Samsung Galaxy Watch7 3.81 cm (1.5) AMOLED 44 mm Digital 480 x 480 pixels Touchscreen Silver Wi-Fi GPS (satellite)

Features
Activity tracker: Yes
Virtual assistant: Samsung Bixby
Calendar: Yes
Heart rate monitor: Yes
Weather forecast: Yes
Electronic compass: Yes
Audio formats supported: MP3, 3GA, M4A, OGG, WAV, AMR, AWB, AAC, OGA
Accelerometer: Yes
Personal goals: Yes
Heart rate sensor type: Optical
Pedometer: Yes
Stopwatch: Yes
Blood oxygen sensor: Yes
Stress monitoring function: Yes
Geomagnetic sensor: Yes
Voice recording: Yes
Gyroscope: Yes
Quality of sleep: Yes
Military standard: MIL-STD-810H
Barometer: Yes

Design
Band colour: Silver
Band size: M/L
Watch case material: Aluminium
International Protection (IP) code: IP68
Watch case size: 44 mm
Watch case colour: Silver
Shape: Round
Market positioning: Smartwatch
Water resistance: 5 ATM

Power
Charging time: 1.3 h
Battery type: Built-in battery
Battery capacity: 425 mAh
Wireless charging: Yes

Weight & dimensions
Weight: 33.8 g
Depth: 44.4 mm
Thickness: 9.7 mm
Width: 44.4 mm

Network
Mobile network connection: No
GPS (satellite): Yes
Galileo: Yes
GLONASS: Yes
BeiDou: Yes

Performance
Built-in microphone: Yes
RAM capacity: 2 MB
Built-in speaker(s): Yes
Fall detection: Yes
Operating system installed: Wear OS

Display
Display number of colours: 16 million colours
Display resolution: 480 x 480 pixels
Display technology: AMOLED
Display diagonal: 3.81 cm (1.5")
Display type: Digital
Pixel density: 327 ppi
Display technology marketing name: Super AMOLED
Display brightness: 600 cd/m²
Always-on display: Yes
Touchscreen: Yes

Ports & interfaces
Wi-Fi: Yes
Wi-Fi standards: 802.11b, Wi-Fi 4 (802.11n), 802.11a, 802.11g
Bluetooth: Yes
Near Field Communication (NFC): Yes
Bluetooth version: 5.3

Safety warning
Warnings: Do not leave the device in high temperature areas.