Garmin Fenix 3 vs Suunto Spartan Sport Wrist HR

Last Updated & Fact Checked:  March 21, 2026

Are you trying to decide between the Garmin Fenix 3 and the Suunto Spartan Sport Wrist HR?

Product Versus will provide you with all the product details so you can quickly compare the facts to find which product is right for you – the Garmin Fenix 3 or the Suunto Spartan Sport Wrist HR – and find out exactly what the differences are.

Both the Garmin Fenix 3 and the Suunto Spartan Sport Wrist HR are quality products, so read on to find out which one is best for your needs!

Garmin Fenix 3 quick facts

Suunto Spartan Sport Wrist HR quick facts

Garmin Fenix 3 product details

Bestseller No. 1
MoKo Band Compatible with Garmin Fenix 3/Fenix 5X, Soft Silicone Replacement Watch Band fit Garmin Fenix 3/Fenix 3 HR/Fenix 5X/5X Plus/D2 Delta PX/Descent Mk1 Smart Watch - Black
  • Personalized Your Fenix 3/Fenix 3 HR/Fenix 3 Sapphire/Fenix 7X/Fenix 7X pro/Tactix7/Tactix DELTA/Enduro2/Enduro/Fenix 6X GPS/Fenix 6X PRO/Fenix 6X Sapphire GPS/Fenix 5X/Fenix 5X Plus/D2 Bravo/D2 Delta PX/D2 Charlie/Tactix Bravo/Tactix Charlie/Descent Mk1/mk2/mk2i/Quatix 3 Smart Watch with this refined replacement wrist band. (Note: NOT fit for Fenix 5/5 Plus/5S/5S Plus/6/6 Pro/6S/6S Pro/6X 6X Pro.)
  • Band can be installed onto Garmin Watch Lugs(not included) on both ends precisely and securely.Come with two screw drivers, made it easier to replace the Garmin Fenix3 band.
  • An innovative pin-and-tuck closure ensures a clean fit. Metal parts made with hypoallergenic nickel free stainless steel.
  • Soft silicone with smooth finish for a sporty look. Comfortable and durable.
  • Fits 5.70"-8.26" (145mm-210mm) wrist.
Bestseller No. 2
Supershieldz (6 Pack) Designed for Garmin Fenix 3 HR and Fenix 3 Screen Protector, (Full Screen Coverage) 0.23mm High Definition Clear Shield
  • Made from the high quality TPU film for easy installation and no residue when removed
  • High definition transparency film that ensures maximum resolution
  • Real touch sensitivity for a natural feel that provides flawless touch screen accuracy
  • Protects your screen from daily scratches, dust and scrapes
  • Include 6 pcs screen protectors
Bestseller No. 3
Garmin Fenix 5 - Silver with Granite Blue Band (Renewed)
  • This Certified Refurbished product is tested and certified to look and work like new. The refurbishing process includes functionality testing, basic cleaning, inspection, and repackaging. The product ships with all relevant accessories, a minimum 90-day warranty, and may arrive in a generic box. Only select sellers who maintain a high performance bar may offer Certified Refurbished products on Amazon.com
  • Premium multisport GPS watch with Elevate wrist heart rate technology
  • Fit for adventure with rugged design that features stainless steel bezel, buttons and rear case
  • Put key stats at your fingertips with the performance widget that shows the effects and progress of your workouts, Battery life: up to 2 weeks in smartwatch mode, up to 24 hours in GPS mode or up to 60 hours in UltraTrac battery saver mode
  • Connected features include smart notifications, automatic uploads to Garmin Connect online fitness community and personalization through free watch faces and apps from our Connect IQ store

