Samsung SM-R845U Galaxy Watch 3: Advanced health monitoring
And let’s talk fitness. This watch doesn’t just count steps; it’s got built-in run coaching and auto-tracks seven activities (because remembering to hit 'start' is half the battle). Plus, it’s tough as nails—military-grade tough, actually—and water-resistant, because life happens. Whether you’re into the 41mm or 45mm size, prefer black, silver, or bronze, or fancy swapping between over 50,000 watch faces (talk about indecisive), there’s something for everyone. And with a battery that just won’t quit, you’ll spend less time charging and more time living.
General specs
- Brand: Samsung
- Model: SM-R845U
- Seller: Amazon
- product_dimensions: 1.82 x 1.77 x 0.44 inches
- item_weight: 5 ounces
- batteries: 1 Lithium Ion batteries required.
- os: Tizen 3.0
- ram: 1 GB
- wireless_communication_technologies: Bluetooth
- connectivity_technologies: Bluetooth, Wi-Fi, NFC, GPS
- gps: True
- special_features: Accelerometer, GPS, Activity Tracker, Heart Rate Monitor, Music Player, Notifications, Oxymeter (SpO2), Phone Call, Sleep Monitor, Text Messaging, Voice Call, Time Display, Wireless Charging
- human_interface_input: Touchscreen
- scanner_resolution: 360 x 360
- battery_power_rating: 340
- standing_screen_display_size: 34.5 Millimeters
- memory_storage_capacity: 8 GB
- ram_memory_installed_size: 1 GB
If you are interested in more details, you can find full information on the seller's page.
$45.00
Last price update: 7/17/25
Available to order
Shipping options
Delivery to
United States
Available
Comparison with similar products
This item | Recommendations | |||||
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![]() Samsung SM-R940NZKDAMZ Custom style with unique watch faces
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![]() Samsung Watch5 40mm GPS Only Advanced Sleep Coaching
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Brand | Samsung | Samsung | Samsung | Samsung | Samsung | Samsung |
Model | SM-R845U | SM-R910NZBAXAA | SM-R861NZSAXAA | SM-R861NIDAXAA | SM-R940NZKDAMZ | Watch5 40mm GPS Only |
Color | ||||||
Rating |
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Price | $45.00 | $199.99 | $159.99 | $189.00 | $566.99 | $88.99 |
Seller | Amazon | Amazon | Amazon | Amazon | Amazon | Amazon |
Update | July 17, 2025 | June 27, 2025 | June 27, 2025 | June 27, 2025 | June 27, 2025 | June 27, 2025 |
item_weight | 5 ounces | 1.16 ounces | 5.9 ounces | 5.9 ounces | 7 ounces | |
batteries | 1 Lithium Ion batteries required. | 1 Lithium Ion batteries required. (included) | 1 Lithium Ion batteries required. (included) | |||
os | Tizen 3.0 | Wear OS | Android | Android | ||
connectivity_technologies | Bluetooth, Wi-Fi, NFC, GPS | Bluetooth | Bluetooth | Bluetooth, Wi-Fi | ||
gps | True | GPS Via Smartphone | GPS Via Smartphone | Built-in GPS | ||
special_features | Accelerometer, GPS, Activity Tracker, Heart Rate Monitor, Music Player, Notifications, Oxymeter (SpO2), Phone Call, Sleep Monitor, Text Messaging, Voice Call, Time Display, Wireless Charging | Sleep Monitor, Blood Pressure Monitor, Activity Tracker, GPS | Activity Tracker | Activity Tracker | Heart Rate Monitor | |
human_interface_input | Touchscreen | Touchscreen, Microphone, Buttons | Touchscreen | Touchscreen | Touchscreen | |
standing_screen_display_size | 34.5 Millimeters | 44 Millimeters | 40 Millimeters | 44 Millimeters | ||
whats_in_the_box | Watch Strap, Wireless Charger, Smart Watch, Quick Start Guide | Watch Strap, Galaxy Watch Charger, Watch Body | Watch Strap, Galaxy Watch Charger, Watch Body | Watch Strap, Galaxy Watch Charger, Watch Body | ||
package_dimensions | 11.5 x 2.4 x 1.22 inches | 11.54 x 2.36 x 1.18 inches | 11.02 x 2.36 x 1.46 inches | |||
other_display_features | Wireless | Wireless | Wireless |
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