Samsung Galaxy Watch6 Classic (47mm, Bluetooth) vs Garmin fēnix 8 (47mm AMOLED)
Samsung Galaxy Watch6 Classic (47mm, Bluetooth) vs Garmin fēnix 8 (47mm AMOLED): which is the right fit? We cover performance, value, and use cases to make the call easier.
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Samsung Galaxy Watch6 Classic (47mm, Bluetooth)

Garmin fēnix 8 (47mm AMOLED)
Comparison: Samsung Galaxy Watch6 Classic (47mm, Bluetooth) vs Garmin fēnix 8 (47mm AMOLED)

Samsung Galaxy Watch6 Classic (47mm, Bluetooth)

Garmin fēnix 8 (47mm AMOLED)
| Criterion | Samsung Galaxy Watch6 Classic (47mm, Bluetooth) | Garmin fēnix 8 (47mm AMOLED) |
|---|---|---|
| Rating | ★3.9(565)Amazon | ★4.6(1,856)Amazon |
Compatibility | Android 10.0 or higher with 1.5GB+ RAM (iOS NOT supported; some health features like ECG require a Samsung Galaxy phone) | iPhone, Android (Garmin Connect app required) |
Operating System | Wear OS 4 (Powered by Samsung, One UI 5 Watch) | Garmin OS (Proprietary) |
Case Size | 47mm (46.5 x 46.5 x 10.9 mm / 1.83 x 1.83 x 0.43 in) | 47mm x 47mm x 13.8mm |
Case Material | Case: Stainless Steel; Glass: Sapphire Crystal; Strap: Hybrid Eco-Leather (standard US retail) | Fiber-reinforced polymer with metal rear cover; Bezel: Titanium or Stainless Steel; Lens: Sapphire Crystal or Corning Gorilla Glass |
Display Type | Super AMOLED touchscreen (Always-On capable) | AMOLED; Always-On Mode available; 1000 nits peak brightness |
Display Size | 1.5 in (37.3 mm) | 1.4 in (35.56 mm) diameter |
Resolution | 480 x 480 pixels | 454 x 454 pixels |
Always On Display | Yes | Yes (optional) |
Water Resistance | 5 ATM + IP68 (Water resistant up to 50 meters) | 10 ATM (water pressure equivalent to 100 meters); Dive rated (EN13319) to 40 meters |
Durability | MIL-STD-810H compliant (Environmental engineering considerations and laboratory tests) | MIL-STD-810H thermal/shock/water tested; Leakproof inductive buttons; Metal sensor guard |
GPS | GPS, GLONASS, Galileo, BeiDou | Multi-band GNSS with SatIQ technology; GPS, GLONASS, Galileo, QZSS, BeiDou |
Connectivity | Bluetooth 5.3; Wi-Fi 2.4+5GHz (802.11 a/b/g/n); NFC | Bluetooth; ANT+; Wi-Fi |
NFC Payments | Yes (Samsung Wallet, Google Wallet) | Garmin Pay |
Sensors | Samsung BioActive Sensor (Optical Heart Rate + Electrical Heart + Bioelectrical Impedance Analysis); Temperature Sensor; Accelerometer; Barometer; Gyro Sensor; Geomagnetic Sensor; Light Sensor; 3D Hall Sensor | Elevate Gen 5 optical heart rate sensor; Pulse Ox blood oxygen saturation monitor; Barometric altimeter; Compass; Gyroscope; Accelerometer; Thermometer; Ambient light sensor; Depth sensor (up to 40m) |
Health Features | Body Composition (BIA); ECG (AFib detection); Sleep Coaching & Analysis; Blood Oxygen (SpO2); Cycle Tracking (Skin Temperature); Irregular Heart Rhythm Notification | Body Battery energy monitoring; Sleep Score and advanced sleep monitoring; HDR (High Dynamic Range) Heart Rate; HRV Status; Pulse Ox; Nap detection; Jet Lag Adviser; Health Snapshot |
Workout Modes | 90+ exercises; Automatic workout detection (Walking, Running, Cycling, Rowing, Elliptical, Dynamic High-Intensity, Swimming); Personalized Heart Rate Zones | Advanced Strength Training (sport-specific); Recreational Scuba Diving (Single Gas); Apnea Diving; HIIT; Trail Run; Ultra Run; Triathlon; Skiing; Surfing; Golf (43,000+ courses); and 100+ others |
Storage | 16 GB (Internal) / 2 GB RAM | 32GB |
Speaker Mic | Yes (Built-in speaker and microphone) | Built-in Speaker; Built-in Microphone (Voice Assistant & Voice Notes) |
Calls | Yes (Make and answer calls via Bluetooth) | Yes (Make and take calls via Bluetooth connection to smartphone) |
Battery | 425 mAh; Up to 40 hours (AOD Off); Up to 30 hours (AOD On) | Smartwatch mode: Up to 16 days (7 days always-on); GPS Only: Up to 47 hours (37 hours always-on); Expedition GPS: Up to 14 days |
