Side-by-side city decision # San Jose vs Jeju City. A direct comparison of monthly costs, connectivity, safety, quality of life and remote-work fit. Share comparison Copy link San JoseUnited States1 VS Jeju CitySouth Korea5 $3,620San Jose monthly budget $1,500Jeju City monthly budget 200 MbpsSan Jose internet 150 MbpsJeju City internet Decision summary Jeju City Jeju City leads on more of the six headline signals. Cost Best budget Jeju City Speed Fastest internet San Jose Vibe Best nomad vibe Jeju City Safety Highest safety Jeju City Air Cleanest air Jeju City Walk Most walkable Jeju City Quick read ## Two cities at a glance The headline numbers before you examine the full comparison. [San Jose](https://jobicy.com/cost-of-living/united-states/san-jose.md) United States 1/6 Budget$3,620 Internet200 Mbps Vibe7/10 [Jeju City](https://jobicy.com/cost-of-living/south-korea/jeju-city.md) South Korea 5/6 Budget$1,500 Internet150 Mbps Vibe8/10 Full comparison ## Compare what matters Green marks the stronger numeric result. Text-only categories are presented without a winner. Differences only ### Monthly budget and costs 7 signals Total estimated budget $3,620 $1,500 1-bed center rent $2,600 $800 Coworking desk $300 $200 Local meal $18 $10 Cappuccino $5.5 $4.5 Gym membership $60 $50 Transport budget $120 $100 ### Work and infrastructure 2 signals Internet speed 200 Mbps 150 Mbps Nomad vibe 7/10 8/10 ### Quality of life 5 signals Safety index 65/100 85/100 Air quality 70/100 80/100 Walkability 6/10 7/10 Female safety 7/10 8/10 LGBTQ+ friendly 8/10 6/10 ### Culture and climate 4 signals Healthcare quality Good Good English proficiency Excellent Average Climate type Mediterranean Humid subtropical Best time to visit May - Oct Mar - May Beyond the numbers ## What each city asks you to trade Costs and scores help narrow the choice. These practical strengths and limitations finish the picture. [San Jose](https://jobicy.com/cost-of-living/united-states/san-jose.md) United States → ### Strengths * Strong job market in tech * Diverse culinary scene * Mild weather year-round * Proximity to Silicon Valley * Good public schools * Many parks and outdoor activities ### Trade-offs * Extremely high cost of living * Heavy traffic congestion * Limited nightlife compared to SF * Homelessness issues in downtown * High taxes * Expensive parking ### Common visa routes * B1/B2 Visitor Visa * H1B Work Visa * L1 Intracompany Transfer * F1 Student Visa [Jeju City](https://jobicy.com/cost-of-living/south-korea/jeju-city.md) South Korea → ### Strengths * Stunning natural landscapes and beaches * Very safe with low crime rates * Fast and reliable internet infrastructure * Excellent air quality year-round * Great hiking and outdoor activities * Friendly local expat community ### Trade-offs * Limited English spoken outside tourist areas * Public transport infrequent in rural parts * High rental deposits often required * Weather can be very windy and rainy * Relatively isolated from mainland Korea * Limited nightlife compared to Seoul ### Common visa routes * B-1 (Visa Waiver 90 days) * C-3 (Short-term Tourist) * H-1 (Working Holiday) Reading the result ## Use this as a planning benchmark The headline score compares six directional signals. It does not weight personal priorities, visa eligibility, household size or individual lifestyle choices. Costs are monthly estimates, not guaranteed prices. Higher is better for quality scores and connectivity. Lower is better for budgets and individual expenses.