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

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

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

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

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

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

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

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

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