Galaxy A21s vs Galaxy S10+
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Galaxy A21s
Starting at
£60.24£219.00 new
Galaxy S10+
Starting at
£118.91£639.00 newWhat's the difference between the Galaxy A21s and Galaxy S10+?
Galaxy A21s vs S10+ comes down to the chipset, RAM and battery. Refurbished, the Galaxy A21s starts at £60.24, £58.67 less than the Galaxy S10+. The Galaxy A21s is the newer model, released in 2020.
Refurbished from
Chipset
RAM
Battery
Screen size
Screen type
- Chipset: Exynos 850 on the Galaxy A21s, Exynos 9820 on the Galaxy S10+.
- The Galaxy S10+ has more RAM: 12 GB vs 3 GB.
- The Galaxy A21s has a bigger battery: 5000 mAh vs 4100 mAh.
Galaxy A21s vs Galaxy S10+ specs
The Galaxy A21s and Galaxy S10+ offer different strengths that suit different users. The Galaxy S10+ has a sharper and more vibrant screen and much more RAM, making it better for multitasking and enjoying high-quality visuals. It also offers larger storage options and dual SIM support. The Galaxy A21s has a larger screen with higher resolution front and main cameras, which may appeal if you prioritise selfie and photo detail. The choice depends on whether you want more memory and screen quality or a larger display with higher megapixel cameras for everyday use.
Galaxy A21s vs Galaxy S10+ price
Colour
Galaxy A21s vs Galaxy S10+ battery life and software updates
Durability here focuses on software compatibility and design features that affect long-term use.
Software Updates
This means both phones will run Android versions available up to their last supported update, which is important if you want newer software features or security patches.
Battery
Fast charging
Foldable
Ip rating
Software updates
Wireless charging
Year of release
Galaxy A21s vs Galaxy S10+ performance
Chipset
RAM
Galaxy A21s vs Galaxy S10+ screen
Screen quality varies between the Galaxy A21s and Galaxy S10+, affecting how you view content and interact with the device. Differences in resolution, screen size, and panel type shape the experience for watching videos, browsing, and gaming.
Resolution and Sharpness
The Galaxy S10+ has a higher resolution of 1440 by 3040 pixels, which provides sharper and more detailed images compared to the Galaxy A21s's 720 by 1600 pixels. This suits users who want clearer visuals for photos and videos.
Screen Size
The Galaxy A21s offers a slightly larger screen at 6.5 inches, giving more room for reading and media. The Galaxy S10+ has a 6.4 inch screen, which is a little smaller but may feel more compact to hold.
Display Technology
The Galaxy S10+ features a Dynamic AMOLED screen, known for vibrant colours and deep blacks, ideal if you value rich and immersive visuals. The Galaxy A21s uses a PLS LCD screen, which provides good brightness but with a different colour and contrast experience.
Resolution
Screen size
Screen type
Galaxy A21s vs Galaxy S10+ camera
Camera and front-facing camera specifications affect how well these phones capture photos and video calls. Each device emphasises different aspects to suit various photography preferences.
Front Camera Detail
The Galaxy A21s has a 13 megapixel front camera, offering more detail for selfies and video calls. This may appeal if you prioritise clearer self-portraits or video chat quality.
Main Camera Resolution
The Galaxy A21s has a 48 megapixel main camera, which captures high-resolution photos suitable for detailed shots. The Galaxy S10+ has a 12 megapixel main camera, which still provides quality images but with fewer pixels.
Camera type
Front camera
Main camera
Galaxy A21s vs Galaxy S10+ size and design
Other practical differences include SIM card configurations, storage options, and physical dimensions. These affect how you use the phone day to day, including storage space, network flexibility, and handling.
SIM Card Setup
The Galaxy S10+ supports dual physical SIM cards, making it suitable if you want to manage two phone numbers or plans on one device. The Galaxy A21s has a single physical SIM slot.
Storage Capacities
The Galaxy S10+ comes in larger storage options of 128GB and 512GB, ideal if you need more space for apps, media, and files. The Galaxy A21s is available with 32GB or 64GB, which suits everyday use with moderate storage needs.
Dimensions and Weight
The Galaxy A21s measures 163.7 mm in height, 75.3 mm in width, with a depth of 8.9 mm, weighing 192 g. The Galaxy S10+ measures 157.6 mm in height, 74.1 mm in width, with a depth of 7.8 mm, and weighs 198 g. These differences affect handling and pocket fit.
Memory
The Galaxy S10+ has 12 GB of RAM, which supports more apps running simultaneously and smoother multitasking. The Galaxy A21s has 3 GB of RAM, suitable for everyday use and lighter app usage.
Expandable Storage
Both devices support microSDXC cards, allowing you to expand storage if needed for photos, videos or apps.
Carrier compatibility
Connector
Depth
Height
Mobile network
Release date
SD card slot
SIM card
Weight
Width
Galaxy A21s or Galaxy S10+: which should you buy?
Buy the Galaxy A21s if
- you want to spend less: it starts at £60.24, £58.67 less than the Galaxy S10+
- you want a bigger battery (5000 mAh vs 4100 mAh)
- you want a higher-resolution main camera (48 megapixels vs 12 megapixels)
Buy the Galaxy S10+ if
- you want more RAM (12 GB vs 3 GB)
- you want an OLED screen
What our customers say
Customers who have the Galaxy A21s report that the phone often looks like new and works well for everyday use. Many appreciate its condition, with several mentioning repeat purchases for family members. Some users note initial setup challenges, but most find the phone reliable and satisfactory, especially for basic tasks and photo quality.
Customers of the Galaxy S10+ highlight its excellent condition and smooth setup process. Many are pleased with the device's performance and screen quality. Some note battery life as a positive, while others mention minor issues such as a missing button or charging concerns. Overall, the S10+ is appreciated for its premium feel and large storage options, making it a solid choice for users wanting more power and multitasking capability.
In summary, the Galaxy A21s suits those looking for a larger screen and higher megapixel cameras at a lower price point, while the Galaxy S10+ appeals to those who want more memory, sharper displays, and dual SIM functionality.
Galaxy A21s vs Galaxy S10+ FAQs
Galaxy A21s vs S10+ comes down to the chipset, RAM and battery. Chipset: Exynos 850 on the Galaxy A21s, Exynos 9820 on the Galaxy S10+. The Galaxy S10+ has more RAM: 12 GB vs 3 GB.
The Galaxy A21s is cheaper refurbished, from £60.24 compared with £118.91 for the Galaxy S10+.
The Galaxy A21s has a bigger battery: 5000 mAh vs 4100 mAh.
The Galaxy A21s has a higher-resolution main camera: 48 megapixels vs 12 megapixels.
The Galaxy A21s no longer gets updates. Updates for the Galaxy S10+ ended in Apr 2023.
The Galaxy A21s adds a bigger battery (5000 mAh vs 4100 mAh), a higher-resolution main camera (48 megapixels vs 12 megapixels) and a higher-resolution front camera (13 megapixels vs 10 megapixels). Refurbished, it costs £58.67 less (from £60.24 vs £118.91).
Refurbished, the Galaxy A21s comes in 32GB and 64GB, and the Galaxy S10+ in 128GB and 512GB.









