Galaxy A03S vs TCL 20 R 5G
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Galaxy A03S
Starting at
£72.45£229.99 new
TCL 20 R 5G
Starting at
£89.00What's the difference between the Galaxy A03S and TCL 20 R 5G?
Galaxy A03S vs TCL 20 R 5G comes down to the chipset, RAM and battery. Refurbished, the Galaxy A03S starts at £72.45, £16.55 less than the TCL 20 R 5G.
Refurbished from
Chipset
RAM
Battery
Screen size
Screen type
- Chipset: Mediatek MT6765 Helio P35 on the Galaxy A03S, MediaTek Dimensity 700 MT6833V/ZA (7 nm) on the TCL 20 R 5G.
- The TCL 20 R 5G has more RAM: 4 GB vs 2 GB.
- The Galaxy A03S has a bigger battery: 5000 mAh vs 4500 mAh.
Galaxy A03S vs TCL 20 R 5G specs
The Galaxy A03S and TCL 20 R 5G both come from 2021 and offer Android operating systems with unlocked network compatibility. The Galaxy A03S is suited to users who prefer longer battery life with its 5000 mAh capacity and appreciate a headphone jack alongside USB-C. It also offers lower RAM and simpler performance and a 60 Hz screen. The TCL 20 R 5G suits users who want 5G connectivity, smoother screen motion with a 90 Hz refresh rate, and more memory with 4 GB RAM. Its front camera captures higher resolution selfies. Both have similar screen resolution and main camera megapixels, but the Galaxy A03S offers two storage options while the TCL comes with a single 64 GB choice.
Galaxy A03S vs TCL 20 R 5G price
Colour
- GreySold out
Storage
- 64GBSold out
Galaxy A03S vs TCL 20 R 5G battery life and software updates
Battery capacity and software updates influence how long each phone can keep going between charges and how long it stays supported.
Battery Capacity
The Galaxy A03S has a 5000 mAh battery, which means it can provide longer usage between charges. This suits users who want to use their phone throughout the day without frequent recharging. The TCL 20 R 5G has a 4500 mAh battery that still offers solid daily use but with slightly less capacity.
Battery
Foldable
Software updates
Year of release
Galaxy A03S vs TCL 20 R 5G performance
Performance depends on the chipset, RAM, and storage options. These affect how smoothly the phone runs apps and handles multitasking.
Processor
The Galaxy A03S uses a Mediatek MT6765 Helio P35 chipset, which suits everyday tasks such as browsing, messaging, and basic apps. The TCL 20 R 5G features a MediaTek Dimensity 700 MT6833V/ZA (7 nm) chipset, which can handle similar tasks and may be more efficient due to its 7 nm build.
Memory
The Galaxy A03S comes with 2 GB of RAM, which works well for simple daily use and lighter multitasking. The TCL 20 R 5G has 4 GB of RAM, which keeps more apps open and running smoothly, benefiting users who switch between multiple applications.
Storage Options
The Galaxy A03S is available in 32 GB and 64 GB versions, giving a choice between lower and higher storage capacities. The TCL 20 R 5G is stocked with 64 GB, offering a consistent storage size that suits users with moderate app and media needs.
Chipset
RAM
Galaxy A03S vs TCL 20 R 5G screen
Screen quality affects how content looks and feels when you use your phone for watching videos, browsing, or gaming. Both phones have similar size and resolution but differ in refresh rate and screen technology.
Refresh Rate
The Galaxy A03S has a 60 Hz refresh rate, which is standard for everyday use and suits users who do not need very smooth scrolling or gaming visuals. The TCL 20 R 5G offers a 90 Hz refresh rate, providing smoother motion for scrolling and animations, which is noticeable when browsing or playing games.
Screen Size and Resolution
The Galaxy A03S has a 6.5 inch screen, while the TCL 20 R 5G is just a little larger at 6.52 inches. Both share a resolution of 720 x 1600 pixels, offering clear images and text suitable for casual viewing and app use.
Screen Type
The Galaxy A03S uses a PLS LCD screen, which delivers good brightness and viewing angles suitable for everyday use. The TCL 20 R 5G has an IPS LCD screen, known for vibrant colours and solid viewing angles, enhancing the visual experience.
Refresh rate
Resolution
Screen size
Screen type
Galaxy A03S vs TCL 20 R 5G camera
Camera performance matters if you take photos or video call often. Front and main cameras differ in resolution and suitability for selfies or general photography.
Front Camera
The Galaxy A03S has a 5 megapixel front camera, suitable for casual selfies and video chatting. The TCL 20 R 5G offers an 8 megapixel front camera, capturing more detail and sharper images for those who use the front camera more frequently.
Main Camera
Both the Galaxy A03S and TCL 20 R 5G have 13 megapixel main cameras, which provide similar image detail for everyday photography such as landscapes and portraits.
Front camera
Main camera
Galaxy A03S vs TCL 20 R 5G size and design
Other features include network compatibility, connectivity options, and physical dimensions, which influence how you use the phone daily and how it fits your lifestyle.
Mobile Network
The Galaxy A03S supports 4G networks, which suits users who do not require 5G speeds. The TCL 20 R 5G supports 5G, making it suitable for users who want faster mobile data where 5G coverage is available.
Connectivity Ports
The Galaxy A03S includes both USB-C and a 3.5mm headphone jack, allowing you to use wired headphones without an adapter. The TCL 20 R 5G has USB-C only, which suits users who primarily use wireless headphones or USB-C audio.
Size and Weight
The Galaxy A03S measures 164.2 mm by 75.9 mm and weighs 196 g, making it slightly wider and heavier. The TCL 20 R 5G is 164.3 mm tall, 75 mm wide, and weighs 186 g, making it a little narrower and lighter for easier one-handed use.
SIM and Storage Expansion
Both phones support dual physical SIM cards and microSDXC cards for memory expansion, giving flexibility for multiple numbers and additional storage.
Carrier compatibility
Connector
Depth
Height
Mobile network
SD card slot
SIM card
Weight
Width
Galaxy A03S or TCL 20 R 5G: which should you buy?
Buy the Galaxy A03S if
- you want to spend less: it starts at £72.45, £16.55 less than the TCL 20 R 5G
- you want a bigger battery (5000 mAh vs 4500 mAh)
- you want a headphone jack
Buy the TCL 20 R 5G if
- you want more RAM (4 GB vs 2 GB)
- you want a smoother screen (90 Hz vs 60 Hz)
- you want a higher-resolution front camera (8 megapixels vs 5 megapixels)
Galaxy A03S vs TCL 20 R 5G FAQs
Galaxy A03S vs TCL 20 R 5G comes down to the chipset, RAM and battery. Chipset: Mediatek MT6765 Helio P35 on the Galaxy A03S, MediaTek Dimensity 700 MT6833V/ZA (7 nm) on the TCL 20 R 5G. The TCL 20 R 5G has more RAM: 4 GB vs 2 GB.
The Galaxy A03S is cheaper refurbished, from £72.45 compared with £89 for the TCL 20 R 5G.
The Galaxy A03S has a bigger battery: 5000 mAh vs 4500 mAh.
Both have the same main camera: 13 megapixels.
Updates for the Galaxy A03S ended in Oct 2025. We don't have published update dates for the TCL 20 R 5G.
Refurbished, the Galaxy A03S comes in 32GB and 64GB, and the TCL 20 R 5G in 64GB.
