| TECHNICAL SPECS |
| WATER RATING | 130m (EN13319) |
| SIZE | 50.0 x 50.0 x 14.8 mm |
| WEIGHT | 83g (with silicone watch band) |
| LENS MATERIAL | MICA glass (8H) |
| DISPLAY TYPE | 1.4″ full color AMOLED |
| DISPLAY RESOLUTION | 454 x 454 pixels |
| BEZEL & BUTTON MATERIAL | Stainless steel 316L |
| CASE MATERIAL | Fiber-reinforced polymer |
| STRAP | Silicone, width 26mm, quick release |
| WATCH BAND MATERIAL | Skin-friendly hypoallergenic silicone |
| BATTERY | Lithium Ion, factory replaceable |
| BATTERY LIFE | Watch mode: Up to 12 days |
| Smartwatch mode: Up to 9 days |
| Dive mode: Up to 14 hours (brightness level: low) |
| CHARGING METHOD | USB Type-C / 5V-9V DC / 3A |
| LANGUAGES | EN｜KO｜JA｜ZH-CN｜ZH-TW |
| METRIC AND IMPERIAL UNITS | ✔ |
| MEMORY/ HISTORY | 1000 logs |
| FIRMWARE UPGRADEABLE | OTA｜USB Type-C |
| OPERATING TEMPERATURE | -20 °C to 50 °C / -4° F to 122° F (±2°C) |
| CHARGING TEMPERATURE | 0° C to 45° C / 32° F to 113° F (±2°C) |
| | |
| CLOCK FEATURES |
| TIME/DATE | ✔ |
| GPS TIME SYNC | ✔ |
| DAYLIGHT SAVING TIME | ✔ |
| ALARM CLOCK | ✔ |
| STOPWATCH | ✔ |
| TIMER | ✔ |
| SUNRISE/SUNSET TIMES | ✔ |
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| SENSORS | |
| GPS | GPS｜GLONASS｜BDStar｜GALILEO |
| BAROMETRIC ALTIMETER | ✔ |
| COMPASS | ✔ |
| GYROSCOPE | ✔ |
| ACCELEROMETER | ✔ |
| THERMOMETER | ✔ |
| DEPTH SENSOR | ✔ |
| | |
| DAILY SMART FEATURES |
| CUSTOM WATCHFACE | ✔ |
| SMARTPHONE COMPATIBILITY | ✔ (most common iPhone®, Android™ phones supported) |
| SMART NOTIFICATIONS | ✔ |
| WEATHER | ✔ |
| TIDE TABLES | ✔ |
| | |
| DIVING FEATURES |
| SINGLE GASS MODE | ✔ (Air, Nitrox O2 up to 40%) |
| MULTI-GAS MODE | ✔ (2 gasses, Air, Nitrox O2 up to 50%) |
| GAUGE MODE | ✔ |
| DECOMPRESION MODEL | Bühlmann ZHL-16c (GF configurable) |
| PO2 | ✔ (Up to 2.0) |
| AUTO START DIVE | ✔ |
| SAFETY STOP | ✔ |
| DESCENT/ ASCENT RATE INDICATOR | ✔ |
| DIVE PLANNER | ✔ |
| CUSTOM DIVE DATA SCREENS | ✔ |
| RESET RESIDUAL TISSUE LOADING | ✔ |
| ALARM METHODS | Visual, vibration and audible buzzer |
| SCUBA ALERTS & ALARMS | Fast ascent｜Safety stop｜Low NDL｜Deco stop｜Deco stop ceiling violated｜Dive time｜Depth｜MOD｜CNS｜Surface interval notify｜Check SPG reminder｜Low battery |
| End dive time | ✔ (20s to 10 min) |
| 3-AXIS DIVE COMPASS | ✔ (with lock heading) |
| DIVE STOPWATCH | ✔ |
| SAVE ENTRY AND EXIT GPS | ✔ (surface only) |
| ADD DIVE SPOT GPS | ✔ (surface only) |
| GPS DIVE SPOT NAVIGATION | ✔ (surface only) |
| NO FLY TIME | ✔ |
| SURFACE INTERVAL TIME | ✔ |
| FREEDIVE MODE | ✔ |
| FREEDIVE POOL MODE | ✔ |
| STA | ✔ |
| CO2/O2 TABLES | ✔ |
| CUSTOM TABLES | ✔ |
| DYNAMIC TRAINING | ✔ |
| FREEDIVE ALERTS & ALARMS | Dive time｜Descent depth / Ascent depth (10 sets each)｜Freefall depth｜Keep depth｜Surface time｜Hydration｜Low battery |
| FREEDIVE SAFETY STOPWATCH | ✔ |
| DIGITAL DIVE LOGBOOK | ✔ (ATMOS App) |
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| ACTIVITY TRACKING FEATURES |
| STEP COUNTER | ✔ |
| STEP GOAL | ✔ |
| CALORIES BURNED | ✔ |
| SLEEP TRACKING | ✔ (sleep time and sleep quality) |