Watch
Samsung Galaxy Watch9
Key On-Device AI Features
- AI-powered health insights that translate biometric data into personalized guidance
- AI-assisted Sleep Apnea risk assessment
- Vitals monitoring with alerts for significant deviations from the user's baseline
- Heart Health Score with personalized cardiovascular wellness recommendations
- Daily Cardio Load and Fitness Index for training and recovery guidance
Overview
Brand
Samsung
Model
Galaxy Watch9
Category
Watch
Processor / NPU Silicon
Qualcomm Snapdragon Wear Elite
Release Date
August 2026
Status
Pre-order
Display
Screen Size
1.34 in (40mm); 1.47 in (44mm)
Resolution
438 x 438 (40mm); 480 x 480 (44mm)
Panel Type
Super AMOLED, full-color always-on display
Performance
CPU
5-core, 3nm
RAM
2 GB
Storage
32 GB
Battery
Battery Capacity
390 mAh
Wireless Charging
WPC-based wireless charging; 40mm: 100% in 80 minu
Connectivity
Network
4G LTE on LTE models
Wi-Fi
Wi-Fi 2.4GHz + 5GHz
Bluetooth
6.0
NFC
Yes
SIM
eSIM on LTE models
GPS
L1 + L5 dual-frequency GPS
Physical
Dimensions
40mm: 42.7 x 40.4 x 8.6 mm; 44mm: 46.0 x 43.7 x 8.6 mm
Weight
32 g
IP Rating
IP68
Materials
Aluminum casing
Colors
40mm: Cream, Graphite; 44mm: Graphite, Silver
OS, Security & Audio
Operating System
Wear OS 7 with One UI 9 Watch
Biometrics
Samsung BioActive Sensor: optical bio-signal, electrical heart signal and bioelectrical impedance analysis
Speakers
Built-in speaker
Watch
Case Size
40/44
Case Material
Aluminum
Display Brightness
3,000 nits
Water Resistance
5 ATM
Military Spec Rating
MIL-STD-810H
Cellular / LTE
Yes
ECG
Yes
Body Temperature Sensor
Yes
Body Composition Analysis
Yes
Battery Life
30 hrs
Battery Life (Low Power Mode)
1.3 days
Security Camera
Power Source
Rechargeable battery
