Galaxy Tab A8 (10.5", 2021) vs Galaxy Tab S4 (10.5", 2018)
Shop Samsung Galaxy Tab
Galaxy Tab A8 (10.5", 2021)
Starting at
£100.00
Galaxy Tab S4 (10.5", 2018)
Starting at
£210.00£689.00 newWhat's the difference between the Galaxy Tab A8 (10.5", 2021) and Galaxy Tab S4 (10.5", 2018)?
Galaxy Tab A8 (10.5", 2021) vs Galaxy Tab S4 (10.5", 2018) comes down to the RAM, screen type and weight. Refurbished, the Galaxy Tab A8 (10.5", 2021) starts at £100, £110 less than the Galaxy Tab S4 (10.5", 2018). The Galaxy Tab A8 (10.5", 2021) is the newer model, released in 2021.
Refurbished from
RAM
Screen type
Weight
- The Galaxy Tab S4 (10.5", 2018) has more RAM: 4 GB vs 3 GB.
- The Galaxy Tab S4 (10.5", 2018) has an OLED screen.
- The Galaxy Tab S4 (10.5", 2018) has a lighter build: 482 g vs 508 g.
Galaxy Tab A8 (10.5", 2021) vs Galaxy Tab S4 (10.5", 2018) specs
The Galaxy Tab A8 (10.5", 2021) and Galaxy Tab S4 (10.5", 2018) differ mainly in screen quality, performance components, and software support. The Galaxy Tab S4 offers a higher resolution Super AMOLED screen with greater pixel density, suited for users wanting richer visuals and sharper detail. Performance varies with the Galaxy Tab S4 having more RAM and a Snapdragon processor, which benefits multitasking and demanding apps, while the Galaxy Tab A8's processor suits everyday use. Storage options and camera setups also differ, making each tablet fit for different needs based on what you value most in a tablet.
Galaxy Tab A8 (10.5", 2021) vs Galaxy Tab S4 (10.5", 2018) price
Colour
Galaxy Tab A8 (10.5", 2021) vs Galaxy Tab S4 (10.5", 2018) battery life and software updates
Durability here centres on software support and system updates, which affect how long each tablet stays current and secure.
Software Updates
This is important if you want a device that keeps receiving new features and security patches.
Battery
Maximum operating system supported
Year of release
Galaxy Tab A8 (10.5", 2021) vs Galaxy Tab S4 (10.5", 2018) performance
Performance differences come down to the processor, RAM, and storage options. These affect how smoothly the tablets run apps and handle multitasking.
Processor and RAM
The Galaxy Tab A8 uses a Unisoc Tiger T618 processor with 3 GB of RAM, which suits everyday tasks and general app use. The Galaxy Tab S4 has a Qualcomm MSM8998 Snapdragon 835 processor paired with 4 GB of RAM, which supports more intensive multitasking and can handle heavier apps more comfortably.
Storage Options
The Galaxy Tab A8 is available with 32GB or 64GB of storage, which gives flexibility depending on your needs. The Galaxy Tab S4 comes with 64GB storage, providing a fixed amount suitable for users who want more space for apps and media without choice.
Chipset
Processor
Processor brand
Processor core
Processor speed ghz
RAM
Galaxy Tab A8 (10.5", 2021) vs Galaxy Tab S4 (10.5", 2018) screen
Screen quality varies by resolution, pixel density, and screen type. These features influence how sharp and vibrant content looks on each tablet.
Resolution and Pixel Density
The Galaxy Tab S4 features a resolution of 1600 x 2560 with a pixel density of 290 ppi, delivering sharper images and finer detail. The Galaxy Tab A8 has a 1200 x 1920 resolution and 220 ppi, which provides a clear display suitable for everyday viewing but with less detail than the S4.
Screen Type
The Galaxy Tab S4 uses a Super AMOLED screen, which offers richer colours and deeper blacks, making it ideal for media consumption and photo viewing. The Galaxy Tab A8 has a TFT LCD screen, which is well suited for general use and reading but with fewer vivid colours.
