21 in Fitness Trackers
Garmin - Instinct® 3 – 50 mm, AMOLED, Tactical Edition
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Reddit Reviews:
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Based on 1 year's data from Mar 17, 2026 How it works
Liked most:
8
0
"Got it while in the military in ~2019 and it’s still kicking"
"The Instinct 3 is built tough (rugged, reliable) ... If you’ll drop it, bang it, leave it in harsh places, the Instinct’s durability becomes appealing"
"The Instinct/Fenix are better for hiking/backpacking since they’re tougher, with longer battery and more rugged features."
18
2
"offers significantly better battery life ... insane battery life"
"I have had it on for 25d and it's still got 6% battery. That's what I'd call a watch!"
"Battery life, even when surfing every day for 2-3hrs a day is around 8 days, 16-18 days if I’m only using the watch as a watch. ... I’m charging once every 10-14 days atm, depending on activity levels."
Disliked most:
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4
"Garmin surprisingly messy ... Garmin was all over the place with noisy spikes. ... Garmin Instinct 3 really surprised me with how messy the HR data was. I am very negatively surprised with these results. ... I was really surprised with Garmin, and I am thinking it might have been not tight enough. I have the 50mm version and it is quite bulky, which probably causes a lot of movement, that probably interferes with the reading."
"Garmin has been failing at HR data for a while now, you need a chest stra for activities to get good data."
"In my experience the heart rate monitor on the device itself is average at best."
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"The UI is so bad - I can't believe a massive company such as Garmin has mid-2010's UI on both the watch and Garmin app. The graphs, data presentation and navigation is about 1000 points lower than Apple Health. It is so unappealing it looks like it was created by an accountant. ... I should have focussed more on the UI on the Garmin app - that is mostly my issue. I dont find the Watch UI too clunky but the Garmen App UI seems pretty behind the times."
"But then you don't get the most out of it until you export the data to Strava or similar as the Garmin app is not great."
trancetechno 1.0I have Epix Pro 51MM, Instinct 3 Amoled Tactical 50MM and Instinct 2x MIP. Based on your budget either get Instinct 3 Amoled 50MM or Get Fenix 8x or Epix Pro 51MM. Instinct 3 Amoled vs Tactical, other then features which are of not much use only difference is tactical display gets brighter and dim more then regular amoled. Buy the best you can afford and keep for years. Garmin is notorious for not updating older models so that's why try to get latest and I am sure it will easily last you 7-8 years with heavy usage.
hakapes 0.7E3 is a sweet spot currently, best tech, great screen, none of the additional non-useful features. I wouldn't get the F7 line or E2, I dont like the screens. Even if cheaper, I would skip those. If you don't need maps, I3 50mm Solar Tactical is even a better choice. Tip: get a Garmin Ultrafit band for the I3. I have I2, F6XPro, I3 Crossover Amoled Tactical. They all look rugged and big. My F6XPro has a lot of scratches on the bezel, like someone who is out there and does it. Nobody cares what I wear, except some other people in the office who also wear some badass Garmin.
ToutsSnoutsNarks 0.5Tactix 7 MIP for long daytime endurance activities, and Instinct 3 50mm Amoled for my old eyes in the evening!!
acaciadeadwalk 0.3Instinct 3 amo Getting 10 days with always on display, always connected to phone for weather.
AloneTradition8536 0.3As a gift, I think it is a good choice. Battery life is fair, you can go out for a 5 to 7 days of travel without charger or cable for Venu 3. In the daily life, I usually charge it once every week, but it can definitetly last even longer than one week. I have Venu3, Instinct 3 AMOLED and one Apple Watch, but my favorite is still Venu3.
Alwaysout14 0.3I have the instinct 3 AMOLED and it’s been awesome. I received it on August 14th, starting wearing it the 15th and have yet to charge it since. Battery still shows 6 days left which is incredible
No I do the wrist gesture and have it on low light, which is plenty for me and still able to see just fine outside
ChrisT182 0.3Agreed with many of the folks here- don't buy the newest devices, and if you do, wait for a flash deal. I have the Instinct 2X, but I found the Instinct 3 Amoled for 200$ off...figured why not.
Instinct 3 tactical or Tactix 8 solar. Tactix will hit all of your list, but the instinct 3 tactical will do most of it.
Ctrl-Alt-Pete 0.3Whilst I can’t comment on the differences between the watches you’ve mentioned, I think you’d be mad for NOT going back to Garmin. I went from AW to Instinct AMOLED and would never go back to Apple.
doyouthinkitsreal 0.3I was in the same boat last month; I stretched a little bit and bought the Instinct 3 AMOLED. I'm happy with the purchase. What you will miss is the mobile app UI/UX, as well as the watch's. If your main goal is battery, notifications and health, then go for it.
Few_Organization9619 0.3If your sensor should struggle because of the tattoos you can use white epoxy stickers. Before I discovered that I wore my Suunto, Garmin instinct 2, Epix Gen 2 the other way around. But after my both very dark sleeves were finished 6 months ago the heart rate sensor didn't work. Now for the first time in years I wear the new instinct 3 amoled the 'right way', even works with the old Gen 4 sensor. :)
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