Sleep Wearable Form Factor
Compare smart rings, fitness bands, and smartwatches for overnight sleep tracking: comfort, battery habits, and sleep metric depth.
Google Pixel Watch 4 45mm, Matte Black case, Obsidian Active Band, Wi-Fi 45mm Smartwatch
Available offers (10)
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Retailer
€312.99
Available to order
Retailer
€263.36
Available to order
Retailer
€260.48
Available to order
Retailer
€357.70
Available to order
Retailer
€297.20
Available to order
Current
45mm, Matte Black case, Obsidian Active Band, Wi-Fi
Newegg
€415.83
Available to order
Price history by offer
Volatility: Medium
45mm Satin Moonstone Aluminum Case, Moonstone Active Band, 40-Hour Battery
0%
€357.70
€304.05 — €357.70
41mm Matte Black Aluminum Case, Obsidian Active Band, 30-Hour Battery
-17.1%
€259.33
€259.33 — €312.99
41mm Polished Silver Aluminum Case, Iris Active Band, 30-Hour Battery
0%
€312.99
€259.33 — €312.99
45mm Matte Black Aluminum Case, Obsidian Active Band, 40-Hour Battery
-20%
€286.16
€286.16 — €357.70
Features
- 40-hour battery
- Heart rate monitor
- Sleep tracking supported
- Compatible with Android OS
- Wi-Fi connectivity
- Obsidian Active Band
- Matte Black Aluminum Case
- Google AI
General specs
- Brand: Google
- Model: Pixel Watch 4
- Seller: Newegg
- ID: 9SIA8X5KRB8457
- Band: Obsidian Active Band
- Size: 45mm
- Brand: Google
- AI Feature: Google AI
- Model Name: Pixel Watch 4
- Part Number: 840353931510
- Connectivity: Wi-Fi
- Product Type: Smartwatch
- Compatibility: Android OS
- Sleep Tracking: Supported
- Battery duration: 40-hour battery
- Heart Rate Monitoring: Heart rate monitor
- Case material and finish: Matte Black Aluminum Case
- First listed by seller: October 20, 2026
If you are interested in more details, you can find full information on the seller's page.
€415.83
Last price update: 10/20/26
Available to order
Shipping options
Delivery to 
United States
United States
Available
A 45mm black smartwatch with an Obsidian Active Band and Matte Black Aluminum Case. It has a heart rate monitor, supports sleep tracking, and lists a 40-hour battery.
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| Brand | ||||||
| Model | Pixel Watch 4 | Pixel Watch | Pixel Watch 3 | Pixel Watch | Pixel Watch | Pixel Watch |
| Color |
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| Price | €415.83 | €296.89 | €487.37 | €208.36 | €177.96 | €266.50 |
| Seller | Newegg | Newegg | Newegg | Newegg | Newegg | Newegg |
| Update | Oct 31, 2026 | Oct 31, 2026 | Oct 31, 2026 | Oct 31, 2026 | Oct 31, 2026 | Oct 31, 2026 |
| Model Name | Pixel Watch 4 | Pixel Watch | Pixel Watch 3 | Pixel Watch | Pixel Watch | Pixel Watch |
| Part Number | 840353931510 | GA02096-US | 840353906952 | 840244600365 | G943M; GQF4C;G77PA | 840244602635 |
| Connectivity | Wi-Fi | LTE | WiFi | WiFi | LTE | |
| Product Type | Smartwatch | smartwatch | Smartwatch | Smartwatch | Smartwatch | Smartwatch |
| Activity Tracking | Fitbit activity tracking | Fitbit activity tracking | Fitbit activity tracking | |||
| Heart Rate Tracking | Supported | Included | Supported | Supported | Supported | |
Google Pixel Watch 4 Black 40-hour battery
€415.83
When this device makes sense
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