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Browse all CAYLET eSIM articles in the Compare category.
eSIM vs Pocket Wi-Fi vs Public Wi-Fi: Which Is Best for Travel?
Compare travel eSIMs, Pocket Wi-Fi, and public Wi-Fi by price, device sharing, battery life, portability, security, speed, multi-country travel, and business use.
eSIM vs Physical SIM vs International Roaming: Which Is Best for Travel?
Compare travel eSIMs, local physical SIM cards, and international roaming by price, convenience, phone number, calls and SMS, hotspot use, multi-country travel, and risk.
eSIM vs VPN: What Is the Difference, and Can an eSIM Replace a VPN?
Learn the difference between an eSIM and a VPN, including mobile connectivity, encrypted tunnels, IP addresses, location, public Wi-Fi, speed, privacy, and how they work together.
Local vs Regional vs Global eSIM: Which One Should You Choose?
Compare local, regional, and global travel eSIMs by coverage, price efficiency, cross-border convenience, partner networks, activation timing, and trip type.
Mobile IP vs Data-Center VPN IP: What Is the Difference?
Compare mobile-network IPs and data-center VPN exit IPs by ASN, ISP, CGNAT, shared addresses, hosting/VPN classification, geolocation, performance, privacy, and common misconceptions.
How Long Do 1GB, 3GB, 5GB, and 10GB eSIM Plans Last?
How much travel eSIM data do you need? Estimate how long 1GB, 3GB, 5GB, or 10GB can last for maps, social media, music, video calls, streaming, and hotspot use.