Review Jan 26, 2026

Our verdict on Google Pixel Watch 4

Google's fourth-generation smartwatch delivers meaningful innovation with satellite SOS, genuinely useful Gemini AI, and a display that shames the competition–though some frustrating compromises remain.

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Overview

Google Pixel Watch 4 delivers satellite SOS, Gemini AI integration, and the brightest smartwatch display on the market at 3,000 nits.

Key Features

  • Satellite SOS (LTE models)
  • Gemini Raise to Talk
  • 3000 nit AMOLED display
  • First repairable smartwatch
  • 40hr battery (45mm)

Description

The Pixel Watch 4 represents the culmination of four generations of development, finally delivering on the promise of a truly intelligent smartwatch.

Specifications

Battery

Battery Life (41mm) 30 hours
Battery Life (45mm) 40 hours
Fast Charge 50% in 15 min

Connectivity

Satellite SOS Yes (LTE models)
WiFi 802.11 a/b/g/n/ac/6
Bluetooth 6.0
GPS Dual-frequency L1+L5
NFC Yes

Display

Display Size 1.2" (41mm) / 1.4" (45mm)
Display Type LTPO AMOLED Actua 360
Peak Brightness 3000 nits
Resolution 408x408 (41mm) / 456x456 (45mm) px
Protection Gorilla Glass 5

Physical

Weight (41mm) 31 g
Weight (45mm) 37 g
Water Resistance IP68 5ATM (50m)

Sensors

Heart Rate Multi-path optical
ECG Yes
SpO2 Yes
Temperature Skin temp

Software

Processor Snapdragon W5 Gen 2
RAM 2 GB
Storage 32 GB
OS Wear OS 6