Samsung Galaxy A30s vs Samsung Galaxy A31

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Samsung Galaxy A30s

Samsung Galaxy A30s

$279

4 GB RAM 64 GB

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Samsung Galaxy A31

Samsung Galaxy A31

$249

6 GB RAM 128 GB

Galaxy A30sGalaxy A31
PriceUSD 279USD 249
Battery4000 mAh5000 mAh
Charging (W)1515
RAM4 GB6 GB
Storage64 GB128 GB
ChipsetSamsung Exynos 7904MediaTek Helio P65
Display6.4" • Super AMOLED • 60Hz6.4" • Super AMOLED • 60Hz
Main Camera25MP48MP
Front Camera16MP20MP
OSAndroid 9Android 10

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Key Differences

Only the differences that meaningfully separate these phones.

Price
USD 30 cheaper
vsGalaxy A30sUSD 279
RAM
2 GB more RAM
vsGalaxy A30s4 GB RAM
Storage
2× more storage
vsGalaxy A30s64 GB
Battery
25% larger battery
vsGalaxy A30s4,000 mAh
Performance
Different chipsets
vsGalaxy A31MediaTek Helio P65
Build
19 g lighter
vsGalaxy A31185 g
Camera
Higher resolution
vsGalaxy A30s25MP rear · 16MP front

Best For

Where each phone stands out based on this comparison.

Best if you want

Samsung Galaxy A30s

More compact
Lighter build166 g
Best if you want

Samsung Galaxy A31

More hardware
Much lower purchase priceUSD 249
More RAM and storage6 GB RAM · 128 GB
Larger battery5,000 mAh
Higher-resolution cameras48MP rear · 20MP front

What CompareTab says about Samsung Galaxy A30s vs Samsung Galaxy A31

Samsung Galaxy A31 offers more RAM, storage and a larger battery than Galaxy A30s, with 6 GB of RAM versus 4 GB, 128 GB of storage versus 64 GB, and a 5000 mAh battery versus 4000 mAh. It also adds a higher-resolution rear camera (48 MP versus 25 MP) and a higher-resolution front camera (20 MP versus 16 MP). Samsung Galaxy A30s, however, is lighter at 166 g versus 185 g and thinner at 7.8 mm versus 8.6 mm. The main trade-off is Galaxy A31’s extra RAM, storage, battery capacity, and higher-resolution cameras versus Galaxy A30s’s lighter, thinner build.