Google Pixel Watch 3 45mm - Larger AMOLED Display And 420 mAh Battery
Published on 09/07/2026 at 21:03 | Editorial responsibility: Rafael Müller, Editor-in-Chief AD HOC NEWS
Google Pixel Watch 3 45mm targets Android users who want a larger smartwatch with a bright 1.43-inch AMOLED display, a 420 mAh battery, and tight integration with Fitbit and Google's services in a recycled aluminum case.
Design, Size And Display
The Google Pixel Watch 3 45mm uses a recycled aluminum case paired with an Actua AMOLED LTPO display that measures 1.43 inches diagonally with a 456x456-pixel resolution and 320 ppi pixel density, protected by Corning Gorilla Glass 5 for scratch resistance.Android Central specs for Pixel Watch 3
The 45mm case size translates to physical dimensions of 45 x 45 x 12.3 mm, with a weight of 37 g without the band, and the watch is rated for 5ATM water resistance and IP68 dust and water protection.Android Police Pixel Watch 3 specification sheet
Hardware, Sensors And Battery Life
Inside, Pixel Watch 3 45mm runs on the Qualcomm SW5100 platform with a Cortex M33 co-processor, 2 GB of SDRAM and 32 GB of eMMC flash storage, powering Wear OS 5 with support for three major Android upgrades and deep Fitbit integration for health tracking.GSMArena full Pixel Watch 3 specifications
The 420 mAh battery in the 45mm model is rated for up to 24 hours of use with the always-on display active and up to 36 hours in Battery Saver Mode, and wired fast charging takes about 28 minutes to reach 50% and 50 minutes to reach 80% from empty according to test data.Android Central battery and charging figures
Connectivity And Fitness Features
For connectivity, Google equips Pixel Watch 3 45mm with Bluetooth 5.3, dual-band Wi-Fi supporting 2.4 GHz and 5 GHz, NFC for contactless payments, optional 4G LTE via eSIM, and multi-system positioning that includes GPS, GLONASS and GALILEO for workout and navigation tracking.Android Authority connectivity overview
The health hardware includes a multi-path optical heart rate sensor, red and infrared sensors for SpO2 measurements, ECG capability, continuous EDA for body response tracking, skin temperature sensing, accelerometer, gyroscope, altimeter, barometer, magnetometer and ambient light sensor, all paired with Fitbit features like stress tracking and sleep stages.Tom's Guide Pixel Watch 3 sensor list
Official Google Pixel Watch 3 Details
Google lists the Pixel Watch 3 45mm with recycled aluminum case, 1.43-inch display and LTE option alongside color and band combinations.
Price, Colors And Comparison With Pixel Watch 2
At launch, Google set US pricing for Pixel Watch 3 45mm at $399.99 for the Bluetooth/Wi-Fi model and $499.99 for the LTE version, positioning it above many fitness trackers but in line with flagship Wear OS watches and competing smartwatches.Google Pixel Watch 3 launch announcement and pricing
Compared with Pixel Watch 2, the 45mm Pixel Watch 3 adds the larger case size, increases display brightness to 2000 nits from 1000 nits, and upgrades connectivity with dual-band Wi-Fi and UWB, while keeping RAM and storage at 2 GB and 32 GB, and improving battery life to a claimed 36 hours with Battery Saver Mode.Tom's Guide comparison of Pixel Watch 3 and Pixel Watch 2
Use Case And Who It Fits Best
Google Pixel Watch 3 45mm fits Android users who prefer a larger watch face for glanceable notifications and fitness stats, and who want advanced health tracking features like ECG, SpO2 and continuous EDA alongside the convenience of optional LTE and fast charging for all-day wear.
Key Facts: Google Pixel Watch 3 45mm
- Product: Google Pixel Watch 3 45mm
- Manufacturer: Google LLC, Mountain View, CA
- Category: Smartwatch (Wear OS)
- Display: 1.43-inch AMOLED, 456x456 pixels, 320 ppi
- Battery: 420 mAh, up to 24 hours with always-on display, 36 hours with Battery Saver Mode
- Processor and memory: Qualcomm SW5100 with Cortex M33, 2 GB RAM, 32 GB storage
- Water resistance: IP68 and 5ATM
- Price: $399.99 Bluetooth/Wi-Fi, $499.99 LTE (as of 08/13/2024)
- Target audience: Android users seeking a larger smartwatch with advanced health tracking and Fitbit integration
