Galaxy A51 vs OnePlus Nord
Shop Samsung Galaxy
Galaxy A51
Starting at
£96.95£350.00 new
OnePlus Nord
Starting at
£89.00What's the difference between the Galaxy A51 and OnePlus Nord?
Galaxy A51 vs OnePlus Nord comes down to the chipset, RAM and battery. Refurbished, the OnePlus Nord starts at £89, £7.95 less than the Galaxy A51. The OnePlus Nord is the newer model, released in 2020.
Refurbished from
Chipset
RAM
Battery
Screen size
Screen type
- Chipset: Exynos 9611 on the Galaxy A51, Snapdragon 765G SM7250-AB (7 nm) on the OnePlus Nord.
- The OnePlus Nord has more RAM: 8 GB vs 4 GB.
- The OnePlus Nord has a bigger battery: 4115 mAh vs 4000 mAh.
Galaxy A51 vs OnePlus Nord specs
The Galaxy A51 and OnePlus Nord both offer solid features for everyday use but differ in key areas that suit different users. The Galaxy A51 has a larger 6.5 inch Super AMOLED screen and options for 64GB or 128GB storage with microSDXC card support, making it good for media and expandable storage. The OnePlus Nord features a slightly smaller 6.44 inch Fluid AMOLED screen, more RAM at 8 GB for smoother multitasking, and 5G connectivity for faster mobile data. Battery capacities are similar, with the Nord having a slight edge. The Galaxy A51 supports microSDXC cards and has a lighter, slightly thinner body. Both have the same front and main camera megapixels. If you want more memory and 5G, the OnePlus Nord suits you. If you want expandable storage and a bigger screen, the Galaxy A51 fits better.
Galaxy A51 vs OnePlus Nord price
Colour
- BlueSold out
- GreySold out
Storage
- 128GBSold out
Galaxy A51 vs OnePlus Nord battery life and software updates
Battery capacity, operating system, and physical durability matter for daily reliability and usage time. Battery sizes are close but differ slightly.
Battery Capacity
The Galaxy A51 has a 4000 mAh battery while the OnePlus Nord offers a slightly larger 4115 mAh capacity. This difference might give the Nord a bit more endurance between charges, which could benefit heavier users or those away from power sources for longer periods.
Operating System Updates
This means both phones run older versions of Android and may not receive the newest features or security patches. Buyers should consider this if software updates are important.
Battery
Fast charging
Foldable
Software updates
Year of release
Galaxy A51 vs OnePlus Nord performance
Performance affects how smoothly apps run and how well the phone handles multitasking. The devices differ in chipset and RAM, plus storage options vary.
Chipset
The Galaxy A51 uses the Exynos 9611 chipset, which suits everyday tasks and general use. The OnePlus Nord is powered by the Snapdragon 765G SM7250-AB (7 nm), which is designed for more efficient performance and better handling of demanding apps.
RAM
With 4 GB of RAM, the Galaxy A51 supports typical app use and multitasking for average users. The OnePlus Nord's 8 GB RAM keeps more apps open in the background and handles multitasking more smoothly, ideal if you use many apps at once.
Storage Options
The Galaxy A51 is available with 64GB or 128GB storage and supports microSDXC cards for adding extra space. The OnePlus Nord comes with 128GB storage but does not support microSD cards. If you need more room for photos, videos, or apps, the A51 offers more flexibility.
Chipset
RAM
Galaxy A51 vs OnePlus Nord screen
Screen size, resolution, and display type influence viewing experience, whether for videos, browsing, or daily use. Both phones have similar resolution but differ slightly in size and screen technology.
Screen Size
The Galaxy A51 has a 6.5 inch screen which provides a bit more room for watching videos and reading. The OnePlus Nord's 6.44 inch screen is slightly smaller, making the phone more compact while still offering a good viewing area.
