Be aware of scammers impersonating as IMDA officers and report any suspicious calls to the police. Please note that IMDA officers will never call you nor request for your personal information. For scam-related advice, please call the Anti-Scam helpline at 1800-722-6688 or go to www.scamalert.sg.

4G Measurement Survey Results for Q3 2015

4G Mobile Service Coverage in Q3 2015

Nationwide Outdoor Service Coverage

This indicator measures Nationwide Outdoor Service Coverage for the 4G cellular network. Outdoor 4G mobile service coverage is the ability of a cellular network to achieve a minimum signal strength of at least -109dBm. The outdoor areas surveyed by IDA include all main roads, as well as areas such as housing estates/town centres, outdoor recreational areas and above ground MRT tracks. In order to better reflect end users' experience, IDA had used mobile handsets to collect signal strength sample readings for all mobile service coverage indicators.

04 NationOutdoorServiceCoverage2015Q3

Note: End users' individual experience may differ due to various reasons such as model of handset used, handset settings, number of users in the vicinity, etc.

Tunnel Service Coverage

This indicator measures service coverage for the 4G cellular network within tunnels.

IDA’s Performance Survey Period - Q3 2015 M1 Singtel Mobile StarHub Mobile
CTE 99.05% 100% 99.69%
KPE 99.20% 98.48% 94.04%
Fort Canning 100% 100% 94.74%
Woodsville 98.98% 100% 99.03%
MCE Rollout in progress Rollout in progress Rollout in progress
North-South Line MRT 97.37% 99.40%
East-West Line MRT 95.06% 99.67%
Circle Line MRT 99.06% 98.95% 98.57%
North East Line MRT 98.22% 99.89% 98.15%
Changi Airport Line MRT Rollout in progress 87.34% 79.47%
Downtown Line MRT 100% 100% 100%

Note 1: For road and/or MRT tunnels without a published result, it means that the respective mobile operator has not completed its 4G service deployment at the particular road and/or MRT tunnel.

Note 2: End users’ individual experience may differ due to various reasons such as model of handset used, handset settings, number of users in the vicinity, etc. The tunnel service coverage results are based on IDA’s coverage performance surveys.

Note 3: Rollout of 4G coverage between “Promenade” and “Marina Bay” MRT stations in the Circle Line is in progress.

LAST UPDATED: 26 OCT 2022