Home
Trade-in

iPhone 14 vs iPhone 6S

Shop iPhone
  • 24-month warranty
  • Free standard delivery on orders over £50
  • 14-day returns
  • Excellent customer support

iPhone 14

Starting at

£289.69£599.00 new
See options

iPhone 6S

Starting at

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

What's the difference between the iPhone 14 and iPhone 6S?

iPhone 14 vs 6S comes down to the chipset, RAM and battery. Refurbished, the iPhone 6S starts at £32.09, £257.60 less than the iPhone 14. The iPhone 14 is the newer model, released in 2022.

Refurbished from

£289.69£32.09

Chipset

Apple A15 BionicApple A9 APL0898

RAM

6 GB2 GB

Battery

3279 mAh1715 mAh

Screen size

6.1 inch4.7 inch

Screen type

Super Retina XDR OLEDIPS LCD
  • Chipset: Apple A15 Bionic on the iPhone 14, Apple A9 APL0898 on the iPhone 6S.
  • The iPhone 14 has more RAM: 6 GB vs 2 GB.
  • The iPhone 14 has a bigger battery: 3279 mAh vs 1715 mAh.

iPhone 14 vs iPhone 6S specs

The iPhone 14 and iPhone 6S differ in many ways that suit different needs. The iPhone 14 has a larger, higher-resolution screen that is bright and sharp with OLED technology, ideal for watching videos and browsing. It supports 5G and uses an eSIM, while the iPhone 6S supports 4G and uses a physical SIM. The iPhone 14 has more memory and a bigger battery, which helps with multitasking and longer use between charges. The iPhone 6S has a headphone jack, which some users may prefer. Camera setups differ, with the iPhone 14 offering two rear cameras and a higher-resolution front camera, fitting those who want more photographic options. Both devices are unlocked and use Lightning connectors. Choose the iPhone 14 for more advanced features and the iPhone 6S for simpler everyday use with a smaller screen and familiar design.

iPhone 14 vs iPhone 6S price

iPhone 14 vs iPhone 6S battery life and software updates

Durability is key for any phone and includes battery life, software updates, and design protection. The iPhone 14 and iPhone 6S offer different experiences in these areas that affect daily use.

Battery Capacity

The iPhone 14 has a 3279 mAh battery, nearly double the 1715 mAh battery in the iPhone 6S. This means the iPhone 14 can last longer between charges, suiting users who need their phone to stay powered through a busy day without frequent recharging. The smaller battery in the iPhone 6S fits those with lighter daily use or who charge more often.

Battery

3279 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

20222015

iPhone 14 vs iPhone 6S performance

Chipset

Apple A15 BionicApple A9 APL0898

RAM

6 GB2 GB

iPhone 14 vs iPhone 6S screen

Screen quality affects how you see everything from photos to videos and apps. The iPhone 14 and iPhone 6S differ in size, resolution, and screen technology, which shapes your viewing experience.

Screen Size

The iPhone 14 has a 6.1 inch screen, giving more space for videos, games, and reading. The iPhone 6S has a 4.7 inch screen, which suits those who prefer a smaller phone that is easier to handle with one hand or fits more comfortably in a pocket.

Screen Resolution

With a resolution of 1170 x 2532, the iPhone 14 offers a sharper and more detailed display than the iPhone 6S's 750 x 1334 resolution. This higher resolution benefits users who value crisp images and text clarity for everyday use and media consumption.

Screen Technology

The iPhone 14 uses Super Retina XDR OLED technology, which produces deeper blacks and more vibrant colours. The iPhone 6S uses IPS LCD, providing good colour and brightness but with less contrast. Buyers who watch a lot of video or want richer visuals may prefer the iPhone 14 screen.

Refresh rate

60 HzN/A

Resolution

1170 x 2532750 x 1334

Screen size

6.1 inch4.7 inch

Screen type

Super Retina XDR OLEDIPS LCD

iPhone 14 vs iPhone 6S camera

Camera and photo quality vary between the two phones, influencing who they suit based on how much you use your phone for pictures or video calls.

Camera Setup

The iPhone 14 has a double rear camera setup, offering more options for photography such as wide and ultra-wide shots. The iPhone 6S has a single rear camera, which covers basic photography needs well for everyday use.

Front Camera

The iPhone 14 features a 12 megapixel front camera, capturing more detail in selfies and video calls compared to the 5 megapixel front camera on the iPhone 6S. This suits users who prioritise clear front-facing photos or video chat quality.

