Samsung
SM-R860/Galaxy Watch4 Bluetooth (40mm)
SM-R860SM-R860
- ReleasedReleased 2021, August 27
- Weight and dimensions30.3 g (44mm), 25.9 g (40mm) (1.06 oz) · 44.4 x 43.3 x 9.8 mm (1.75 x 1.70 x 0.39 in)
- Operating systemAndroid Wear OS 4, upgradable to 6.0, One UI Watch 8
- Storage16GB 1.5GB RAM · Card slot No
- model variants
- 2
- spec categories
- 13
Network
- 2G
- GSM 850 / 900 / 1800 / 1900
- 3G
- HSDPA 850 / 900 / 2100
- 4G
- 1, 3, 5, 7, 8, 20
- Speed
- HSPA, LTE
- Technology
- GSM / HSPA / LTE
Timeline
- Announced
- 2021, August 11
- Released
- Released 2021, August 27
Body
- Build
- Glass front (Gorilla Glass DX+), aluminum frame
- Dimensions
- 44.4 x 43.3 x 9.8 mm (1.75 x 1.70 x 0.39 in)
- SIM
- eSIM
- Weight
- 30.3 g (44mm), 25.9 g (40mm) (1.06 oz)
Display
- Protection
- Corning Gorilla Glass DX+
- Resolution
- 450 x 450 pixels (~321 ppi density)
- Size
- 1.4 inches
- Type
- Super AMOLED
Platform
- CPU
- Dual-core 1.18 GHz Cortex-A55
- Chipset
- Exynos W920 (5 nm)
- GPU
- Mali-G68
- OS
- Android Wear OS 4, upgradable to 6.0, One UI Watch 8
Memory
- Card slot
- No
- Internal
- 16GB 1.5GB RAM
Main camera
- Camera
- No
Front camera
Sound
Connectivity
- Bluetooth
- 5.0, A2DP, LE
- GPS
- GPS, GLONASS, GALILEO, BDS
- NFC
- Yes
- Radio
- No
- USB
- No
- WLAN
- Wi-Fi 802.11 a/b/g/n, dual-band
Features
- Sensors
- Accelerometer, gyro, compass, barometer, heart rate, SpO2
Battery
- Battery
- Li-Ion 361 mAh
Miscellaneous
- Colors
- Black, Pink Gold, Silver, Green, Thom Browne Edition, Bespoke Edition, PXG Golf Edition
Samsung
Samsung model variants
Data provenance
Specifications source
SamFW · gsmarena.com · Source model SM-R860 · Fetched 2026-09-05
Specifications are reference data supplied by the source and may contain errors or regional differences.