Garmin fēnix 5 vs Garmin Forerunner 935

Every spec side by side, from each maker's published figures.

Better figure, where one is clearly better

fēnix 5 compared with Forerunner 935
Garminfēnix 5GarminForerunner 935
Overview
ReleasedMarch 2017March 2017
Display
Case sizes47 mm47 mm
PanelMemory-in-pixelMemory-in-pixel
Always-on displayYesYes
Display detail1.2-inch (30.5 mm) always-on transflective colour display, 240 x 240 pixels, with button controls.1.2-inch (30.4 mm) sunlight-readable transflective colour MIP display, 240 x 240 pixels, with button controls.
Screen protection–Glass lens.
Health and fitness
ECGNoNo
Blood oxygenNoNo
Skin temperatureNoNo
Sleep apnoea alertsNoNo
High blood pressure alertsNoNo
Body compositionNoNo
Fall detectionNoNo
Crash detectionNoNo
GPSSingle-bandSingle-band
Water resistance100 m (better)50 m
SensorsGPS, GLONASS, Garmin Elevate wrist heart rate, barometric altimeter, three-axis compass, gyroscope, accelerometer and thermometer.GPS, GLONASS, Garmin Elevate wrist heart rate, barometric altimeter, compass, gyroscope and accelerometer.
Health featuresWrist heart rate, steps, sleep and stress tracking.All-day heart rate, steps, sleep and intensity minutes.
Fitness featuresRunning, cycling, pool and open-water swimming, skiing, golf and paddle-sport profiles; training status, training effect, VO2 max, recovery advisor and course/track navigation. Running dynamics require a compatible heart-rate strap.Running, cycling, pool and open-water swimming, triathlon, skiing, hiking and golf profiles; auto multisport switching, training status and load, aerobic and anaerobic training effect, VO2 max, recovery time and course guidance. Running dynamics require a compatible strap or Running Dynamics Pod.
Battery and connections
Battery life (maker's claim)Up to 14 daysUp to 14 days
Mobile data optionNoNo
Works withiPhone and AndroidiPhone and Android
Battery life detailUp to 14 days in smartwatch mode, 21 hours in GPS mode or 44 hours in UltraTrac with wrist heart rate on, according to the Singapore product specification.Up to two weeks in smartwatch mode, 21 hours in GPS/heart-rate mode or 44 hours in UltraTrac without wrist heart rate per Garmin Singapore's exact specification table. Garmin's US launch release instead stated 24 GPS hours and 50 UltraTrac hours without matching those conditions.
ChargingRechargeable lithium-ion battery.Rechargeable lithium-ion battery with Garmin charging cable.
ConnectivityANT+ and Bluetooth smartphone pairing; smart notifications, Garmin Connect and Connect IQ; phone music controls.Bluetooth Smart, ANT+ and Wi-Fi; smart notifications, Connect IQ, Garmin Connect, LiveTrack and phone music controls.
Storage–64 MB memory/history.
Design
Weight (lightest version)85 g49 g (better)
SoftwareGarminGarmin
Case materialsStainless steel bezel, buttons and rear case with silicone band; 10 ATM water rating.Fibre-reinforced polymer case and bezel with silicone band; 5 ATM water rating.
Size47 x 47 x 15.5 mm; 85 g with silicone band.47 x 47 x 13.9 mm; 49 g.
BandsQuickFit interchangeable band.QuickFit 22 mm interchangeable band.
ColoursGrey case with black silicone band.Black case with force yellow band.

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