Side-by-side city decision # Nanjing vs San Salvador. A direct comparison of monthly costs, connectivity, safety, quality of life and remote-work fit. Share comparison Copy link NanjingChina4/6 VS San SalvadorEl Salvador1/6 $855Nanjing monthly budget $1,320San Salvador monthly budget 220 MbpsNanjing internet 110 MbpsSan Salvador internet Decision summary Nanjing Nanjing leads on more of the six headline signals. Cost Best budget Nanjing Speed Fastest internet Nanjing Vibe Best nomad vibe Tie Safety Highest safety Nanjing Air Cleanest air San Salvador Walk Most walkable Nanjing Quick read ## Two cities at a glance The headline numbers before you examine the full comparison. [Nanjing](https://jobicy.com/cost-of-living/china/nanjing.md) China 4/6 Budget$855 Internet220 Mbps Vibe7/10 [San Salvador](https://jobicy.com/cost-of-living/el-salvador/san-salvador.md) El Salvador 1/6 Budget$1,320 Internet110 Mbps Vibe7/10 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 MetricNanjingSan Salvador Total estimated budget $855 $1,320 1-bed center rent $420 $750 Coworking desk $180 $180 Local meal $3.2 $6.5 Cappuccino $3.4 $3.3 Gym membership $45 $35 Transport budget $35 $90 ### Work and infrastructure 2 signals MetricNanjingSan Salvador Internet speed 220 Mbps 110 Mbps Nomad vibe 7/10 7/10 ### Quality of life 5 signals MetricNanjingSan Salvador Safety index 78/100 55/100 Air quality 58/100 68/100 Walkability 7/10 5/10 Female safety 8/10 5/10 LGBTQ+ friendly 5/10 5/10 ### Culture and climate 4 signals MetricNanjingSan Salvador Healthcare quality Good Good English proficiency Basic Basic Climate type Humid subtropical Tropical savanna Best time to visit Mar - May Nov - Mar 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. [Nanjing](https://jobicy.com/cost-of-living/china/nanjing.md) China → ### Strengths * Affordable rent and everyday dining for a major Chinese city * Extensive, inexpensive metro network * Fast mobile and home internet infrastructure * Rich history, museums, parks, and Yangtze River scenery * Very convenient cashless payments through Alipay and WeChat Pay * Strong safety levels and a relaxed local atmosphere ### Trade-offs * English is limited outside international hotels and universities * Summer heat and humidity can be intense * Winter is damp and can feel colder than temperatures suggest * Internet access requires navigating the Great Firewall * Short-term visa rules are not designed for remote work * Air quality can worsen during polluted or hazy periods ### Common visa routes * Tourist (L) visa * Business (M) visa * Work (Z) visa with residence permit [San Salvador](https://jobicy.com/cost-of-living/el-salvador/san-salvador.md) El Salvador → ### Strengths * Affordable compared with many major Latin American capitals * Fast fiber internet in central and upscale neighborhoods * US dollar eliminates currency-exchange hassles * Excellent access to beaches, volcanoes, and weekend trips * Improving security environment in popular districts * Warm local hospitality and strong coffee culture ### Trade-offs * Traffic can be severe at peak commuting hours * Public transport is crowded and not ideal for most newcomers * Sidewalk quality and pedestrian infrastructure are inconsistent * English is limited outside hotels and international businesses * Heat, humidity, and wet-season downpours can be intense * Long-term visa pathways are less straightforward than tourist entry ### Common visa routes * Tourist entry up to 90 days under CA-4 rules * Temporary residence through work, investment, or family routes * Renewal or onward travel after the CA-4 regional stay 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.