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iPhone 13 Pro vs iPhone 6S

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iPhone 13 Pro

Starting at

£292.45£949.00 new
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iPhone 6S

Starting at

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

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

iPhone 13 Pro vs 6S comes down to the chipset, RAM and battery. Refurbished, the iPhone 6S starts at £32.09, £260.36 less than the iPhone 13 Pro. The iPhone 13 Pro is the newer model, released in 2021.

Refurbished from

£292.45£32.09

Chipset

Apple A15 Bionic (5 nm)Apple A9 APL0898

RAM

6 GB2 GB

Battery

3095 mAh1715 mAh

Screen size

6.1 inch4.7 inch

Screen type

Super Retina XDR OLEDIPS LCD
  • Chipset: Apple A15 Bionic (5 nm) on the iPhone 13 Pro, Apple A9 APL0898 on the iPhone 6S.
  • The iPhone 13 Pro has more RAM: 6 GB vs 2 GB.
  • The iPhone 13 Pro has a bigger battery: 3095 mAh vs 1715 mAh.

iPhone 13 Pro vs iPhone 6S specs

The iPhone 13 Pro and iPhone 6S vary in size, power, and features, making each suitable for different users. The iPhone 13 Pro offers a larger, higher resolution Super Retina XDR OLED screen and a more advanced triple camera setup with a higher resolution front camera. The iPhone 6S has a smaller screen, a single main camera, and a 3.5mm headphone jack, which some users may prefer. It is lighter and more compact, with storage options up to 64GB. Choose the iPhone 13 Pro for a more powerful, feature-rich experience, and the iPhone 6S for a simpler, smaller device that suits everyday use.

iPhone 13 Pro vs iPhone 6S price

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

Durability covers battery size, operating system updates, and physical features that affect everyday use. The iPhone 13 Pro and iPhone 6S differ in battery capacity and software support, which impact how long the device lasts and stays current.

Battery Capacity

The iPhone 13 Pro has a 3095 mAh battery, almost double the 1715 mAh battery in the iPhone 6S. This means the 13 Pro suits users who need longer battery life throughout the day, while the 6S fits those with lighter daily use or easier access to charging.

Battery

3095 mAh1715 mAh

Foldable

NoNo

Ip rating

IP68N/A

Software updates

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

Wireless charging

YesN/A

Year of release

20212015

iPhone 13 Pro vs iPhone 6S performance

Performance includes processing power, memory, and storage. These affect how smoothly the phone runs apps, multitasks, and stores files, making a difference for different types of users.

Processor and RAM

The iPhone 13 Pro features the Apple A15 Bionic chipset with 6 GB of RAM, supporting smooth multitasking and demanding apps. The iPhone 6S has the Apple A9 APL0898 chipset with 2 GB of RAM, which is suitable for everyday tasks like calls, messaging, and simple apps.

Storage Options

The iPhone 13 Pro offers storage capacities from 128GB up to 1TB, fitting those who store lots of photos, videos, and apps. The iPhone 6S comes with smaller storage options of 16GB, 32GB, and 64GB, suitable for users with lighter storage needs.

Chipset

Apple A15 Bionic (5 nm)Apple A9 APL0898

RAM

6 GB2 GB

iPhone 13 Pro vs iPhone 6S screen

Screen quality impacts viewing experience for videos, browsing, and apps. Differences in size, resolution, and screen type affect clarity, colour, and how much you see at once.

Screen Size and Resolution

The iPhone 13 Pro has a 6.1 inch screen with a resolution of 1170 x 2532, offering more space and sharper images. The iPhone 6S has a smaller 4.7 inch screen with 750 x 1334 resolution, which suits users who prefer a compact device and simpler viewing needs.

Screen Technology

The iPhone 13 Pro uses a Super Retina XDR OLED screen, providing vibrant colours and deep blacks that enhance video and photo viewing. The iPhone 6S uses an IPS LCD screen, which delivers good colours and brightness for everyday use.

Refresh rate

120 HzN/A

Resolution

1170 x 2532750 x 1334

Screen size

6.1 inch4.7 inch

Screen type

Super Retina XDR OLEDIPS LCD

iPhone 13 Pro vs iPhone 6S camera

Audiovisual features include cameras and front camera resolution, which matter for photography and video calls. Both devices share the same main camera megapixel count but differ in camera setup and front camera resolution.

