This pre-owned or refurbished product has been professionally inspected and tested to work and look like new. How a product becomes part of Amazon Renewed, your destination for pre-owned, refurbished products: A customer buys a new product and returns it or trades it in for a newer or different model. That product is inspected and tested to work and look like new by Amazon-qualified suppliers. Then, the product is sold as an Amazon Renewed product on Amazon. If not satisfied with the purchase, renewed products are eligible for replacement or refund under the Amazon Renewed Guarantee.
The Galaxy Watch4 Classic uses red LEDs and infrared rays to calculate your SpO2 levels or the amount of oxygen in your blood.
Glass front (Gorilla Glass DX+), MIL-STD-810G compliant, 50m water-resistant (IP68), Compatible with standard 20mm straps, ECG certified, Blood pressure monitor
5 ATM / IP68 The water and dust resistance rating, Military-grade durability, Larger screen but lighter and thinner for more comfort.
Compatible with Android Phones Running Android 6.0 and Above. NOT compatible with iOS.

PRODUCT OVERVIEWCrush workouts and all your health goals with Samsung Galaxy Watch4. Be your best with the watch that knows you best.KEY FEATURESBODY COMPOSITION ANALYSIS: Galaxy Watch4 is the first smartwatch to off body composition data right on your wrist, On your own schedule, now you can get readings on body fat, skeletal muscle, body water, basal metabolic rate, and Body Mass Index.Supported Application: Fitness Tracker, GPS, Sleep Monitor. Connectivity technology: Bluetooth, Cellular GPS. Wireless comm standard: BluetoothBETTER SLEEP STARTS HERE: Wake up feeling refreshed and recharged with advanced sleep tracking; When you go to bed, your Galaxy Watch4 sleep tracker starts monitoring your sleep and SpO2 levels continuouslyBE SMART ABOUT YOUR HEART: Take care of your heart with accurate ECG monitoring and keep an eye on possible atrial fibrillation, a common form of irregular heart rhythm; Share personalized readings with your doctor using the Samsung Health Monitor app on your compatible Galaxy phoneMAKE EVERY WORKOUT COUNT: Get the most out of every exercise session with advanced workout tracking that recognizes 6 popular activities, from running to rowing to swimming, automatically in just 3 minutes; Stay motivated by connecting to live coaching sessions via your smartphone or dynamic Group Challenges with your friendsGO THE EXTRA MILE: Improve your runs with advanced running coaching technology; VO2 Max readings assess your oxygen levels to manage and track your heart and lung enduranceEXTENSION OF YOUR PHONE: Put the phone features you need right on your wrist and stay connected to calls, texts, notifications, and music streaming, all accessible with a simple tapGOOGLE ON YOUR WRIST: Tap into the power and convenience of select Google services and apps right from your wrist; Pay for coffee; Get directions to the park; Use Bixby or Google Assistant for help on almost any topic; Stream your favorite tunes on YouTube
The Galaxy Watch4 uses red LEDs and infrared rays to calculate your SpO2 levels or the amount of oxygen in your blood.
Glass front (Gorilla Glass DX+), MIL-STD-810G compliant, 50m water-resistant (IP68), Compatible with standard 20mm straps, ECG certified, Blood pressure monitor
5 ATM / IP68 The water and dust resistance rating, Military-grade durability, Larger screen but lighter and thinner for more comfort.
Cellular LTE model Compatible with Cellular Network, Contact Carrier to Register on your account. Compatible with Android and iOS devices. Supports Samsung Pay. 4G LTE Bands: B2 (1900 MHz), B4 (1700 MHz), B5 (850 MHz), B12 (700 MHz), B13 (700 MHz), B25 (1900 MHz), B26 (850 MHz), B66 (1700 MHz), B71 (600 MHz) – Please check if compatible with your carrier.

Stay safe, active, and healthy with the Apple Watch SE. The SE sports the same bright LTPO OLED Retina display as the Series 6, giving you a bright screen you glance, even in bright sunlight. On it, you can view all of your fitness metrics, health stats, and mobile notifications. When it comes to health, the SE’s optical heart rate monitor can give you indicators of a possible medical condition with notifications for high or low heart rates, as well as irregular healthy habits are supported, such as hand-washing detection, which displays a 20-second animated countdown as you scrub. Fitness is a large part of staying healthy, and the Apple Watch SE has a variety of ways to assist you in goals. Activity Rings displays three rings that correspond to movement, exercise, and standing. Stay mobile throughout the day to hit new personal bests as you close the rings. You can also choose from a variety of workouts, such as running, swimming, yoga, cycling, and more; with the watch recording and tracking their specific metrics. Whether inside or outdoors, the SE can guide you via GPS and even provide continuous elevation updates on screen. As you move, choose from a variety of music, podcasts, and audiobooks to entertain and For added fun, share your activity rings with friends and challenge them to 7-day activity competitions. Throughout the day, the Apple Watch SE keeps you connected with the world around you. When paired with your iPhone, you can make calls and send texts your wrist, surroundings with Maps, buy items with Apple Pay, and use your voice to Siri. Made to last in almost any kind of weather, the Apple Watch SE is water-resistant up to 164′. Use its 32GB of built-in storage for apps, watch faces, music, and more.
LARGE RETINA OLED DISPLAY: The SE sports a bright LTPO OLED Reti display, giving you a bright screen you can view at a glance, even in bright sunlight. A variety of watch faces are available for the SE watch, including faces that provide essential information for specific activities.
LOADED WITH FEATURES: When paired with your iPhone, you can make calls and send texts from your wrist, vigate with Maps, buy items with Apple Pay, and use your voice to activate Siri. Made to last in almost any kind of weather, the Apple Watch SE is water-resistant up to 164′.
WORKOUTS THAT DON’T QUIT: Cycling, yoga, swimming, high-intensity interval training.the list goes on. You me it, Apple Watch measures it. Set workout-specific goals, see full summaries when you’re done, and track how you’re trending over time in the Activity app on your iPhone.
GET LOST IN YOUR MUSIC: With Apple Music on your wrist, you’ve got 60 million tracks of musical motivation to take you places. You can also catch up on the latest podcasts or listen to an audiobook if that’s your thing. Stream everything you need right from your watch, even without your phone.

This pre-owned or refurbished product has been professionally inspected and tested to work and look like new. How a product becomes part of Amazon Renewed, your destination for pre-owned, refurbished products: A customer buys a new product and returns it or trades it in for a newer or different model. That product is inspected and tested to work and look like new by Amazon-qualified suppliers. Then, the product is sold as an Amazon Renewed product on Amazon. If not satisfied with the purchase, renewed products are eligible for replacement or refund under the Amazon Renewed Guarantee.
The most crack-resistant front crystal yet on an Apple Watch, IP6X dust resistance, and swimproof design just to name a few awesome features
Take an ECG anytime, anywhere – Get high and low heart rate, and irregular heart rhythm notifications – Measure your blood oxygen with a powerful sensor and app
Track your daily activity on Apple Watch, and see your trends in the Fitness app – Stay in the moment with the new Mindfulness app, and reach your sleep goals with the Sleep app
Track new tai chi and pilates workouts, in addition to favorites like running, yoga, swimming, and dance – Sync your favorite music, podcasts, and audiobooks – Pay instantly and securely from your wrist with Apple Pay