HomePhones Compare Devices
Comparing
Google Pixel Watch 3
Samsung Galaxy Watch3
2 of 3 devices
The best value in a row is marked Best
Overview
5
Brand
Google
Samsung
Empty slot
Versions
Bluetooth / Wi-Fi LTE + Bluetooth / Wi-Fi
SM-R855F, SM-R845F (Global, LTE model); SM-R855U, SM-R845U (USA, LTE model); SM-R850, SM-R840 (Wi-Fi only)
Empty slot
Announced
2024, August 13
2020, August 05
Empty slot
Released
2024, September 10
2020, August 06
Empty slot
Availability
Available
Available
Empty slot
5G
Network
5
Technologyi
GSM / HSPA / LTE
GSM / HSPA / LTE
Empty slot
2G Bandsi
GSM 850 / 900 / 1800 / 1900
GSM 850 / 900 / 1800 / 1900
Empty slot
3G Bandsi
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
HSDPA 850 / 900 / 2100
Empty slot
4G Bandsi
LTE
1, 3, 5, 7, 8, 20
Empty slot
Speedi
HSPA, LTE
HSPA, LTE
Empty slot
Body
5
Dimensions
45 x 45 x 12.3 mm (1.77 x 1.77 x 0.48 in)
45mm: 45 x 46.2 x 11.1 mm 41mm: 41 x 42.5 x 11.3 mm
Empty slot
Weighti
37 g (1.31 oz) Best
53.8 g (45mm stainless steel), 48.2 g (41mm stainless steel), 43 g (45mm titanium)
Empty slot
Buildi
100% recycled aluminium case Custom 3D Corning Gorilla Glass 5
Glass front (Gorilla Glass DX), stainless steel 316L or titanium frame, rotating bezel
Empty slot
SIMi
eSIM (LTE models)
eSIM (LTE models)
Empty slot
Protection / IP Ratingi
IP68 dust tight and water resistant (immersible up to 50m/5ATM) ECG certified
IP68 dust/water resistant, 5ATM MIL-STD-810G compliant
Empty slot
Display
8
Display Typei
AMOLED LTPO
Super AMOLED
Empty slot
Display Sizei
1.4 inches
1.4 inches
Empty slot
Resolutioni
456 x 456 pixels
360 x 360 pixels
Empty slot
Pixel Densityi
~320 ppi
~364 ppi Best
Empty slot
Refresh Ratei
60Hz
60Hz
Empty slot
Peak Brightnessi
2000 nits
—
Empty slot
Protectioni
Custom 3D Corning Gorilla Glass 5
Corning Gorilla Glass DX
Empty slot
Display Features
Always-on display Smaller bezels than Pixel Watch 2
Always-On-Display
Empty slot
Platform
6
Operating Systemi
Wear OS
Tizen
Empty slot
OS Version
5
5.5
Empty slot
Update Supporti
3 years of software updates
—
Empty slot
Chipseti
Qualcomm Snapdragon W5 Gen 1 (4 nm) + Cortex-M33 co-processor
Exynos 9110 (10 nm)
Empty slot
CPUi
Quad-core (4x1.7 GHz Cortex-A53)
Dual-core 1.15 GHz Cortex-A53
Empty slot
GPUi
Adreno A702
Mali-T720
Empty slot
Memory
4
RAM Optionsi
2GB
1GB
Empty slot
Storage Optionsi
32GB
4GB / 1GB RAM 8GB / 1GB RAM
Empty slot
Storage Typei
eMMC
eMMC
Empty slot
Card Sloti
No
No
Empty slot
Main Camera
1
Modulesi
—
No Camera
Empty slot
Selfie Camera
1
Modulesi
—
No Camera
Empty slot
Sound
3
Loudspeaker
Yes, built-in speaker
Yes
Empty slot
Audio Jacki
No
No
Empty slot
Audio Codeci
—
Not Available
Empty slot
Connectivity & Ports
6
WLAN
Wi-Fi 6 (802.11 b/g/n/ax), 2.4 GHz + 5 GHz
Wi-Fi 802.11 b/g/n
Empty slot
Bluetoothi
5.3, A2DP
5.0, A2DP, LE
Empty slot
GPS / Positioningi
GPS, Galileo, GLONASS, BeiDou, QZSS
GPS, GLONASS, GALILEO, BDS
Empty slot
NFCi
Yes
Yes
Empty slot
Radio
No
No
Empty slot
USBi
No (Quick Charge pin charger)
No
Empty slot
Features & Security
4
Fingerprinti
No
No
Empty slot
Face Unlock
No
No
Empty slot
Sensorsi
Compass, altimeter Red and infrared sensors for SpO2 Multi-path optical heart rate sensor Electrical sensors (ECG app) 3-axis accelerometer, gyroscope Ambient light sensor Barometer, magnetometer Skin temperature sensor Continuous electrodermal activity (cEDA) sensor Ultra-wideband (UWB)
Accelerometer, gyro, barometer, light, optical heart rate, electrical heart (ECG)
Empty slot
Other Features
Fitbit health and fitness tracking Loss of Pulse Detection (select countries) Safety Check, fall detection, Emergency SOS
ECG certified Blood pressure monitor Compatible with standard 22mm (45mm) / 20mm (41mm) straps Sizes: 41mm, 45mm; Bluetooth and LTE versions
Empty slot
Battery
5
Battery Typei
Li-Ion
Li-Ion
Empty slot
Battery Capacityi
41 mm: 307 mAh 45 mm: 420 mAh
340 mAh (45mm) 247 mAh (41mm) Best
Empty slot
Wired Chargingi
Quick Charge Dock: Wired, 50% in 28 min, 80% in 50 min - 45mm model Wired, 50% in 24 min, 80% in 35 min - 41mm model
N/A
Empty slot
Wireless Chargingi
N/A
Wireless (WPC-based)
Empty slot
Reverse Wireless Chargingi
—
N/A
Empty slot
Miscellaneous
2
Colours
Matte Black, Polished Silver, Champagne Gold, Matte Hazel
Mystic Bronze, Mystic Black, Mystic Silver: Stainless Steel; Mystic Black: Titanium
Empty slot
Models
—
SM-R840, SM-R850, SM-R845F, SM-R855F, SM-R845U, SM-R855U
Empty slot
These devices share the same listed specifications. Turn off “Show differences only” to see every row.
Most compared devices The matchups our readers check most. Tap any pair to see the full side-by-side specs comparison.