Display glass
Pixel density
Refresh rate
Resolution
Screen size
Screen type
Galaxy Tab A8 (10.5", 2021) vs Galaxy Tab S4 (10.5", 2018) camera
Both tablets offer similar audiovisual features, with four stereo speakers and webcams for video calls and photography. Differences here are mainly in camera resolution.
Camera Megapixels
The Galaxy Tab A8 has an 8MP rear camera and a 5MP front camera, which work well for everyday photos and video calls. The Galaxy Tab S4 offers a 13MP rear camera, capturing more detail suitable for sharper photos.
Front camera
Main camera
Speakers
Video recording
Webcam
Galaxy Tab A8 (10.5", 2021) vs Galaxy Tab S4 (10.5", 2018) size and design
Other features include connectivity options, weight, and SIM compatibility, which affect how you use the tablets day to day.
Carrier and SIM Compatibility
The Galaxy Tab A8 is unlocked, allowing use with various carriers if it supports SIM cards. The Galaxy Tab S4 does not have a SIM port, so it operates without carrier connectivity.
Weight
The Galaxy Tab S4 weighs 482 g, making it slightly lighter and potentially easier to hold for long periods. The Galaxy Tab A8 weighs 508 g, a small difference that may be noticeable if you use your tablet extensively while holding it.
Connector
Both tablets use USB Type-C connectors, allowing for modern charging and accessory connections.
120hz
Bluetooth version
Carrier compatibility
Connector
Depth
Double sim
Headphones connectivity
Height
Megapixels
Network
Sim format
Touch
Weight
Width
Wifi technology
With stylus pencil
Galaxy Tab A8 (10.5", 2021) or Galaxy Tab S4 (10.5", 2018): which should you buy?
Buy the Galaxy Tab A8 (10.5", 2021) if
- you want to spend less: it starts at £100, £110 less than the Galaxy Tab S4 (10.5", 2018)
- you want the newer model (2021)
Buy the Galaxy Tab S4 (10.5", 2018) if
- you want more RAM (4 GB vs 3 GB)
- you want an OLED screen
- you want a lighter build (482 g vs 508 g)
What our customers say
Customers of the Galaxy Tab A8 (10.5", 2021) report satisfaction with its performance and quality, often highlighting it as good value for its price. Many mention it works well for general tasks, connecting easily with keyboards and mice, and being simple to use. Some users note the battery life could be better, but overall they find it a reliable and pleasing device in good condition.
Reviews for the Galaxy Tab S4 (10.5", 2018) focus on its excellent condition and sleek design. Customers appreciate its performance and say it feels like new. Some note startup speed takes a little time but this becomes manageable. Others mention it as a gift that has been well received. Overall, users report no problems with the tablet and praise its quality.
Both tablets suit different users: the Galaxy Tab A8 fits those who want a straightforward, up-to-date Android experience for everyday use. The Galaxy Tab S4 appeals to users who prioritise a higher quality screen and more RAM for demanding apps and multimedia.
Galaxy Tab A8 (10.5", 2021) vs Galaxy Tab S4 (10.5", 2018) FAQs
Galaxy Tab A8 (10.5", 2021) vs Galaxy Tab S4 (10.5", 2018) comes down to the RAM, screen type and weight. The Galaxy Tab S4 (10.5", 2018) has more RAM: 4 GB vs 3 GB. The Galaxy Tab S4 (10.5", 2018) has an OLED screen.
The Galaxy Tab A8 (10.5", 2021) is cheaper refurbished, from £100 compared with £210 for the Galaxy Tab S4 (10.5", 2018).
The Galaxy Tab A8 (10.5", 2021) is newer, but the main specs we compare are the same. Refurbished, it costs £110 less (from £100 vs £210).
Refurbished, the Galaxy Tab A8 (10.5", 2021) comes in 32GB and 64GB, and the Galaxy Tab S4 (10.5", 2018) in 64GB.









