Galaxy Watch3 (45MM), Mystic Black (Bluetooth)

SM-R840NZKAXAR
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  • •  Galaxy Watch3 combines powerful technology with a premium, customizable design so you can manage the day-today from your wrist, beautifully.
  • •  Keep an eye on wellness with advanced health monitoring, and go for days without charging.
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Complete your laundry room with a matching washer

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Buy and try with our 100-day, risk-free trial

Finding the perfect fit can be a challenge. Now you can shop worry-free unlike ever before.

  • Buy now by paying in full or with unbeatable Samsung Financing.
  • Try out your purchase for up to 100 days, risk-free.
  • Then, keep it or return it and get a full refund.

Samsung Select 3-Day Delivery

We will put a rush on your appliance order!
Your new appliance will arrive within three days.

  • Place your order by 2:00 EST for 3-day delivery.
  • You will receive an email with a link to schedule your delivery.
  • This service is not available during holiday blackout periods.*
  • This service is not available for orders containing ineligible products.

Free
shipping

Order with confidence. Safe, contact-free two-day delivery.

Free shipping Free shipping

Extended
returns

Free returns extended to 30 days after delivery.

Extended returns Extended returns

Financing that
fits your life

$0 down and 24- to 36-month plans available for most items.

Financing that fits your life Financing that fits your life

Flex your style

Galaxy Watch3 combines style—two sizes, three colors, 50,000-plus¹ watch faces and premium leather and silicone bands—with military-grade durability² and water resistance.³

Flex your style Flex your style

Battery built for endurance

The Galaxy Watch3’s long-lasting battery can go for more than a day⁷ on a single charge. And if you do need a sudden boost, simply place it on the back of a compatible Galaxy phone⁸ with Wireless PowerShare for a quick recharge.

Battery built for endurance Battery built for endurance

Holistic health monitoring

Keep an eye on your fitness and health with Sp02, V02 max11, and heart-rate monitoring . Use your Galaxy Watch3 to record ECG for 30 seconds, similar to standard single-lead ECG . Send for help if you experience a hard fall during a workout12 . And track your cycle in an easy and discreet way.

Holistic health monitoring Holistic health monitoring

Stronger insights.
Next-level fitness.

Spend your time moving while Galaxy Watch3 tracks seven popular activities automatically. Get more out of each movement thanks to a built-in run coaching.

Level up your downtime Level up your downtime

 

Auto workout tracking
You start moving. We start tracking.

Advanced run coaching
Better insights to reach your fitness goals.




 

Stronger insights. Next-level fitness. Stronger insights. Next-level fitness.

Level up your downtime

Galaxy Watch3’s automatic sleep tracker offers insights on how to get a better night's sleep. It also monitors your stress level and helps you recenter with breathing guides.

Level up your downtime Level up your downtime

Smart watch.
Smart life.

Integrated Bixby voice functionality⁹ can read your texts, make a call or initiate coaching on command and on-the-go. Samsung Pay¹⁰ lets you leave home without a wallet. And a multilayered defense-grade security platform keeps all your data safe.

Level up your downtime Level up your downtime

 

Voice command
Talk to text, call and stream.

SmartThings
Manage your smart home from your watch.

Samsung Pay
Pay with the tap of your watch.



 

Smart watch. Smart life. Smart watch. Smart life.
Android/iOS compatible Android/iOS compatible

Android/iOS compatible

Galaxy Watch3 pairs seamlessly with Android devices and select iOS devices.*

Specifications

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0% APR for 24, 36, 40 or 48 Months with Equal Payments: Available on purchases of select products charged to a Samsung Financing account. Minimum purchase: $50. 0% APR from date of eligible purchase until paid in full. Estimated monthly payment equals the eligible purchase amount multiplied by a repayment factor and rounded to the nearest penny (repayment factors: .04167 for 24 month, .02778 for 36 month, .02500 for 40 month, .02083 for 48 month). Last payment may vary due to rounding. Total amount of payments will not exceed eligible purchase amount. Other transactions and fees affect overall minimum payment amount. Advertised payment amount is an estimate and may change once taxes, delivery or other charges are added. Limited time offer. Regular account terms apply to non-promo purchases. Minimum interest charge: $1. Standard Purchase APR: 29.99%. Prior purchases excluded. Account must be in good standing. Subject to credit approval. Samsung Financing account issued by TD Bank, N.A.

¹ Supported on both Android and iOS

² This device passed military specification (MIL-STD-810G) testing against a subset of 10 specific conditions, including drops from 4.9 feet, extreme temperatures, dust, shock/vibration, and low pressure/high altitude.

³ Water-resistant up to 50 meters per ISO standard 22810:2010. Not intended for scuba diving. Avoid excessive, sudden temperature changes and high-velocity activities. Rinse in fresh water/dry after use in sea water or chlorinated water.

⁴ 4G LTE standalone connectivity only available on Samsung Galaxy Noblesse LTE version. Standalone voice calling on LTE version requires initial pairing with eligible Samsung Galaxy device and separate qualifying wireless plan. Your carrier may not support standalone voice calling, or support may be available only in certain areas. Please check with your carrier for more information. Standalone functionality limited if paired phone is not powered on or connected to a wireless network.

⁵ This device and related software are not intended for use in the diagnosis of disease or other conditions, or in the cure, mitigation, treatment or prevention of disease.

⁶ Trip detection recognizes falls when engaged in dynamic motion, not when still. Requires network connection to notify emergency contact. GPS accuracy may be affected by obstructions to satellite signal such as buildings.

⁷ 45mm version lasts longer (56 hours) than 41mm version (43 hours). Average expected performance based on typical use. Results may vary.

⁸ Works with Qi compatible Samsung devices (compatibility with non-Samsung Qi devices not guaranteed); speed and power efficiency of charge varies by device.

⁹ Most Bixby voice functionality requires LTE or Bluetooth connection to a phone. LTE version requires initial set up for standalone use.

¹⁰ Samsung Pay is not available on iOS smartphones. After initial setup, Samsung Pay on Galaxy Watch3 can make at least five transactions without reconnecting to a network. Samsung Pay on Galaxy Watch3 requires network connection through LTE or Wi-Fi or via Bluetooth pairing with compatible smartphone. Samsung Pay on the Galaxy Watch3 is only compatible with select cards, carriers, and Samsung devices and non-Samsung Android phones. Samsung Pay on the Galaxy Watch3 is compatible only with NFC-type payment terminals.

11 Accurate V02 max reading requires running outdoors for at least 20 minutes with GPS on; consult user manual before use.

12 Trip detection recognizes falls when engaged in dynamic motion, not when still. Requires a network connection to notify emergency contact. GPS accuracy may be affected by obstructions to satellite signal such as buildings.