StarHub NumberShare
An eligible StarHub postpaid, Star Plan or 5G Unlimited+ plan, compatible cellular watch and supported smartphone are required. Prepaid is not eligible. StarHub recommends buying the watch and handset in Singapore for compatibility.
Official page figures: SGD 8.15/month, first 3 months free, plus a one-time SGD 12.11 charge. The one-time charge also applies on reactivation. Promotions and eligibility may change; confirm the offer before signing up.
Overseas use: unavailable
- Calls
- Watch cellular service is unavailable overseas. You can still use the watch within Bluetooth proximity of the phone.
- Texts
- Watch cellular service is unavailable overseas.
- Data
- Watch cellular service is unavailable overseas.
Carrier rules · Checked October 8, 2026
M1 NumberShare
An eligible M1 Postpaid plan is required; prepaid and plans with Multi-SIM are not eligible. Check the exact Apple or Samsung cellular watch and paired phone with M1. Devices bought outside Singapore may not work.
Official page figures: SGD 7.03/month plus a one-time SGD 38.15 eSIM card charge, with no minimum contract. The page offers 3 months free for new subscribers on eligible plans and an eSIM charge waiver on selected Bespoke Contract/Flexi plans, including their Business versions. Confirm current promotion eligibility and charges before signing up; re-subscription does not qualify for the first-three-months promotion again.
Overseas use: unavailable
- Calls
- NumberShare is not supported while roaming.
- Texts
- NumberShare is not supported while roaming.
- Data
- NumberShare is not supported while roaming.
Carrier rules · Checked October 8, 2026
Before you buy
Watch prices in Singapore, local stock and retailer offers are not verified in this edition. Catalog inclusion is not proof that a watch is sold locally or supported by a carrier.
Bluetooth and Wi-Fi features are separate from cellular plan eligibility. Check local availability of health features and payments with the manufacturer.
