Galaxy Watch 4 | Screen 1.2" | Display technology Super AMOLED | Resolution 396 x 396 | Wireless connections WLAN/Bluetooth/4G/NFC | CPU Exynos W920 (5nm) ; Dual-core ; 1.18 GHz | Memory ROM 16GB, RAM 1.5GB | GPS | Colour Black | Battery run time up to 40 hours | Battery capacity 240 mAh | Dimensions 39.3 mm x 9.7 mm x 40.4 mm | Weight 0.026 kg