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Comparing
Samsung Galaxy Watch3
Google Pixel Watch 3
2 of 3 devices
The best value in a row is marked Best
Overview
5
Brand
Samsung
Google
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Versions
SM-R855F, SM-R845F (Global, LTE model); SM-R855U, SM-R845U (USA, LTE model); SM-R850, SM-R840 (Wi-Fi only)
Bluetooth / Wi-Fi LTE + Bluetooth / Wi-Fi
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Announced
2020, August 05
2024, August 13
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Released
2020, August 06
2024, September 10
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Availability
Available
Available
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5G
Network
5
Technologyi
GSM / HSPA / LTE
GSM / HSPA / LTE
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2G Bandsi
GSM 850 / 900 / 1800 / 1900
GSM 850 / 900 / 1800 / 1900
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3G Bandsi
HSDPA 850 / 900 / 2100
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
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4G Bandsi
1, 3, 5, 7, 8, 20
LTE
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Speedi
HSPA, LTE
HSPA, LTE
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Body
5
Dimensions
45mm: 45 x 46.2 x 11.1 mm 41mm: 41 x 42.5 x 11.3 mm
45 x 45 x 12.3 mm (1.77 x 1.77 x 0.48 in)
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Weighti
53.8 g (45mm stainless steel), 48.2 g (41mm stainless steel), 43 g (45mm titanium)
37 g (1.31 oz) Best
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Buildi
Glass front (Gorilla Glass DX), stainless steel 316L or titanium frame, rotating bezel
100% recycled aluminium case Custom 3D Corning Gorilla Glass 5
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SIMi
eSIM (LTE models)
eSIM (LTE models)
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Protection / IP Ratingi
IP68 dust/water resistant, 5ATM MIL-STD-810G compliant
IP68 dust tight and water resistant (immersible up to 50m/5ATM)
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Display
8
Display Typei
Super AMOLED
AMOLED LTPO
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Display Sizei
1.4 inches
1.4 inches
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Resolutioni
360 x 360 pixels
456 x 456 pixels
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Pixel Densityi
~364 ppi Best
~320 ppi
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Refresh Ratei
60Hz
60Hz
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Peak Brightnessi
—
2000 nits
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Protectioni
Corning Gorilla Glass DX
Custom 3D Corning Gorilla Glass 5
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Display Features
Always-On-Display
Always-on display Smaller bezels than Pixel Watch 2
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Platform
6
Operating Systemi
Tizen
Wear OS
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OS Version
5.5
5
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Update Supporti
—
3 years of software updates
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Chipseti
Exynos 9110 (10 nm)
Qualcomm Snapdragon W5 Gen 1 (4 nm) + Cortex-M33 co-processor
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CPUi
Dual-core 1.15 GHz Cortex-A53
Quad-core 1.7 GHz Cortex-A53
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GPUi
Mali-T720
Adreno 702
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Memory
4
RAM Optionsi
1GB
2GB
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Storage Optionsi
4GB / 1GB RAM 8GB / 1GB RAM
32GB
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Storage Typei
eMMC
eMMC
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Card Sloti
No
No
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Main Camera
1
Modulesi
No Camera
—
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Selfie Camera
1
Modulesi
No Camera
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Sound
3
Loudspeaker
Yes
Yes, built-in speaker
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Audio Jacki
No
No
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Audio Codeci
Not Available
—
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Connectivity & Ports
6
WLAN
Wi-Fi 802.11 b/g/n
Wi-Fi 6 (802.11 b/g/n/ax), 2.4 GHz + 5 GHz
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Bluetoothi
5.0, A2DP, LE
5.3, A2DP
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GPS / Positioningi
GPS, GLONASS, GALILEO, BDS
GPS, Galileo, GLONASS, BeiDou, QZSS
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NFCi
Yes
Yes
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Radio
No
No
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USBi
No
No (Quick Charge pin charger)
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Features & Security
4
Fingerprinti
No
No
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Face Unlock
No
No
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Sensorsi
Accelerometer, gyro, barometer, light, optical heart rate, electrical heart (ECG)
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)
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Other Features
ECG certified Blood pressure monitor Compatible with standard 22mm (45mm) / 20mm (41mm) straps Sizes: 41mm, 45mm; Bluetooth and LTE versions
Fitbit health and fitness tracking Loss of Pulse Detection (select countries) Safety Check, fall detection, Emergency SOS
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Battery
5
Battery Typei
Li-Ion
Li-Ion
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Battery Capacityi
340 mAh (45mm) 247 mAh (41mm) Best
41 mm: 307 mAh 45 mm: 420 mAh
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Wired Chargingi
N/A
Wired 50% in 24 min, 80% in 35 min - 41mm model, 50% in 28 min, 80% in 50 min - 45mm model Wired
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Wireless Chargingi
Wireless (WPC-based)
N/A
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Reverse Wireless Chargingi
N/A
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Miscellaneous
2
Colours
Mystic Bronze, Mystic Black, Mystic Silver: Stainless Steel; Mystic Black: Titanium
Polished Silver/Porcelain, Matte Black/Obsidian, Champagne Gold/Hazel, Polished Silver/Rose Quartz45 mm: Polished Silver/Porcelain, Matte Black/Obsidian, Matte Hazel/Hazel, Polished Silver/Bay
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Models
SM-R840, SM-R850, SM-R845F, SM-R855F, SM-R845U, SM-R855U
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