Samsung Galaxy Watch9 40mm Bluetooth (SM-L340)

WearablesSmartwatch

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At a glance

Key facts

Exact Configuration
40mm Bluetooth, Cream, SM-L340NZEALTA
Case Sizes
40mm
Size
1.3 inches
Battery Life
1.67 days
OS
Wear OS 7 with One UI 9 Watch
Weight
31.5 gwatch body without strap

Buying advice

Choose the 40mm Bluetooth Watch9 for the lightest fit and the same core health platform when your phone normally stays nearby. The 44mm model offers a larger display and battery, while LTE variants are better for calls and data away from the phone.

Available specifications

30 fields · 6 unavailable fields

LAUNCH

Released
2026-08-07

BODY

Type
smartwatch
Exact Configuration
40mm Bluetooth, Cream, SM-L340NZEALTA
Case Sizes
40mm
Dimensions
42.7 × 40.4 × 8.6 mm
Weight
31.5 gwatch body without strap
Materials
aluminum
Cover Material
sapphire crystal

DISPLAY

Type
Super AMOLED
Size
1.3 inches
Resolution
438 x 438
PPI
-
Brightness
-
Refresh Rate
-

PLATFORM

OS
Wear OS 7 with One UI 9 Watch
Chipset
Snapdragon Wear Elite Platform (SDW6100)
Storage / RAM
32GB storage / 2GB RAM
Compatibility
Compatible Android smartphone; selected features require a Samsung Galaxy phone and supported region

BATTERY & PRICE

Battery
390 mAh
Battery Life
1.67 days
Low-power Battery Life
-
Charging
-
Price
-

CONNECTIVITY

Wireless
Bluetooth 6.0 / Wi-Fi / NFC / GPS
Cellular
Not supported
Durability
5ATM
Dust Resistance
IP68
Speakers
Yes
Microphone
Yes
Sensors
Accelerometer / Barometer / Bioelectrical Impedance Analysis / Electrical heart sensor / Gyroscope / Geomagnetic sensor / Ambient light sensor / Optical heart-rate sensor / Temperature sensor

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