← Back to Smartwatches
2026 comparison
Updated Jan 7, 2026
|Sources: Amazon, ManufacturerAmazfit Balance vs COROS VERTIX 2S
If you want the best endurance, go for the COROS VERTIX 2S. With a staggering 118-hour GPS battery life, it crushes the Amazfit Balance's 14 days of typical use. The Amazfit Balance isn't just a lightweight at 1.23 oz; it offers a comprehensive wellness toolkit including body composition analysis. While the VERTIX 2S excels in battery and durability, the Balance shines in health tracking features that are perfect for everyday use in 2026.
⚖️ Weight: 1.23 oz vs 3.07 oz💽 Storage: 2.2 GB vs 32 GB🏷️ Battery: 118 hours GPS vs 14 days typical use
As an Amazon Associate I earn from qualifying purchases.
Amazfit Balance
★4.4
(1,543)•Amazon
Compatibility:Android 7.0 and above; iOS 14.0 and above
Operating System:Zepp OS 4
Case Size:46mm (1.81 x 1.81 x 0.42 inches; without heart rate base)
Case Material:Aluminum alloy middle frame; fiber-reinforced polymer bottom shell
Check Amazon Price→
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
Check Amazon Price→
Key spec differences
Only the specs that differ are shown here. Winners are highlighted when the data is clear.
Winner= clear advantage
Spec
Amazfit Balance
COROS VERTIX 2S
Display2 specs
Display SizeKey
Amazfit Balance
1.5"
COROS VERTIX 2S
1.4 in
Resolution
Amazfit Balance
480 x 480 (323 ppi)
COROS VERTIX 2S
280 x 280 pixels (64 colors)
Performance1 specs
Storage
Amazfit Balance
Music storage (approx. 2.2GB available)
COROS VERTIX 2S
32 GB (Music storage and Maps)Winner
Battery1 specs
Battery CapacityKey
Amazfit Balance
475 mAh; up to 14 days typical use; up to 25 days battery saver; up to 5 days AOD; up to 26 hours (Accuracy GPS mode); up to 52 hours (Power Saving GPS mode)
COROS VERTIX 2S
Up to 40 days (Daily Use); 118 hours (Standard Full GPS); 73 hours (All Systems On); 43 hours (Dual Frequency)
Design2 specs
Weight
Amazfit Balance
1.23 oz (without strap)Winner
COROS VERTIX 2S
87 g (with Silicone band) / 70 g (with Nylon band) / 61 g (Body only)
Water Resistance
Amazfit Balance
5 ATM (up to 164 feet)
COROS VERTIX 2S
10 ATM (100 m)
Software1 specs
Operating System
Amazfit Balance
Zepp OS 4
COROS VERTIX 2S
COROS UI
Connectivity1 specs
Connectivity
Amazfit Balance
WLAN 2.4GHz; Bluetooth 5.3
COROS VERTIX 2S
Bluetooth, Wi-Fi (for data sync and firmware updates)
+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: Amazfit Balance vs COROS VERTIX 2S
Amazfit Balance
★4.4(1,543)Amazon
COROS VERTIX 2S
★4(89)Amazon
| Criterion | Amazfit Balance | COROS VERTIX 2S |
|---|---|---|
| Rating | ★4.4(1,543)Amazon | ★4(89)Amazon |
Compatibility | Android 7.0 and above; iOS 14.0 and above | Android and iOS (via COROS app) |
Operating System | Zepp OS 4 | COROS UI |
Case Size | 46mm (1.81 x 1.81 x 0.42 inches; without heart rate base) | 50.3mm (50.3 x 50.3 x 16.0 mm / 1.98 x 1.98 x 0.63 in) |
Case Material | Aluminum alloy middle frame; fiber-reinforced polymer bottom shell | Bezel: Grade 5 Titanium Alloy with PVD coating; Body: Titanium Alloy with PVD coating; Glass: Sapphire crystal |
Display Type | AMOLED (tempered glass; anti-glare bezel; anti-fingerprint coating) | Transflective Memory-in-Pixel (LCD) touchscreen |
Display Size | 1.5" | 1.4 in |
Resolution | 480 x 480 (323 ppi) | 280 x 280 pixels (64 colors) |
Always On Display | Yes (AOD mode supported) | Yes (Memory LCD technology) |
