iPhone 6S vs iPhone 7 Plus
Shop iPhone
iPhone 6S
Starting at
£32.09£149.00 new
iPhone 7 Plus
Starting at
£106.15£139.00 newWhat's the difference between the iPhone 6S and iPhone 7 Plus?
iPhone 6S vs 7 Plus comes down to the chipset, RAM and battery. Refurbished, the iPhone 6S starts at £32.09, £74.06 less than the iPhone 7 Plus. The iPhone 7 Plus is the newer model, released in 2016.
Refurbished from
Chipset
RAM
Battery
Screen size
Screen type
- Chipset: Apple A9 APL0898 on the iPhone 6S, Apple A10 Fusion (16 nm) on the iPhone 7 Plus.
- The iPhone 7 Plus has more RAM: 3 GB vs 2 GB.
- The iPhone 7 Plus has a bigger battery: 2900 mAh vs 1715 mAh.
iPhone 6S vs iPhone 7 Plus specs
The iPhone 6S and iPhone 7 Plus offer different experiences suited to different needs. The iPhone 6S is smaller and lighter, with a 4.7 inch screen and a 1715 mAh battery, making it easier to hold and carry. The iPhone 7 Plus has a larger 5.5 inch screen with higher resolution and a bigger 2900 mAh battery, which suits those who want more screen space and longer battery life. The iPhone 7 Plus also includes more RAM and a newer chipset, which help with smoother performance and multitasking. For photography, the 7 Plus has a dual main camera system and a higher resolution front camera, offering more options for photos. The 6S keeps a headphone jack, while the 7 Plus uses only the Lightning connector. Choose the 6S for a compact, straightforward phone and the 7 Plus for bigger screen and enhanced features.
iPhone 6S vs iPhone 7 Plus price
Colour
iPhone 6S vs iPhone 7 Plus battery life and software updates
Durability covers battery capacity, software support, and physical build. These aspects affect how long the phone lasts on a charge and how it handles everyday use.
Battery Capacity
The iPhone 6S comes with a 1715 mAh battery, suitable for users who prefer a lighter phone with moderate battery life. The iPhone 7 Plus offers a larger 2900 mAh battery, making it better for those who need longer use between charges, especially with its bigger screen.
Software Updates
Both run iOS, so they offer a similar software experience within the supported versions.
Battery
Foldable
Ip rating
Software updates
Year of release
iPhone 6S vs iPhone 7 Plus performance
Performance depends on the chipset, RAM, and storage options. These determine how smoothly apps run and how much data you can keep on the device.
Chipset and RAM
The iPhone 6S uses the Apple A9 chipset with 2 GB of RAM, making it suitable for everyday tasks and simple app use. The iPhone 7 Plus features the Apple A10 Fusion chipset and 3 GB of RAM, which helps keep more apps open and handle more demanding tasks smoothly.
Storage Options
iPhone 6S is available in 16GB, 32GB, and 64GB configurations, ideal if you prefer lower storage or a lower price point. The iPhone 7 Plus offers 32GB and 128GB options, better for users who want more space for apps, photos, and files.
Chipset
RAM
iPhone 6S vs iPhone 7 Plus screen
Screen quality influences how you view content and interact with your phone. Size, resolution, and screen type all contribute to the experience.
Screen Size and Resolution
The iPhone 6S has a 4.7 inch screen with 750 x 1334 resolution, which suits users who want a compact device that is easy to operate with one hand. The iPhone 7 Plus has a larger 5.5 inch screen and higher 1080 x 1920 resolution, providing a roomier display for watching videos and browsing with sharper images.
Screen Type
Both phones use IPS LCD technology, with the iPhone 7 Plus specifying Retina IPS LCD. This means both offer good colour and brightness but the 7 Plus screen is optimised for clearer and more detailed visuals.
Resolution
Screen size
Screen type
iPhone 6S vs iPhone 7 Plus camera
Audiovisual features include cameras and front-facing camera resolution, affecting how you capture photos and video calls.
Main Camera Setup
The iPhone 6S has a single 12 megapixel main camera, suitable for straightforward photography. The iPhone 7 Plus has a dual 12 megapixel camera system, which allows for more versatile photo options like zoom or portrait effects.