Suunto Spartan Sport Wrist HR product details

Bestseller No. 1
TUSITA Charger Compatible with Suunto 9, D5, Spartan Ultra HR, Spartan Sport Wrist HR, EON Core - Magnetic USB Charging Cable 100cm - GPS Watch Accessories
  • 【Wide Compatibility】Compatible with Suunto 9, D5, Spartan Ultra HR, Spartan Sport Wrist HR, EON Core GPS Watch
  • 【Durable & Premium Quality】Made of high quality wire; ensure the excellent charging experience for your Device. Durable High-quality ABS + PVC Material and Copper Wire ensures Stable Current Transmission, which assures the quality of the charge
  • 【Fast Charge, Stable Performance】You can connect with the power adapter, car adapter, power bank, laptop and so on, those charging method can provide high efficiency and high stability charging experience for you
  • 【Safe Charging】This Charging Cable has Voltage Regulator and PTC Inside to protect your Device being damaged by overcurrent when connected to power source. Made of over-voltage and over-current protection, they will protect your watch from being damaged when charging
  • 【Compact & Lightweight】It is easy to carry when you go out. Compact and lightweight design is convenient for travelers and business users. Note: Please charge your smartwatch before the battery runs out
Bestseller No. 2
6Pack Band Keeper Compatible with Suunto 9&9 baroSuunto 7Suunto D5Suunto CoreSuunto TraverseSuunto Ambit 3 2 1Suunto Spartan Sport Wrist HR Fastener Ring Silicone Band Holder Security Loop
  • 【Compatible with】Safe and soft band keeper for Suunto 7, Suunto 9, Suunto 9 baro, Suunto D5, Suunto Spartan sport, Suunto Spartan sport wrist hr Series 24mm Bands.
  • 【Holder design】There have the "holder" on them so that it will lock the strap in place,The strap does not slip out, it is very safe.
  • 【6pcs to replace】The 5 Pack and 1 free replacement Fastener Sleeves will match well with your Suunto and there are 11 rings you can replace.
  • 【Easy to use 】Flexible Band keeper,Just slide the ring over the metal clasp. Best replacement safe rings for the original band.
  • 【Excellent service】We take responsbility for our products. Life-time friendly customer service. Any question or problem, do not hesitate to contact us.It’s our great honor to help you.
Bestseller No. 3
Diruite 3-Pack for Suunto Spartan Sport Tempered Glass Screen Protector, 2.5D 9H Hardness Ultra-Thin Tempered Glass Screen Protective Film [Anti-Scratch]
  • 【Compatible model】Perfect Fit for Suunto Spartan Sport HR / Wrist HR / Baro / Spartan Ultra / Ultra HR GPS Watch. Not fit for Spartan Trainer watch, Please make sure it is Not Fit for Spartan Trainer watch!
  • 【Product Material】high quality 9H hardness glass, protect from accidental scuffs and scratches by knife, keys and other hard objects.
  • 【Product Features】2.5d full coverage screen protection / HD clear viewing experience / bubble-free / anti-fingerprint / easy to install.
  • 【Kit Contains】glass screen protector*3, install kit*3. after-sale service*1
  • 【After-sale Service】if you have any question or product problem, welcome to contact us, we will do best service for you.

New products & alternatives to the Garmin Fenix 3 and the Suunto Spartan Sport Wrist HR

