Explore Cambodia, stay connected

Cambodia: Angkor Wat's Grandeur, and Surprisingly Good 4G Coverage

Cambodia often carries a "underdeveloped infrastructure" reputation, but in mobile connectivity — particularly in Siem Reap — the reality is surprisingly good. Metfone provides Cambodia's network, with stable 4G across Siem Reap town and most of the Angkor Archaeological Park. Uploading those breathtaking Angkor Wat sunrise photos in real time is entirely feasible. Phnom Penh city also has solid coverage; rural Cambodia and remote Mekong Delta areas lose signal quickly.

Angkor Wat Sunrise: One of the World's Simultaneous Upload Peak Events

Angkor Wat's sunrise reflection in the front pond is among the world's most-photographed scenes. Each morning at 5–6am, hundreds of photographers gather at the reflection pool, then simultaneously attempt to upload at approximately 6am. This is Siem Reap's most congested network moment — waiting 20–30 minutes for the crowd to disperse before uploading produces significantly faster speeds. The archaeological park is extensive (over 400 square kilometers); Google Maps accuracy within the park is solid and useful for planning temple visit sequences by bike, tuk-tuk, or rental car.

Cambodia's Practical Connectivity Needs

Grab operates in Cambodia but with less coverage than Thailand; PassApp is the dominant local ride-hailing option. Phnom Penh's War Museum and Tuol Sleng Genocide Museum are significant historical sites where advance research and audio guide downloads are worthwhile. Cambodia operates on a US dollar and Riel dual currency system; ATM fees are high, so bringing USD cash from home is advisable.

Data Recommendations

• Siem Reap, 4–5 days (5GB): Angkor navigation, sunrise uploads — 5GB is sufficient
• Siem Reap plus Phnom Penh, 7–10 days (10GB): Multi-city — 10GB is safe
• Including rural Mekong (10GB): Weak rural signal but moderate city consumption — 10GB is reasonable