Camera Setup

The iPhone 13 Pro has a triple main camera setup, offering more versatility for photography with different lenses. The iPhone 6S has a single main camera, suitable for straightforward photo needs.

Front Camera

The iPhone 13 Pro features a 12 megapixel front camera, capturing more detail for selfies and video calls. The iPhone 6S has a 5 megapixel front camera, fitting users with basic front camera needs.

Main Camera Megapixels

Both the iPhone 13 Pro and iPhone 6S have 12 megapixels on their main cameras, allowing both to capture detailed photos with their respective camera setups.

Camera type

Triple (3x)Single (1x)

Front camera

12 megapixels5 megapixels

Main camera

12 megapixels12 megapixels

iPhone 13 Pro vs iPhone 6S size and design

Miscellaneous features cover connectivity, size, and physical design aspects that influence daily convenience and compatibility.

Network and SIM

The iPhone 13 Pro supports 5G mobile networks and uses both a physical SIM and eSIM, suiting users wanting faster network speeds and dual SIM flexibility. The iPhone 6S supports 4G and uses a physical SIM only, which fits users with simpler network needs.

Ports

The iPhone 6S includes a 3.5mm headphone jack alongside the Lightning connector, which suits users with wired headphones. The iPhone 13 Pro has only a Lightning connector.

Size and Weight

The iPhone 6S is smaller at 138.3 mm height, 67.1 mm width, and 7.1 mm depth, weighing 143 g, making it easier to hold and carry. The iPhone 13 Pro is larger and heavier at 146.7 mm height, 71.5 mm width, 7.6 mm depth, and 203 g, which suits users comfortable with a bigger device.

Carrier compatibility

UnlockedUnlocked

Connector

LightningLightning + Jack 3.5mm

Depth

7.7 mm7.1 mm

Height

146.7 mm138.3 mm

Mobile network

5G4G

Release date

24 September 202125 September 2015

SD card slot

NoNo

SIM card

Physical SIM + eSIMPhysical SIM

Weight

204 g143 g

Width

71.5 mm67.1 mm

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

Buy the iPhone 13 Pro if

  • you want more RAM (6 GB vs 2 GB)
  • you want a bigger battery (3095 mAh vs 1715 mAh)
  • you want a bigger screen (6.1 inch vs 4.7 inch)

Buy the iPhone 6S if

  • you want to spend less: it starts at £32.09, £260.36 less than the iPhone 13 Pro
  • you want a lighter build (143 g vs 204 g)
  • you want a headphone jack

What our customers say

Customers say the iPhone 13 Pro looks like new and performs well for its price. Many appreciate the smooth running, fast speed, and strong battery life, even in fair or good condition. The screen and camera quality receive praise, alongside the device's overall clean appearance. Users note ease of data transfer and are happy with the phone's condition, often mentioning a new or good battery health. The iPhone 13 Pro appeals to those wanting a powerful, feature-rich phone without paying full price.

Customers find the iPhone 6S to be a good quality, simpler phone that feels light and compact. It suits users seeking a straightforward device for everyday use or as a gift. Many report excellent condition and battery life that lasts all day. The 3.5mm headphone jack and smaller size are valued by some. The iPhone 6S works well for those who prefer a manageable phone with basic features.

The iPhone 13 Pro is recommended for users who need a larger screen, stronger performance, and camera versatility. The iPhone 6S fits those who want a smaller, lighter phone with essential functions and a familiar design.

iPhone 13 Pro vs iPhone 6S FAQs

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

The iPhone 6S is cheaper refurbished, from £32.09 compared with £292.45 for the iPhone 13 Pro.

The iPhone 13 Pro has a bigger battery: 3095 mAh vs 1715 mAh.

Both have the same main camera: 12 megapixels.

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

The iPhone 13 Pro adds more RAM (6 GB vs 2 GB), a bigger battery (3095 mAh vs 1715 mAh) and a bigger screen (6.1 inch vs 4.7 inch). Refurbished, it costs £260.36 more (from £292.45 vs £32.09).

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

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