Mobile Phone Guides
Which is Singapore’s best mobile network?
We break down the best mobile network and telcos in Singapore based on coverage, speed and overall value of SIM-only and prepaid plans.
Best mobile plan IDD call rates
To call countries from Singapore, you’ll need to use international direct dial (IDD) call rates. Our guide has the best IDD call rates.
Editor's Pick: Best iPhone plans July 2025
Each month the WhistleOut team scans the market and finds the best-value iPhone plans available in Singapore. No matter what iPhone you want, we've got a plan for you.
Editor's Pick: Best Samsung phone plans July 2025
Samsung makes excellent smartphones, but you'll need an equally excellent phone plan to make the most of them. We share our picks for the best Samsung Galaxy S25 series phone plans in Singapore.
Editor's Pick: Best SIM-only phone plans July 2025
Own your smartphone and looking for a great value mobile phone plan to use with it? Look no further, the WhistleOut team knows which are the best SIM-only mobile phone plans in town.
Latest SIM-only mobile plan promotions and deals
We offer an easy way to compare the best mobile promotions in Singapore. Find SIM-only deals and promotions from Singtel, StarHub, M1 and more.
How to turn on roaming for Singtel, Starhub, M1, GOMO and more
Heading outside of Singapore? You’ll want to activate roaming to use an eligible mobile plan overseas. Here’s how to activate data roaming.
Singapore roaming: Your guide to using data, calls and SMS overseas
Travelling outside of Singapore? Consider activating data, call and/or SMS roaming. Here’s everything you need to know about mobile roaming.
Best M1 mobile plans
Wondering whether M1 is right for your mobile needs? Read our in-depth M1 mobile plans review to find out everything you need to know.
Best SIMBA mobile plans
SIMBA is a mobile provider in Singapore formerly known as TPG Telecom. Read our full breakdown of the best SIMBA mobile plans.
Best data roaming plans
All mobile providers in Singapore have data roaming to selected countries. Read our article for a breakdown of the best data roaming providers.
