Samsung Galaxy Watch 4 na faʻaalia aloaia ia Aokuso 11, 2021 i le Samsung Unpacked Event faʻatasi ma le Samsung Watch Galaxy Mai le Flip 3, Samsung Galaxy Mai le Gagau 3 a Galaxy Buds 2. O le matamata muamua lea a Samsung ma le faiga Wear Google's OS mai le Samsung Gear Live ma le matamata muamua ma le faiga Wear OS 3 faʻatasi faʻatasi e Samsung ma Google. O le masini na mulimulitaʻia le gagana mamanu o matamata Samsung muamua Galaxy Watch Fa'agaoioi Galaxy Watch 3, ae ofoina atu polokalama eseese atoatoa. Na ofoina atu foi e le uati le EKG, suʻesuʻega o le tino ma le mataʻituina o le toto e ala i le masini BioActive fou a Samsung.
Technické fa'apitoa
| Aso fa'atinoga | Aokuso 11, 2021 | |
| Malosiaga | 16GB | |
| pa'ū | 1,5GB | |
| Fua | 40,4mm x 39,3mm x 9,8mm (42mm), 44,4mm x 43,3mm x 9,8mm (44mm) | |
| Misasa | 25,9g (42mm), 30,3g (44mm) | |
| Faʻaleaoga | 1,2" (42mm), 1,4" (44mm) | |
| Chip | Exynos W920 lua-autu 1.18 GHz Cortex-A55 | |
| Fesootaiga | 4G / LTE | |
| Feso'ota'i | Bluetooth 5.0 Wi-Fi a/b/g/n 2.4+5 GHz NFC A-GPS, GLONASS, Beidou, Galileo | |
| Maa | 247mAh (42mm), 361mAh (44mm) |
