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Compare screen-free rings with wrist fitness trackers for sleep comfort, workout feedback, sizing, battery life, and when a smartwatch is the fallback.
Google Watch 4 45mm Matte Black Aluminum Case, Obsidian Active Band, 40-Hour Battery Android Smartwatch with Heart Rate and Sleep Tracking
Available Options
Current
45mm Matte Black Aluminum Case, Obsidian Active Band, 40-Hour Battery
Amazon
€323.88
Available to order
Price history by variant
Volatility: Medium
45mm Satin Moonstone Aluminum Case, Moonstone Active Band, 40-Hour Battery
0%
€344.38
€292.72 — €344.38
41mm Matte Black Aluminum Case, Obsidian Active Band, 30-Hour Battery
-17.1%
€249.67
€249.67 — €301.33
41mm Polished Silver Aluminum Case, Iris Active Band, 30-Hour Battery
0%
€301.33
€249.67 — €301.33
45mm Matte Black Aluminum Case, Obsidian Active Band, 40-Hour Battery
-20%
€275.50
€275.50 — €344.38
Features
- Gemini AI assistant built-in
- Up to 40-hour battery life
- 40+ exercise modes with real-time stats
- High-precision dual-frequency GPS
- Most accurate heart rate tracking
- Loss of Pulse Detection with emergency services
- Water resistance up to 164 feet
- 10% larger and 50% brighter display
- 15-hour battery in 15 minutes charging
- Compatible with most Android devices
Product details
General specs
- Brand: Google
- Model: GA10850-US
- Battery Life: 1.67 days
- Connectivity: Wi-Fi
- Display Type: Actua 360 domed display
- Fast Charging: 15 hours of battery in 15 minutes or less
- Health Sensors: Heart Rate, SpO2
- OS Compatibility: Android
- Water Resistance: 5 ATM
- Emergency Features: Loss of Pulse Detection
- Display Increase Size: 10% larger than Pixel Watch 3
- Brightness Display Increase: 50% brighter than Pixel Watch 3
If you are interested in more details, you can find full information on the seller's page.
Amazon live offers
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Shippable means the offer is listed as available for delivery on Amazon.
New, Used and Refurbished describe the item condition shown for that Amazon offer.
Top live offer
€323.88
Free shipping
Used - Very Good
Third-party seller
FBA
Shippable
Used from
€278.94
Only from Used + Shippable live offers
Used offers
Used - Very Good
· Third-party seller
· FBA · Shippable
€323.88
Used - Acceptable
· Third-party seller
· FBA · Shippable
€278.94
Used - Like New
· Third-party seller
· FBA · Shippable
€327.16
Offers updated: 9/1/26
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Price History for seller Amazon
Shipping options
Delivery to 
United States
United States
Available
For the active professional who needs a reliable partner for daily fitness and family life, the Google Pixel Watch 4 is your smartwatch for staying connected and healthy. While many focus on home security, this watch offers peace of mind for a busy parent, letting you monitor your Nest Cam feed directly from your wrist while you're out running errands.
Its 40-hour battery means you can track your workout and still have power to check on the kids after school without recharging. The heart rate sensor is so precise it picks up subtle changes during a stressful day, giving you insights into your well-being. With two-way audio through your Pixel Buds and Alexa compatibility, you can respond to alerts or make calls hands-free. The durable aluminum case and water resistance up to 50 meters ensure it handles everything from pool laps to rainy commutes, making it a versatile tool for your active lifestyle.
Google Watch 4 Gemini AI assistant built-in
€323.88
Affiliate link. As an Amazon Associate I earn from qualifying purchases.
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