Water Resistance | 5 ATM (up to 164 feet) | 10 ATM (100 m) |
Durability | Tempered glass with anti-glare bezel; aluminum alloy frame | Operating temp: -22°F to 122°F (-30°C to 50°C); scratch-resistant sapphire; titanium chassis |
GPS | Circularly-polarized GPS antenna; dual-band positioning; 6 satellite positioning systems | Dual-Frequency GNSS (L1 + L5); GPS, GLONASS, Galileo, Beidou, QZSS |
Connectivity | WLAN 2.4GHz; Bluetooth 5.3 | Bluetooth, Wi-Fi (for data sync and firmware updates) |
NFC Payments | Zepp Pay (supported in select regions and banks only) | No (Not supported) |
Sensors | BioTracker 5.0 PPG biometric sensor (8PD + 2LED); BIA bioelectric impedance sensor; 3-axis acceleration sensor; Gyroscope sensor; Geomagnetic sensor; Air pressure sensor; Ambient light sensor; Temperature sensor | Next-Gen Optical Heart Rate; Barometric Altimeter; Accelerometer; Gyroscope; 3D Compass; Thermometer; Optical Pulse Oximeter; ECG Sensor |
Health Features | Readiness score; 24/7 heart rate, SpO2, and stress monitoring; sleep tracking (incl. breathing quality); one-tap health measurement; body composition measurement (BIA) | HRV Index; Sleep tracking (REM/Deep/Light); SpO2 (Altitude mode); Daily Stress; Recovery time; Resting Heart Rate |
Workout Modes | 156 sports modes; Zepp Coach; offline maps and navigation; training templates + interval training; supports external peripherals (HR belt, cycling power meter) | Multi-pitch climbing, Trail Running, Hiking, Skiing (XC/Touring/Downhill), Surfing (Speed/Wind), Whitewater, Triathlon, Strength |
Storage | Music storage (approx. 2.2GB available) | 32 GB (Music storage and Maps) |
Speaker Mic | Microphone: supported; speaker: supported | No (Beep alerts and vibration only) |
Calls | Yes (Bluetooth phone calls) | No (Notification alerts only) |
Battery | 475 mAh; up to 14 days typical use; up to 25 days battery saver; up to 5 days AOD; up to 26 hours (Accuracy GPS mode); up to 52 hours (Power Saving GPS mode) | Up to 40 days (Daily Use); 118 hours (Standard Full GPS); 73 hours (All Systems On); 43 hours (Dual Frequency) |
Charging | Magnetic charging; approx. 2 hours | COROS proprietary charging cable (USB-A) |
Weight | 1.23 oz (without strap) | 87 g (with Silicone band) / 70 g (with Nylon band) / 61 g (Body only) |
Band Sizes | 22mm width; silicone fits wrists 5.51–8.46 inches; nylon fits wrists 5.51–8.27 inches | Silicone: 130–240 mm; Nylon: 155–225 mm; 26 mm Quick Fit width |
Extras | Zepp Flow AI voice assistant; Amazon Alexa integrated; offline voice assistant; mini apps ecosystem; quick reply on Android (supported apps vary) | Global offline landscape/topo maps; Music playback (MP3 via Bluetooth); GoPro/Insta360 camera control; Digital Dial navigation; Storm alerts |
| Pros |
|
|
| Cons |
|
|
As an Amazon Associate I earn from qualifying purchases. | Check Price on Amazon→ | Check Price on Amazon→ |
Amazfit Balance
Rating:★4.4(1,543)Amazon
Compatibility:Android 7.0 and above; iOS 14.0 and above
Operating System:Zepp OS 4
Case Size:46mm (1.81 x 1.81 x 0.42 inches; without heart rate base)
Case Material:Aluminum alloy middle frame; fiber-reinforced polymer bottom shell
Display Type:AMOLED (tempered glass; anti-glare bezel; anti-fingerprint coating)
Display Size:1.5"
Resolution:480 x 480 (323 ppi)
Always On Display:Yes (AOD mode supported)
