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2,486 Ratings (86% Positive)
  • $279.99

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Samsung Galaxy Watch 4 Sport Smart Watch 44MM BT Aluminum Silver

In stock.
Ships from United States.
Most customers receive within 4-6 days.
  • Manage your overall sleep quality for a great night's sleep with an advanced tracker that calculates your sleep score.
  • Fitness/Auto Workout Tracking
  • Make the most of every workout with Auto Workout Tracking. Stay motivated by connecting to live coaching sessions via your smartphone or to dynamic Group Challenges with your friends.
  • ECG
  • Be smart about your heart with real-time ECG Monitoring that gives accurate readings.
  • Extension of Your Phone
  • Galaxy Watch4 Classic works as an extension of your phone so you can talk, stream and text from your wrist on the go.
  • V02 Max / Advanced Run Coaching
  • Make the most out of every mile with Advanced Run Coaching and VO2 max readings to assess your cardio levels.
  • Upgraded OS
  • Tap into the power and convenience of select Google services and apps on your wrist.

Learn more about the SAMSUNG SM-R870NZSAXAA

Best Seller Ranking #9 in Smart Watches
Brand Samsung
Series Galaxy Watch4
Color Silver
Type Smart Watch
Size 44mm
Case Material Aluminium
OS Compatibility Android / IOS
Sensors Acc (32g), gyro, barometer, ambient light, compass, optical heart rate sensor (8pd), electrical heart sensor (ECG), BIA
Water Resistance 5ATM / IP68 / MIL-STD-810G
Screen Size 1.4"
Screen Resolution 450px x 450px
Display Technology Super AMOLED, 16M Color Depth
Processor 1.18GHz
Built-in Storage 1.5GB RAM, 16GB internal storage
Connectivity Wi-Fi: 802.11 a/b/g/n 2.4+5GHz
Bluetooth: Bluetooth v5.0
Bluetooth Profiles: A2DP, AVRCP, HFP, HSP
Location Technology: GPS, Glonass, Beidou, Galileo
NFC: Yes
Wireless Wi-Fi 802.11 b/g/n 2.4GHz and 5GHz
Bluetooth Bluetooth 5.0
Battery Type 361mAh
Specification OS: Wear OS powered by Samsung

User Interface Features: 2 button + digital bezel

Audio Playing Format: MP3, M4A, 3GA, AAC, OGG, OGA, WAV, AMR, AWB
Dimensions & Weight
Height 1.75"
Width 1.70"
Depth 0.39"
Weight 1.07 oz.
Additional Information
Date First Available November 09, 2021

Warranty & Returns

Warranty, Returns, And Additional Information


  • Limited Warranty period (parts): 1 year
  • Limited Warranty period (labor): 1 year
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