Google Pixel Watch 4 45mm specifications

All the technical specifications of the Google Pixel Watch 4 45mm in one place: a 1,4 inch screen, 455 mAh battery and heart rate monitor. Below you will find the full overview, from storage and connectivity to what's in the box, so you can check and weigh up every detail.

Height:45 mm

Weight:36,7 gr

Width:45 mm

Thickness:12,3 mm

General

• Status:In stores
• Announced:20 august 2025
• Available since:3 october 2025
• Predecessor:Google Pixel Watch 3 45mm
• Successor:Google Pixel Watch 5 45mm
• EAN code: 0840353933828, 0840353933743, 0840353931473

Design type

• Watch:

Controls

• Directional key:
• Swivel crown:
• Touchscreen: Multi-touch, Capacitive
• Voice command:

Operating system

• Wear OS: 6.0

Display

• Colour display: Adjustable display brightness, 16.777.216 colours (24 bits), Actua 360 Display, Always On feature, DCI-P3
• Size: 1.4 inch
• Resolution: 448 x 448 pixels
• Aspect ratio: 1:1
• Peak brightness: 3000 nits
• Pixels Per Inch (PPI): 453
• Refresh rate: 60 Hz
• Screen-to-body ratio: 31.2%

Carrying method

• Strap:
• Wrist Size: 150-185 mm + 165-215 mm

Hardware

• Integrated antenna:
• Processor: Qualcomm Snapdragon W5 Gen 2, Quad Core

Materials

• Aluminium:
• Dirt and waterproof: IP68, 5 ATM
• Fluoroelastomer:
• Gorilla Glass: 5

Telephony

• Flight mode:
• Integrated handsfree speaker:
• Vibrating alert:

Data network

• 4G (LTE):
• UMTS:

Personalisation

• Multiple homescreens:
• Widgets:

Personal Information Management (PIM)

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

Available applications

• Calories:
• Pedometer:

Navigation

• A-GPS:
• Beidou:
• Build-in navigation system: Google Maps, Google Maps Navigation
• Digital Compass:
• Galileo:
• GLONASS:
• GPS receiver:

Audio

• Built-in speakers:
• Microphone:

Build-in memory

• Internal memory: eMMC
• Size (RAM): 2 GB
• Storage: 32 GB

Connections

• USB: v3.0, Type-C

Connectivity

• Bluetooth: v6.0, Advanced Audio Distribution Profile (A2DP)
• NFC:
• Satellite communication:
• Ultra-wideband (UWB):
• Wireless Lan (WLAN/Wi-Fi): Wi-Fi 6 (802.11ax), WiFi Direct support

Power supply

• Battery: Li-ion
• Capacity: 455 mAh
• Wireless charging:

Sensors

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

Compatibility

• With Android: From 11.0

Contents of the package

• Oplaadcase:
• Quick start guide:
• Wristband: