The surprise benefit of a dual-SIM phone

Barry Collins
2 min readNov 5, 2020
The Samsung Galaxy M31 has a dual-SIM slot (image credit: Samsung)

I bought a Samsung Galaxy M31 earlier this year and it’s been one of the best tech purchases I’ve made in years. It’s a fraction of the cost of the flagship S20, has all the features I need and has a massive battery that can last for three days between charges. The stress of going out and wondering whether the battery will conk out before I get home has been entirely eliminated. (Sadly, it’s been replaced with the…

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