Galaxy A51 5G vs Realme 6
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Galaxy A51 5G
Starting at
£111.90£399.00 new
Realme 6
Starting at
£125.00What's the difference between the Galaxy A51 5G and Realme 6?
Galaxy A51 5G vs Realme 6 comes down to the chipset, RAM and battery. Refurbished, the Galaxy A51 5G starts at £111.90, £13.10 less than the Realme 6.
Refurbished from
Chipset
RAM
Battery
Screen size
Screen type
- Chipset: Exynos 980 on the Galaxy A51 5G, Mediatek MT6785 Helio G90T on the Realme 6.
- The Galaxy A51 5G has more RAM: 6 GB vs 4 GB.
- The Galaxy A51 5G has a bigger battery: 4500 mAh vs 4300 mAh.
Galaxy A51 5G vs Realme 6 specs
The Galaxy A51 5G and Realme 6 both come from 2020 and offer solid features for their price, but they differ in key areas that suit different users. The Galaxy A51 5G has a larger battery and 5G connectivity, making it a good choice if you want longer battery life and faster mobile internet. It also has more RAM and storage, which helps with multitasking and keeping more apps and files. The Realme 6 has a higher resolution main camera for sharper photos and a simpler 4 GB RAM setup, which fits everyday use. Its IPS LCD screen suits those who prefer that display type. Each phone matches different priorities depending on what you value most in a smartphone.
Galaxy A51 5G vs Realme 6 price
Colour
- BlueSold out
Storage
- 64GBSold out
Galaxy A51 5G vs Realme 6 battery life and software updates
Battery capacity and software updates are important for how long a phone can keep up with your use. Both phones run Android and come from the same year, but their battery sizes differ slightly.
Battery Capacity
The Galaxy A51 5G has a 4500 mAh battery, which offers more capacity than the Realme 6's 4300 mAh. This makes the Galaxy A51 5G suitable if you need longer usage between charges, whether for work or entertainment.
Software Updates
This means both devices will run the versions they started with or received last, which is common for phones from 2020.
Battery
Foldable
Software updates
Year of release
Galaxy A51 5G vs Realme 6 performance
Performance depends on the chipset, RAM, and storage, all of which affect how smoothly your apps run and how much you can store on the phone.
Chipset Differences
The Galaxy A51 5G uses the Exynos 980 chipset, while the Realme 6 runs on the Mediatek MT6785 Helio G90T. Each chipset offers a different balance for tasks like gaming, browsing, or everyday apps, so your choice could depend on which chipset handles your preferred apps better.
RAM Capacity
With 6 GB of RAM, the Galaxy A51 5G can handle more apps running at once and smoother multitasking than the Realme 6, which has 4 GB. This suits users who keep many apps open or use memory-heavy applications.
Storage Options
The Galaxy A51 5G comes with 128 GB of storage, offering more room for your photos, videos, and apps compared to the Realme 6's 64 GB. If you store a lot of media or apps locally, the Galaxy A51 5G offers more space.
Chipset
RAM
Galaxy A51 5G vs Realme 6 screen
Screen quality shapes your viewing experience for videos, games, and everyday use. Both phones have the same resolution and size but use different screen technologies.
Screen Type
The Galaxy A51 5G features a Super AMOLED screen, known for vibrant colours and deep blacks, which is ideal if you watch lots of video or want punchier visuals. The Realme 6 uses an IPS LCD screen, which offers consistent brightness and colours that suit general use and outdoor visibility.
Refresh rate
Resolution
Screen size
Screen type
Galaxy A51 5G vs Realme 6 camera
Camera quality is key for capturing moments and selfies, with differences in megapixels that affect photo detail.
Front Camera
The Galaxy A51 5G has a 32 megapixel front camera, which captures more detail in selfies and video calls than the Realme 6's 16 megapixel front camera. This suits users who prioritise sharper self-portraits.
Main Camera
The Realme 6 offers a 64 megapixel main camera, which can deliver higher detail in photos compared to the Galaxy A51 5G's 48 megapixel main camera. This makes the Realme 6 a good match if camera resolution is a priority.
Front camera
Main camera
Galaxy A51 5G vs Realme 6 size and design
Other features like network compatibility, connectors, and weight contribute to everyday convenience and connectivity.
Network Compatibility
The Galaxy A51 5G supports 5G mobile networks, allowing faster data speeds where 5G is available. The Realme 6 supports 4G, which suits users in areas where 5G is not yet widespread or who do not need the fastest mobile internet.
Connectivity and Expandability
Both phones include USB-C and a 3.5mm headphone jack, supporting wired audio and charging. Each also has a microSDXC card slot for adding extra storage and dual physical SIM support, helping if you want to separate work and personal numbers.
Weight
The Galaxy A51 5G weighs 187 g, slightly lighter than the Realme 6 at 191 g. The difference is minor but may be noticeable if you prefer a lighter device for everyday carry.
Carrier compatibility
Connector
Depth
Height
Mobile network
SD card slot
SIM card
Weight
Width
Galaxy A51 5G or Realme 6: which should you buy?
Buy the Galaxy A51 5G if
- you want to spend less: it starts at £111.90, £13.10 less than the Realme 6
- you want more RAM (6 GB vs 4 GB)
- you want a bigger battery (4500 mAh vs 4300 mAh)
Buy the Realme 6 if
- you want a higher-resolution main camera (64 megapixels vs 48 megapixels)
Galaxy A51 5G vs Realme 6 FAQs
Galaxy A51 5G vs Realme 6 comes down to the chipset, RAM and battery. Chipset: Exynos 980 on the Galaxy A51 5G, Mediatek MT6785 Helio G90T on the Realme 6. The Galaxy A51 5G has more RAM: 6 GB vs 4 GB.
The Galaxy A51 5G is cheaper refurbished, from £111.90 compared with £125 for the Realme 6.
The Galaxy A51 5G has a bigger battery: 4500 mAh vs 4300 mAh.
The Realme 6 has a higher-resolution main camera: 64 megapixels vs 48 megapixels.
Updates for the Galaxy A51 5G ended in Jun 2024. We don't have published update dates for the Realme 6.
Refurbished, the Galaxy A51 5G comes in 128GB, and the Realme 6 in 64GB.









