COROS VERTIX 2S vs Google Pixel Watch 4 (45mm)
The COROS VERTIX 2S is the flagship option here, boasting an notable 118-hour battery life versus the Google Pixel Watch 4 (45mm) at just 40 hours. This makes the VERTIX 2S a no-brainer for outdoor enthusiasts who need long-lasting power during extended activities. In real-world use, the bulkiness of the VERTIX 2S, weighing 3.07 oz, can feel substantial compared to the 1.29 oz of the Pixel Watch. If you're looking for a stylish everyday smartwatch that excels in notifications and quick interactions, the Pixel Watch shines with its vibrant 456x456 resolution display, making everything pop. Key specs: Weight: 3.07 oz vs 1.29 oz and Battery: 118h vs 40h.
Why compare these? Both the COROS VERTIX 2S and Google Pixel Watch 4 (45mm) are premium flagship smartwatches competing in the same market segment. This makes them direct rivals for buyers looking for premium flagship features and performance in 2026. Understanding their differences helps you choose the right one for your specific needs.
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Key Differences at a Glance
| Aspect | COROS VERTIX | Google Pixel |
|---|---|---|
| User Rating | 4★ (89 reviews) | ✓4.5★ (405 reviews) |
| Top Strength | Class-leading battery life (118 hours standard GPS, 40 days daily use) | Battery life significantly improved to 40 hours with AOD enabled |
| Main Drawback | No NFC payments or streaming music support (Spotify/Apple Music) | Design remains largely unchanged (still uses Gorilla Glass 5) |
| Market Position | Flagship | Flagship |

COROS VERTIX 2S
Android and iOS (via COROS app)
COROS UI
50.3mm (50.3 x 50.3 x 16.0 mm / 1.98 x 1.98 x 0.63 in)
Bezel: Grade 5 Titanium Alloy with PVD coating; Body: Titanium Alloy with PVD coating; Glass: Sapphire crystal
Google Pixel Watch 4 (45mm)
Android 11.0 or later (Google account required); not compatible with iOS
Wear OS 6.0 (pre-installed)
45mm (45.0 x 45.0 x 12.3 mm)
100% recycled aluminum case; Custom 3D Corning Gorilla Glass 5
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: COROS VERTIX 2S vs Google Pixel Watch 4 (45mm)

COROS VERTIX 2S
Google Pixel Watch 4 (45mm)
| Criterion | COROS VERTIX 2S | Google Pixel Watch 4 (45mm) |
|---|---|---|
| Rating | ★4(89)Amazon | ★4.5(405)Amazon |
Compatibility | Android and iOS (via COROS app) | Android 11.0 or later (Google account required); not compatible with iOS |
Operating System | COROS UI | Wear OS 6.0 (pre-installed) |
Case Size | 50.3mm (50.3 x 50.3 x 16.0 mm / 1.98 x 1.98 x 0.63 in) | 45mm (45.0 x 45.0 x 12.3 mm) |
Case Material | Bezel: Grade 5 Titanium Alloy with PVD coating; Body: Titanium Alloy with PVD coating; Glass: Sapphire crystal | 100% recycled aluminum case; Custom 3D Corning Gorilla Glass 5 |
Display Type | Transflective Memory-in-Pixel (LCD) touchscreen | Actua 360 AMOLED LTPO (1-60Hz) with 15% thinner bezels |
Display Size | 1.4 in | 1.4 in (Actua 360 domed design) |
Resolution | 280 x 280 pixels (64 colors) | 456 x 456 pixels (320 ppi) |
Always On Display | Yes (Memory LCD technology) | Yes (Up to 3,000 nits peak brightness, 1 nit minimum) |
Water Resistance | 10 ATM (100 m) | 5 ATM (50 meters) |
Durability | Operating temp: -22°F to 122°F (-30°C to 50°C); scratch-resistant sapphire; titanium chassis | IP68 dust and water resistance; Custom 3D Corning Gorilla Glass 5 |
GPS | Dual-Frequency GNSS (L1 + L5); GPS, GLONASS, Galileo, Beidou, QZSS | Dual-frequency GPS (L1+L5); GLONASS, Galileo, BeiDou, QZSS, NavIC |
Connectivity | Bluetooth, Wi-Fi (for data sync and firmware updates) | Bluetooth 6.0; Wi-Fi 6 (802.11ax) 2.4GHz/5GHz; NFC; Ultra-Wideband (UWB); LTE version available |
NFC Payments | No (Not supported) | Google Wallet |
Sensors | Next-Gen Optical Heart Rate; Barometric Altimeter; Accelerometer; Gyroscope; 3D Compass; Thermometer; Optical Pulse Oximeter; ECG Sensor | Compass; Altimeter; Red/Infrared SpO2 sensors; Multipurpose electrical sensors (ECG); Multi-path optical heart rate sensor; 3-axis accelerometer; Gyroscope; Ambient light sensor; cEDA sensor (stress); Skin temperature sensor; Barometer; Magnetometer |
Health Features | HRV Index; Sleep tracking (REM/Deep/Light); SpO2 (Altitude mode); Daily Stress; Recovery time; Resting Heart Rate | Gemini-powered Health Coach; Sleep Apnea detection; Daily Readiness; Cardio Load; ECG app; High/low heart rate notifications; Stress management (cEDA); Skin temperature variation |
Workout Modes | Multi-pitch climbing, Trail Running, Hiking, Skiing (XC/Touring/Downhill), Surfing (Speed/Wind), Whitewater, Triathlon, Strength | 40+ exercise modes; Auto-workout detection; Custom runs; Real-time guidance; Pace training; Heart Zone training |
Storage | 32 GB (Music storage and Maps) | 32GB eMMC flash |
Speaker Mic | No (Beep alerts and vibration only) | Built-in speaker (improved for Gemini); Microphone |
Calls | No (Notification alerts only) | Yes (via Bluetooth or standalone on LTE models) |
