5 Best Smartwatch With Long Battery Life in 2023

A smartwatch can help keep your phone addiction at bay. At the same time, they can help you stay on top of your fitness game as well. If anything, most smartwatches need to be charged every night. That is partly why we decided to list the best smartwatch with long battery life.

If you’re tired of plugging your smartwatch every night, you’ve come to the right place. Below, you’ll find five enticing options that can go the distance without requiring a top-up for days on end. 

But first, you might want to read about – 

• Smartwatches with blood pressure monitoring.
• Budget smartwatches under $200.
• Rugged smartwatches for outdoor activities.

Now, let’s take a closer look at the best smartwatches with long battery life. 

1. Amazfit Bip 3 Pro

• GPS: Yes | Display: 1.69-inch Color Display
• Weight: 0.073 lbs (Without Strap) | Water Resistant: Yes, Upto 5 ATM
• HR Monitor: Yes | Battery Backup: Upto 14 Days

These include but are not limited to, a SpO2 monitor as well as support for continuous HR tracking. The smartwatch can track a myriad of activities, too, so you should get clear insights on the calories burnt whilst swimming, running, walking, and more. Speaking of which, the watch is water-resistant to up to 5 ATM. 

The device can also monitor your sleep cycle and shed light on the time spent in deep, and REM sleep as well. Add to that, the watch is backed by four GNSS systems too, including GPS, QZSS, and more. Correspondingly, you can map your runs and your walks without relying on your smartphone. The icing on the cake is that the smartwatch boasts a meaty battery backup. In fact, per folks over at TechRadar, the wearable can last up to 10 days on moderate usage.

2. Amazfit T-Rex 2

• GPS: Yes | Display: 1.39-inch AMOLED Display
• Weight: 0.14 lbs (Without Strap) | Water Resistant: Yes, Upto 10 ATM
• HR Monitor: Yes | Battery Backup: Upto 24 Days

More to the point, the wearable is superbly rugged and comes with MIL-STD-810G certification. Additionally, the watch is water resistant up to 100 meters, so you can go swimming or kayaking with the device strapped to your wrist. That’s not all, as the T-Rex 2 can track up to 150 different sports. It even allows buyers with a penchant for trekking to import routes. 

Speaking of which, the watch comes with six GNSS systems and supports real-time navigation. The device can measure your blood saturation levels, heart rate and give valuable insights into your sleeping patterns. To top it all off, the wearable can last up to 24 days away from a wall charger! Needless to say, the wearable has amassed stellar reviews from buyers and critics alike. 

3. Garmin Vivoactive 4

• GPS: Yes | Display: 1.3-inch AMOLED Display
• Weight: 0.11 lbs | Water Resistant: Yes, Upto 5 ATM
• HR Monitor: Yes | Battery Backup: Upto 8 Days

As a result, you can download your favorite workout playlists, pair the watch to your Bluetooth headphones and leave your smartphone behind when you’re out for a run. Like the aforementioned devices, the Garmin Vivoactive 4 can display your phone’s notifications too. And, if you’re rocking an Android, you can revert to text messages too. The icing on the cake is that the wearable comes with 20 preloaded sports apps.

It even ships with built-in GPS functionality, so you have one more reason to leave your phone behind when you’re sweating it out in a gym. Add to that, the watch can track your sleep cycle, as well as your blood oxygen saturation levels.

You can even track your stress levels with the device. And, as is the case with all smartwatches on the list, the Vivoactive 4 offers a superb battery backup too. In particular, the wearable can last up to eight days on a single charge, which is excellent. 

4. Garmin Instinct 2 Solar

• GPS: Yes | Display: Monochrome Transflective Display
• Weight: 0.174 lbs | Water Resistant: Yes, Upto 10 ATM
• HR Monitor: Yes | Battery Backup: Unlimited

Even so, the Instinct 2 Solar is a terrific wearable for buyers with battery anxiety. Moving on, the Instinct 2 Solar comes with a transflective, monochrome display that offers a resolution of 176 x 176 pixels. For the uninitiated, a transflective screen is legible with and without backlighting. Consequently, you should be able to see the content on the screen even under harsh lighting. 

On the downside, the wearable doesn’t have a touchscreen display. Consequently, buyers will have to contend with physical keys to navigate their way around the Instinct 2 Solar’s UI. That said, the watch comes with a built-in GPS. It even offers intricate insights into various outdoor activities, including trail running, biking, and the works. 

Add to that, the wearable has been outfitted with an altimeter, barometer, and an electronic compass. Rest assured, you’ll want the Instinct 2 Solar on your wrist before you set out on your next adventure. 

5. Polar Grit X Pro

• GPS: Yes | Display: 1.2-inch MIP Display 
• Weight: 0.11 lbs | Water Resistant: Yes, Upto 10 ATM
• HR Monitor: Yes | Battery Backup: Upto 7 Days

Speaking of the outdoors, you should know that the Grit X Pro is extremely rugged too. In fact, the wearable comes with sapphire glass layered over the display. The unit even comes with MIL-STD-810G accreditation. As such, it can hold its own in extreme weather conditions, including environments where the temperature drops as low as -20 degrees Celsius. 

Add to that, the watch can track a bevy of activities and features over 130 sports profiles. You will even get sport-specific data with the watch, which is great. More to the point, the wearable can track your sleep and monitor your HR throughout the day. It can even sync with your favorite workout apps, the likes of which include Strava, Nike Training Club, and Adidas Running. 

As for the battery backup, the wearable can go up to seven days on a single charge. Understandably, the watch costs an arm and a leg. But if your idea of fun is to run a marathon or trek in the woodlands, then you should give the Grit X Pro a go. 

One Less Gadget to Charge Every Night

And, that wraps up our list of the best smartwatches with long battery life. If you’re just getting in on the smartwatch bandwagon, we recommend getting the Bip 3 Pro. That said, seasoned athletes will also find the Garmin Instinct 2 Solar and the Polar Grit X Pro to their liking. Do let us know which smartwatch you opted for in the comments below.