Why mobile phones are implementing hybrid SIM (the second slot can be either be used for second SIM or memory card) while simple dual SIM is better? - Quora
Dual SIM vs. Hybrid Dual SIM Smartphone: What's The Difference? | Smartphone Domain
What does a hybrid sim slot mean? - Quora
What is Hybrid Dual-SIM slot in smartphones - 9to5Net
Dual SIM - Wikipedia
Amazon.com: Samsung Galaxy S10+ Plus 128GB / 8GB RAM SM-G975F Hybrid/Dual- SIM (GSM Only, No CDMA) Factory Unlocked 4G/LTE Smartphone - International Version (Prism Black, 128GB) : Cell Phones & Accessories
What are hybrid and dedicated slots in smartphones? - Quora
Galaxy S20 is the latest smartphone to use an eSIM. Wait, what's an eSIM? - CNET