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2026 comparison
Updated Jan 7, 2026
|Sources: Amazon, ManufacturerCOROS VERTIX 2S vs Samsung Galaxy Watch6 Classic (47mm, Bluetooth)
The COROS VERTIX 2S is the flagship option here, boasting an incredible 118 hours of GPS battery life, which crushes the Samsung Galaxy Watch6 Classic's 40 hours. If you’re an outdoor enthusiast who needs a rugged watch for long adventures, the VERTIX 2S is a no-brainer. The Samsung Galaxy Watch6 Classic shines with its stunning 1.5" Super AMOLED display and unique rotating bezel, which makes navigation a breeze. In real-world use, this means you'll enjoy vibrant visuals and an intuitive interface, perfect for everyday activities or workouts.
⚖️ Weight: 3.07 oz vs 2.08 oz💽 Storage: 32 GB vs 16 GB🏷️ Battery: 118h vs 40h
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COROS VERTIX 2S
★4
(89)•Amazon
Compatibility:Android and iOS (via COROS app)
Operating System:COROS UI
Case Size:50.3mm (50.3 x 50.3 x 16.0 mm / 1.98 x 1.98 x 0.63 in)
Case Material:Bezel: Grade 5 Titanium Alloy with PVD coating; Body: Titanium Alloy with PVD coating; Glass: Sapphire crystal
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Samsung Galaxy Watch6 Classic (47mm, Bluetooth)
★3.9
(565)•Amazon
Compatibility:Android 10.0 or higher with 1.5GB+ RAM (iOS NOT supported; some health features like ECG require a Samsung Galaxy phone)
Operating System:Wear OS 4 (Powered by Samsung, One UI 5 Watch)
Case Size:47mm (46.5 x 46.5 x 10.9 mm / 1.83 x 1.83 x 0.43 in)
Case Material:Case: Stainless Steel; Glass: Sapphire Crystal; Strap: Hybrid Eco-Leather (standard US retail)
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Key spec differences
Only the specs that differ are shown here. Winners are highlighted when the data is clear.
Winner= clear advantage
Spec
COROS VERTIX 2S
Samsung Galaxy Watch6 Classic (47mm, Bluetooth)
Display2 specs
Display SizeKey
COROS VERTIX 2S
1.4 in
Samsung Galaxy Watch6 Classic (47mm, Bluetooth)
1.5 in (37.3 mm)
Resolution
COROS VERTIX 2S
280 x 280 pixels (64 colors)
Samsung Galaxy Watch6 Classic (47mm, Bluetooth)
480 x 480 pixels
Performance1 specs
Storage
COROS VERTIX 2S
32 GB (Music storage and Maps)Winner
Samsung Galaxy Watch6 Classic (47mm, Bluetooth)
16 GB (Internal) / 2 GB RAM
Battery1 specs
Battery CapacityKey
COROS VERTIX 2S
Up to 40 days (Daily Use); 118 hours (Standard Full GPS); 73 hours (All Systems On); 43 hours (Dual Frequency)
Samsung Galaxy Watch6 Classic (47mm, Bluetooth)
425 mAh; Up to 40 hours (AOD Off); Up to 30 hours (AOD On)
Design2 specs
Weight
COROS VERTIX 2S
87 g (with Silicone band) / 70 g (with Nylon band) / 61 g (Body only)
Samsung Galaxy Watch6 Classic (47mm, Bluetooth)
59.0 g / 2.08 oz (Case weight only)Winner
Water Resistance
COROS VERTIX 2S
10 ATM (100 m)
Samsung Galaxy Watch6 Classic (47mm, Bluetooth)
5 ATM + IP68 (Water resistant up to 50 meters)
Software1 specs
Operating System
COROS VERTIX 2S
COROS UI
Samsung Galaxy Watch6 Classic (47mm, Bluetooth)
Wear OS 4 (Powered by Samsung, One UI 5 Watch)
Connectivity1 specs
Connectivity
COROS VERTIX 2S
Bluetooth, Wi-Fi (for data sync and firmware updates)
Samsung Galaxy Watch6 Classic (47mm, Bluetooth)
Bluetooth 5.3; Wi-Fi 2.4+5GHz (802.11 a/b/g/n); NFC
+Full specs, pros, and cons
Everything side-by-side with ratings and the full spec list.