Main Camera Megapixels

Both phones have a 12 megapixel main rear camera, providing similar resolution for standard photos. This makes the iPhone 6S a good choice for straightforward photography without needing extra camera functions.

Camera type

Double (2x)Single (1x)

Front camera

12 megapixels5 megapixels

Main camera

12 megapixels12 megapixels

iPhone 14 vs iPhone 6S size and design

Various other features affect daily convenience and connectivity. These include network support, SIM type, ports, size, and weight. The iPhone 14 and iPhone 6S offer distinct choices here.

Network and SIM

The iPhone 14 supports 5G for faster mobile data where available, and uses an eSIM, which allows for digital SIM management without a physical card. The iPhone 6S supports 4G and uses a physical SIM card, suiting users who prefer a traditional SIM or have simpler mobile needs.

Connector and Headphone Jack

Both phones use Lightning connectors for charging and accessories. The iPhone 6S includes a 3.5mm headphone jack, allowing direct connection of wired headphones without an adapter, which some users find convenient.

Size and Weight

The iPhone 14 measures 146.7 mm tall, 71.5 mm wide, and 7.8 mm deep, weighing 150 g. The iPhone 6S is slightly taller at 138.3 mm, narrower at 67.1 mm, and deeper at 7.1 mm, weighing 143 g. The iPhone 6S is a bit smaller and lighter, fitting well for those who want a compact phone.

Storage Options

The iPhone 14 comes in 128GB, 256GB, and 512GB storage options, suitable for users needing more space for apps, photos, and media. The iPhone 6S offers 16GB, 32GB, and 64GB options, which fits users with lighter storage needs or simpler usage.

Carrier compatibility

UnlockedUnlocked

Connector

LightningLightning + Jack 3.5mm

Depth

7.8 mm7.1 mm

Height

146.7 mm138.3 mm

Mobile network

5G4G

Release date

16 September 202225 September 2015

SD card slot

NoNo

SIM card

eSIMPhysical SIM

Weight

172 g143 g

Width

71.5 mm67.1 mm

iPhone 14 or iPhone 6S: which should you buy?

Buy the iPhone 14 if

  • you want more RAM (6 GB vs 2 GB)
  • you want a bigger battery (3279 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, £257.60 less than the iPhone 14
  • you want a lighter build (143 g vs 172 g)
  • you want a headphone jack

What our customers say

Customers who chose the iPhone 14 appreciate its like-new condition and strong battery life, often noting how the phone feels solid and runs smoothly without lag. Many mention being happy with the screen clarity and camera quality, including sharp, clear pictures even in low light. Buyers enjoy the larger screen size and report satisfaction with the overall performance, recommending the iPhone 14 especially for teenagers or daily heavy use. Some highlight the good condition and included accessories like screen protectors and cases, while others enjoy the choice of colours and storage sizes.

The iPhone 6S is praised for its excellent condition and value, often described as feeling like a brand new phone at a lower price. Customers mention its simple, good quality design and that it suits everyday use well. Many find it light and comfortable to hold, making it suitable for users wanting a smaller phone. Some note the battery health varies but can last a full day, and the single camera meets basic photography needs. The phone is popular as a straightforward, reliable choice for gifts or temporary replacements, with many recommending it for those who want a simpler smartphone.

Overall, the iPhone 14 suits customers looking for more features, longer battery life, and a larger, sharper screen, while the iPhone 6S fits buyers seeking a compact, easier-to-handle phone with sufficient performance for everyday tasks.

iPhone 14 vs iPhone 6S FAQs

iPhone 14 vs 6S comes down to the chipset, RAM and battery. Chipset: Apple A15 Bionic on the iPhone 14, Apple A9 APL0898 on the iPhone 6S. The iPhone 14 has more RAM: 6 GB vs 2 GB.

The iPhone 6S is cheaper refurbished, from £32.09 compared with £289.69 for the iPhone 14.

The iPhone 14 has a bigger battery: 3279 mAh vs 1715 mAh.

Both have the same main camera: 12 megapixels.

The iPhone 14 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 14 adds more RAM (6 GB vs 2 GB), a bigger battery (3279 mAh vs 1715 mAh) and a bigger screen (6.1 inch vs 4.7 inch). Refurbished, it costs £257.60 more (from £289.69 vs £32.09).

Refurbished, the iPhone 14 comes in 128GB, 256GB and 512GB, and the iPhone 6S in 16GB, 32GB and 64GB.

Add device
Add device
Add device
Add device