Galaxy A21s vs OnePlus Nord
Shop Samsung Galaxy
Galaxy A21s
Starting at
£60.24£219.00 new
OnePlus Nord
Starting at
£89.00What's the difference between the Galaxy A21s and OnePlus Nord?
Galaxy A21s vs OnePlus Nord comes down to the chipset, RAM and battery. Refurbished, the Galaxy A21s starts at £60.24, £28.76 less than the OnePlus Nord.
Refurbished from
Chipset
RAM
Battery
Screen size
Screen type
- Chipset: Exynos 850 on the Galaxy A21s, Snapdragon 765G SM7250-AB (7 nm) on the OnePlus Nord.
- The OnePlus Nord has more RAM: 8 GB vs 3 GB.
- The Galaxy A21s has a bigger battery: 5000 mAh vs 4115 mAh.
Galaxy A21s vs OnePlus Nord specs
The Galaxy A21s and OnePlus Nord both launched in 2020 but serve different needs. The Galaxy A21s is suited for everyday use with a larger battery and expandable storage, making it a solid choice if you want longer usage between charges and the option to add more space with a microSD card. The OnePlus Nord offers more power and smoother performance with 8 GB RAM and the Snapdragon 765G chipset. It also has a sharper, more vibrant screen and a higher resolution front camera, making it better for media and selfies. The Nord supports 5G and dual SIM cards, which suits those who want faster networks and flexibility with carriers. Choose the Galaxy A21s for longer battery life and expandable storage, and the OnePlus Nord for speed, display quality and network options.
Galaxy A21s vs OnePlus Nord price
Colour
- BlueSold out
- GreySold out
Storage
- 128GBSold out
Galaxy A21s vs OnePlus Nord battery life and software updates
Durability covers battery capacity, software updates and basic device features. Battery size and physical build differ, influencing daily endurance and handling.
Battery Capacity
The Galaxy A21s has a 5000 mAh battery, which offers longer usage between charges, suitable if you need your phone to last through a busy day without frequent recharging. The OnePlus Nord has a 4115 mAh battery, which is smaller and may require more frequent charging depending on use.
Operating System
This means software features and security updates are the same for both, so your choice won't affect update availability.
Battery
Fast charging
Foldable
Software updates
Year of release
Galaxy A21s vs OnePlus Nord performance
Performance depends on the chipset, RAM and storage options. These influence how smoothly the phone runs apps, multitasks and stores files.
Processor and Speed
The OnePlus Nord uses the Snapdragon 765G SM7250-AB chipset built on 7 nm technology, offering stronger processing power that keeps apps running smoothly and handles multitasking well. The Galaxy A21s uses the Exynos 850 chipset, which suits everyday tasks and basic app use.
Memory
The Galaxy A21s comes with 3 GB RAM, which supports basic app use and everyday tasks. The OnePlus Nord has 8 GB RAM, which keeps more apps open and supports multitasking, making it better if you use many apps at once or need faster switching.
Storage
The Galaxy A21s is stocked with 32GB and 64GB storage options, which fit everyday use and storing moderate amounts of media. The OnePlus Nord comes with 128GB, offering more space for apps, photos and videos without needing extra storage.
Chipset
RAM
Galaxy A21s vs OnePlus Nord screen
Screen quality impacts how you view videos, photos and apps. Differences in resolution, size and screen type affect clarity, colour and the viewing area.
Resolution and Size
The OnePlus Nord has a higher resolution of 1080 x 2400 pixels on a 6.44 inch screen, delivering sharper and clearer images for watching videos or reading text. The Galaxy A21s has a 720 x 1600 resolution on a slightly larger 6.5 inch screen, offering a roomier display but with less sharpness.
Screen Type
The Galaxy A21s uses a PLS LCD screen, which provides consistent brightness and viewing angles suitable for daily use. The OnePlus Nord features a Fluid AMOLED screen, which offers more vibrant colours and deeper blacks, enhancing media and photo viewing.
