Garmin fēnix 8 (47mm AMOLED) vs Garmin epix Pro (Gen 2) Sapphire Edition (47mm)
Get the Garmin fēnix 8 (47mm AMOLED) unless you need a similar-weight watch. The numbers say it all: it has a stunning 1.4" AMOLED display compared to the 1.3" on the Garmin epix Pro (Gen 2) Sapphire Edition. In real-world use, that larger screen makes a big difference for visibility and interactions, especially in bright sunlight. The Garmin epix Pro is the lighter option at 2.47 oz versus the 2.82 oz of the fēnix 8. If you're planning to wear it all day during workouts or hikes, that difference in weight might make the epix Pro more comfortable for extended use, even if both watches boast a robust 16-day battery life in smartwatch mode.
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Garmin fēnix 8 (47mm AMOLED)

Garmin epix Pro (Gen 2) Sapphire Edition (47mm)
Only the specs that differ are shown here. Winners are highlighted when the data is clear.
+Full specs, pros, and cons
Everything side-by-side with ratings and the full spec list.
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Full specs, pros, and cons
Everything side-by-side with ratings and the full spec list.
Comparison: Garmin fēnix 8 (47mm AMOLED) vs Garmin epix Pro (Gen 2) Sapphire Edition (47mm)

Garmin fēnix 8 (47mm AMOLED)

Garmin epix Pro (Gen 2) Sapphire Edition (47mm)
| Criterion | Garmin fēnix 8 (47mm AMOLED) | Garmin epix Pro (Gen 2) Sapphire Edition (47mm) |
|---|---|---|
| Rating | ★4.6(1,856)Amazon | ★4.7(1,201)Amazon |
Compatibility | iPhone, Android (Garmin Connect app required) | iPhone, Android (Garmin Connect app required) |
Operating System | Garmin OS (Proprietary) | Garmin OS (Proprietary) |
Case Size | 47mm x 47mm x 13.8mm | 47 x 47 x 14.5 mm |
Case Material | Fiber-reinforced polymer with metal rear cover; Bezel: Titanium or Stainless Steel; Lens: Sapphire Crystal or Corning Gorilla Glass | Fiber-reinforced polymer with titanium rear cover; Titanium bezel; Sapphire Crystal lens |
Display Type | AMOLED; Always-On Mode available; 1000 nits peak brightness | AMOLED; Always-On Mode available |
Display Size | 1.4 in (35.56 mm) diameter | 1.3 in (33.0 mm) diameter |
Resolution | 454 x 454 pixels | 416 x 416 pixels |
Always On Display | Yes (optional) | Yes (optional) |
Water Resistance | 10 ATM (water pressure equivalent to 100 meters); Dive rated (EN13319) to 40 meters | 10 ATM (water pressure equivalent to 100 meters) |
Durability | MIL-STD-810H thermal/shock/water tested; Leakproof inductive buttons; Metal sensor guard | MIL-STD-810H (Thermal, Shock, Water); Scratch-resistant Sapphire lens |
GPS | Multi-band GNSS with SatIQ technology; GPS, GLONASS, Galileo, QZSS, BeiDou | Multi-band GNSS with SatIQ technology; GPS, GLONASS, Galileo |
Connectivity | Bluetooth; ANT+; Wi-Fi | Bluetooth; ANT+; Wi-Fi |
NFC Payments | Garmin Pay | Garmin Pay |
Sensors | 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) | Elevate Gen 5 optical heart rate sensor; Pulse Ox blood oxygen saturation monitor; Barometric altimeter; Compass; Gyroscope; Accelerometer; Thermometer; Ambient light sensor |
Health Features | 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 | ECG App (FDA cleared); Hill Score; Endurance Score; Jet Lag Adviser; Body Battery; Sleep Score; HRV Status; Health Snapshot; Pulse Ox |
Workout Modes | 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 | Advanced Strength Training; HIIT; Running (Track, Trail, Ultra); Cycling (MTB, eBike); Skiing/Snowboarding; Surfing; Golf (43,000+ courses); Soccer; Tennis; and 80+ others |
Storage | 32GB | 32GB |
Speaker Mic | Built-in Speaker; Built-in Microphone (Voice Assistant & Voice Notes) | None (Audio prompts via connected Bluetooth headphones only) |
Calls | Yes (Make and take calls via Bluetooth connection to smartphone) | No (Can accept/decline calls to control phone; Android users can send text replies) |
Battery | 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 | Smartwatch mode: Up to 16 days (6 days always-on); GPS Only: Up to 42 hours (30 hours always-on); Expedition GPS: Up to 14 days |
Charging | Garmin proprietary plug charger (clip-on data cable) | Garmin proprietary plug charger (clip-on data cable) |
Weight | Stainless Steel: 80g (Case only: 59g); Titanium: 73g (Case only: 52g) | 70 g (Case only: 47 g) — Titanium model |
Band Sizes | Fits wrists 125–208mm (Silicone); QuickFit 22mm compatible | Fits wrists 125–208mm (Silicone band included); QuickFit 22mm compatible |
Extras | Built-in LED Flashlight (Red/White strobes); Dynamic Round-Trip Routing; Garmin Messenger app; Outdoor Maps+ (subscription optional); SkiView Maps | Built-in LED Flashlight (Red/White strobes); Red Shift Mode (preserves night vision); Outdoor Maps+; Real-time Stamina; Morning Report |
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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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Garmin epix Pro (Gen 2) Sapphire Edition (47mm)
✓ Pros:
- • Premium Sapphire and Titanium build is lightweight yet durable
- • Built-in LED flashlight is incredibly useful for night training
- • Elevate Gen 5 sensor enables ECG and improved tracking accuracy
- • Excellent battery life (16 days) despite the bright AMOLED screen
- • Multi-band GPS with SatIQ offers top-tier location precision
✗ Cons:
- • Lacks the microphone and speaker found in the newer Fenix 8
- • No LTE/Cellular option (phone required for data/safety features)
- • Significant price premium over standard non-Sapphire models
- • Proprietary charging cable is less convenient than wireless options
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Which one is better?
The Garmin fēnix 8 (47mm AMOLED) is the better buy for most people - its 1.4" display crushes the 1.3" on the epix Pro. That said, grab the Garmin epix Pro if you want a lighter watch at 2.47 oz, making it ideal for long wear during activities.
Who should buy each?
Choose the Garmin fēnix 8 (47mm AMOLED) if: you want a larger 1.4" display for better visibility, need built-in speaker/mic for calls, or value durability with a dive rating up to 40m.
Choose the Garmin epix Pro (Gen 2) Sapphire Edition (47mm) if: you prefer a lighter watch at 2.47 oz, want a premium sapphire build for durability, or plan to use it mainly for fitness tracking without the need for calls.
Conclusion
We hope this comparison helps you buy with confidence. Both products are dependable; the right one depends on how you will use it.
Frequently Asked Questions
+Which has better value?
Garmin fēnix 8 (47mm AMOLED) excels if you value stunning 1.4" amoled display with efficient 16-day battery life. Garmin epix Pro (Gen 2) Sapphire Edition (47mm) is better if you prioritize premium sapphire and titanium build is lightweight yet durable. 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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