Galaxy S6 vs iPhone X
Shop Samsung Galaxy
Galaxy S6
Starting at
£81.32£399.00 new
iPhone X
Starting at
£121.10£449.00 newWhat's the difference between the Galaxy S6 and iPhone X?
Galaxy S6 vs iPhone X comes down to the chipset, battery and screen size. Refurbished, the Galaxy S6 starts at £81.32, £39.78 less than the iPhone X. The iPhone X is the newer model, released in 2017.
Refurbished from
Chipset
Battery
Screen size
Screen type
Main camera
- Chipset: Exynos 7420 Octa (14 nm) on the Galaxy S6, Apple A11 Bionic (10 nm) on the iPhone X.
- The iPhone X has a bigger battery: 2716 mAh vs 2550 mAh.
- The iPhone X has a bigger screen: 5.8 inch vs 5.1 inch.
Galaxy S6 vs iPhone X specs
The Galaxy S6 and iPhone X differ in their design and capabilities to suit different users. The Galaxy S6 has a smaller 5.1 inch Super AMOLED screen and a higher resolution, making it suitable for those who prefer a compact device with sharp visuals. The iPhone X has a larger 5.8 inch Super Retina OLED screen, offering more space for video and apps. Performance varies with the iPhone X featuring a newer chipset and larger storage options, which suits users needing more power and space. Camera choices depend on what matters most: the Galaxy S6 offers a higher megapixel main camera, while the iPhone X provides a sharper front camera. Both are unlocked and support 4G, but battery capacities and sizes differ slightly, appealing to different preferences in handling and battery life.
Galaxy S6 vs iPhone X price
Colour
Galaxy S6 vs iPhone X battery life and software updates
Durability covers battery size, operating system, and physical dimensions, all factors that affect daily use and comfort. These differences help you decide which phone fits your routine better.
Battery Capacity
The Galaxy S6 has a 2550 mAh battery, which suits users with lighter daily use or easy access to charging. The iPhone X has a slightly larger 2716 mAh battery, which may benefit those who need a bit more power to last through a busy day.
Operating System
The Galaxy S6 runs Android, ideal for users who prefer Android's flexibility and app ecosystem. The iPhone X runs iOS, catering to those familiar with Apple's interface and services.
Physical Size
The Galaxy S6 is smaller and lighter, measuring 143.4 mm in height and weighing 138 g, which suits users who want a compact and easy-to-handle phone. The iPhone X is taller and heavier at 143.6 mm and 174 g, offering a more substantial feel in the hand.
Battery
Foldable
Ip rating
Software updates
Wireless charging
Year of release
Galaxy S6 vs iPhone X performance
Performance depends on the chipset, RAM, and storage options. These influence how smoothly the phone runs apps and how much data you can keep on your device.
Chipset Differences
The Galaxy S6 uses the Exynos 7420 Octa chipset, while the iPhone X features the Apple A11 Bionic chipset. The iPhone X's chipset is built on a smaller 10 nm process, which typically means more efficient performance and power use, appealing to users needing more speed or better multitasking.
RAM Capacity
Both phones have 3 GB of RAM, supporting everyday apps and multitasking comfortably. This level suits users who run standard apps without heavy gaming or intensive multitasking demands.
Storage Options
The Galaxy S6 is stocked with 32GB of storage, fitting users with basic storage needs or those who use cloud services. The iPhone X offers larger storage options of 64GB and 256GB, ideal for users who store many photos, videos, or apps locally.
Chipset
RAM
Galaxy S6 vs iPhone X screen
Screen quality impacts how you view content and interact with your device. Differences in size, resolution, and screen type affect clarity, detail, and space.
Screen Size
The Galaxy S6 has a 5.1 inch screen, suitable for users who want a phone that fits easily in one hand or pocket. The iPhone X has a larger 5.8 inch screen, providing more room for video, games, and multitasking.
