https://www.theguardian.com/technology/2022/sep/05/samsung-galaxy-z-fold-4-review-cutting-edge-excellence-at-eye-watering-price > Refined phone-tablet hybrid is better all round – but still a gadget-lover’s dream and not for the mass market > Samsung’s cutting-edge Galaxy Z Fold 4 Android phone-tablet hybrid is back and here to prove that folding devices are the future.