Galaxy S8+ vs iPhone 6S
Shop Samsung Galaxy
Galaxy S8+
Starting at
£99.25£305.00 new
iPhone 6S
Starting at
£32.09£149.00 newWhat's the difference between the Galaxy S8+ and iPhone 6S?
Galaxy S8+ vs iPhone 6S comes down to the RAM, battery and screen size. Refurbished, the iPhone 6S starts at £32.09, £67.16 less than the Galaxy S8+. The Galaxy S8+ is the newer model, released in 2017.
Refurbished from
RAM
Battery
Screen size
Screen type
Front camera
- The Galaxy S8+ has more RAM: 4 GB vs 2 GB.
- The Galaxy S8+ has a bigger battery: 3500 mAh vs 1715 mAh.
- The Galaxy S8+ has a bigger screen: 6.2 inch vs 4.7 inch.
Galaxy S8+ vs iPhone 6S specs
The Galaxy S8+ and the iPhone 6S differ mainly in screen size and quality, memory, and some connectivity options. The Galaxy S8+ has a larger, higher resolution Super AMOLED screen suited to those who want a spacious, vibrant display for videos and apps. It also offers 4 GB of RAM, which supports keeping more apps open simultaneously. The iPhone 6S has a smaller 4.7 inch IPS LCD screen and 2 GB of RAM, making it more compact and simpler for everyday use. Storage options are more varied for the iPhone 6S, with 16GB, 32GB, and 64GB choices, while the Galaxy S8+ is stocked with 64GB and supports expandable storage via microSDXC. Both phones are unlocked and support 4G, but they differ in connectors and size. Each suits a different user depending on priorities like screen size, memory, and storage flexibility.
Galaxy S8+ vs iPhone 6S price
Colour
Galaxy S8+ vs iPhone 6S battery life and software updates
Durability involves software updates and operating system type. The Galaxy S8+ runs Android, while the iPhone 6S uses iOS. These differences affect the user experience depending on your preference for either system.
Operating System
The Galaxy S8+ runs Android, offering a different user interface and app ecosystem compared to the iPhone 6S, which uses iOS. Your choice depends on which operating system you prefer and are more comfortable using.
Software Updates
This means both will remain on older versions of their operating systems, which may affect access to the newest features or security improvements.
Battery
Foldable
Ip rating
Software updates
Wireless charging
Year of release
Galaxy S8+ vs iPhone 6S performance
Chipset
RAM
Galaxy S8+ vs iPhone 6S screen
Screen quality affects how you experience video, games, and general use. The Galaxy S8+ and iPhone 6S differ in size, resolution, and screen type, which suits different needs and preferences.
Screen Size
The Galaxy S8+ has a 6.2 inch screen, providing more room for watching videos, browsing, and multitasking. The iPhone 6S offers a smaller 4.7 inch screen, which fits more comfortably in one hand and in pockets.
Resolution
With a resolution of 1440 x 2960, the Galaxy S8+ delivers sharper and more detailed images compared to the iPhone 6S's 750 x 1334 resolution. This higher resolution suits users who prioritise clarity and fine detail in their display.
Screen Type
The Galaxy S8+ uses a Super AMOLED screen, known for vibrant colours and deep blacks, making it appealing for media consumption. The iPhone 6S has an IPS LCD screen, which offers wide viewing angles and natural colour reproduction, suitable for everyday viewing.
Resolution
Screen size
Screen type
Galaxy S8+ vs iPhone 6S camera
Audiovisual features like cameras differ between these phones. Both have the same main camera megapixel count, but the front cameras vary, which affects selfies and video calls.
Front Camera
The Galaxy S8+ has an 8 megapixel front camera, capturing more detail in selfies and video calls. The iPhone 6S has a 5 megapixel front camera, which is suitable for simple video chats and selfies but with less detail.
Main Camera
Both the Galaxy S8+ and iPhone 6S have a 12 megapixel main camera. This means both phones can take photos with a similar level of detail for everyday photography.
Camera type
Front camera
Main camera
Galaxy S8+ vs iPhone 6S size and design
This section covers various practical details that affect how you use and carry each phone. These include physical size and weight, connectivity, storage options, and network compatibility.
Storage Options
The Galaxy S8+ is stocked with 64GB storage and supports expandable storage via a microSDXC card. This suits users who want space to add more files. The iPhone 6S is available with 16GB, 32GB, or 64GB storage but does not support external cards, so you choose the storage size when buying.
Physical Size and Weight
The Galaxy S8+ is larger and heavier, measuring 159.5 mm tall, 73.4 mm wide, 8.1 mm deep, and weighing 173 g. The iPhone 6S is smaller and lighter at 138.3 mm tall, 67.1 mm wide, 7.1 mm deep, and 143 g. The iPhone 6S suits those wanting a more compact phone that fits easily in a pocket.
Connectors
The Galaxy S8+ uses both USB-C and a 3.5mm headphone jack, allowing flexible charging and audio options. The iPhone 6S uses a Lightning connector alongside a 3.5mm headphone jack, which fits users invested in Apple accessories.
Network and SIM
Both phones support 4G mobile networks and use a physical SIM card. Both come unlocked, so you can use them with any compatible network provider.
Carrier compatibility
Connector
Depth
Height
Mobile network
Release date
SD card slot
SIM card
Weight
Width
Galaxy S8+ or iPhone 6S: which should you buy?
Buy the Galaxy S8+ if
- you want more RAM (4 GB vs 2 GB)
- you want a bigger battery (3500 mAh vs 1715 mAh)
- you want a bigger screen (6.2 inch vs 4.7 inch)
Buy the iPhone 6S if
- you want to spend less: it starts at £32.09, £67.16 less than the Galaxy S8+
- you want a lighter build (143 g vs 173 g)
What our customers say
Customers using the Galaxy S8+ generally appreciate its condition and performance, with many saying it works well and looks good. Some mention issues such as the fingerprint reader and iris scanner not working, occasional camera errors on the front camera, or touch screen responsiveness problems. Battery life and speed are mentioned by some as less satisfactory. Despite this, many customers express happiness with the phone's overall performance and condition, especially praising the screen and build quality.
For the iPhone 6S, customers often highlight its excellent condition, describing it as looking like new and suitable for everyday use. The battery is usually mentioned as the one area that may not be perfect, though some customers have found versions with good battery health that last all day. The size and simplicity of the iPhone 6S appeal to many users, including older adults and those wanting a reliable, straightforward phone. Positive comments also focus on the camera and overall quality for the price.
The Galaxy S8+ suits users who value a large, vibrant screen and more memory for multitasking, while the iPhone 6S fits those who prefer a smaller, simpler phone with multiple storage options and iOS. Both devices have their strengths depending on what you need.
Galaxy S8+ vs iPhone 6S FAQs
Galaxy S8+ vs iPhone 6S comes down to the RAM, battery and screen size. The Galaxy S8+ has more RAM: 4 GB vs 2 GB. The Galaxy S8+ has a bigger battery: 3500 mAh vs 1715 mAh.
The iPhone 6S is cheaper refurbished, from £32.09 compared with £99.25 for the Galaxy S8+.
The Galaxy S8+ has a bigger battery: 3500 mAh vs 1715 mAh.
Both have the same main camera: 12 megapixels.
Updates for the Galaxy S8+ ended in Apr 2021. Updates for the iPhone 6S ended in Mar 2025. Its last version is iOS 15.
Refurbished, the Galaxy S8+ comes in 64GB, and the iPhone 6S in 16GB, 32GB and 64GB.