Battery | Up to 40 days (Daily Use); 118 hours (Standard Full GPS); 73 hours (All Systems On); 43 hours (Dual Frequency) | 455 mAh; Up to 40 hours with Always-On Display; Up to 72 hours in Battery Saver mode |
Charging | COROS proprietary charging cable (USB-A) | Fast charging (50% in 15 min; 80% in 30 min; 100% in 60 min) via 5-pin magnetic dock |
Weight | 87 g (with Silicone band) / 70 g (with Nylon band) / 61 g (Body only) | 36.7 g (without band) |
Band Sizes | Silicone: 130–240 mm; Nylon: 155–225 mm; 26 mm Quick Fit width | Active Band included (Small: 150–185 mm; Large: 165–215 mm) |
Extras | Global offline landscape/topo maps; Music playback (MP3 via Bluetooth); GoPro/Insta360 camera control; Digital Dial navigation; Storm alerts | Snapdragon W5 Gen 2 chip; Cortex M55 co-processor; Satellite SOS (LTE only); Offline Google Maps; Safety Check; Fall Detection |
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COROS VERTIX 2S
Android and iOS (via COROS app)
COROS UI
50.3mm (50.3 x 50.3 x 16.0 mm / 1.98 x 1.98 x 0.63 in)
Bezel: Grade 5 Titanium Alloy with PVD coating; Body: Titanium Alloy with PVD coating; Glass: Sapphire crystal
Transflective Memory-in-Pixel (LCD) touchscreen
1.4 in
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
Cons
- No NFC payments or streaming music support (Spotify/Apple Music)
- Large 50.3mm case is very bulky for smaller wrists
Google Pixel Watch 4 (45mm)
Android 11.0 or later (Google account required); not compatible with iOS
Wear OS 6.0 (pre-installed)
45mm (45.0 x 45.0 x 12.3 mm)
100% recycled aluminum case; Custom 3D Corning Gorilla Glass 5
Actua 360 AMOLED LTPO (1-60Hz) with 15% thinner bezels
1.4 in (Actua 360 domed design)
Pros
- Battery life significantly improved to 40 hours with AOD enabled
- Brighter Actua 360 display (3,000 nits) with thinner bezels
Cons
- Design remains largely unchanged (still uses Gorilla Glass 5)
- Requires Android 11.0+ (no iOS support)
Which one is better?
The COROS VERTIX 2S is the better buy for most people - its staggering 118-hour battery life crushes the Google Pixel Watch 4 (45mm). That said, grab the Pixel Watch if you prefer a lighter design and need smart features like calls and NFC payments.
Who should buy each?
Choose the COROS VERTIX 2S if: you require extended battery life for multi-day adventures, you prefer a rugged design for outdoor use, or you need advanced health tracking features. (3.07 oz weight)
Choose the Google Pixel Watch 4 (45mm) if: you want a stylish smartwatch with vibrant display quality, you need the ability to make calls, or you enjoy using NFC for quick payments. (1.29 oz weight)
Quality Seekers
Higher user rating (4.5★ vs 4★) indicates better overall satisfaction
→ Choose Google Pixel
Safe Choice Buyers
More widely tested with 405 reviews vs 89
→ Choose Google Pixel
Class-leading battery life Priority
Class-leading battery life (118 hours standard GPS, 40 days daily use)
→ Choose COROS VERTIX
Battery life significantly Priority
Battery life significantly improved to 40 hours with AOD enabled
→ Choose Google Pixel
Conclusion
There is no wrong answer here. Focus on the features you will use daily and pick the model that aligns with them.
Bottom line: The Google Pixel Watch 4 (45mm) leads with a 4.5★ rating versus 4★. That said, COROS VERTIX 2S could still be the right pick depending on your specific priorities.
Frequently Asked Questions
+Which is better: COROS VERTIX 2S or Google Pixel Watch 4 (45mm)?
COROS VERTIX 2S is the better choice if you prioritize class-leading battery life (118 hours standard gps, 40 days daily use). Google Pixel Watch 4 (45mm) wins if you value battery life significantly improved to 40 hours with aod enabled. Both are rated highly (4★ vs 4.5★), so consider your specific needs and budget.
+What are the main differences between COROS VERTIX 2S and Google Pixel Watch 4 (45mm)?
Key differences: COROS VERTIX 2S offers class-leading battery life (118 hours standard gps, 40 days daily use), while Google Pixel Watch 4 (45mm) stands out with battery life significantly improved to 40 hours with aod enabled. Consider that COROS VERTIX 2S no nfc payments or streaming music support (spotify/apple music). Meanwhile, Google Pixel Watch 4 (45mm) design remains largely unchanged (still uses gorilla glass 5). Check the detailed specs table above for a complete comparison.
+Where can US buyers get the best price?
For US buyers, Amazon typically offers competitive pricing with Prime shipping, easy returns, and reliable warranty support. We recommend comparing prices on both products using our affiliate links above—prices fluctuate regularly, and you may find sales or deals.
+Is this comparison up to date?
Yes, this comparison is current for 2026. We regularly verify specs, ratings, and availability. Last verified: January 27, 2026. PageBen uses affiliate links for monetization, but our recommendations are research-driven and independent.
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