Nespresso Vertuo Next leads with a 1.2 L tank and app connectivity per Nespresso specs, making it better for multi-drink households than the Pop's 0.75 L limit. Vertuo Pop excels in portability at 5.3 lbs versus Next's 8.4 lbs, suiting small kitchens per RTINGS-style compact appliance reviews. The Next's extra features justify its higher typical price for most users.