Front Camera Resolution
The iPhone 6S includes a 5 megapixel front camera, good for video calls and selfies. The iPhone 7 Plus offers a 7 megapixel front camera, which captures more detail and may appeal to those who use the front camera often.
Camera type
Front camera
Main camera
iPhone 6S vs iPhone 7 Plus size and design
Other features like size, connectors, weight, and network compatibility influence daily handling and usability.
Physical Dimensions and Weight
The iPhone 6S is smaller and lighter, measuring 138.3 mm tall, 67.1 mm wide, and weighing 143 g, making it easier to hold and carry. The iPhone 7 Plus is larger at 158.2 mm tall, 77.9 mm wide, and heavier at 188 g, which suits users who prefer a bigger phone with more screen space.
Connector Type
The iPhone 6S includes both a Lightning port and a 3.5 mm headphone jack, so you can use standard headphones without an adapter. The iPhone 7 Plus uses only a Lightning connector for charging and audio, so headphones need to connect via Lightning or Bluetooth.
Network and SIM
Both phones are unlocked and support 4G networks with physical SIM cards, allowing flexibility with network providers.
Depth
The iPhone 6S is slightly thinner at 7.1 mm compared to the iPhone 7 Plus at 7.3 mm, which is a minor difference but may be noticeable in pocket fit.
Carrier compatibility
Connector
Depth
Height
Mobile network
Release date
SD card slot
SIM card
Weight
Width
iPhone 6S or iPhone 7 Plus: which should you buy?
Buy the iPhone 6S if
- you want to spend less: it starts at £32.09, £74.06 less than the iPhone 7 Plus
- you want a lighter build (143 g vs 188 g)
- you want a headphone jack
Buy the iPhone 7 Plus if
- you want more RAM (3 GB vs 2 GB)
- you want a bigger battery (2900 mAh vs 1715 mAh)
- you want a bigger screen (5.5 inch vs 4.7 inch)
What our customers say
Customers appreciate the iPhone 6S for its excellent condition and value. Many mention it feels like a brand new phone with good battery health on recent purchases. Users find it suitable for everyday use and appreciate its light weight and manageable size. Some customers highlight that the battery may need attention on older units but recent buys tend to last all day. The phone is often chosen as a simple, reliable device or a gift, praised for its good screen and camera for daily photography.
The iPhone 7 Plus receives positive feedback for its condition and performance, with customers pleased by the larger screen and longer battery life. Many find it works perfectly and looks like new. Some users note it handles multitasking well and enjoy the dual-camera setup for more photography options. There are occasional remarks about battery health on some units and the phone not supporting the latest update but overall it is seen as a solid, well-performing device with a good value for its features.
Overall, the iPhone 6S suits those who prefer a lighter, smaller phone with straightforward features and a headphone jack. The iPhone 7 Plus fits buyers wanting a bigger display, improved camera options, and more memory for multitasking.
iPhone 6S vs iPhone 7 Plus FAQs
iPhone 6S vs 7 Plus comes down to the chipset, RAM and battery. Chipset: Apple A9 APL0898 on the iPhone 6S, Apple A10 Fusion (16 nm) on the iPhone 7 Plus. The iPhone 7 Plus has more RAM: 3 GB vs 2 GB.
The iPhone 6S is cheaper refurbished, from £32.09 compared with £106.15 for the iPhone 7 Plus.
The iPhone 7 Plus has a bigger battery: 2900 mAh vs 1715 mAh.
Both have the same main camera: 12 megapixels.
Updates for the iPhone 6S ended in Mar 2025. Its last version is iOS 15. Updates for the iPhone 7 Plus ended in Mar 2025. Its last version is iOS 15.
The iPhone 7 Plus adds more RAM (3 GB vs 2 GB), a bigger battery (2900 mAh vs 1715 mAh) and a bigger screen (5.5 inch vs 4.7 inch). Refurbished, it costs £74.06 more (from £106.15 vs £32.09).
Refurbished, the iPhone 6S comes in 16GB, 32GB and 64GB, and the iPhone 7 Plus in 32GB and 128GB.
