Samsung

SM-R845F /Galaxy Watch3 (45mm)

SM-R845

SM-R845

ReleasedReleased 2020, August 06
Weight and dimensions53.8 (45mm), 48.2 g (41mm), 43 g (45mm tt.) (1.90 oz) · 46.2 x 45 x 11.1 mm (1.82 x 1.77 x 0.44 in)
Operating systemTizen OS 5.5
Storage4GB 1GB RAM, 8GB 1GB RAM · Card slot No

model variants: 4
spec categories: 13

1.4 inches360 x 360 pixels (~364 ppi den…

No—

1 GB RAMExynos 9110 (10 nm)

340 mAhWireless (Qi)

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: 2020, August 05
Released: Released 2020, August 06

Body

Build: Glass front (Gorilla Glass DX), stainless steel frame 316L or titanium frame
Dimensions: 46.2 x 45 x 11.1 mm (1.82 x 1.77 x 0.44 in)
SIM: eSIM
Weight: 53.8 (45mm), 48.2 g (41mm), 43 g (45mm tt.) (1.90 oz)

Display

Protection: Corning Gorilla Glass DX
Resolution: 360 x 360 pixels (~364 ppi density)
Size: 1.4 inches
Type: Super AMOLED

Platform

CPU: Dual-core 1.15 GHz Cortex-A53
Chipset: Exynos 9110 (10 nm)
GPU: Mali-T720
OS: Tizen OS 5.5

Memory

Card slot: No
Internal: 4GB 1GB RAM, 8GB 1GB RAM

Main camera

Camera: No

Front camera

Sound

3.5mm jack: No
Loudspeaker: Yes

Connectivity

Bluetooth: 5.0, A2DP, LE
GPS: GPS, GLONASS, GALILEO, BDS
NFC: Yes
Radio: No
USB: No
WLAN: Wi-Fi 802.11 b/g/n

Features

Sensors: Accelerometer, gyro, heart rate, barometer

Battery

Battery: Li-Ion 340 mAh, non-removable
Charging: Wireless (Qi)

Miscellaneous

Colors: Mystic Bronze, Mystic Black, Mystic White

Samsung

Samsung model variants

4 models

SM-R8450View firmware →SM-R845FView firmware →SM-R845NView firmware →SM-R845UView firmware →

Data provenance

Specifications source

SamFW · gsmarena.com · Source model SM-R845F · Fetched 2026-09-05

Specifications are reference data supplied by the source and may contain errors or regional differences.