Koh Chang vs Udon Thani
for digital nomads
Under balanced weights Udon Thani edges it, 58 to 58, winning 2 of the 9 factors. Koh Chang is stronger on getting there & around; Udon Thani on internet. Change the weights in the ranker to see which one wins for you.
Big jungle island near the Cambodian border, quieter than the southern islands
Full Koh Chang profile →Where to stay in Koh Chang →Northeastern rail and air hub with a large Western retiree community
Full Udon Thani profile →Where to stay in Udon Thani →Factor scores (0–100, balanced weights)
| Metric | Koh Chang | Udon Thani |
|---|---|---|
| Cost of living | 60 | 60 |
| Safety | 51 | 51 |
| Healthcare | 76 | 76 |
| Internet | 57 | 69 ✓ |
| Visa ease | 58 | 58 |
| Getting there & around | 49 ✓ | 33 |
| Climate | 42 | 42 |
| Air quality | 76 | 82 ✓ |
| Quality of life | 49 | 49 |
Cost
| Metric | Koh Chang | Udon Thani |
|---|---|---|
| Monthly cost, one personcountry-level estimate for at least one city | $1,000 | $1,000 |
| Central one-bedroom rent | no data | no data |
Safety and health (country-level)
| Metric | Koh Chang | Udon Thani |
|---|---|---|
| Homicides per 100k | 4.4 | 4.4 |
| Political stability (0–100) | 55.8 | 55.8 |
| UHC service coverage (0–100) | 82 | 82 |
| Life expectancy | 75.3 yrs | 75.3 yrs |
Internet (M-Lab measured medians)
| Metric | Koh Chang | Udon Thani |
|---|---|---|
| Download | 18.3 Mbps | 34.3 Mbps ✓ |
| Upload | 9.4 Mbps | 17.1 Mbps ✓ |
Visa
| Metric | Koh Chang | Udon Thani |
|---|---|---|
| Nomad visa | Destination Thailand Visa (DTV) | Destination Thailand Visa (DTV) |
| Minimum income for the visa | no data | no data |
| Entry, US passport | 30 days | 30 days |
| Entry, EU passport | 30 days | 30 days |
| Entry, UK passport | 30 days | 30 days |
Getting there and around
| Metric | Koh Chang | Udon Thani |
|---|---|---|
| Non-stop airport destinations | 144 ✓ | 6 |
| Walkability (1–5, editorial) | 1 | 3 ✓ |
| Transit (1–5, editorial) | 1 | 2 ✓ |
Climate and air
| Metric | Koh Chang | Udon Thani |
|---|---|---|
| Comfortable months per year | 5 | 5 |
| Annual mean PM2.5 | 16 µg/m³ | 13 µg/m³ ✓ |
✓ marks the better value in each row; ties and missing data are left unmarked.
Frequently asked
- Which is cheaper, Koh Chang or Udon Thani?
- Udon Thani is cheaper: about $1,000 per month versus $1,000 for one person.
- Is Koh Chang or Udon Thani safer?
- Koh Chang scores higher on safety (51 vs 51), based on national homicide rates and World Bank political-stability scores.
- Where is the internet faster, Koh Chang or Udon Thani?
- Udon Thani: a measured median of 34.3 Mbps versus 18.3 Mbps (M-Lab, 2024).
More comparisons
- Koh Chang vs San Juan del Sur
- Koh Chang vs Kanchanaburi
- Udon Thani vs Hua Hin
- Udon Thani vs Koh Samui
- All comparisons
Sources: Cost of Living Global 2026 (city rows); 2026 Cost of Living Index (country level); Worldwide Governance Indicators — Political Stability and Absence of Violence (score 0–100); Estimates of rates of homicides per 100 000 population; UHC service coverage index; Life expectancy at birth (years), both sexes; M-Lab NDT statistics (city aggregates, 2024); Airport destinations (Wikipedia airline and destination tables); NASA POWER climatology (2001–2020 monthly means); WHO Ambient Air Quality Database, June 2026 update (V8); SatPM2.5 satellite-derived annual PM2.5 (V6.GL.02.04); Human Development Index (HDR 2025, HDI 2023); EF English Proficiency Index 2024 (band); Walkability and transit ratings (editorial); Passport Index dataset (visa requirements, 199 passports × 199 destinations); Official entry rules that changed after the Passport Index snapshot; OpenStreetMap restaurants (Overpass API); Nostos long-stay visa guides; Starlink availability map. Dataset 2026.10.7. See each city page for per-metric footnotes and the methodology.