The P20 is the compact version (5.8″) compared with the 6.1″ P20 Pro — cases are NOT interchangeable. Available styles: silicone cases with soft inner lining, polycarbonate hardcases, faux-leather wallets with card slots, rugged outdoor cases with drop protection typically up to 2 m (premium up to 5 m), transparent clear cases (anti-yellowing), and lanyard or crossbody cases with adjustable strap — ideal for festivals, travel and hands-free everyday use. Cases in many styles — silicone, faux-leather, transparent TPU, crossbody with lanyard — brand availability on request in store.