Samsung Galaxy Watch 4 40mm specifications

All the technical specifications of the Samsung Galaxy Watch 4 40mm in one place: a 1.2 inch screen, 247 mAh battery and heart rate monitor. Below you'll find the full overview, from storage and connectivity to what's in the box, so you can check and weigh up every detail.

Height:40.4 mm

Weight:25.9 grams

Width:39.3 mm

Thickness:9.8 mm

General

• Status:No longer available
• Announced:11 august 2021
• Available since:27 august 2021
• Predecessor:Samsung Galaxy Watch3 41mm
• Successor:Samsung Galaxy Watch 5 40mm
• Item ID:SM-R860
• EAN code: 8806092753174, 8806092753167, 8806092753150, 8806092607170, 8806092607163, 8806092606814, 8806092559790, 8806092559783, 8806092559141, 8806092559080, 8806092538313, 8806092521964, 8806092521957 , 8718465816709, 7423426039080, 6095611950992, 6095611943956, 6095609655663, 6095609042029, 6095609037025, 6095604149150, 6095604148108, 6095604146104, 6090332870802, 6090332868892, 6090332867802, 6090323532566, 6090323531576, 6090323521584, 6090321022045, 6090317149176, 6090317146199, 0887276552538, 0887276552446, 0887276550893, 0400064789116, 0400064789000, 0400064788997

Design type

• Watch:

Controls

• Directional key:
• Touchscreen: Capacitive
• Voice command:

Operating system

• Wear OS:

User interface

• One UI Watch:

Display

• Color display: Adjustable display brightness, 16.777.216 colors (24 bits), Circular Super AMOLED, Always On feature
• Size: 1.2 inch
• Resolution: 396 x 396 pixels
• Aspect ratio: 1:1
• Pixels Per Inch (PPI): 467
• Screen-to-body ratio: 29.3%

Hardware

• Integrated antenna:
• Processor: Samsung Exynos W920, Dual Core
• Clock Frequency: 1.18 GHz

Materials

• Aluminium:
• Dust and waterproof: IP68, 5 ATM
• Gorilla Glass: DX+
• Rugged housing: MIL-STD-810G

Personal Information Management (PIM)

• Agenda:
• Alarm clock:
• Date and time notation:
• Stopwatch & countdown timer:

Available applications

• Pedometer:

Messaging

• E-mail:
• Instant messaging:
• MMS:
• SMS:

Navigation

• A-GPS:
• Beidou:
• Galileo:
• GLONASS:
• GPS receiver:

Build-in memory

• Internal memory:
• Size (RAM): 1.5 GB
• Storage: 16 GB

Connectivity

• Bluetooth: v5.0
• NFC:
• Wireless Lan (WLAN/Wi-Fi): Wi-Fi 4 (802.11n)

Power supply

• Battery:
• Capacity: 247 mAh
• Wireless charging:

Sensors

• Ambient light sensor:
• Barometer:
• Gesture recognition:
• Gyroscope:
• Heart rate monitor:
• Oxygen saturation (SpO2):

Compatibility

• With Android: Vanaf 6.0