iPhone 16 Plus vs iPhone 6S
Shop iPhone
iPhone 16 Plus
Starting at
£588.00£799.00 new
iPhone 6S
Starting at
£32.09£149.00 newWhat's the difference between the iPhone 16 Plus and iPhone 6S?
iPhone 16 Plus vs 6S comes down to the chipset, RAM and battery. Refurbished, the iPhone 6S starts at £32.09, £555.91 less than the iPhone 16 Plus. The iPhone 16 Plus is the newer model, released in 2024.
Refurbished from
Chipset
RAM
Battery
Screen size
Screen type
- Chipset: Apple A18 on the iPhone 16 Plus, Apple A9 APL0898 on the iPhone 6S.
- The iPhone 16 Plus has more RAM: 8 GB vs 2 GB.
- The iPhone 16 Plus has a bigger battery: 4674 mAh vs 1715 mAh.
iPhone 16 Plus vs iPhone 6S specs
The iPhone 16 Plus and iPhone 6S differ in battery capacity, screen size, camera resolution, and performance features. The iPhone 16 Plus suits those who want a larger, higher resolution screen for video and a longer-lasting battery for heavy daily use. The iPhone 6S fits buyers looking for a device with a smaller screen and lower storage options, ideal for everyday use or as a secondary phone. It uses the familiar Lightning connector and includes a headphone jack, which some might prefer.
iPhone 16 Plus vs iPhone 6S price
Colour
iPhone 16 Plus vs iPhone 6S battery life and software updates
Durability covers battery capacity, operating system updates, and device physical characteristics.
Battery Capacity
The iPhone 16 Plus has a 4674 mAh battery, which offers longer use between charges, suitable for heavy users or those who want less frequent charging. The iPhone 6S has a 1715 mAh battery, which fits well for lighter use or people who charge more often.
Operating System Version
The iPhone 16 Plus runs iOS 18, offering the newest system features. The iPhone 6S runs iOS, which is appropriate for users content with earlier iOS capabilities.
Battery
Foldable
Ip rating
OS at launch
Software updates
Wireless charging
Year of release
iPhone 16 Plus vs iPhone 6S performance
Performance depends on the chipset, RAM, and storage options. These influence how smoothly apps run and how much space is available for files and apps.
Chipset and RAM
The iPhone 16 Plus uses the Apple A18 (3 nm) chipset with 8 GB of RAM, which keeps everyday apps running smoothly and supports multitasking well. The iPhone 6S has the Apple A9 APL0898 chipset with 2 GB of RAM, suitable for basic app use and lighter multitasking.
Storage Options
The iPhone 16 Plus comes in 128GB, 256GB, and 512GB options, catering to users needing ample space for apps, media, and files. The iPhone 6S offers 16GB, 32GB, and 64GB, fitting buyers who need less storage or prefer a simpler device.
Chipset
RAM
iPhone 16 Plus vs iPhone 6S screen
Screen quality affects how clear and comfortable the display is for reading, watching videos, and using apps.
Screen Size and Resolution
The iPhone 16 Plus has a 6.7 inch screen with a resolution of 1290 x 2796, offering a large and sharp display ideal for video and multitasking. The iPhone 6S has a 4.7 inch screen with 750 x 1334 resolution, which suits users wanting a smaller, more pocket-friendly device.
Screen Type
The iPhone 16 Plus features a Super Retina XDR OLED screen, providing vibrant colours and deep contrast, suitable for those who value image quality. The iPhone 6S has an IPS LCD screen, which delivers good colour accuracy and brightness for everyday use.
Refresh rate
Resolution
Screen size
Screen type
iPhone 16 Plus vs iPhone 6S camera
Audiovisual features include camera resolution, important for capturing photos and video quality on the front and back of the phone.
Front Camera
The iPhone 16 Plus has a 12 megapixel front camera, which captures more detail for selfies and video calls. The iPhone 6S has a 5 megapixel front camera, fitting users who want a simpler front-facing camera experience.
