Apple Watch Series 4 44mm (368x448 LTPO OLED Retina, 1000 nits) introduced the larger edge-to-edge display in a thinner stainless steel or aluminum case (44x38x10.7mm, 47.9g steel), powered by groundbreaking S4 64-bit dual-core processor (2x faster) with electrical/optical heart sensors, barometric altimeter, and 50m water resistance—perfect for Dar es Salaam fitness enthusiasts starting their smartwatch , LTE (cellular models), GymKit, Apple Pay, and 18-hour battery supported early health tracking; Force Touch, Digital Crown with haptic feedback, and ceramic/sapphire back delivered premium experience in Silver, Space Black DLC, or Gold finishes.Classic innovation pioneer now available at Empire Tronix Tanzania.