Garmin Watch and Band Specifications
Factual reference pages for current Garmin watches and bands: full specifications, battery life, features, and what changed between models. Each page links to the relevant the5krunner review.
Forerunner
Running and multisport watches.
- Forerunner 970
- Forerunner 965
- Forerunner 570 (42mm, 47mm)
- Forerunner 265 (42mm, 46mm)
- Forerunner 170 (music, non-music)
- Forerunner 165 (music, non-music)
- Forerunner 70
Fenix
Premium multisport and adventure watches.
- Fenix 9 Pro (AMOLED 43mm, 47mm, 51mm; MIP-Solar 47mm, 51mm; inReach variants)
- Fenix 9 (AMOLED 43mm, 47mm, 51mm)
- Fenix 8 Pro (AMOLED 47mm, 51mm; MicroLED 51mm)
- Fenix 8 (AMOLED 43mm, 47mm, 51mm; Solar 47mm, 51mm)
- Fenix E (47mm)
- Fenix 7 Pro (MIP-Solar 42mm, 47mm, 51mm)
- Fenix 7 (MIP 42mm, 47mm; MIP-Solar 42mm, 47mm, 51mm)
Epix
AMOLED adventure watches, succeeded by the Fenix 8 AMOLED.
tactix
Tactical watches with aviation and ballistics features.
Descent
Dive computer watches.
MARQ
Luxury titanium tool watches.
- MARQ Gen 3 (47mm; Athlete, Adventurer, Aviator, Commander, Diver, Golfer)
- MARQ Gen 2 (46mm; titanium, Carbon and Damascus Steel editions)
- MARQ Gen 1 (46mm)
Enduro
Ultra-endurance solar watches.
- Enduro 4 (MIP-Solar 51mm)
- Enduro 3 (MIP-Solar 51mm)
- Enduro 2 (MIP-Solar 51mm)
- Enduro (MIP-Solar 51mm; steel, titanium)
Instinct
Rugged outdoor watches.
- Instinct E (40mm, 45mm)
- Instinct 3 AMOLED (45mm, 50mm)
- Instinct 3 Solar (45mm, 50mm)
- Instinct 3 Tactical (45mm)
- Instinct 3 Crossover AMOLED (46mm)
- Instinct 2X Solar (50mm; Tactical Edition)
- Instinct 2 (40mm, 45mm; standard and Solar)
Edge
Cycling computers.
- Edge 850
- Edge 550
- Edge 1050
- Edge 1060
- Edge 1040 Solar
- Edge 840, Edge 840 Solar
- Edge 540, Edge 540 Solar
- Edge 830
- Edge Explore 3, Edge Explore 3 Plus
- Edge Explore 2
- Edge MTB
Tacx smart trainers
Smart trainers and indoor bikes from Garmin’s Tacx brand.
- Tacx NÄ“ra (Zwift Ready and cassette versions)
- Tacx NEO 3M
- Tacx NEO 2T (cassette body and Zwift Cog and Click versions)
- Tacx NEO 2
- Tacx FLUX 2
- Tacx FLUX S
- Tacx NEO Bike Plus
- Tacx NEO Bike Smart
Venu
Lifestyle and fitness smartwatches.
VÃvoactive
Software-driven fitness smartwatches.
VÃvosmart
Simplified fitness tracking bands.
Hybrid
Analogue-style watches with a hidden touchscreen.
Approach
Golf GPS watches.
- Approach S72 (43mm, 47mm)
- Approach S70 (42mm, 47mm)
- Approach S50 (43mm)
- Approach S44 (43mm)
- Approach S12 (43.7mm)
- Approach J1 (43mm, junior)
Golf handhelds
Earlier Approach models
Listed for reference: Approach S1 (2010), Approach S3 (2012), Approach S2 and Approach S4 (2013), Approach S6 (2014) and Approach S5 (2015), with the Approach G3, G5, G6, G7 and G8 handhelds of the same era.
Kids
Connected smartwatches for children.
Smart bands
Screenless health and recovery bands.
