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A30 vs A31: Which Cheap Samsung Galaxy Smartphone to Buy


A30 vs A31: Which Cheap Samsung Galaxy Smartphone to Buy


The Korean smartphone giant has released a lot of mobile devices in the past couple of years, ranging from the cheap Samsung Galaxy smartphone range to the top-range ‘ultra’.

The ones we are looking at here are the Samsung Galaxy A30s and A31 smartphones, with premium features, at a good price. But with prices this low, what’s the catch? Let’s find out on this overview.


Samsung Galaxy A30s

Display: 6.4-inch, 720p HD, Super AMOLED | OS: Android 9 | Processor: Exynos 7904 | Storage/memory: 32GB/3GB RAM, 64GB/3GB RAM, 128GB/4GB RAM | Main camera: 25MP (wide) triple camera | Selfie camera: 16MP (wide) | Battery: 4000mAh (supports 15W fast charging) | Weight: 169g


    • Good quality display
    • Decent camera features
    • Good battery life & fast charge
    • Affordable price


    • Below average memory
    • Average screen resolution
    • Average performance
    • Less photo detail
    • Average design


RATING: 7.5/10

When looking for an affordable smartphone, the A30s may be your best, cheap Samsung Galaxy smartphone. Priced less than 250 USD, the A30s provides accessibility, great display, good battery, and a decent camera package. However, the low price comes with compromises in the form of performance and premium features.

Inside the glass plastic frame is a typical hardware spec of a budget smartphone. But don’t be fooled because there are some premium features included. First is the large 6.4-inch screen which comes with the latest tech for clear, vivid views, and great picture quality. The second is the battery life that lasts up to 16 hours. It comes with a fast charger that juices up the phone to full charge in less than 2 hours.


Next, the A30s comes with a triple-lens rear camera and a front-facing selfie cam. The package consists of a 25MP main camera, an 8MP ultra-wide, and a 5MP depth camera. It creates decent pictures with vibrant colors but shows a loss of detail. 

Overall, the A30s is a solid device for anyone looking for a cheap Samsung Galaxy smartphone. The great display, good battery life, and camera features make for a good choice. If you’re looking for an affordable smartphone with more performance, takes better camera pictures and a better design, you might be better off looking for another smartphone. 



Samsung Galaxy A31

Display: 6.4-inch, 1080p FHD, Super AMOLED | OS: Android 10 | Storage/memory: 64GB/4GB RAM, 128GB/4GB RAM, 128GB/6GB RAM | Main camera: 48MP quad-camera | Selfie camera: 20MP | Battery: 5000mAh (supports 15W fast charging) | Weight: 185g


    • 1080p Full HD screen resolution
    • Solid & unique design
    • Quad camera lens 
    • Good quality display
    • Good performance
    • Good battery life & fast charge


    • Slow response fingerprint scanner
    • Gaming performance not great
    • No video stabilizer
    • Video records at 1080p but 30fps

RATING: 8.2/10

When comparing the latest smartphone with older models, it’s a no-brainer that it’s going to have better performance, and better features just like the cheap Samsung Galaxy, the A31. It’s an affordable smartphone with a great display, good battery life, a good hardware spec, and good camera features. The price may be a little higher than other budget models and minor drawbacks, yet the core necessities were greatly focused on and improved to you this smartphone.

The screen is 6.4-inch but with a 1080p resolution. This means a full HD display, vibrant colors, and better visuals. The battery is bigger at 5000mAh, looking at up to 20-hour battery life, and full charge is done in less than 3 hours. Next, the A31 comes with a quad-lens rear camera and a front-facing selfie cam. The main camera features a 48MP, with 8MP ultra-wide, 5MP depth, and 5MP macro. The level of detail is better and noticeable. It takes decent pictures. It falls short when it comes to bight mode or low-lit areas. 

Overall, the A31 is a great mobile device for anyone looking for a cheap Samsung Galaxy smartphone. The great display, big battery life, and camera features make for a good choice. This is a better budget smartphone with better performance and takes decent pictures. If you’re not very picky with the design, and just need a phone that comes with good essentials, then this may be your one cheap Samsung Galaxy smartphone. 


Lasting Impressions

Both of these mobile devices are pretty solid. They both come with a good display, good battery life, and includes one or two premium features like fast charging and decent camera features. But low price means compromises. You’ll most likely come across some cons with these affordable devices. So it’s good to know which features cater to or appeals to you. 

If you can afford it, get the Samsung Galaxy A31. The A30 is still a good phone, more affordable, but has fewer features and comes with performance issues. If these two, however, don’t suit you, then take a look at these affordable Android smartphones.

Thanks for reading up to this point. If you got comments, questions please leave them below. Stay safe. Take care. Check you next time.  



Working in construction projects full time, and promoting mobile computing devices part-time, I'm an ICT and project management graduate using this platform to help fellow web surfers find tech solutions to solve daily problems.

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