Resolution
300 x 320 px
Weight
81 g
Design
| Screen Size i | 1.32" (5 others) |
| Display Type i | LCD (150 others) |
| Water resistance i | Waterproof (183 others) |
| Has branded damage resistant glass i | ✖ |
| Resolution i | 300 x 320 px (4 others) |
| Watch Band Is Replaceable i | ✔ (161 others) |
| Has a touch screen i | ✔ (96 others) |
| Weight i | 81 g (1 other) |
Sensors
| Has gps i | ✔ (172 others) |
| Has A Heart Rate Monitor i | ✔ (180 others) |
| Monitors Blood Oxygenation Levels i | ✔ (110 others) |
| Has A Barometer i | ✔ (143 others) |
| Has an accelerometer i | ✔ (164 others) |
| Has a compass i | ✔ (151 others) |
| Has A Temperature Sensor i | ✖ |
| Has A Cadence Sensor i | ✔ (72 others) |
| Has a gyroscope i | ✔ (126 others) |
Activity tracking
| Has A Route Tracker i | ✔ (166 others) |
| Tracks Distance i | ✔ (190 others) |
| Measures Pace i | ✔ (185 others) |
| Has Trackback Mode i | ✔ (116 others) |
| Has multi sport mode i | ✔ (151 others) |
| Detects Activities Automatically i | ✔ (144 others) |
| Tracks Elevation i | ✔ (158 others) |
| Tracks Steps Taken i | ✔ (181 others) |
Connectivity
| Is compatible with ios i | ✔ (170 others) |
| Is compatible with android i | ✔ (169 others) |
| Supports wi fi i | ✔ (90 others) |
| Bluetooth Version i | 4.2 (7 others) |
| Has a cellular module i | ✖ |
| Supports ant+ i | ✖ |
| Wi fi version i | Wi-Fi 4 (802.11n) (22 others) |
| Has nfc i | ✖ |
Battery
| Battery Life i | 1.5 days (1 other) |
| Battery life with gps on i | 20 hours (5 others) |
| Charge time i | 2.5 hours (2 others) |
| Has wireless charging i | ✖ |
| Has A Solar Power Battery i | ✖ |
| Has a rechargeable battery i | ✔ (176 others) |
App & Software
| Provides Activity Reports i | ✔ (173 others) |
| Has Inactivity Alerts i | ✖ |
| Counts How Many Calories You've Burned i | ✔ (188 others) |
| Has Goal Setting i | ✔ (172 others) |
| Has Achievements i | ✔ (162 others) |
| Has Weight Tracking i | ✖ |
Miscellaneous
| Has a battery level indicator i | ✔ (202 others) |
| Is compatible with windows i | ✖ |
| Is compatible with mac os x i | ✖ |
| Has an external memory slot i | ✖ |
| Has A Dedicated Bike Mount i | ✖ |
| Has a socket for a 3.5 mm audio jack i | ✖ |
Similar products
Frequently Asked Questions
What is the battery life of the Casio Pro Trek WSD-F21HR?
At 1.5 days, the Casio Pro Trek WSD-F21HR is 95% below the category average for battery life, ranking #159 out of 163 — see ranking sports watch products.
What is the battery life with gps on of the Casio Pro Trek WSD-F21HR?
At 20 hours, the Casio Pro Trek WSD-F21HR is 62% below the category average for battery life with gps on, ranking #116 out of 155 — see ranking sports watch products.
How heavy is the Casio Pro Trek WSD-F21HR?
At 81 g, the Casio Pro Trek WSD-F21HR is 23% above the category average for weight, ranking #143 out of 197 — see ranking sports watch products.
How long does the Casio Pro Trek WSD-F21HR take to charge?
At 2.5 hours, the Casio Pro Trek WSD-F21HR is 21% above the category average for charge time, ranking #37 out of 45 — see ranking sports watch products.
Does the Casio Pro Trek WSD-F21HR have wireless charging?
No, the Casio Pro Trek WSD-F21HR does not have wireless charging. This feature is available in 11% of sports watches.
How does it compare?
How does the Casio Pro Trek WSD-F21HR's battery life with gps on compare to similar sports watchess?
At 20 hours, the Casio Pro Trek WSD-F21HR leads the Polar M600 (8 hours) by 60%.
How does the Casio Pro Trek WSD-F21HR's weight compare to similar sports watchess?
At 81 g, the Casio Pro Trek WSD-F21HR trails the Bryton Cardio 60 (54 g) by 33%.
How does the Casio Pro Trek WSD-F21HR's battery life compare to similar sports watchess?
At 1.5 days, the Casio Pro Trek WSD-F21HR trails the Casio Pro Trek WSD-F20A (2 days) by 25%.
How does the Casio Pro Trek WSD-F21HR's charge time compare to similar sports watchess?
At 2.5 hours, the Casio Pro Trek WSD-F21HR trails the Casio Pro Trek WSD-F20A (2 hours) by 20%.
How does the Casio Pro Trek WSD-F21HR's screen size compare to similar sports watchess?
At 1.32", the Casio Pro Trek WSD-F21HR leads the Casio Pro Trek WSD-F30 (1.2") by 9%.