Letsfit IW1 vs Coros Vertix - Compare Fitness Trackers
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Letsfit IW1 | Coros Vertix |
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Brand |

Letsfit IW1
Letsfit
Coros Vertix
CorosCountry of Origin | United States | United States | - |
---|---|---|---|
Dimension Depth | - | 1.8 inches (+ 2) | - |
Dimension Width | - | 1.8 inches (+ 2) | - |
Dimension Height | - | 0.61 inches (+ 1) | - |
Weight | 1.2 oz | 1.9 oz (+ 1) | - |
Color |
Black Pink Gray Blue Dark Blue Purple | Dark Rock | - |
Warranty | 18-Month | - | - |
Package Includes | Letsfit IW1 Fitness Trackers | Coros Vertix Fitness Trackers | - |

Letsfit IW1
Letsfit
Coros Vertix
CorosModel No. | IW1 | VERTIX GPS Adventure Watch | - |
---|---|---|---|
Material | - |
Screen: Sapphire Glass with Diamond-Like Coating Bezel: Titanium Cover: Titanium Strap: Silicone | - |
Screen Resolution | - | 240 x 240 (64 colors) | - |
Display Type | TFT LCD |
Memory LCD | - |
Display Size | 1.4 inches (+ 1) | 1.2 inches | - |
Gender | Unisex | - | - |
Features |
Automatic Sleep Tracking Advanced SpO2 Monitoring Daily Activity Tracking Smart Notifications Customizable Watch Faces |
Night Mode You can create, share and even download workouts from professional athletes and coaches Supports offline mapping, and includes: Landscape, Topo and Hybrid modes EASY use in ANY condition | - |
Waterproof | IP68 | 15ATM | - |
Heart Rate Monitor | A detailed graphs identifying active and resting heart rate averages. You can also set a max heart rate warning to notify you if/when you’re within a certain target range. | - | - |
Connectivity | Bluetooth 5.0 |
Bluetooth ANT+/Bluetooth | - |
Battery Capacity | 250mAh | - | - |
Working Time | 10days |
45 days of regular use 60 hours in Full GPS mode 150 hours in UltraMax mode | - |
Charging Time | 2 h | 2 h | - |
Voltage | 5V-500Ma | - | - |
Temperature | -10℃ to 40℃ | -20°C to 60°C | - |
Sensors | - |
Optical Pulse Oximeter Optical Heart Rate Monitor Barometric Altimeter Accelerometer Compass Gyroscope Thermometer | - |
Map/Navigation Support | - | GPS/QZSS, GLONASS, BeiDou | - |

Letsfit IW1
Letsfit
Coros Vertix
CorosColor Screen | Yes | Yes | - |
---|---|---|---|
Touchscreen | Yes | Yes | - |
Date Display | Yes | Yes | - |
Display Light | Yes | Yes | - |
Backlight | Yes | Yes | - |
Distance Meter | - | Yes | - |
Temperature Sensor | Yes | Yes | - |
Alarm | Yes | Yes | - |
Calorie Counter | Yes | - | - |
Heart Rate Sensor | Yes | - | - |
Altimeter | - | Yes | - |
Compass | - | Yes | - |
Stopwatch | Yes | Yes | - |
Timer | Yes | Yes | - |
ANT+ | - | Yes | - |
Barometer | - | Yes | - |
Speedometer | - | Yes | - |
Sleep Reading | Yes | Yes | - |
Bluetooth | Yes | Yes | - |
GPS | - | Yes | - |
Easy To Use | Yes | Yes | - |
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