Screen Type
The Galaxy A51 uses Super AMOLED technology which offers vibrant colours and deep blacks. The OnePlus Nord features Fluid AMOLED, a display type designed for smooth animations and a responsive experience, which may appeal if you prioritise fluid visuals.
Refresh rate
Resolution
Screen size
Screen type
Galaxy A51 vs OnePlus Nord camera
Camera quality is important for capturing photos and video calls. The two phones share the same megapixel counts on front and main cameras, making them comparable in this area.
Front Camera
Both the Galaxy A51 and OnePlus Nord have a 32 megapixel front camera. This means selfies and video calls will have similar detail and clarity on each device.
Main Camera
Each phone features a 48 megapixel main camera, capable of capturing detailed photos. You can expect comparable image resolution from both devices.
Front camera
Main camera
Galaxy A51 vs OnePlus Nord size and design
Other practical differences include network support, physical dimensions, SIM card setup, and weight. These affect connectivity options and how the phones feel in hand.
Mobile Network
The Galaxy A51 supports 4G networks, suitable for everyday internet use. The OnePlus Nord supports 5G, which offers faster data speeds if you have access to 5G coverage and want quicker downloads and streaming.
Expandable Storage
The Galaxy A51 includes a microSDXC card slot, allowing you to increase storage capacity easily. The OnePlus Nord does not have this feature, so you need to rely on the built-in 128GB storage.
Size and Weight
The Galaxy A51 measures 158.5 mm in height, 73.6 mm in width, and 7.9 mm in depth, weighing 172 g. The OnePlus Nord is slightly shorter at 158.3 mm, a little narrower at 73.3 mm, thicker at 8.2 mm, and heavier at 184 g. These subtle differences affect how the phones feel in your hand and pocket.
SIM Card Setup
Both phones support dual physical SIM cards, letting you use two mobile numbers or networks simultaneously.
Carrier compatibility
Depth
Height
Mobile network
Release date
SD card slot
SIM card
Weight
Width
Galaxy A51 or OnePlus Nord: which should you buy?
Buy the Galaxy A51 if
- you want a lighter build (172 g vs 184 g)
- you want a memory card slot
Buy the OnePlus Nord if
- you want to spend less: it starts at £89, £7.95 less than the Galaxy A51
- you want more RAM (8 GB vs 4 GB)
- you want a bigger battery (4115 mAh vs 4000 mAh)
What our customers say
Customers say the Galaxy A51 often looks like new, even when described as fair condition. Some mention the battery drains faster than expected but still lasts a day with normal use. The phone performs well with plenty of storage, and many users appreciate its interface and screen size. Some buyers notice dirt or scratches depending on condition, while others are very happy and recommend it.
Reviews for the OnePlus Nord highlight its excellent condition, often looking almost brand new even in fair condition. Users praise the battery life and camera quality, and appreciate the phone's performance compared to older devices. A few customers notice the battery drains quickly, but most find it reliable. The phone is described as sleek and a good deal for the price, with users becoming comfortable with its features over time.
Overall, the Galaxy A51 suits those who want a larger screen and expandable storage with reliable performance for everyday use. The OnePlus Nord fits buyers who prioritise smoother multitasking with 8 GB RAM, 5G connectivity, and a compact design.
Galaxy A51 vs OnePlus Nord FAQs
Galaxy A51 vs OnePlus Nord comes down to the chipset, RAM and battery. Chipset: Exynos 9611 on the Galaxy A51, Snapdragon 765G SM7250-AB (7 nm) on the OnePlus Nord. The OnePlus Nord has more RAM: 8 GB vs 4 GB.
The OnePlus Nord is cheaper refurbished, from £89 compared with £96.95 for the Galaxy A51.
The OnePlus Nord has a bigger battery: 4115 mAh vs 4000 mAh.
Both have the same main camera: 48 megapixels.
The Galaxy A51 no longer gets updates. We don't have published update dates for the OnePlus Nord.
Refurbished, the Galaxy A51 comes in 64GB and 128GB, and the OnePlus Nord in 128GB.








