Pixel Watch 4 Review: Sports, Fitness, and Key Upgrades

Hardware and Display Enhancements

• ⌚ The Pixel Watch 4 maintains a classic look but introduces significant internal upgrades, including a larger display with 10% more screen real estate and 50% brighter at 3,000 nits.
• ✨ Slimmer 16% thinner bezels and a domed 360 display offer a refined aesthetic and improved viewing angles.
• ⚖️ Available in 45mm and 41mm sizes, the watch is noted for its exceptional comfort, even for sleep tracking.

Battery Life and Charging Improvements

• 🔋 The larger Pixel Watch 4 models offer up to 40 hours of battery life, and smaller models up to 30 hours, thanks to efficiency improvements and a new processor.
• ⚡ Real-world usage yields about a day and a half, extending to nearly two days with indoor workouts and no outdoor activity recording.
• ⏱️ Battery drain for outdoor activities is around 4% per hour without a phone and 6.8% with a phone due to Bluetooth communication.
• 🔌 Faster charging capabilities deliver over 50% battery in 16 minutes and a full charge in 47 minutes using a 7.5W adapter or higher.

Health and Activity Tracking Features

• 🌡️ New additions include a skin temperature sensor for sleep tracking, with sleep stage accuracy improved by 18%.
• 🆘 A standout feature is the satellite SOS messaging for emergency situations when outside of cell service, leveraging Garmin's emergency response center.
• 🏋️ Over 50 sport profiles are now available, with 10 new additions, and the watch includes a training load feature to quantify cardiovascular strain and guide training goals.
• 🤖 An AI-powered automatic activity detection feature can identify various sports like running, cycling, and rowing, learning over time to improve accuracy.
• 🚴 A new bike real-time streaming feature allows viewing cycling stats on a compatible Android phone.

GPS Accuracy and Heart Rate Performance

• 🛰️ The Pixel Watch 4 now includes a dual-band GPS chipset for enhanced accuracy in challenging environments like urban canyons or heavy tree cover, intelligently switching power modes.
• 🏞️ While generally spot-on for road and gravel rides, GPS accuracy showed some challenges on mountain bike rides and trail runs with dense tree cover and tight switchbacks.
• ❤️ Heart rate accuracy remains strong, performing consistently well across various activities including indoor cycling, road cycling, and even demanding mountain biking, weight training, and HIIT sessions.

Missing Features and Future Outlook

• ❌ The watch lacks direct syncing of indoor workouts to Strava and support for external heart rate monitors, which are noted as potential drawbacks.
• 🛠️ A significant positive is the right to repair, allowing users to replace components like the battery and display.
• 🚀 Future updates for all Fitbit and Pixel Watch users include a new personalized coaching feature and a complete app revamp, promising further exciting developments.