Charging | Fast Wireless Charging (WPC-based puck included; no wall adapter) | Garmin proprietary plug charger (clip-on data cable) |
Weight | 59.0 g / 2.08 oz (Case weight only) | Stainless Steel: 80g (Case only: 59g); Titanium: 73g (Case only: 52g) |
Band Sizes | Fits wrist sizes ~145–205 mm (M/L strap); Uses standard 20mm width (new One-Click mechanism, backwards compatible) | Fits wrists 125–208mm (Silicone); QuickFit 22mm compatible |
Extras | Physical Rotating Bezel for navigation; Camera Controller; SmartThings smart home control; Fall Detection; SOS | Built-in LED Flashlight (Red/White strobes); Dynamic Round-Trip Routing; Garmin Messenger app; Outdoor Maps+ (subscription optional); SkiView Maps |
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Samsung Galaxy Watch6 Classic (47mm, Bluetooth)
✓ Pros:
- • Iconic physical rotating bezel provides intuitive, smudge-free navigation
- • Comprehensive health suite including FDA-cleared ECG and Body Composition (BIA)
- • Stunning 1.5-inch Super AMOLED display with sapphire crystal protection
- • High-quality stainless steel build feels more premium than aluminum competitors
- • Seamless ecosystem integration with Samsung Galaxy phones
✗ Cons:
- • Battery life (max 40h) requires daily charging compared to multi-day competitors
- • Key health features (ECG, IHRN) are locked to Samsung phones only
- • Not compatible with iPhones (iOS)
- • Charging speed is decent but slower than OnePlus Watch 2's rapid charge
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Garmin fēnix 8 (47mm AMOLED)
✓ Pros:
- • Stunning 1.4" AMOLED display with efficient 16-day battery life
- • Legitimate dive computer features (rated to 40m) with leakproof buttons
- • Built-in LED flashlight and speaker/mic add massive daily utility
- • Comprehensive offline mapping and best-in-class GPS accuracy
- • Advanced strength training plans tailored to specific sports
✗ Cons:
- • High price point compared to previous generations and competitors
- • No LTE/Cellular option for standalone calls (requires phone nearby)
- • Titanium models with Sapphire glass command a significant premium
- • Proprietary charging cable (not wireless/Qi standard)
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Which one is better?
Overall, Garmin fēnix 8 (47mm AMOLED) delivers better satisfaction. Samsung Galaxy Watch6 Classic (47mm, Bluetooth) is still a quality option with specific strengths worth considering.
Who should buy each?
For performance and polish: Samsung Galaxy Watch6 Classic (47mm, Bluetooth) (Iconic physical rotating bezel provides intuitive, smudge-free navigation, Comprehensive health suite including FDA-cleared ECG and Body Composition (BIA))
For value or versatility: Garmin fēnix 8 (47mm AMOLED) (Stunning 1.4" AMOLED display with efficient 16-day battery life, Legitimate dive computer features (rated to 40m) with leakproof buttons)
Conclusion
Samsung Galaxy Watch6 Classic (47mm, Bluetooth) and Garmin fēnix 8 (47mm AMOLED) are both solid choices. Match the strengths above to your budget and workflow to make the best call.
Frequently Asked Questions
+Which has better value?
Samsung Galaxy Watch6 Classic (47mm, Bluetooth) excels if you value iconic physical rotating bezel provides intuitive, smudge-free navigation. Garmin fēnix 8 (47mm AMOLED) is better if you prioritize stunning 1.4" amoled display with efficient 16-day battery life. Pick based on your budget and daily use.
+Is this an independent review?
Yes. We use affiliate links for monetization, but recommendations are research-driven and unbiased.
+Do newer models exist?
Check release timelines from the manufacturers and compare pricing before you buy. We refresh this page when major updates land.
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