Galaxy A51 5G vs Oppo Reno4 5G
Shop Samsung Galaxy
Galaxy A51 5G
Starting at
£111.90£399.00 new
Oppo Reno4 5G
Starting at
£129.00What's the difference between the Galaxy A51 5G and Oppo Reno4 5G?
Galaxy A51 5G vs Oppo Reno4 5G comes down to the chipset, RAM and battery. Refurbished, the Galaxy A51 5G starts at £111.90, £17.10 less than the Oppo Reno4 5G.
Refurbished from
Chipset
RAM
Battery
Screen size
Screen type
- Chipset: Exynos 980 on the Galaxy A51 5G, Qualcomm SM7250 Snapdragon 765G 5G (7 nm) on the Oppo Reno4 5G.
- The Oppo Reno4 5G has more RAM: 8 GB vs 6 GB.
- The Galaxy A51 5G has a bigger battery: 4500 mAh vs 4000 mAh.
Galaxy A51 5G vs Oppo Reno4 5G specs
The Galaxy A51 5G and Oppo Reno4 5G are two Android smartphones from 2020 that offer 5G connectivity and similar screen resolutions. The Galaxy A51 5G suits those who want a larger screen, a bigger battery, and a headphone jack, plus expandable storage via microSD. The Oppo Reno4 5G is better for users who prefer a slightly smaller phone, more RAM for multitasking, and a Qualcomm Snapdragon chipset. Both devices have unlocked dual SIM slots and the same front and main camera megapixels, making them comparable for media and communication.
Galaxy A51 5G vs Oppo Reno4 5G price
Colour
- BlueSold out
Storage
- 128GBSold out
Galaxy A51 5G vs Oppo Reno4 5G battery life and software updates
Durability here means battery size and software support. Both phones run Android and were released in 2020. Durability in daily use focuses mostly on battery capacity.
Battery Capacity
The Galaxy A51 5G has a 4500 mAh battery, which provides more capacity for longer usage between charges. The Oppo Reno4 5G has a 4000 mAh battery, which may suit users with moderate daily use or those who charge regularly.
Battery
Foldable
Software updates
Year of release
Galaxy A51 5G vs Oppo Reno4 5G performance
Performance depends on chipset, RAM, and storage. Both phones come with 128GB storage, which is ample for most users. Differences in RAM and chipset influence how smoothly apps run and multitasking feels.
Processor Type
The Galaxy A51 5G uses the Exynos 980 chipset, while the Oppo Reno4 5G features the Qualcomm SM7250 Snapdragon 765G 5G (7 nm). The Snapdragon chipset is often recognised for efficient performance and 5G capabilities, making the Oppo Reno4 5G a good fit for users who prioritise chipset variety.
RAM Size
The Oppo Reno4 5G offers 8 GB of RAM, which helps keep more apps open at once and supports smoother multitasking. The Galaxy A51 5G comes with 6 GB of RAM, suitable for everyday use and moderate multitasking.
Chipset
RAM
Galaxy A51 5G vs Oppo Reno4 5G screen
Screen quality is key for media viewing and daily interaction. Both phones share the same resolution but differ in screen size and type.
Screen Size
The Galaxy A51 5G has a 6.5 inch screen, offering a slightly larger viewing area for videos and browsing. The Oppo Reno4 5G has a 6.43 inch screen, which is a bit smaller and may suit those wanting a more compact phone.
Screen Type
The Galaxy A51 5G uses a Super AMOLED screen, which generally provides vibrant colours and deep blacks. The Oppo Reno4 5G has an AMOLED screen, known for good contrast and brightness. Both deliver rich visuals but may differ subtly in display characteristics.
Refresh rate
Resolution
Screen size
Screen type
Galaxy A51 5G vs Oppo Reno4 5G camera
Camera quality affects selfies and photos. Both phones offer the same megapixel counts on their front and main cameras, meaning they are comparable in image detail.
Front Camera Detail
Both the Galaxy A51 5G and Oppo Reno4 5G have a 32 megapixel front camera, suitable for high-resolution selfies and video calls.
Main Camera Resolution
Each device features a 48 megapixel main camera, providing detailed photos for everyday photography needs.
Camera type
Front camera
Main camera
Galaxy A51 5G vs Oppo Reno4 5G size and design
Extra features can influence convenience and compatibility. Both phones support unlocked dual physical SIM cards and 5G networks, but differ in connectors and storage expansion.
Port and Connector Options
The Galaxy A51 5G includes both USB-C and a 3.5mm headphone jack, allowing use of traditional wired headphones without an adapter. The Oppo Reno4 5G has only a USB-C connector.
Expandable Storage
The Galaxy A51 5G supports microSDXC cards, which lets you add more storage if needed. The Oppo Reno4 5G does not offer this option, so storage remains fixed at 128GB.
Weight
The Oppo Reno4 5G weighs 183 g, making it slightly lighter than the Galaxy A51 5G at 187 g. This small difference may be noticeable for those who prefer a lighter phone.
Carrier compatibility
Connector
Depth
Height
Mobile network
SD card slot
SIM card
Weight
Width
Galaxy A51 5G or Oppo Reno4 5G: which should you buy?
Buy the Galaxy A51 5G if
- you want to spend less: it starts at £111.90, £17.10 less than the Oppo Reno4 5G
- you want a bigger battery (4500 mAh vs 4000 mAh)
- you want a headphone jack
Buy the Oppo Reno4 5G if
- you want more RAM (8 GB vs 6 GB)
- you want a lighter build (183 g vs 187 g)
Galaxy A51 5G vs Oppo Reno4 5G FAQs
Galaxy A51 5G vs Oppo Reno4 5G comes down to the chipset, RAM and battery. Chipset: Exynos 980 on the Galaxy A51 5G, Qualcomm SM7250 Snapdragon 765G 5G (7 nm) on the Oppo Reno4 5G. The Oppo Reno4 5G has more RAM: 8 GB vs 6 GB.
The Galaxy A51 5G is cheaper refurbished, from £111.90 compared with £129 for the Oppo Reno4 5G.
The Galaxy A51 5G has a bigger battery: 4500 mAh vs 4000 mAh.
Both have the same main camera: 48 megapixels.
Updates for the Galaxy A51 5G ended in Jun 2024. We don't have published update dates for the Oppo Reno4 5G.
Both come in 128GB refurbished.
