Google Pixel Watch 4 (41 mm, Wi-Fi) / Samsung Galaxy Watch6 Classic (47 mm)

Google Pixel Watch 4 (41 mm, Wi-Fi): 41 mm Wi-Fi (GA10840-US) · Polished Silver aluminium case

Samsung Galaxy Watch6 Classic (47 mm): Galaxy Watch6 Classic 47 mm (2023); the Bluetooth version is SM-R960, and the LTE version is sold under a separate model code. The 43 mm Classic, the flat-bezel Galaxy Watch6 and the later Watch8 Classic are separate models.

Specification	Google Pixel Watch 4 (41 mm, Wi-Fi)	Samsung Galaxy Watch6 Classic (47 mm)
Release year	2025	2023
Case	41 mm, 100% recycled aluminium; 12.3 mm height Google	Stainless steel; quick-release band button Samsung
Weight	31.0 g (without band) The 45 mm model weighs 36.7 g. Google	—
Display	Curved Actua 360 AMOLED LTPO; 320 ppi; DCI-P3; always-on display GIGAZINE gives the 41 mm model's resolution as 426 × 426. Google	1.5-inch (37.3 mm) Super AMOLED, 480 × 480 pixels; full-colour Always On Display; sapphire crystal glass According to Samsung, the display is larger than on the Watch4 Classic and the rotating bezel is 15% thinner. Sapphire crystal resists scratches; the bezel partly surrounds the edge of the screen. Samsung
Brightness and refresh	Up to 3000 nits peak; 1 nit minimum in always-on mode; 1–60 Hz The ability to drop to 1 Hz reduces the battery cost of the always-on display. Google	—
Display glass	Custom 3D Corning Gorilla Glass 5 Google	—
Processor	Qualcomm Snapdragon W5 Gen 2; Cortex-M55 co-processor The co-processor handles notifications and sensor work while the screen is off without waking the main processor, saving battery. Google	—
Memory and storage	2 GB SDRAM; 32 GB eMMC Google	—
Battery	325 mAh typical; up to 30 hours with always-on display, up to 48 hours with Battery Saver The 45 mm model has a 455 mAh battery and up to 40 hours with the always-on display. Google	—
Charging	Quick Charge Dock: about 50% in 15 minutes, 80% in 25 minutes, 100% in 45 minutes The watch sits in a new side-mounted dock; earlier Pixel Watch chargers do not fit this model. Google	—
Sensors	Optical heart rate, SpO2 (red/infrared), ECG-capable electrical sensors, skin conductance (cEDA), skin temperature, compass, altimeter, barometer, accelerometer, gyroscope, ambient light ECG and some health features may be limited by country; readings are not a medical diagnosis. Google	Samsung BioActive Sensor (optical heart rate + electrical heart signal + bioelectrical impedance analysis), temperature, accelerometer, barometer, gyro, geomagnetic, light and 3D Hall sensor Bioelectrical impedance analysis passes a weak current through the body when two fingers rest on the buttons to estimate muscle, fat and water; it should not be used with a pacemaker or during pregnancy. ECG and blood pressure work only in approved markets through Samsung Health Monitor. Samsung
Location	Dual-frequency GPS (GPS, Galileo, GLONASS) Google	—
Connectivity	Bluetooth 6.0; Wi-Fi 802.11 a/b/g/n/ac/ax (2.4 and 5 GHz); NFC; UWB This entry covers the Wi-Fi model; LTE and UMTS cellular connectivity is only on the LTE model. Google	Bluetooth 5.3, Wi‑Fi 2.4 + 5 GHz, NFC, GPS/GLONASS/BeiDou/Galileo LTE is only on the LTE version; on the Bluetooth version internet and notifications come through the paired phone. Samsung
Durability	5 ATM; IP68 5 ATM suits shallow-water activities like swimming, not diving or high-speed water sports. Google	5ATM + IP68, MIL-STD-810H 5ATM corresponds to 50 metres for 10 minutes; it is not suitable for diving or high-pressure water. IP68 covers 1.5 metres in fresh water for 30 minutes. Samsung
Controls	Side button, haptic crown; Gen 3 Premium haptics Google	—
Audio	Built-in microphone and speaker Google	—
Operating system	Wear OS 6.0 Google	Launched with Wear OS 4 (Wear OS Powered by Samsung) and One UI 5 Watch Setup needs a phone with Google Mobile Services, Android 10 or later and more than 1.5 GB of memory; it does not work with an iPhone. Samsung
Compatibility	Android 11.0 or newer; Google Account and Pixel Watch app Some features depend on the phone's Android version and the Pixel Watch app. Google	—
Band fit	Small 130–175 mm, Large 165–210 mm wrist Google	—
Rotating bezel	—	Physical rotating bezel; menu, notification and app control Turning the bezel moves between notifications and tiles without touching the screen; its position is sensed by a 3D Hall sensor. Samsung
Processor, memory and storage	—	Exynos W930 dual-core 1.4 GHz; 2 GB memory, 16 GB storage Samsung
Battery and charging	—	425 mAh; up to 40 hours with Always On Display off, up to 30 hours with it on; WPC-based fast wireless charging Samsung’s fast-charge testing used the magnetic fast-charging cable and a separately sold 25 W adapter. Battery life varies with network, usage and watch face. Samsung
Size and weight	—	46.5 × 46.5 × 10.9 mm; 59.0 g (without band) Thickness is measured without the health sensors. Samsung