Water Resistance:5 ATM (up to 164 feet)
Durability:Tempered glass with anti-glare bezel; aluminum alloy frame
GPS:Circularly-polarized GPS antenna; dual-band positioning; 6 satellite positioning systems
Connectivity:WLAN 2.4GHz; Bluetooth 5.3
NFC Payments:Zepp Pay (supported in select regions and banks only)
Sensors:BioTracker 5.0 PPG biometric sensor (8PD + 2LED); BIA bioelectric impedance sensor; 3-axis acceleration sensor; Gyroscope sensor; Geomagnetic sensor; Air pressure sensor; Ambient light sensor; Temperature sensor
Health Features:Readiness score; 24/7 heart rate, SpO2, and stress monitoring; sleep tracking (incl. breathing quality); one-tap health measurement; body composition measurement (BIA)
Workout Modes:156 sports modes; Zepp Coach; offline maps and navigation; training templates + interval training; supports external peripherals (HR belt, cycling power meter)
Storage:Music storage (approx. 2.2GB available)
Speaker Mic:Microphone: supported; speaker: supported
Calls:Yes (Bluetooth phone calls)
Battery:475 mAh; up to 14 days typical use; up to 25 days battery saver; up to 5 days AOD; up to 26 hours (Accuracy GPS mode); up to 52 hours (Power Saving GPS mode)
Charging:Magnetic charging; approx. 2 hours
Weight:1.23 oz (without strap)
Band Sizes:22mm width; silicone fits wrists 5.51–8.46 inches; nylon fits wrists 5.51–8.27 inches
Extras:Zepp Flow AI voice assistant; Amazon Alexa integrated; offline voice assistant; mini apps ecosystem; quick reply on Android (supported apps vary)
✓ Pros:
- • Extremely lightweight design (1.23 oz) for its 46mm size
- • Advanced wellness toolkit including Readiness score and Body Composition analysis
- • Highly accurate dual-band circularly-polarized GPS system
- • Bluetooth calling and local music storage (2.2GB) for phone-free workouts
- • Efficient battery life managing up to 2 weeks on a single charge
✗ Cons:
- • Zepp Pay ecosystem is limited compared to Apple or Google Pay
- • Significant battery impact when Always-On Display is enabled (drops to 5 days)
- • No LTE/Cellular connectivity option available
- • Limited third-party app ecosystem compared to WearOS or watchOS
As an Amazon Associate I earn from qualifying purchases.
Check Price on Amazon→
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.
Check Price on Amazon→
Which one is better?
The COROS VERTIX 2S is the better buy for most people - its 118-hour GPS battery life crushes the Amazfit Balance's 52 hours in GPS mode. That said, grab the Amazfit Balance if you prefer a lighter watch at 1.23 oz with advanced health features.
Who should buy each?
Choose the Amazfit Balance if: you want a lightweight watch for daily wear, you value advanced health tracking features, or you prefer a more affordable smartwatch. (1.23 oz weight, 2.2 GB storage)
Choose the COROS VERTIX 2S if: you need maximum battery life for outdoor adventures, you prioritize rugged durability, or you want extensive offline map storage. (3.07 oz weight, 32 GB storage)
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?
Amazfit Balance excels if you value extremely lightweight design (1.23 oz) for its 46mm size. 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.
Affiliate disclosure
PageBen uses Amazon affiliate links. If you purchase through our links, we may earn a commission at no extra cost to you. This supports independent content for US shoppers.