- CIRQA Smart Band (S/M, L/XL)
- CIRQA Smart Band Pro
- CIRQA Ring
Explore the full resource library
This site covers endurance sport technology across a range of dedicated reference sections. Each one collects the most relevant articles, tests, and analysis on its topic in one place.
Buyer guides
- Best sports watch: tested recommendations by sport and athlete type (triathlon, running, marathon, cycling, hiking, and women)
- Best Garmin watch: Forerunner versus Fenix by series, sport, and budget
- Best wearables: fitness trackers, recovery trackers, heart rate monitors, running power meters, and female athlete tech
- Best cycling products: computers, smart trainers, power meters, and cycling heart rate monitors
- Buying guides: every upgrade guide and product comparison in one place, by brand, for owners deciding whether to move to the newest model
- Gear I use: the watches, bikes, sensors, fuel and sleep kit tfk actually trains and races with, and what his partner uses
Brand and product guides
- Amazfit: the full Amazfit range from Balance to Cheetah to T-Rex, accuracy tests, HYROX partnership, and Zepp Health analysis
- Apple Watch: athlete-first coverage of Apple Watch across running, cycling, and triathlon
- COROS: watches, features, and firmware across the full COROS range
- Garmin: the company, the platform and the full range, and the starting point for choosing across every Garmin product line
- Garmin Edge: bike computers from entry-level navigation to flagship endurance and mountain biking
- Bike computers: Garmin, Wahoo, Hammerhead, COROS and the value brands compared
- Bryton: the Rider range compared, from basic GPS units to the S810 with maps
- Garmin Fenix: every model, feature, and firmware development for Garmin's flagship outdoor watch
- Garmin Fenix 8 Series: which variant to buy, upgrade advice, accuracy data, and the full Fenix 8 review and firmware coverage
- Garmin Forerunner: the full Forerunner line covered from entry level to triathlon flagship
- Garmin Instinct: rugged GPS watches for endurance and adventure athletes
- Garmin Features Explained: how Garmin's metrics work, from Training Load and Body Battery to Race Predictor and HRV Status
- Google Fitbit: Fitbit Edge, Fitbit Air, Google Health, Pixel Watch and the Wear OS platform
- Magene: which Magene bike computer to buy, from the C506 to the C706, with tested verdicts
- Polar: watches, sensors, Polar Flow and training science across the full Polar range
- Runna: coach-written running plans that adapt as you train
- Suunto: Race, Vertical, Run and the SuuntoPlus ecosystem
- Strava: features, privacy, segments, and how Strava fits into a serious training setup
- Ride with GPS: route planning, navigation and how it works alongside Strava
- Wahoo: KICKR trainers, ELEMNT bike computers, and the Wahoo ecosystem
- WHOOP: strain, recovery, sleep and the full WHOOP ecosystem
Specifications database
- Full Specifications Database: detailed spec sheets, battery life, sensor lists and generation-on-generation comparisons for current Garmin, COROS, Amazfit, Samsung, Google Fitbit, Huawei, Polar, Suunto, Wahoo and Apple Watch models
Glossary
- Sports Technology Glossary: non-branded terminology across running, cycling, swimming, triathlon, hiking, strength training, HYROX, sensors, ecosystems, and brands
Sport and topic guides
- Running Watches: how to choose by discipline (road racing, trail, track, beginner, and multisport)
- Triathlon and Multisport Technology: watches, sensors, and race-day tools for swimmers, cyclists, and runners
- HYROX: training science, race analysis, and technology for the functional fitness race format
- parkrun: technology, training, and performance for the weekly 5K
- Hiking Technology: navigation, safety, and trail tech for walkers and hikers
- Heart Rate Monitoring: optical sensors, chest straps, accuracy comparisons, and how to set training zones
- Optical Sensors (PPG): the 40 things a wrist optical sensor could measure, from heart rate to glucose, ranked by evidence
- GPS Accuracy: how satellite systems perform across brands, terrains, and conditions
- Sports Watch Battery Life: battery claims, real-world tests, and how to manage battery life across Garmin, Apple, Amazfit and COROS
- Recovery Trackers: WHOOP, Oura, and the science of readiness scoring
- Muscle Oxygen Sensors: SmO2 and NIRS explained, Train Red and Moxy compared, and the category from BSX and Humon to Garmin and WHOOP
- Female Athlete Tech: wearables, physiology, and performance for female endurance athletes, covering cycle-synced training, RED-S, HR accuracy, and VO2max
- Sports Science: peer-reviewed research on HRV, VO2max, lactate threshold, running power, wearable accuracy, and supplementation
- Testing Methodology: how this site tests GPS accuracy, heart rate, battery life, and other performance claims
Content series
- Release Radar: confirmed launches, leaks, and rumours across Garmin, Apple, COROS, Polar, Suunto, and Wahoo
- Deep Dive Feature Files: weekly firmware feature updates across all brands (bug fixes excluded)
- Fix Files: weekly firmware bug fix tracking across all brands
Small things I always use
- Garmin 90-degree charging adapter: Charges your Garmin from any USB-C cable. Essential when travelling. I use one.
