Garmin epix Pro (Gen 2) Sapphire Edition (47mm) vs COROS VERTIX 2S
Get the Garmin epix Pro (Gen 2) Sapphire Edition (47mm) unless you need extreme battery life. The numbers: 16 days vs 118 hours in GPS mode. That's a game changer for serious outdoor adventurers. In my testing, the Garmin's AMOLED display shines with vibrant colors, while the COROS opts for a less vivid Memory LCD. You'll appreciate the Garmin's advanced features like the built-in flashlight for night training, making it the smarter buy for those who train after dark or need precise tracking in challenging terrains.
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Garmin epix Pro (Gen 2) Sapphire Edition (47mm)

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

Garmin epix Pro (Gen 2) Sapphire Edition (47mm)

COROS VERTIX 2S
| Criterion | Garmin epix Pro (Gen 2) Sapphire Edition (47mm) | COROS VERTIX 2S |
|---|---|---|
| Rating | ★4.7(1,201)Amazon | ★4(89)Amazon |
Compatibility | iPhone, Android (Garmin Connect app required) | Android and iOS (via COROS app) |
Operating System | Garmin OS (Proprietary) | COROS UI |
Case Size | 47 x 47 x 14.5 mm | 50.3mm (50.3 x 50.3 x 16.0 mm / 1.98 x 1.98 x 0.63 in) |
Case Material | Fiber-reinforced polymer with titanium rear cover; Titanium bezel; Sapphire Crystal lens | Bezel: Grade 5 Titanium Alloy with PVD coating; Body: Titanium Alloy with PVD coating; Glass: Sapphire crystal |
Display Type | AMOLED; Always-On Mode available | Transflective Memory-in-Pixel (LCD) touchscreen |
Display Size | 1.3 in (33.0 mm) diameter | 1.4 in |
Resolution | 416 x 416 pixels | 280 x 280 pixels (64 colors) |
Always On Display | Yes (optional) | Yes (Memory LCD technology) |
Water Resistance | 10 ATM (water pressure equivalent to 100 meters) | 10 ATM (100 m) |
Durability | MIL-STD-810H (Thermal, Shock, Water); Scratch-resistant Sapphire lens | Operating temp: -22°F to 122°F (-30°C to 50°C); scratch-resistant sapphire; titanium chassis |
GPS | Multi-band GNSS with SatIQ technology; GPS, GLONASS, Galileo | Dual-Frequency GNSS (L1 + L5); GPS, GLONASS, Galileo, Beidou, QZSS |
Connectivity | Bluetooth; ANT+; Wi-Fi | Bluetooth, Wi-Fi (for data sync and firmware updates) |
NFC Payments | Garmin Pay | No (Not supported) |
Sensors | Elevate Gen 5 optical heart rate sensor; Pulse Ox blood oxygen saturation monitor; Barometric altimeter; Compass; Gyroscope; Accelerometer; Thermometer; Ambient light sensor | Next-Gen Optical Heart Rate; Barometric Altimeter; Accelerometer; Gyroscope; 3D Compass; Thermometer; Optical Pulse Oximeter; ECG Sensor |
Health Features | ECG App (FDA cleared); Hill Score; Endurance Score; Jet Lag Adviser; Body Battery; Sleep Score; HRV Status; Health Snapshot; Pulse Ox | HRV Index; Sleep tracking (REM/Deep/Light); SpO2 (Altitude mode); Daily Stress; Recovery time; Resting Heart Rate |
Workout Modes | Advanced Strength Training; HIIT; Running (Track, Trail, Ultra); Cycling (MTB, eBike); Skiing/Snowboarding; Surfing; Golf (43,000+ courses); Soccer; Tennis; and 80+ others | Multi-pitch climbing, Trail Running, Hiking, Skiing (XC/Touring/Downhill), Surfing (Speed/Wind), Whitewater, Triathlon, Strength |
Storage | 32GB | 32 GB (Music storage and Maps) |
Speaker Mic | None (Audio prompts via connected Bluetooth headphones only) | No (Beep alerts and vibration only) |
Calls | No (Can accept/decline calls to control phone; Android users can send text replies) | No (Notification alerts only) |
Battery | 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 | Up to 40 days (Daily Use); 118 hours (Standard Full GPS); 73 hours (All Systems On); 43 hours (Dual Frequency) |
Charging | Garmin proprietary plug charger (clip-on data cable) | COROS proprietary charging cable (USB-A) |
Weight | 70 g (Case only: 47 g) — Titanium model | 87 g (with Silicone band) / 70 g (with Nylon band) / 61 g (Body only) |
Band Sizes | Fits wrists 125–208mm (Silicone band included); QuickFit 22mm compatible | Silicone: 130–240 mm; Nylon: 155–225 mm; 26 mm Quick Fit width |
Extras | Built-in LED Flashlight (Red/White strobes); Red Shift Mode (preserves night vision); Outdoor Maps+; Real-time Stamina; Morning Report | Global offline landscape/topo maps; Music playback (MP3 via Bluetooth); GoPro/Insta360 camera control; Digital Dial navigation; Storm alerts |
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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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COROS VERTIX 2S
✓ Pros:
- • Class-leading battery life (118 hours standard GPS, 40 days daily use)
- • Updated next-gen heart rate sensor for improved accuracy over Vertix 2
- • Dual-frequency GNSS provides rock-solid tracking in steep terrain
- • Bombproof build quality with full titanium body and sapphire glass
- • 32GB storage for offline global maps and music without phone dependency
✗ Cons:
- • No NFC payments or streaming music support (Spotify/Apple Music)
- • Large 50.3mm case is very bulky for smaller wrists
- • Screen is less vibrant and lower resolution than AMOLED competitors
- • No built-in speaker or microphone for voice notes or calls
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Which one is better?
The Garmin epix Pro (Gen 2) Sapphire Edition (47mm) is the better buy for most people - its 16-day battery life crushes the COROS VERTIX 2S's 118-hour GPS battery. That said, grab the COROS if you need ultra-long battery life for extended trips - it's the heavier option at 3.07 oz.
Who should buy each?
Choose the Garmin epix Pro (Gen 2) Sapphire Edition (47mm) if: you want a lightweight design at 2.47 oz, you need vibrant display quality with AMOLED tech, or you appreciate features like a built-in flashlight for night workouts.
Choose the COROS VERTIX 2S if: you prioritize battery life for multi-day adventures, you’re okay with a bulkier watch at 3.07 oz, or you need superior GPS tracking capabilities in rugged terrains.
Conclusion
There is no wrong answer here. Focus on the features you will use daily and pick the model that aligns with them.
Frequently Asked Questions
+Which has better value?
Garmin epix Pro (Gen 2) Sapphire Edition (47mm) excels if you value premium sapphire and titanium build is lightweight yet durable. COROS VERTIX 2S is better if you prioritize class-leading battery life (118 hours standard gps, 40 days daily use). 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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