Expand
Full specs, pros, and cons
Everything side-by-side with ratings and the full spec list.
Comparison: COROS VERTIX 2S vs Samsung Galaxy Watch6 Classic (47mm, Bluetooth)
COROS VERTIX 2S
★4(89)Amazon
Samsung Galaxy Watch6 Classic (47mm, Bluetooth)
★3.9(565)Amazon
| Criterion | COROS VERTIX 2S | Samsung Galaxy Watch6 Classic (47mm, Bluetooth) |
|---|---|---|
| Rating | ★4(89)Amazon | ★3.9(565)Amazon |
Compatibility | Android and iOS (via COROS app) | Android 10.0 or higher with 1.5GB+ RAM (iOS NOT supported; some health features like ECG require a Samsung Galaxy phone) |
Operating System | COROS UI | Wear OS 4 (Powered by Samsung, One UI 5 Watch) |
Case Size | 50.3mm (50.3 x 50.3 x 16.0 mm / 1.98 x 1.98 x 0.63 in) | 47mm (46.5 x 46.5 x 10.9 mm / 1.83 x 1.83 x 0.43 in) |
Case Material | Bezel: Grade 5 Titanium Alloy with PVD coating; Body: Titanium Alloy with PVD coating; Glass: Sapphire crystal | Case: Stainless Steel; Glass: Sapphire Crystal; Strap: Hybrid Eco-Leather (standard US retail) |
Display Type | Transflective Memory-in-Pixel (LCD) touchscreen | Super AMOLED touchscreen (Always-On capable) |
Display Size | 1.4 in | 1.5 in (37.3 mm) |
Resolution | 280 x 280 pixels (64 colors) | 480 x 480 pixels |
Always On Display | Yes (Memory LCD technology) | Yes |
Water Resistance | 10 ATM (100 m) | 5 ATM + IP68 (Water resistant up to 50 meters) |
Durability | Operating temp: -22°F to 122°F (-30°C to 50°C); scratch-resistant sapphire; titanium chassis | MIL-STD-810H compliant (Environmental engineering considerations and laboratory tests) |
GPS | Dual-Frequency GNSS (L1 + L5); GPS, GLONASS, Galileo, Beidou, QZSS | GPS, GLONASS, Galileo, BeiDou |
Connectivity | Bluetooth, Wi-Fi (for data sync and firmware updates) | Bluetooth 5.3; Wi-Fi 2.4+5GHz (802.11 a/b/g/n); NFC |
NFC Payments | No (Not supported) | Yes (Samsung Wallet, Google Wallet) |
Sensors | Next-Gen Optical Heart Rate; Barometric Altimeter; Accelerometer; Gyroscope; 3D Compass; Thermometer; Optical Pulse Oximeter; ECG Sensor | Samsung BioActive Sensor (Optical Heart Rate + Electrical Heart + Bioelectrical Impedance Analysis); Temperature Sensor; Accelerometer; Barometer; Gyro Sensor; Geomagnetic Sensor; Light Sensor; 3D Hall Sensor |
Health Features | HRV Index; Sleep tracking (REM/Deep/Light); SpO2 (Altitude mode); Daily Stress; Recovery time; Resting Heart Rate | Body Composition (BIA); ECG (AFib detection); Sleep Coaching & Analysis; Blood Oxygen (SpO2); Cycle Tracking (Skin Temperature); Irregular Heart Rhythm Notification |
Workout Modes | Multi-pitch climbing, Trail Running, Hiking, Skiing (XC/Touring/Downhill), Surfing (Speed/Wind), Whitewater, Triathlon, Strength | 90+ exercises; Automatic workout detection (Walking, Running, Cycling, Rowing, Elliptical, Dynamic High-Intensity, Swimming); Personalized Heart Rate Zones |
Storage | 32 GB (Music storage and Maps) | 16 GB (Internal) / 2 GB RAM |
Speaker Mic | No (Beep alerts and vibration only) | Yes (Built-in speaker and microphone) |