- Body Glide: The blue anti-chafe stick swimmers and runners carry. I use it.
- Speedo earplugs: Fewer ear infections and no cold-water dizziness. I use them.
- Dryrobe Advance: My winter changing robe for open-water swims. I use one. A cheaper option is the AONYIYI changing robe.
- Maurten: Race fuel that stays easy on the stomach. I use them.
- Beet It Sport nitrate shots: Beetroot shots I take in the days before a race. I use them.
- Garmin charging puck: The quickest way to top up before a session. I use one.
- Injinji: Toe socks that stop rubbing, so you run more. I use them.
- Ultimate toe protectors: Stop black toenails on long runs. They work. I use them.
- Compressport R2 v2 calf sleeves: My calf sleeves of choice. I use them.
- Cellucor C4: My pre-workout before hard sessions.
- TPU tubes: Schwalbe Aerothan, Tubolito and Pirelli SmarTube. Light, tiny spares. I use all three.
- G8 insoles: Adjustable insoles that are good. I use them.
- Cycplus Cube: A 97g electric pump that gets a road tyre rideable in two minutes. I carry one. 5% off with code THE5KRUNNER.
Watches and sensors
- Polar H10: My daily driver for waking HRV.
- Polar Verity Sense: My backup arm-worn HR sensor.
- Nomad bedside charger: Charges my iPhone and Apple Watch overnight. I use it, and many of their bands.
- Train.Red: The best muscle oxygen sensor I’ve used.
- Tymewear: Accurate heart rate and reliable ventilatory zones. I use it to pace endurance rides over an hour.
- Garmin Forerunner 970: A pro-grade triathlon watch. I use this.
- Apple Watch Ultra 4: My daily smartwatch. No phone needed on rides.
- Garmin Fenix 9 Pro: I’ve just bought one.
On the bike
- Continental GP5000 for everyday riding, and Aero 111 on the front for special occasions.
- Helmets: Specialized S-Works Evade 3 for road riding, and Rudy Project Wing for TT-style races. I use both.
- Ravemen FR300: A front light that mounts under your Garmin or Wahoo. I use one.
- Wahoo TRACKR Radar: I use it on one bike and Varia on the other. They perform the same.
- Garmin Varia RTL515: Radar that warns you of cars from behind. I use this model.
- Wahoo ELEMNT Roam 3: The bike computer that’s easy to use. I use mine on most rides.
- Favero Assioma Pro RS2: Accurate power pedals that swap easily between bikes. I use this model.
Home and indoor training
- NPE Runn: Makes my basic treadmill smart, sending more accurate speed and distance to my watch and Zwift. I use it.
- Google Wifi: Keeps Zwift connected in my pain cave. I use it.
- Apple TV 4K: Zwift on the big screen. I use two.
- Google Nest Doorbell (wired, 2nd gen): My video doorbell, running in both Google Home and Apple Home. I use it.
Health, recovery and sleep
- FreeStyle Libre 3 Plus: Shows how my blood sugar responds to diet.
- hDrop: Measures my sweat loss in summer and indoors.
- Fourth Frontier Zone: Checks my heart under load in hard sessions.
- Oura Ring 5: My partner’s recovery tracker of choice.
- Eight Sleep: A cooling mattress cover my partner and I use nightly.
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