Detailed comparison and review of Samsung Galaxy Watch 3 and Samsung Galaxy Watch6 Classic. With our comprehensive overview, you can simply compare size, design, functions, battery capacities, but also other key features of both smartwatches and easily decide which one is the right choice for you. Our goal is to help you identify the main differences between products and find the watch that best fits your needs and expectations.
GENERAL | Samsung Galaxy Watch 3 | Samsung Galaxy Watch6 Classic |
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Product Type | Smart watch | Smart watch |
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Operating System | Tizen OS 5.5 | Wear OS by Samsung |
Supported Host Device OS | iOS 9 or later, Android 5.0 (Lollipop) or later | Android 10 or later |
Wearing Style | Watch style | Watch style |
Audio Input | Microphone | Microphone |
Audio Output | - | Speaker |
Width | 41 mm | 42.5 mm |
Height | 42.5 mm | 42.5 mm |
Depth | 11.3 mm | 10.9 mm |
Weight | 48.2 g | 52 g |
Body Material | Stainless steel | Stainless steel |
Protection | Waterproof | Water-resistant |
Colours | - | Black | Silver |
Clock Display | Yes | Yes |
FEATURES | Samsung Galaxy Watch 3 | Samsung Galaxy Watch6 Classic |
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Sensors | Accelerometer, ambient light sensor, barometer, gyro sensor, optical heart sensor, electrical heart sensor | Accelerometer, barometer, gyro sensor, hall sensor, geomagnetic sensor, optical heart sensor, electrical heart sensor, light sensor, infrared temperature sensor, bioelectrical impedance analysis sensor |
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Tracking Data | Distance, calories burned, activity, sleep activity, heart rate, steps taken, blood pressure | Distance, calories burned, activity, sleep activity, heart rate, steps taken, skin temperature, body composition, ECG, REM phases, sleep quality score |
Modes | - | 90+ exercise modes |
Goal Setting | Yes | Yes |
Features | Music remote handling, ECG accurate heart rate, find phone function, VO2 max, automatic exercise recognition, Fall detection, Wireless PowerShare support | Camera remote control, find phone function, Emergency SOS, music playback control, Body composition measurement tool, Sleep Coaching, fast charge |
Notifications | SMS, social apps, incoming calls | Calendar, SMS, social apps, incoming calls, irregular rhythm |
Vibrating Alert | Yes | Yes |
Feedback Type | Vibration alert, visual interface | Audio alert, vibration alert, visual interface |
Digital Player | MP3, WMA, WAV, AAC, AMR, MP4, OGG, 3GA, AWB, OGA | MP3, WAV, AAC, AMR, M4A, OGG, 3GA, AWB, OGA |
Navigation (GPS) | GPS/GLONASS/Galileo/BeiDou receiver | GPS/GLONASS/Galileo/BeiDou receiver |
CONNECTIVITY | Samsung Galaxy Watch 3 | Samsung Galaxy Watch6 Classic |
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Wireless Interface | IEEE 802.11b/g/n, NFC, Bluetooth 5.0 | NFC, IEEE 802.11a/b/g/n, Bluetooth 5.3 |
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Bluetooth Profiles | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) |
DISPLAY | Samsung Galaxy Watch 3 | Samsung Galaxy Watch6 Classic |
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Type | Super AMOLED - colour | Super AMOLED - colour |
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Resolution | 360 x 360 pixels | 432 x 432 pixels |
Screen Size | 1.2" | 1.3" |
Aspect Ratio | Full circle | - |
Pixel Density | - | 330 ppi |
Colour Depth | - | 24-bit (16.7 million colours) |
Screen Protection | Corning Gorilla Glass DX (scratch resistant glass) | - |
Always On Display (AOD) | Yes | Yes |
INPUT DEVICE | Samsung Galaxy Watch 3 | Samsung Galaxy Watch6 Classic |
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Type | Touch sensitive screen, rotating bezel | Touch sensitive screen, rotating bezel, push buttons |
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CASE | Samsung Galaxy Watch 3 | Samsung Galaxy Watch6 Classic |
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Case Size | 41 mm | 43 mm |
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Crystal Type | - | Sapphire crystal |
Case Shape | Round | Round |
Case Details | Mystic bronze | Mystic silver | - |
BAND | Samsung Galaxy Watch 3 | Samsung Galaxy Watch6 Classic |
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Band Type | Band | Band |
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Band Size | - | S/M |
Band Width | 20 mm | - |
Changeable | Yes | Yes |
Clasp Type | Buckle | Buckle |
Band Material | Leather | Hybrid eco-leather |
Band Colour | - | Black | Silver |
STORAGE | Samsung Galaxy Watch 3 | Samsung Galaxy Watch6 Classic |
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Storage Capacity | 8 GB | 16 GB |
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User Memory | 4.3 GB | 7.1 GB |
RAM | Samsung Galaxy Watch 3 | Samsung Galaxy Watch6 Classic |
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RAM Size | 1 GB | 2 GB |
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CPU | Samsung Galaxy Watch 3 | Samsung Galaxy Watch6 Classic |
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Manufacturer | Samsung | Samsung |
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CPU Type | Exynos 9110 | Exynos W930 |
Clock Speed | 1.15 GHz | 1.4 GHz |
BATTERY | Samsung Galaxy Watch 3 | Samsung Galaxy Watch6 Classic |
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Capacity | 247 mAh | 300 mAh |
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Battery Life | 120 hours | 40 hours |
Battery Life Details | Typical usage - up to 43 hour(s) Low usage - up to 120 hour(s) |
Typical usage (AOD Off) - up to 40 hour(s) Typical usage (AOD On) - up to 30 hour(s) |
Rechargeable Battery | Yes | Yes |
Wireless Charging | Yes | Yes |
Wireless Charging Standards | WPC | WPC |
MISCELLANEOUS | Samsung Galaxy Watch 3 | Samsung Galaxy Watch6 Classic |
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Included Accessories | Wireless charging dock | - |
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Preloaded Software | - | Google Maps, Samsung Wallet |
Compliant Standards | MIL-STD 810G, IP68 | IP68, MIL-STD 810H |
SAR Value | 0.209 W/kg (head), 0.294 W/kg (limb) | 0.288 W/kg (limb), 0.177 W/kg (head) |
Max Depth of Water Resistance | 50 m | 50 m |
Manufacturer Model Number | SM-R850 | SM-R950 |
Warranty | 2-year warranty | - |