- idk.dev
- Smartwatches
- Garmin
- Tactix 8 51mm AMOLED Cerakote Coating
GarminGPS sports watch
Garmin Tactix 8 51mm AMOLED Cerakote Coating
Garmin Tactix 8 51mm AMOLED Cerakote Coating is a GPS sports watch released in February 2025. Key specs: case size 51 mm, screen size 1.4″, AMOLED / OLED display, battery life (smartwatch mode) 29 days.
9.2Score
Display7.5
Battery life9.4
Health tracking9.4
Sports & outdoor9.3
Smart features3.2
Build & durability6.3
price range$1,400–1,800
- Released
- February 2025
- Type
- GPS sports watch
- Brand
Garmin- Popularity
- #242 of 796
- Model numbers
- tactix 8 – 51 mm, Solar, Elitetactix 8 – 51 mm, Solartactix 8 – 47 mm, AMOLEDtactix 8 – 51 mm, AMOLED
51 mmCase size
1.4″Screen size
YesAMOLED / OLED display
29 daysBattery life (smartwatch mode)
84 hGPS battery life
10 ATMWater resistance
94 gWeight
YesNFC payments
Spec guide
How it ranks among GPS sports watches of 2025
Screen size · 1.4″Bottom 34%Battery life (smartwatch mode) · 29 daysTop 5%GPS battery life · 84 hTop 11%Water resistance · 10 ATMTop 17%Weight · 94 gBottom 5%
Compared with GPS sports watches released in 2025. Bars show the share of models it beats.
compared with other GPS sports watches
Why is Tactix 8 51mm AMOLED Cerakote Coating a good choice?
Battery life (smartwatch mode): 29 daysbetter than 91% of GPS sports watches
GPS battery life: 84 hbetter than 91% of GPS sports watches
Sport profiles: 102better than 92% of GPS sports watches
Weak points
Weight: 94 gworse than 87% of GPS sports watches
Specifications
Full specifications
Design & durability
- Case size
- 51 mm
- Weight
- 94 g
- Thickness
- 14.7 mm
- Height
- 51 mm
- Width
- 51 mm
- Sapphire crystal
- Yes
- Lens / cover glass
- sapphire crystal
- Strap material
- silicone
- Water resistance
- 10 ATM
- Water rating (maker)
- 10 ATM
- Rated dive depth
- 40 m
Display
- Screen size
- 1.4″
- Panel
- AMOLED
- AMOLED / OLED display
- Yes
- Touchscreen
- Yes
- Resolution (width)
- 454 px
- Resolution (height)
- 454 px
- Pixel density
- 324 ppi
Battery
- Battery life (smartwatch mode)
- 29 days
- Battery life with always-on display
- 13 days
- Battery saver mode
- 41 days
- GPS battery life
- 84 h
- Battery type
- Lithium ion
- Wireless charging
- No
- Charging
- Garmin proprietary plug charger
Health sensors
- Optical heart rate
- Yes
- Blood oxygen (SpO2)
- Yes
- Skin temperature
- Yes
- Temperature sensor
- Yes
- HRV tracking
- Yes
- Sleep tracking
- Yes
- Sensors
- GPS, GLONASS, Galileo, QZSS, BeiDou, SatIQ technology, Elevate wrist heart rate monitor, Pulse Ox blood oxygen saturation monitor, Barometric altimeter, Compass, Gyroscope, Accelerometer, Thermometer, Ambient light sensor, Depth sensor
Sports & navigation
- Built-in GPS
- Yes
- Dual-band GPS
- Yes
- Satellite systems
- GLONASS, GALILEO, BDS, QZSS
- Offline maps
- Yes
- Barometric altimeter
- Yes
- Compass
- Yes
- Multisport / triathlon mode
- Yes
- Sport profiles
- 102
- Dive mode
- Yes
- LED flashlight
- Yes
Connectivity
- NFC payments
- Yes
- Wi-Fi
- Wi-Fi 4
- ANT+ sensors
- Yes
Smart features
- Calls from the wrist
- Yes
- Speaker
- Yes
- Microphone
- Yes
- Voice assistant
- Yes
- Music on the watch
- Yes
- Storage
- 32 GB
- Third-party apps
- Yes
Specs are collected from manufacturers and open databases and normalised to one format; check details with the seller before you buy.
Compare
Compare Tactix 8 51mm AMOLED Cerakote Coating with
In collections
Smartwatches: AMOLED / OLED display + GPS battery life from 60 h17Smartwatches: AMOLED / OLED display + battery life (smartwatch mode) from 21 days38Smartwatches: GPS battery life from 60 h + NFC payments38Smartwatches: GPS battery life from 60 h + music on the watch38Smartwatches: GPS battery life from 60 h + water resistance from 10 ATM38Smartwatches: GPS battery life from 60 h + dual-band GPS39Smartwatches: Battery life (smartwatch mode) from 21 days + offline maps47Smartwatches: Battery life (smartwatch mode) from 21 days + music on the watch53