Resolution and Display
The Galaxy S6 offers a 1440 x 2560 resolution, delivering very sharp images and text, which benefits users who prioritise detail. The iPhone X has a 1125 x 2436 resolution with a Super Retina OLED display, designed to offer vibrant colours and deep blacks, which suits those who enjoy rich visuals.
Resolution
Screen size
Screen type
Galaxy S6 vs iPhone X camera
Camera quality is key for photography and video calls. Differences in front and main camera megapixels cater to different priorities in image detail and selfie quality.
Front Camera
The Galaxy S6 has a 5 megapixel front camera, suitable for casual selfies and video chats. The iPhone X has a 7 megapixel front camera, which benefits users who want sharper self-portraits or clearer video calls.
Main Camera
The Galaxy S6 offers a 16 megapixel main camera, capturing detailed photos that suit users who value higher resolution images. The iPhone X has a 12 megapixel main camera, which suits users who prefer Apple's image processing and natural colour tones.
Camera type
Front camera
Main camera
Galaxy S6 vs iPhone X size and design
Other practical features include carrier compatibility, physical dimensions, and network support, which influence convenience and handling.
Carrier and Network
Both the Galaxy S6 and iPhone X come unlocked and support 4G networks, allowing you to use them with any compatible UK mobile network.
Physical Dimensions
The Galaxy S6 is 6.8 mm deep, 143.4 mm tall, 70.5 mm wide, and weighs 138 g, making it compact and lightweight. The iPhone X is slightly thicker at 7.7 mm deep, taller at 143.6 mm, wider at 70.9 mm, and heavier at 174 g, offering a larger and more substantial device.
SIM Card Type
Both phones use a physical SIM card, suiting users who prefer this standard SIM type over alternatives.
Carrier compatibility
Connector
Depth
Height
Mobile network
Release date
SD card slot
SIM card
Weight
Width
Galaxy S6 or iPhone X: which should you buy?
Buy the Galaxy S6 if
- you want to spend less: it starts at £81.32, £39.78 less than the iPhone X
- you want a higher-resolution main camera (16 megapixels vs 12 megapixels)
- you want a lighter build (138 g vs 174 g)
Buy the iPhone X if
- you want a bigger battery (2716 mAh vs 2550 mAh)
- you want a bigger screen (5.8 inch vs 5.1 inch)
- you want a higher-resolution front camera (7 megapixels vs 5 megapixels)
What our customers say
Customers who own the Galaxy S6 generally find it a reliable device that looks like new. Many are happy to use it straight away with their SIM cards and appreciate the compact size. Some mention issues with the phone being locked to a network or receiving the wrong charging cable, but those who get the correct accessories find the phone works well for everyday use. The main camera and screen quality receive positive remarks for clarity and ease of use.
For the iPhone X, customers frequently praise its condition and smooth performance, often saying it looks and feels like new. The larger screen and storage options suit users with more demanding needs for photos, apps, and videos. Some users note app compatibility issues related to iOS versions, but the overall speed and camera quality please most buyers. The front camera's quality is appreciated for selfies and video calls.
Overall, the Galaxy S6 suits those seeking a smaller, sharp screen and basic storage, while the iPhone X fits users wanting a larger display, more storage, and a powerful chipset for smoother performance.
Galaxy S6 vs iPhone X FAQs
Galaxy S6 vs iPhone X comes down to the chipset, battery and screen size. Chipset: Exynos 7420 Octa (14 nm) on the Galaxy S6, Apple A11 Bionic (10 nm) on the iPhone X. The iPhone X has a bigger battery: 2716 mAh vs 2550 mAh.
The Galaxy S6 is cheaper refurbished, from £81.32 compared with £121.10 for the iPhone X.
The iPhone X has a bigger battery: 2716 mAh vs 2550 mAh.
The Galaxy S6 has a higher-resolution main camera: 16 megapixels vs 12 megapixels.
Updates for the Galaxy S6 ended in Jun 2018. Updates for the iPhone X ended in Mar 2025. Its last version is iOS 16.
Refurbished, the Galaxy S6 comes in 32GB, and the iPhone X in 64GB and 256GB.
