Garmin MARQ range
Tech specs 
Size46 x 14.7 mm (Driver, Aviator, Captain)
46 x 14.2 mm (Expedition)
46 x 14.1 mm (Athlete)
MaterialDriver: Domed sapphire crystal lens, Titanium/ceramic bezel, Titanium/DLC case, Titanium/silicone, silicone rubber strap
Aviator: Domed sapphire crystal lens, Titanium/ceramic bezel, Titanium case, Titanium strap
Captain: Domed sapphire crystal lens, Titanium/ceramic bezel, Titanium case, Nylon (Jacquard weave) strap
Expedition: Domed sapphire crystal lens, Titanium bezel, Titanium case, Leather (Italian vacchetta) strap
Athlete: Domed sapphire crystal lens, Titanium bezel, Titanium case, Silicone rubber strap
ChargingUSB
BatteryLithium-ion
Battery lifeSmartwatch mode: Up to 12 days
GPS mode: Up to 28 hours
GPS with music: Up to 9 hours
UltraTrac™ mode: Up to 48 hours
Water-resistance10 ATM
WeightDriver: 128 g (95 g with silicone rubber)
Aviator: 144 g (95 g with silicone rubber)
Captain: 88 g (95 g with silicone rubber)
Expedition: 87 g (94 g with silicone rubber)
Athlete: 94 g
SensorAccelerometer, optical heart rate sensor, barometric altimeter, Thermometer, Pulse Ox electronic compass, GPS/GLONASS/Galileo.
DisplaySunlight-visible, transflective memory-in-pixel (MIP)
Screen size30.4 mm diameter, 240 x 240 pixels
ColorsComes in five distinct designs: MARQ Driver, MARQ Aviator, MARQ Captain, MARQ Expedition, MARQ Athlete
OtherPLATFORM: Proprietory
PROCESSOR: N/A
MEMORY: 32 GB
CONNECTIVITY: Bluetooth, WiFi
Activity tracking 
StepsYes
DistanceYes
Calories burnedYes
ActivityYes
FloorsYes
SleepYes
Heart rate24/7
Stress & recoveryYes
Pulse Ox
Respiration rate
UV exposure
Skin temperature
Galvanic skin response
Hydration level
Calorie intake
GPSGPS and GLONASS enabled
Running featuresVirtual pacer, VO2 max estimate, recovery advisor, race predictor, running dynamics, calculates distance for indoor workouts, personal records, virtual partner/racer
Swimming featuresLengths, distance, pace, stroke count/rate, calories; stroke type identification; open water swim metrics; swim workouts
Other - blood oxygen saturation
- Body Battery
- Fitness age
- Multi sport
- Features physiological measurements (stress score, performance condition and lactate threshold)
- MARQ Driver: Race App, Track timer, Live Delta Time, Auto lap splits, Lap Time Repeatability Score (LTR), Last race summary, Preloaded race tracks
- MARQ Aviator: Worldwide airport database(s), Altimeter with adjustable baro setting, 3-axis compass with HSI (horizontal situation indicator), Multiple time zones with Zulu/UTC, Wirelessly receive flight plans from Garmin Pilot, NEXRAD on moving map, Moving Map with aviation airports, navaids, roads, bodies of water and more, Waypoint information page, Worldwide NAVAID and Intersection database(s), Connext avionics connectivity, In-flight Pulse Ox
MARQ Captain: Boating, sailing, fishing profiles, Anchor Alarm, Autopilot Control, Boat Data Streaming, Virtual starting line, Countdown timer, Tack assist mode, Built-in barometer and tide tables
MARQ Expedition: outdoor recreation profiles and features
Non-fitness functions 
Smartphone notificationsYes. The ability to directly reply to messages with predefined texts
On-board music storageYes, up to 2000 songs
Connected payYes
LTE
Links 
Affiliate link*Garmin
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