone 13 Pro Max delivers sharper and more detailed images compared to the iPhone 6S's 750x1334 resolution. This makes content clearer and text easier to read on the larger screen.

Refresh rate

120 HzN/A

Resolution

2778x1284750 x 1334

Screen size

6.7 inch4.7 inch

Screen type

OLEDIPS LCD

iPhone 13 Pro Max vs iPhone 6S camera

Audiovisual features include camera setups and front camera quality, important for photography, video calls, and selfies.

Camera Setup

The iPhone 13 Pro Max has a triple camera system, allowing for more versatile photography options such as wide, ultra-wide, and telephoto shots. The iPhone 6S has a single main camera with 12 megapixels, suitable for straightforward photos.

Front Camera

With a 12 megapixel front camera, the iPhone 13 Pro Max captures more detailed selfies and video calls than the iPhone 6S, which has a 5 megapixel front camera.

Main Camera Megapixels

Both phones have a 12 megapixel main camera, so they can both take photos with similar resolution, though the iPhone 13 Pro Max offers more camera features.

Camera type

Triple cameraSingle (1x)

Front camera

12 megapixels5 megapixels

Main camera

12 megapixels12 megapixels

iPhone 13 Pro Max vs iPhone 6S size and design

Other differences include connectivity options, physical dimensions, and additional features that affect daily convenience and compatibility.

Mobile Network and SIM

The iPhone 13 Pro Max supports 5G mobile networks and has dual physical SIM slots, ideal if you use two numbers or want faster mobile data. The iPhone 6S supports 4G and has a single physical SIM slot.

Connector and Headphone Jack

Both devices use a Lightning connector for charging and accessories. The iPhone 6S also includes a 3.5mm headphone jack, which suits users with wired headphones without an adapter.

Size and Weight

The iPhone 13 Pro Max is larger and heavier, measuring 160.8 mm in height, 78.1 mm in width, 7.7 mm in depth, and weighing 240 g. The iPhone 6S is smaller and lighter, with a height of 138.3 mm, width of 67.1 mm, depth of 7.1 mm, and weight of 143 g, making it easier to hold and carry.

Carrier Compatibility

Both phones are unlocked, so you can use them with any compatible carrier.

Carrier compatibility

UnlockedUnlocked

Connector

LightningLightning + Jack 3.5mm

Depth

7.7 mm7.1 mm

Height

160.8 mm138.3 mm

Mobile network

5G4G

Release date

24 September 202125 September 2015

SD card slot

NoNo

SIM card

Dual Physical SIMPhysical SIM

Weight

240 g143 g

Width

78.1 mm67.1 mm

iPhone 13 Pro Max or iPhone 6S: which should you buy?

Buy the iPhone 13 Pro Max if

  • you want more RAM (6 GB vs 2 GB)
  • you want a bigger battery (4352 mAh vs 1715 mAh)
  • you want a bigger screen (6.7 inch vs 4.7 inch)

Buy the iPhone 6S if

  • you want to spend less: it starts at £32.09, £386.66 less than the iPhone 13 Pro Max
  • you want a lighter build (143 g vs 240 g)
  • you want a headphone jack

What our customers say

Customers buying the iPhone 13 Pro Max appreciate its excellent battery life, sharp camera, and clean condition. Many say the phone looks and feels like new, even as a refurbished device. Users mention smooth performance, good display quality, and the unlocked SIM slot works well for travel or switching providers. A few note the battery lasts well, although one mentioned it could last about 12 hours with average use. Overall, customers are impressed with the phone's condition and value.

For the iPhone 6S, customers highlight its good condition and suitability for everyday use. Many describe the phone as looking like new and being simple to use. The lighter weight and smaller size are appreciated, making the iPhone 6S a handy choice for those wanting a straightforward smartphone. Some mention battery health as a consideration but find the phone fits their needs well. It is often chosen as a cost-effective option or a gift.

The iPhone 13 Pro Max suits users who want a larger screen, advanced camera features, and longer battery life. The iPhone 6S fits buyers looking for a smaller, simpler phone with fewer features and a lower price point.

iPhone 13 Pro Max vs iPhone 6S FAQs

iPhone 13 Pro Max vs 6S comes down to the chipset, RAM and battery. Chipset: Apple A15 Bionic (5 nm) on the iPhone 13 Pro Max, Apple A9 APL0898 on the iPhone 6S. The iPhone 13 Pro Max has more RAM: 6 GB vs 2 GB.

The iPhone 6S is cheaper refurbished, from £32.09 compared with £418.75 for the iPhone 13 Pro Max.

The iPhone 13 Pro Max has a bigger battery: 4352 mAh vs 1715 mAh.

Both have the same main camera: 12 megapixels.

The iPhone 13 Pro Max is still supported and can run iOS 27. Updates for the iPhone 6S ended in Mar 2025. Its last version is iOS 15.

Refurbished, the iPhone 13 Pro Max comes in 128GB, 256GB, 512GB and 1TB, and the iPhone 6S in 16GB, 32GB and 64GB.

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