Destinations across Asia.

5G covers 95%+ of population; AIS strongest on islands and rural north.

Viettel has the widest rural reach; cities are fast and cheap.

Telkomsel dominant on outer islands; Bali well covered, remote dive sites weak.

Strong peninsula coverage; Borneo interior patchier.

City-state with saturation coverage; PayNow QR everywhere.

Cheap data, good in Phnom Penh and Siem Reap; rural temples weaker.

Mountainous terrain limits coverage; download offline maps.

7,000 islands mean wildly variable coverage; ferries often dead zones.

Exceptional nationwide 5G; abundant free WiFi reduces real mobile use.

World-leading 5G density; near-total coverage including subways.

Vast 5G but the Great Firewall is the real issue; roaming eSIMs often bypass it.

Dense urban 5G; works deep in the MTR.

Ulaanbaatar covered; the steppe is largely off-grid.

Jio's 5G rollout is vast and cheap; rural pockets still 4G.

Dialog widest; hill country and east coast can drop.

Kathmandu fine; trekking routes above 3000m unreliable to none.

Urban 4G decent; northern mountains very limited.

Dense population means broad 4G; 5G nascent.

Cities good; vast distances between them go dark.

Silk Road cities covered; desert stretches unreliable.

Tbilisi and Batumi strong; mountain regions variable.

Among the world's best 5G; VoIP often restricted on local SIMs.

Strong 5G in cities and along major highways.

Excellent dense coverage across the peninsula.

Amman and tourist sites solid; desert routes patchier.

Strong nationwide coverage; cheap competitive market.

Turkcell very wide; Cappadocia and coast well served.