Main Camera
The iPhone 16 Plus offers a 48 megapixel main camera, suitable for users who want highly detailed photos. The iPhone 6S has a 12 megapixel main camera, which works well for everyday photography needs.
Camera type
Front camera
Main camera
iPhone 16 Plus vs iPhone 6S size and design
Miscellaneous features cover connectivity, physical dimensions, and network compatibility, which influence how you use the phone day to day.
Connector Type
The iPhone 6S uses a Lightning connector and includes a 3.5mm headphone jack, which suits users with headphones or accessories using these ports.
Mobile Network
The iPhone 16 Plus supports 5G networks, offering faster mobile data speeds where available, suitable for users wanting faster internet access. The iPhone 6S supports 4G networks, which provides reliable mobile internet for everyday browsing and streaming.
Physical Size and Weight
The iPhone 16 Plus measures 160.9 mm in height, 77.8 mm in width, and 7.8 mm in depth, weighing 199 g, making it larger and heavier, fitting users who prefer a bigger device. The iPhone 6S measures 138.3 mm in height, 67.1 mm in width, and 7.1 mm in depth, weighing 143 g, which is more compact and lighter for easier handling and pocket use.
SIM Card Options
The iPhone 16 Plus supports a Physical SIM and eSIM, giving flexibility for multiple numbers or carriers. The iPhone 6S supports a Physical SIM only, which suits users with a single SIM card.
Carrier Compatibility
Both the iPhone 16 Plus and iPhone 6S are unlocked, allowing use with a range of carriers.
Carrier compatibility
Connector
Depth
Height
Mobile network
Release date
SD card slot
SIM card
Weight
Width
iPhone 16 Plus or iPhone 6S: which should you buy?
Buy the iPhone 16 Plus if
- you want more RAM (8 GB vs 2 GB)
- you want a bigger battery (4674 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, £555.91 less than the iPhone 16 Plus
- you want a lighter build (143 g vs 199 g)
- you want a headphone jack
What our customers say
Customers say the iPhone 16 Plus looks and feels like new, with many noting excellent condition and battery health. Users appreciate that it lasts longer between charges and runs smoothly with its large screen and improved camera. Some mention the phone feels like it just came from the Apple Store and express satisfaction with the quality. A few customers found setup or update processes a bit tricky but ultimately had positive experiences. Some users notice the phone's larger size and weight, which suits those wanting a spacious display for media and apps.
The iPhone 6S receives praise for being a good quality, simpler smartphone with a smaller, lighter design. Customers say it feels like a brand new phone and suits everyday use. Many highlight its good condition and reliable performance, especially for those who do not need the latest features or large storage. The iPhone 6S is popular as a gift or for people wanting a straightforward device with familiar connectors.
Overall, the iPhone 16 Plus suits customers looking for a larger, more powerful device with up-to-date software support and advanced features. The iPhone 6S appeals to those preferring a compact, simpler phone for everyday use or as a secondary device.
iPhone 16 Plus vs iPhone 6S FAQs
iPhone 16 Plus vs 6S comes down to the chipset, RAM and battery. Chipset: Apple A18 on the iPhone 16 Plus, Apple A9 APL0898 on the iPhone 6S. The iPhone 16 Plus has more RAM: 8 GB vs 2 GB.
The iPhone 6S is cheaper refurbished, from £32.09 compared with £588 for the iPhone 16 Plus.
The iPhone 16 Plus has a bigger battery: 4674 mAh vs 1715 mAh.
The iPhone 16 Plus has a higher-resolution main camera: 48 megapixels vs 12 megapixels.
The iPhone 16 Plus 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 16 Plus adds more RAM (8 GB vs 2 GB), a bigger battery (4674 mAh vs 1715 mAh) and a bigger screen (6.7 inch vs 4.7 inch). Refurbished, it costs £555.91 more (from £588 vs £32.09).
Refurbished, the iPhone 16 Plus comes in 128GB, 256GB and 512GB, and the iPhone 6S in 16GB, 32GB and 64GB.