Resolution
Screen size
Screen type
Galaxy A21s vs OnePlus Nord camera
Audiovisual features focus on camera quality, important for selfies and photography. Both phones share the same main camera megapixels but differ on the front camera.
Front Camera
The OnePlus Nord has a 32 megapixels front camera, which captures more detail and sharper selfies, ideal if you often take self-portraits or video calls. The Galaxy A21s has a 13 megapixels front camera that suits everyday selfies and video chats.
Main Camera
Both phones have a 48 megapixels main camera, delivering similar detail and quality in photos taken with the rear camera. This makes both suitable for general photography needs.
Front camera
Main camera
Galaxy A21s vs OnePlus Nord size and design
Miscellaneous features include network compatibility, physical dimensions, SIM options and storage expansion, all influencing convenience and connectivity.
Network and SIM
The OnePlus Nord supports 5G networks, which suits those wanting faster mobile internet where available. It also offers dual physical SIM cards, useful if you manage two phone numbers on one device. The Galaxy A21s supports 4G and has a single physical SIM card.
Storage Expansion
The Galaxy A21s includes a microSDXC card slot, allowing you to add extra storage as needed, which is helpful for storing more photos or files. The OnePlus Nord does not have this slot.
Size and Weight
The Galaxy A21s is slightly larger at 163.7 mm tall and 75.3 mm wide, weighing 192 g. The OnePlus Nord is more compact at 158.3 mm tall and 73.3 mm wide, and lighter at 184 g. The Nord is slimmer too at 8.2 mm depth compared to 8.9 mm for the Galaxy A21s.
Carrier compatibility
Depth
Height
Mobile network
Release date
SD card slot
SIM card
Weight
Width
Galaxy A21s or OnePlus Nord: which should you buy?
Buy the Galaxy A21s if
- you want to spend less: it starts at £60.24, £28.76 less than the OnePlus Nord
- you want a bigger battery (5000 mAh vs 4115 mAh)
- you want a memory card slot
Buy the OnePlus Nord if
- you want more RAM (8 GB vs 3 GB)
- you want an OLED screen
- you want a higher-resolution front camera (32 megapixels vs 13 megapixels)
What our customers say
Customers of the Galaxy A21s often praise its condition and reliability, mentioning that the phone looks like new and works well for everyday use. Some note minor frustrations with setup or capacity, but many are happy with its performance for basic tasks and appreciate the longer battery life. The size and feel also suit users who want a straightforward smartphone experience.
OnePlus Nord customers highlight the phone's smooth performance and excellent screen quality. Many say the device looks almost new and takes clear, detailed photos, especially selfies. Comments also mention the phone's speed and suitability for users upgrading from simpler models. Some users note that battery life varies with usage, but overall, the Nord meets expectations for a mid-range smartphone with faster mobile connectivity.
The Galaxy A21s suits buyers looking for a solid, everyday phone with longer battery life and expandable storage. The OnePlus Nord is better for those who want higher performance, a sharper display, more memory and 5G connectivity.
Galaxy A21s vs OnePlus Nord FAQs
Galaxy A21s vs OnePlus Nord comes down to the chipset, RAM and battery. Chipset: Exynos 850 on the Galaxy A21s, Snapdragon 765G SM7250-AB (7 nm) on the OnePlus Nord. The OnePlus Nord has more RAM: 8 GB vs 3 GB.
The Galaxy A21s is cheaper refurbished, from £60.24 compared with £89 for the OnePlus Nord.
The Galaxy A21s has a bigger battery: 5000 mAh vs 4115 mAh.
Both have the same main camera: 48 megapixels.
The Galaxy A21s no longer gets updates. We don't have published update dates for the OnePlus Nord.
Refurbished, the Galaxy A21s comes in 32GB and 64GB, and the OnePlus Nord in 128GB.






