The new Pixel Watch 4 has arrived, and initial impressions suggest a substantial upgrade. During its launch, Google emphasized that this model represents the most profound renewal of the Pixel Watch to date. A closer look at its specifications supports this claim. Before diving in, it’s worth noting that the Pixel Watch 4 comes in two sizes: 45 mm and 41 mm.
These two versions are nearly identical, with differences limited to size, weight, and battery capacity—455 mAh for the 45 mm model and 325 mAh for the 41 mm version. Below is a detailed comparison of their specifications.
Google Pixel Watch 4: Technical Specifications
Google Pixel Watch 4 (45 mm) | Google Pixel Watch 4 (41 mm) | |
|---|---|---|
Screen | AMOLED LTPO, 320 PPI, Corning Gorilla Glass 5, up to 3,000 Nits, 1 to 60 Hz, DCI-P3 coverage | AMOLED LTPO, 320 PPI, Corning Gorilla Glass 5, up to 3,000 Nits, 1 to 60 Hz, DCI-P3 coverage |
Soc | Qualcomm Snapdragon W5 Gen 2, Cortex-M55 coprocessor | Qualcomm Snapdragon W5 Gen 2, Cortex-M55 coprocessor |
Operating system | Wear OS 6.0 | Wear OS 6.0 |
Main Memory | 2 GB SDRAM | 2 GB SDRAM |
Secondary Storage | 32 GB eMMC Flash | 32 GB eMMC Flash |
Box Material | 100% recycled aluminum | 100% recycled aluminum |
Belt Material | Fluoroelastomer with soft coating | Fluoroelastomer with soft coating |
Connectivity | 4G LTE, Bluetooth 6.0, Wi-Fi 6, NFC, Ultra-Wideband, Satellite SOS | 4G LTE, Bluetooth 6.0, Wi-Fi 6, NFC, Ultra-Wideband, Satellite SOS |
GeoPositioning | GPS, Galileo, Glonass | GPS, Galileo, Glonass |
Battery | 455 mAh, Lithium Ion, up to 72 hours autonomy, Fast charge | 325 mAh, Lithium Ion, up to 48 hours autonomy, Fast charge |
Sensors | Compass, altimeter, oxygen saturation, multipurpose electrical sensors, heart rate optical sensor, 3-axis accelerometer, gyroscope, environmental light sensor, skin conductance sensor, skin temperature sensor, barometer, magnetometer | Compass, altimeter, oxygen saturation, multipurpose electrical sensors, heart rate optical sensor, 3-axis accelerometer, gyroscope, environmental light sensor, skin conductance sensor, skin temperature sensor, barometer, magnetometer |
Water Resistance | IP68 | IP68 |
Dimensions | 45 x 12.3 mm | 41 x 12.3 mm |
Weight | 36.7 g (without strap) | 31 g (without strap) |
Price | From €449 | From €399 |
Google Pixel Watch 4 (41 mm) – Android Smartwatch with fitness tracking and Gemini support, in matte black aluminum.
* Prices may have changed since the last review
Google Pixel Watch 4 (45 mm) – Android Smartwatch with health tracking and Gemini support, in matte black aluminum.
* Prices may have changed since the last review
Exceptional Display Brightness
One of the standout features of the Pixel Watch 4 is its screen. The device boasts an AMOLED LTPO display capable of reaching brightness levels up to 3,000 Nits, making viewing easy even in bright sunlight. This is a significant upgrade from the Pixel Watch 3, which peaks at 2,000 Nits. The adaptive refresh rate from 1 to 60 Hz allows for smooth transitions and enhanced energy efficiency.

The Pixel Watch 4’s screen refreshes adaptively between 1 and 60 Hz, ensuring exceptional performance.
The OLED panel is protected by Corning Gorilla Glass 5, which adds durability to the design. Google has also refined the bezel design, making it 16% thinner than its predecessor.
Battery performance is equally impressive. The 45 mm model houses a lithium ion battery rated at 455 mAh, promising up to 72 hours of use with energy saver mode turned on. The 41 mm version provides a slightly lower capacity of 325 mAh, supporting up to 48 hours under the same conditions. In regular use, expect around 40 hours for the 45 mm and 30 hours for the 41 mm.
The Pixel Watch 4 comes with an extensive sensor array.
The impressive sensor suite includes a skin conductance meter, which measures physiological responses like stress and sweating. Notably, the Pixel Watch 4 also supports emergency satellite communications—set to debut in the U.S. soon. Repairability is another plus, as users can replace both the screen and the battery in case of damage.
These features collectively make the Pixel Watch 4 a prominent contender in the smartwatch market.
Google Pixel Watch 4: Price and Availability
The pricing for the Google Pixel Watch 4 is structured as follows:
- 41 mm Wi-Fi version: €399
- 45 mm Wi-Fi version: €449
- 41 mm cellular version: €499
- 45 mm cellular version: €549
While users can place their reservations now, the devices will officially be available starting October 9.
Google Pixel Watch 4 (41 mm) – Android Smartwatch with fitness tracking and Gemini support, in matte black aluminum.
* Prices may have changed since the last review
In summary, the Pixel Watch 4 delivers a compelling mix of features, durability, and advanced technology, making it a worthwhile consideration for both fitness enthusiasts and tech-savvy users alike.
