Official manufacturer render.
Samsung
Galaxy Watch9 40mm
Watch2026Released
- 1.3-inch Super AMOLED
- Qualcomm Snapdragon Wear Elite (SDW6100)
- 32 g
- 390 mAh
- Model number
- SM-L340
Available colors
Selected: Graphite
Physical specifications
1.3"
Display size
32 g
Case weight
42.7 mm
Case height
40.4 mm
Case width
8.6 mm
Case thickness
Release and pricing
- Announced
- July 22, 2026
- Released
- August 7, 2026
Display
- Display size
- 1.3"
- Display technology
- Super AMOLED
- Resolution
- 438 × 438
- Peak brightness
- 3000 nits
- Protection
- Sapphire crystal
Performance
- Chipset
- Qualcomm Snapdragon Wear Elite (SDW6100)
- RAM
- 2 GB
- Storage
- 32 GB
- Expandable storage
- No
Battery & charging
- Battery capacity
- 390 mAh
- Charging standard
- Wireless charging (WPC) with Fast Charging
- Battery type
- Lithium-ion
Build & durability
- Frame
- Aluminum
- Front
- Sapphire crystal
- Ingress protection
- 5ATM / IP68 / MIL-STD-810H
Connectivity
- Cellular
- LTE (optional models), Dual-frequency GPS (L1+L5)
- Wi‑Fi
- Wi-Fi 2.4GHz+5GHz
- Bluetooth
- Bluetooth 6.0
- NFC
- Yes
Sizometry Analysis
Everyday usability
Estimated from the watch’s size, weight, battery, display, and intended wearing conditions.
Wrist comfort
ComfortableThe case size and body-only weight should feel comfortable for everyday wrist wear.
Sleep comfort
ComfortableIts size and weight should remain comfortable for most users overnight.
Battery usability
Data unavailableAvailable battery information is insufficient for a reliable daily-use assessment.
Screen and controls
GoodThe display size supports clear glances and everyday touch interaction.
Workout usability
ExcellentIts low weight, water resistance, and GPS support make it well suited to running and gym sessions.
Models and configurations
- Storage
- 32 GB
- Connectivity
- LTE (optional models)Dual-frequency GPS (L1+L5)
- Colors
- GraphiteCream
- RAM
- 2 GB
- Model variants
- SM-L340