New
Garmin QuickFit Watch Bands (22mm), suitable for selected fēnix-, epix-, Descent-, D2-, Instinct-, Forerunner- and Approach series smartwatches, Original accessory, Silicone, Graphite/Black
  • Original Garmin handheld device accessory.
  • Replacement QuickFit band for the fenix 8 PRO watches (22mm QuickFit for fenix 8PRO 47mm; 26mm QuickFit for fenix 8PRO 51mm).
  • Just swap, click and go with these interchangeable bands for your compatible watch. Choose leather, metal or silicone to change your watch's look and feel in a snap. It's easy to switch, and always secure. No tools required.
  • 22mm QuickFit band also compatible with Instinct 3/E 45mm; fenix 8/E 47mm; fenix 7/7 PRO. Check manufacturer website for full compatability list.
  • 26mm QuickFit band also compatible with fenix 8 51mm; fenix 7X/ 7X PRO; Instinct 3 50mm. Check manufacturer website for full compatability list.
New
Garmin fēnix® 8 – 47mm, AMOLED, Premium Multisport GPS Smartwatch, Long-Lasting Battery Life, Dive-Rated, Built-in LED Flashlight, Slate Gray with Black Band (Renewed)
  • Advanced multisport GPS smartwatch for athletes/adventurers features a bright 1.4” AMOLED display, stainless steel bezel, enhanced graphical interface and a built-in LED flashlight for after- dark visibility
  • Power up your body’s performance, endurance and resistance to injury with targeted strength training plans, real-time stamina tracking, sport-specific workouts and a full range of built-in sports apps
  • Battery performance: up to 16 days in smartwatch mode; up to 47 hours in GPS mode. Fits wrists with the following circumference: Silicone band: 125-208 mm UltraFit Band: 125-215 mm Leather Band: 132-210 mm Metal Band: 132-210 mm
  • Your training readiness score is based on sleep quality, recovery, training load and HRV status to determine if you’re primed to go hard and reap the rewards (data presented is intended to be a close estimation of metrics tracked)
  • For your active lifestyle, a built-in speaker and mic let you make and take phone calls from your wrist when your watch is paired to your smartphone — and you can even use your smartphone’s voice assistant to respond to text messages and more
New
Garmin Enduro 3 GPS Smartwatch 51mm Solar Sapphire, Ultra Battery Life, Mapping, Built-in LED Flashlight, Carbon Gray DLC Titanium, Black UltraFit Nylon Strap (Renewed)
  • Designed for ultra-endurance athletes, with a lightweight design weighing just 63 g to help improve performance
  • Take on the elements with a titanium bezel, scratch-resistant sapphire lens and built-in LED flashlight to light up the dark; UltraFit nylon band provides long-distance comfort - even in punishing conditions
  • Up to 90 days of battery life in smartwatch mode (assumes all-day wear with 3 hours per day outside in 50,000 lux conditions) and 320 hours in GPS mode with solar charging (assumes continuous use for entire period in 50,000 lux conditions) - all with an always-on display, so you’re ready to take on the toughest challenges
  • Preloaded TopoActive maps are optimized for outdoor activities to help keep your adventures on track
  • Dynamic round-trip routing allows you to set a target destination for your run, bike or hike; Enduro 3 will continually adjust the route to get you back home on schedule
New
Garmin 010-02540-00 fenix 7, adventure smartwatch, rugged outdoor watch with GPS, touchscreen, health and wellness features, silver with graphite band (Renewed Premium)
  • Rugged, sophisticated multisport GPS watch features an always-on 1.3” display, long battery life and new ultratough athletic design with fiber-reinforced polymer case
  • Battery performance: up to 18 days in smartwatch mode, up to 57 hours in GPS mode and up to 40 days in Expedition mode
  • Take your training to the next level with endurance and real-time stamina tracking, training status, advanced performance metrics and 30 plus built-in sports apps
  • Get 24/7 health and wellness monitoring with wrist-based heart rate, Pulse Ox (not available in all countries), stress and enhanced sleep tracking (this device is intended to give an estimation of your activity and metrics; it is not a medical device).
  • Navigate the outdoors with built-in sensors for the 3-axis compass, gyroscope and barometric altimeter; supports multi-GNSS satellite systems (GPS, GLONASS and Galileo)
New
Garmin 010-02903-20 Fenix 8 43 mm, AMOLED, Sapphire,Carbon Gray DLC Titanium w/Black Silicone Band Bundle with Deco Essentials Charging Dock, 3X Silicone Dust Cover and Glass Screen Protector
  • Includes Full Garmin USA Protection - Garmin Fenix 8 43 mm, AMOLED, Sapphire,Carbon Gray DLC Titanium w/ Black Silicone Band
  • RUGGED BY DESIGN: Built to endure, this premium design is dive-rated and features leakproof buttons, a metal sensor guard cover and bright 1.3” AMOLED display with options for a scratch-resistant lens and titanium bezel. It’s tested to U.S. military standards for thermal, shock and water resistance.
  • BUILT-IN SPEAKER AND MICROPHONE: Make and take phone calls from your watch when it’s paired to your smartphone. Plus, control watch functions with off-grid voice commands or use your smartphone’s voice assistant to respond to text messages and more.
  • BUILT-IN LED FLASHLIGHT: A true integrated flashlight with variable light intensities and a red safety light gives you greater awareness in the dark, providing convenient illumination when you need it. Strobe mode can even match your running cadence.
  • ADVANCED STRENGTH TRAINING: Elevate your body’s performance with targeted strength training plans and sport-specific workouts for athletes of all types.

Our conclusion on the Garmin Fenix 3 vs Suunto Spartan Sport Wrist HR

Both the Garmin Fenix 3 and the Suunto Spartan Sport Wrist HR are high quality products and we are sure you will be happy with either one. In the end it comes down to your budget and the value for money you are looking for.

Either way, the Garmin Fenix 3 and the Suunto Spartan Sport Wrist HR are both excellent products that will more than do their job!