Garmin Forerunner 35 vs Garmin Forerunner 735XT

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

Better figure, where one is clearly better

Forerunner 35 compared with Forerunner 735XT
GarminForerunner 35GarminForerunner 735XT
Overview
Released2016May 2016
Display
Case sizes40.7 mm44.5 mm
PanelMemory-in-pixelMemory-in-pixel
Always-on displayYesYes
Display detail0.93 × 0.93-inch (23.5 × 23.5 mm) monochrome, transflective memory-in-pixel display, 128 × 128 pixels; button controls and a backlight.1.23-inch (31.1 mm) sunlight-readable semi-round colour MIP display, 215 x 180 pixels, with button controls.
Screen protectionChemically strengthened glass.–
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 resistance50 m50 m
SensorsBuilt-in GPS, Garmin Elevate optical heart-rate sensor and accelerometer; supports ANT+ heart-rate and cycling sensors.GPS, GLONASS, Garmin Elevate wrist heart rate and accelerometer.
Health featuresContinuous heart rate, steps, calories, distance, sleep and intensity-minute tracking, with inactivity alerts and Move IQ activity recognition.All-day heart rate, steps, calories and sleep tracking.
Fitness featuresOutdoor and indoor running, walking, cycling and cardio profiles; virtual pacing, intervals, personal records and vibration alerts. No swim-tracking profile.Running, cycling, pool and open-water swimming, triathlon, hiking and skiing profiles; auto multisport switching, VO2 max estimate, race predictor and recovery advisor. Detailed running dynamics need an HRM-Run or HRM-Tri strap; underwater heart rate needs an HRM-Swim or HRM-Tri strap.
Safety featuresLiveTrack shares a run's location when paired with a compatible smartphone.–
Battery and connections
Battery life (maker's claim)Up to 9 daysUp to 11 days
Mobile data optionNoNo
Works withiPhone and AndroidiPhone and Android
Battery life detailUp to nine days with notifications, activity tracking and wrist heart rate, or 13 hours in GPS training mode.Up to 11 days in watch mode with activity, notifications and optical heart rate; 14 hours in GPS activity mode with optical heart rate, or 24 hours in UltraTrac without it.
ChargingRechargeable lithium-ion battery with a USB charging clip.Rechargeable lithium-ion battery with charging/data clip.
ConnectivityBluetooth and ANT+; paired-phone notifications, music controls, automatic Garmin Connect uploads and Find My Phone. No Connect IQ app support or music storage.Bluetooth and ANT+; smart notifications, Garmin Connect, Connect IQ, LiveTrack through a paired phone and phone music controls.
StorageSeven activities of on-watch history.Stores 80 hours of activity history.
Design
Weight (lightest version)37.3 g (better)40.2 g
SoftwareGarminGarmin
Case materialsSilicone strap and 5 ATM water rating.Silicone band and 5 ATM water rating.
Size35.5 × 40.7 × 13.3 mm; 37.3 g. The longest case dimension is used in the size comparison.44.5 x 44.5 x 11.9 mm; 40.2 g.
BandsFits wrists 140–200 mm.–
ColoursBlack case and band; Garmin also sold limelight, frost blue and white versions.Black case and band.

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