Samsung Galaxy Watch3 vs Google Pixel Watch 4

Specs comparison

Add up to three devices side by side to compare their full specifications, features, performance, battery, and key differences in one place. Make informed decisions and find the device that best suits your needs and budget. Search for a device in an empty slot to add it.

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2 of 3 devices The best value in a row is marked Best
Samsung Samsung Galaxy Watch3 View Specs Change
Google Google Pixel Watch 4 View Specs Change
Brand Samsung Google Empty slot
Versions SM-R855F, SM-R845F (Global, LTE model); SM-R855U, SM-R845U (USA, LTE model); SM-R850, SM-R840 (Wi-Fi only) Bluetooth / Wi-FiLTE + Bluetooth / Wi-Fi Empty slot
Announced 2020, August 05 2025, August 20 Empty slot
Released 2020, August 06 2025, October 09 Empty slot
Availability Available Available Empty slot
Technology GSM / HSPA / LTE GSM / HSPA / LTE Empty slot
2G Bands GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 Empty slot
3G Bands HSDPA 850 / 900 / 2100 HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 Empty slot
4G Bands 1, 3, 5, 7, 8, 20 LTE Empty slot
Speed HSPA, LTE HSPA, LTE Empty slot
Dimensions 45mm: 45 x 46.2 x 11.1 mm41mm: 41 x 42.5 x 11.3 mm 45 x 45 x 12.3 mm(1.77 x 1.77 x 0.48 in) Empty slot
Weight 53.8 g (45mm stainless steel), 48.2 g (41mm stainless steel), 43 g (45mm titanium) Best 431 g (without band) or 36.7 g (without band) (1.09 oz) Empty slot
Build Glass front (Gorilla Glass DX), stainless steel 316L or titanium frame, rotating bezel 100% recycled aluminium caseCustom 3D Corning Gorilla Glass 5 Empty slot
SIM eSIM (LTE models) eSIM (LTE models) Empty slot
Protection / IP Rating IP68 dust/water resistant, 5ATMMIL-STD-810G compliant IP68 dust tight and water resistant (immersible up to 50m/5ATM)ECG certified Empty slot
Display Type Super AMOLED AMOLED LTPO Empty slot
Display Size 1.4 inches 1.4 inches Empty slot
Resolution 360 x 360 pixels 456 x 456 pixels Empty slot
Pixel Density ~364 ppi Best ~320 ppi Empty slot
Refresh Rate 60Hz Best 1-60Hz Empty slot
Peak Brightness — 3000 nits Empty slot
Protection Corning Gorilla Glass DX Custom 3D Corning Gorilla Glass 5 Empty slot
Display Features Always-On-Display Always-on displayDCI-P3 colour Empty slot
Operating System Tizen Wear OS Empty slot
OS Version 5.5 6.0 Empty slot
Update Support — 3 years of software updates Empty slot
User Interface — Wear OS by Google Empty slot
Chipset Exynos 9110 (10 nm) Qualcomm Snapdragon W5 Gen 2 + Cortex-M55 co-processor Empty slot
CPU Dual-core 1.15 GHz Cortex-A53 Quad-core (4x1.7 GHz Cortex-A53) Empty slot
GPU Mali-T720 Adreno A702 Empty slot
RAM Options 1GB 2GB Empty slot
Storage Options 4GB / 1GB RAM8GB / 1GB RAM 32GB Empty slot
Storage Type eMMC eMMC Empty slot
Card Slot No No Empty slot
Modules No Camera — Empty slot
Modules No Camera — Empty slot
Loudspeaker Yes Yes, built-in speaker Empty slot
Audio Jack No No Empty slot
Audio Codec Not Available — Empty slot
WLAN Wi-Fi 802.11 b/g/n Wi-Fi 802.11 a/b/g/n/ac/ax, 2.4 GHz + 5 GHz Empty slot
Bluetooth 5.0, A2DP, LE 6.0, A2DP Empty slot
GPS / Positioning GPS, GLONASS, GALILEO, BDS Dual-frequency GPS, Galileo, GLONASS, BeiDou, QZSS Empty slot
NFC Yes Yes Empty slot
Radio No No Empty slot
USB No No (Quick Charge Dock) Empty slot
Fingerprint No No Empty slot
Face Unlock No No Empty slot
Sensors Accelerometer, gyro, barometer, light, optical heart rate, electrical heart (ECG) Compass, altimeterRed and infrared sensors for SpO2Multi-path optical heart rate sensorElectrical sensors (ECG app)3-axis accelerometer, gyroscopeAmbient light sensorBarometer, magnetometerFar-field skin temperature sensorSkin conductance (cEDA) sensorUltra-wideband (UWB) Empty slot
Other Features ECG certifiedBlood pressure monitorCompatible with standard 22mm (45mm) / 20mm (41mm) strapsSizes: 41mm, 45mm; Bluetooth and LTE versions Fitbit health and fitness trackingSatellite SOS (LTE models, select countries)Gemini on the wrist Empty slot
Battery Type Li-Ion Li-Ion Empty slot
Battery Capacity 340 mAh (45mm)247 mAh (41mm) Best 41 mm: 325 mAh45 mm: 455 mAh Empty slot
Wired Charging N/A Quick Charge Dock:41 mm: about 50% in 15 min, 100% in 45 min45 mm: about 50% in 15 min, 100% in 60 min Empty slot
Wireless Charging Wireless (WPC-based) N/A Empty slot
Reverse Charging N/A — Empty slot
Colours Mystic Bronze, Mystic Black, Mystic Silver: Stainless Steel; Mystic Black: Titanium Matte Black, Polished Silver, Champagne Gold, Satin Moonstone Empty slot
Models SM-R840, SM-R850, SM-R845F, SM-R855F, SM-R845U, SM-R855U — Empty slot

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