Galaxy A03 vs TCL 20 R 5G
Shop Samsung Galaxy
Galaxy A03
Starting at
£70.20£230.00 new
TCL 20 R 5G
Starting at
£89.00What's the difference between the Galaxy A03 and TCL 20 R 5G?
Galaxy A03 vs TCL 20 R 5G comes down to the chipset, RAM and battery. Refurbished, the Galaxy A03 starts at £70.20, £18.80 less than the TCL 20 R 5G.
Refurbished from
Chipset
RAM
Battery
Screen size
Screen type
- Chipset: Unisoc T606 on the Galaxy A03, MediaTek Dimensity 700 MT6833V/ZA (7 nm) on the TCL 20 R 5G.
- The TCL 20 R 5G has more RAM: 4 GB vs 3 GB.
- The Galaxy A03 has a bigger battery: 5000 mAh vs 4500 mAh.
Galaxy A03 vs TCL 20 R 5G specs
The Galaxy A03 and TCL 20 R 5G are both Android smartphones released in 2021 with several differences that suit different needs. The Galaxy A03 offers a larger battery capacity and a higher resolution main camera for capturing detailed photos. The TCL 20 R 5G supports 5G networks, has a smoother 90 Hz screen refresh rate, and provides more RAM for keeping more apps open. It also offers a higher resolution front camera for clearer selfies and includes dual physical SIM slots for managing two numbers. Your choice will depend on whether you prioritise battery life and camera detail or network speed, smoother display, and multitasking.
Galaxy A03 vs TCL 20 R 5G price
Colour
- GreySold out
Storage
- 64GBSold out
Galaxy A03 vs TCL 20 R 5G battery life and software updates
Durability covers battery capacity and software support, which affect how long the devices stay powered and updated.
Battery Capacity
The Galaxy A03 has a 5000 mAh battery, which suits users who want longer use between charges. This larger capacity is helpful for heavy phone use or long days without access to power. The TCL 20 R 5G has a 4500 mAh battery, which still offers solid endurance but is better for those who prefer a slightly lighter device.
Battery
Foldable
Software updates
Year of release
Galaxy A03 vs TCL 20 R 5G performance
Performance is shaped by chipset, RAM, and storage options, influencing speed and multitasking ability.
Processor and RAM
The Galaxy A03 runs on a Unisoc T606 chipset with 3 GB of RAM, suitable for everyday tasks and moderate app use. The TCL 20 R 5G uses a MediaTek Dimensity 700 MT6833V/ZA (7 nm) chipset paired with 4 GB of RAM, which supports smoother multitasking and better handling of multiple apps at once.
Storage Options
The Galaxy A03 is available with either 32GB or 64GB of storage, giving you a choice depending on how much space you need for apps and media. The TCL 20 R 5G comes with 64GB, providing more room for files and apps straight away.
Chipset
RAM
Galaxy A03 vs TCL 20 R 5G screen
Screen quality affects how smooth and clear your viewing experience is for videos, browsing, and gaming.
Refresh Rate
The TCL 20 R 5G has a 90 Hz refresh rate, making animations and scrolling appear smoother. This is noticeable when browsing or gaming. The Galaxy A03 has a 60 Hz refresh rate, which is standard for everyday viewing and suitable for users who do not prioritise ultra-smooth motion.
Resolution and Size
Both devices share the same 720 x 1600 resolution, which offers clear images on their screens. The TCL 20 R 5G has a slightly larger screen size at 6.52 inch, providing a bit more room for watching videos or reading text compared to the Galaxy A03's 6.5 inch display.
Screen Type
The Galaxy A03 uses a PLS LCD screen, while the TCL 20 R 5G features an IPS LCD. Both offer good colour and viewing angles, but differences in panel technology may affect how colours and brightness appear in various lighting conditions.
Refresh rate
Resolution
Screen size
Screen type
Galaxy A03 vs TCL 20 R 5G camera
Audiovisual features include front and main cameras, influencing photo quality for selfies and general photography.
Front Camera
The TCL 20 R 5G has an 8 megapixel front camera, which captures sharper and more detailed selfies compared to the Galaxy A03's 5 megapixel front camera. This suits users who often take self-portraits or use video calls.
Main Camera
The Galaxy A03 offers a 48 megapixel main camera, ideal for capturing fine detail in photos. The TCL 20 R 5G uses a 13 megapixel main camera, which suits users who want good everyday photography without focusing on very high resolution.
Camera type
Front camera
Main camera
Galaxy A03 vs TCL 20 R 5G size and design
Miscellaneous differences include network support, connectivity, SIM options, physical size, and weight, all impacting daily convenience.
Network and SIM
The TCL 20 R 5G supports 5G networks, offering faster data speeds where available. It also has dual physical SIM slots, which is useful if you manage two phone numbers or separate work and personal lines. The Galaxy A03 supports 4G and has a single physical SIM slot.
Connector Type
The Galaxy A03 uses a micro USB connector alongside a 3.5mm headphone jack, allowing you to use traditional wired headphones without adapters. The TCL 20 R 5G features a USB-C connector, which is widely used for faster charging and data transfer.
Size and Weight
Both phones are similar in height and depth, with the TCL 20 R 5G slightly slimmer at 9 mm versus 9.1 mm on the Galaxy A03. The TCL 20 R 5G is also lighter at 186 g compared to 196 g for the Galaxy A03, which may suit users who prefer a lighter feel in the hand.
Other Dimensions
The Galaxy A03 is marginally wider at 75.9 mm, while the TCL 20 R 5G measures 75 mm in width. These small differences can affect grip and pocket fit depending on personal preference.
Carrier compatibility
Connector
Depth
Height
Mobile network
SD card slot
SIM card
Weight
Width
Galaxy A03 or TCL 20 R 5G: which should you buy?
Buy the Galaxy A03 if
- you want to spend less: it starts at £70.20, £18.80 less than the TCL 20 R 5G
- you want a bigger battery (5000 mAh vs 4500 mAh)
- you want a higher-resolution main camera (48 megapixels vs 13 megapixels)
Buy the TCL 20 R 5G if
- you want more RAM (4 GB vs 3 GB)
- you want a smoother screen (90 Hz vs 60 Hz)
- you want a higher-resolution front camera (8 megapixels vs 5 megapixels)
Galaxy A03 vs TCL 20 R 5G FAQs
Galaxy A03 vs TCL 20 R 5G comes down to the chipset, RAM and battery. Chipset: Unisoc T606 on the Galaxy A03, MediaTek Dimensity 700 MT6833V/ZA (7 nm) on the TCL 20 R 5G. The TCL 20 R 5G has more RAM: 4 GB vs 3 GB.
The Galaxy A03 is cheaper refurbished, from £70.20 compared with £89 for the TCL 20 R 5G.
The Galaxy A03 has a bigger battery: 5000 mAh vs 4500 mAh.
The Galaxy A03 has a higher-resolution main camera: 48 megapixels vs 13 megapixels.
Updates for the Galaxy A03 ended in Feb 2026. We don't have published update dates for the TCL 20 R 5G.
Refurbished, the Galaxy A03 comes in 32GB and 64GB, and the TCL 20 R 5G in 64GB.