Calls | No (Notification alerts only) | Yes (Make and answer calls via Bluetooth) |
Battery | Up to 40 days (Daily Use); 118 hours (Standard Full GPS); 73 hours (All Systems On); 43 hours (Dual Frequency) | 425 mAh; Up to 40 hours (AOD Off); Up to 30 hours (AOD On) |
Charging | COROS proprietary charging cable (USB-A) | Fast Wireless Charging (WPC-based puck included; no wall adapter) |
Weight | 87 g (with Silicone band) / 70 g (with Nylon band) / 61 g (Body only) | 59.0 g / 2.08 oz (Case weight only) |
Band Sizes | Silicone: 130–240 mm; Nylon: 155–225 mm; 26 mm Quick Fit width | Fits wrist sizes ~145–205 mm (M/L strap); Uses standard 20mm width (new One-Click mechanism, backwards compatible) |
Extras | Global offline landscape/topo maps; Music playback (MP3 via Bluetooth); GoPro/Insta360 camera control; Digital Dial navigation; Storm alerts | Physical Rotating Bezel for navigation; Camera Controller; SmartThings smart home control; Fall Detection; SOS |
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COROS VERTIX 2S
Rating:★4(89)Amazon
Compatibility:Android and iOS (via COROS app)
Operating System:COROS UI
Case Size:50.3mm (50.3 x 50.3 x 16.0 mm / 1.98 x 1.98 x 0.63 in)
Case Material:Bezel: Grade 5 Titanium Alloy with PVD coating; Body: Titanium Alloy with PVD coating; Glass: Sapphire crystal
Display Type:Transflective Memory-in-Pixel (LCD) touchscreen
Display Size:1.4 in
Resolution:280 x 280 pixels (64 colors)
Always On Display:Yes (Memory LCD technology)
Water Resistance:10 ATM (100 m)
Durability:Operating temp: -22°F to 122°F (-30°C to 50°C); scratch-resistant sapphire; titanium chassis
GPS:Dual-Frequency GNSS (L1 + L5); GPS, GLONASS, Galileo, Beidou, QZSS
Connectivity:Bluetooth, Wi-Fi (for data sync and firmware updates)
NFC Payments:No (Not supported)
Sensors:Next-Gen Optical Heart Rate; Barometric Altimeter; Accelerometer; Gyroscope; 3D Compass; Thermometer; Optical Pulse Oximeter; ECG Sensor
Health Features:HRV Index; Sleep tracking (REM/Deep/Light); SpO2 (Altitude mode); Daily Stress; Recovery time; Resting Heart Rate
Workout Modes:Multi-pitch climbing, Trail Running, Hiking, Skiing (XC/Touring/Downhill), Surfing (Speed/Wind), Whitewater, Triathlon, Strength
Storage:32 GB (Music storage and Maps)
Speaker Mic:No (Beep alerts and vibration only)
Calls:No (Notification alerts only)
Battery:Up to 40 days (Daily Use); 118 hours (Standard Full GPS); 73 hours (All Systems On); 43 hours (Dual Frequency)
Charging:COROS proprietary charging cable (USB-A)
Weight:87 g (with Silicone band) / 70 g (with Nylon band) / 61 g (Body only)
Band Sizes:Silicone: 130–240 mm; Nylon: 155–225 mm; 26 mm Quick Fit width
Extras:Global offline landscape/topo maps; Music playback (MP3 via Bluetooth); GoPro/Insta360 camera control; Digital Dial navigation; Storm alerts
✓ 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
As an Amazon Associate I earn from qualifying purchases.
