Sleep Wearable Form Factor
Compare smart rings, fitness bands, and smartwatches for overnight sleep tracking: comfort, battery habits, and sleep metric depth.
Google Watch 4 45mm Matte Black Aluminum Case, Obsidian Active Band, 40-Hour Battery Android Smartwatch with Heart Rate and Sleep Tracking
Available offers (5)
—
Retailer
€312.12
Available to order
Retailer
€262.63
Available to order
Retailer
€259.75
Available to order
Current
45mm Matte Black Aluminum Case, Obsidian Active Band, 40-Hour Battery
Retailer
€356.71
Available to order
Retailer
€296.37
Available to order
Price history by offer
Volatility: Medium
45mm Satin Moonstone Aluminum Case, Moonstone Active Band, 40-Hour Battery
0%
€356.71
€303.20 — €356.71
41mm Matte Black Aluminum Case, Obsidian Active Band, 30-Hour Battery
-17.1%
€258.61
€258.61 — €312.12
41mm Polished Silver Aluminum Case, Iris Active Band, 30-Hour Battery
0%
€312.12
€258.61 — €312.12
45mm Matte Black Aluminum Case, Obsidian Active Band, 40-Hour Battery
-20%
€285.37
€285.37 — €356.71
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
General specs
- Brand: Google
- Model: Watch 4
- Seller: Retailer
- ID: B0FJWQP6LX
- GPS: High-precision dual-frequency GPS
- Model: Google Pixel Watch 4
- Case Size: 45mm
- AI Features: Quick responses, AI-powered quick replies, Hyper-relevant replies
- AI Assistant: Gemini
- Battery Life: 40 hours, 72 hours in Battery Saver mode
- Connectivity: Wi-Fi
- Display Type: Actua 360 domed display
- Band Material: Obsidian Active Band
- Case Material: Matte Black Aluminum, Aerospace-grade aluminum
- Compatibility: Most Android devices
- Fast Charging: 15 hours of battery in 15 minutes or less
- Exercise Modes: 40+
- Charging Method: Side charging dock
- Health Tracking: Heart rate tracking, Sleep tracking, Sleep insights, SpO2, HRV
- Water Resistance: 50 meters
- Display Protection: Scratch-resistant Gorilla Glass
- Emergency Features: Loss of Pulse Detection, Emergency services call, Satellite emergency services connection
- Additional Features: Music control with Pixel Buds, Pixel Camera remote control, Nest Cam/Doorbell feed viewing
- Display Size Increase: 10% larger than Pixel Watch 3
- Display Brightness Increase: 50% brighter than Pixel Watch 3
- First listed by seller: April 15, 2026
If you are interested in more details, you can find full information on the seller's page.
Price History for seller Retailer
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.
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| Brand | Amazfit | EURANS | JeeJTek | LODIMEKE | AGPTEK | |
| Model | Watch 4 | A2435 | EW1 | IDW26 | LW11 | |
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| Price | €356.71 | €71.33 | €12.48 | €14.26 | €26.74 | €23.18 |
| Seller | Retailer | Retailer | Retailer | Retailer | Retailer | Retailer |
| Update | Jun 24, 2026 | May 16, 2026 | Mar 21, 2026 | Jun 24, 2026 | Jun 24, 2026 | May 6, 2026 |
| GPS | High-precision dual-frequency GPS | Built-in | None | |||
| Battery Life | 40 hours, 72 hours in Battery Saver mode | 14 | 7 | Not specified | 7 days | 15 |
| Connectivity | Wi-Fi | Bluetooth | Bluetooth | Bluetooth | Bluetooth | |
| Display Type | Actua 360 domed display | AMOLED | AMOLED | HD | LED | |
| Band Material | Obsidian Active Band | Silicone | Silicone | |||
| Case Material | Matte Black Aluminum, Aerospace-grade aluminum | Stainless Steel | Metal | |||
| Water Resistance | 50 meters | 5 ATM | IP68 | 5 ATM | ||
| Display Size | 1.97 | 1.77 | 1.83 inches | 1.3 | ||
| Sports Modes | 140 | 100 | 100+ | 100 | ||
| OS Compatibility | Android, iOS | Android, iOS | Android, iOS | |||
| Weight | 50 | Not specified | 0.0816 lbs | 34 | ||
Google Watch 4 Gemini AI assistant built-in
€356.71
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