Galaxy A42 5G vs Oppo Reno4 5G
Shop Samsung Galaxy
Galaxy A42 5G
Starting at
£118.91£322.00 new
Oppo Reno4 5G
Starting at
£129.00What's the difference between the Galaxy A42 5G and Oppo Reno4 5G?
Galaxy A42 5G vs Oppo Reno4 5G comes down to the chipset, RAM and battery. Refurbished, the Galaxy A42 5G starts at £118.91, £10.09 less than the Oppo Reno4 5G.
Refurbished from
Chipset
RAM
Battery
Screen size
Screen type
- Chipset: Qualcomm SM7225 Snapdragon 750 5G (8 nm) on the Galaxy A42 5G, Qualcomm SM7250 Snapdragon 765G 5G (7 nm) on the Oppo Reno4 5G.
- The Oppo Reno4 5G has more RAM: 8 GB vs 4 GB.
- The Galaxy A42 5G has a bigger battery: 5000 mAh vs 4000 mAh.
Galaxy A42 5G vs Oppo Reno4 5G specs
The Galaxy A42 5G and Oppo Reno4 5G both come from 2020 and offer 5G connectivity with unlocked use. The Galaxy A42 5G is a good fit if you want a larger screen and longer battery life, with its 6.6 inch Super AMOLED display and 5000 mAh battery. The Oppo Reno4 5G suits you better if you want a higher resolution screen, more RAM for multitasking, and sharper selfies with its 32 megapixel front camera. It is also lighter and supports dual physical SIM cards. Both share the same main camera resolution and 128GB storage but differ in screen clarity and memory capacity, affecting daily use and multimedia experience.
Galaxy A42 5G vs Oppo Reno4 5G price
Colour
- BlueSold out
Storage
- 128GBSold out
Galaxy A42 5G vs Oppo Reno4 5G battery life and software updates
Battery capacity and software updates are key for lasting use.
Battery Capacity
The Galaxy A42 5G has a 5000 mAh battery, which suits you if you need longer time between charges, especially for extended use like video streaming or gaming. The Oppo Reno4 5G has a 4000 mAh battery, which still supports a full day's use but is smaller, so it might need more frequent charging depending on your usage.
Battery
Foldable
Software updates
Year of release
Galaxy A42 5G vs Oppo Reno4 5G performance
Performance affects how smoothly your apps run and how well the device handles multitasking. The phones differ in chipset efficiency, RAM, and storage options.
Processor and RAM
The Oppo Reno4 5G features a Qualcomm SM7250 Snapdragon 765G 5G chipset built on a 7 nm process with 8 GB of RAM, which is well suited for keeping more apps open and handling demanding tasks with ease. The Galaxy A42 5G uses the Qualcomm SM7225 Snapdragon 750 5G chipset built on an 8 nm process and has 4 GB of RAM, which works well for everyday use and lighter multitasking.
Storage Capacity
Both devices come with 128 GB of storage, which provides ample space for apps, photos, and media files. The Galaxy A42 5G also supports expandable storage via microSDXC cards, allowing you to add more space if needed.
Chipset
RAM
Galaxy A42 5G vs Oppo Reno4 5G screen
Screen size, resolution, and display type influence how your content looks and feels. Both phones use AMOLED technology but differ in size and detail.
Screen Size and Type
The Galaxy A42 5G has a larger 6.6 inch Super AMOLED screen, which offers a roomier display for watching videos or browsing. The Oppo Reno4 5G has a slightly smaller 6.43 inch AMOLED screen, which still provides vibrant colours and good contrast.
Screen Resolution
The Oppo Reno4 5G has a higher resolution of 1080 x 2400, delivering sharper and more detailed images compared to the Galaxy A42 5G's 720 x 1600 resolution. This means text and visuals appear clearer on the Oppo Reno4 5G.
Refresh rate
Resolution
Screen size
Screen type
Galaxy A42 5G vs Oppo Reno4 5G camera
Camera quality impacts your photo and video experience, especially for selfies and main shots. Both devices have the same main camera resolution but differ in front camera sharpness.
Front Camera
The Oppo Reno4 5G has a 32 megapixel front camera, which suits you if you want higher detail in selfies and video calls. The Galaxy A42 5G offers a 20 megapixel front camera that captures good quality images for everyday use.
Main Camera
Both phones have a 48 megapixel main camera, which captures detailed photos suitable for a range of lighting conditions and scenes.
Camera type
Front camera
Main camera
Galaxy A42 5G vs Oppo Reno4 5G size and design
Other features like SIM options, carrier compatibility, and weight may affect your daily convenience and comfort.
SIM Card Options
The Oppo Reno4 5G supports dual physical SIM cards, which is ideal if you want to manage two phone numbers on one device. The Galaxy A42 5G uses a single physical SIM card.
Carrier Compatibility and Network
Both phones are unlocked and support 5G networks, allowing flexibility in choosing your mobile provider and benefiting from faster mobile data speeds.
Weight
The Oppo Reno4 5G weighs 183 g, making it lighter to carry in pockets or bags. The Galaxy A42 5G weighs 193 g, which is slightly heavier but may feel more substantial in hand.
Carrier compatibility
Connector
Depth
Height
Mobile network
SD card slot
SIM card
Weight
Width
Galaxy A42 5G or Oppo Reno4 5G: which should you buy?
Buy the Galaxy A42 5G if
- you want to spend less: it starts at £118.91, £10.09 less than the Oppo Reno4 5G
- you want a bigger battery (5000 mAh vs 4000 mAh)
- you want a bigger screen (6.6 inch vs 6.43 inch)
Buy the Oppo Reno4 5G if
- you want more RAM (8 GB vs 4 GB)
- you want a higher-resolution front camera (32 megapixels vs 20 megapixels)
- you want a lighter build (183 g vs 193 g)
Galaxy A42 5G vs Oppo Reno4 5G FAQs
Galaxy A42 5G vs Oppo Reno4 5G comes down to the chipset, RAM and battery. Chipset: Qualcomm SM7225 Snapdragon 750 5G (8 nm) on the Galaxy A42 5G, Qualcomm SM7250 Snapdragon 765G 5G (7 nm) on the Oppo Reno4 5G. The Oppo Reno4 5G has more RAM: 8 GB vs 4 GB.
The Galaxy A42 5G is cheaper refurbished, from £118.91 compared with £129 for the Oppo Reno4 5G.
The Galaxy A42 5G has a bigger battery: 5000 mAh vs 4000 mAh.
Both have the same main camera: 48 megapixels.
Updates for the Galaxy A42 5G ended in Jun 2024. We don't have published update dates for the Oppo Reno4 5G.
Both come in 128GB refurbished.