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Samsung Galaxy Watch6 Classic (47mm, Bluetooth)
Rating:★3.9(565)Amazon
Compatibility:Android 10.0 or higher with 1.5GB+ RAM (iOS NOT supported; some health features like ECG require a Samsung Galaxy phone)
Operating System:Wear OS 4 (Powered by Samsung, One UI 5 Watch)
Case Size:47mm (46.5 x 46.5 x 10.9 mm / 1.83 x 1.83 x 0.43 in)
Case Material:Case: Stainless Steel; Glass: Sapphire Crystal; Strap: Hybrid Eco-Leather (standard US retail)
Display Type:Super AMOLED touchscreen (Always-On capable)
Display Size:1.5 in (37.3 mm)
Resolution:480 x 480 pixels
Always On Display:Yes
Water Resistance:5 ATM + IP68 (Water resistant up to 50 meters)
Durability:MIL-STD-810H compliant (Environmental engineering considerations and laboratory tests)
GPS:GPS, GLONASS, Galileo, BeiDou
Connectivity:Bluetooth 5.3; Wi-Fi 2.4+5GHz (802.11 a/b/g/n); NFC
NFC Payments:Yes (Samsung Wallet, Google Wallet)
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
Health Features:Body Composition (BIA); ECG (AFib detection); Sleep Coaching & Analysis; Blood Oxygen (SpO2); Cycle Tracking (Skin Temperature); Irregular Heart Rhythm Notification
Workout Modes:90+ exercises; Automatic workout detection (Walking, Running, Cycling, Rowing, Elliptical, Dynamic High-Intensity, Swimming); Personalized Heart Rate Zones
Storage:16 GB (Internal) / 2 GB RAM
Speaker Mic:Yes (Built-in speaker and microphone)
Calls:Yes (Make and answer calls via Bluetooth)
Battery:425 mAh; Up to 40 hours (AOD Off); Up to 30 hours (AOD On)
Charging:Fast Wireless Charging (WPC-based puck included; no wall adapter)
Weight:59.0 g / 2.08 oz (Case weight only)
Band Sizes:Fits wrist sizes ~145–205 mm (M/L strap); Uses standard 20mm width (new One-Click mechanism, backwards compatible)
Extras:Physical Rotating Bezel for navigation; Camera Controller; SmartThings smart home control; Fall Detection; SOS
✓ 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
As an Amazon Associate I earn from qualifying purchases.
Check Price on Amazon→
Which one is better?
The COROS VERTIX 2S is the better buy for most people - its jaw-dropping 118-hour GPS battery life crushes the Samsung Galaxy Watch6 Classic’s 40 hours. That said, grab the Galaxy Watch6 Classic if you prioritize a gorgeous display and robust health features - it weighs 2.08oz compared to the VERTIX 2S’s 3.07oz.
Who should buy each?
Choose the COROS VERTIX 2S if: you need unparalleled battery life for multi-day hikes, want a rugged build for outdoor adventures, or prefer storing and playing music offline. (3.07 oz weight, 32 GB storage)
Choose the Samsung Galaxy Watch6 Classic (47mm, Bluetooth) if: you love vibrant displays for daily use, want advanced health monitoring features like ECG, or require a smartwatch that integrates seamlessly with Samsung devices. (2.08 oz weight, 16 GB storage)
Conclusion
With the key differences outlined, the decision should be clearer. Both options deliver quality—choose the one that fits your priorities.
Frequently Asked Questions
+Which has better value?
COROS VERTIX 2S excels if you value class-leading battery life (118 hours standard gps, 40 days daily use). Samsung Galaxy Watch6 Classic (47mm, Bluetooth) is better if you prioritize iconic physical rotating bezel provides intuitive, smudge-free navigation. 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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