Product Comparison

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Forerunner® 910XT
$399.99 USD and Up
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Forerunner® 310XT
$249.99 USD and Up
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Forerunner® 910XT
$399.99 USD and Up
Remove this device from comparison.
Forerunner® 310XT
$249.99 USD and Up

General

Physical dimensions 2.1" x 2.4" x 0.6" (54 x 61 x 15 mm) 2.1" x 2.2" x 0.8" (54 x 56 x 19 mm)
Weight 2.5 oz (72 g) 2.5 oz (72 g)
Water rating 5 ATM 5 ATM
Battery Rechargeable lithium-ion Rechargeable lithium-ion
Display size 1.3" x 0.8" (33 x 20 mm) 1.3" x 0.8" (33 x 20 mm)
Display resolution 160 x 100 pixels
Battery life Up to 20 hours Up to 20 hours
High-sensitivity receiver

Maps & Memory

Waypoints/favorites/locations 100 100
History 1000 laps 1000 laps

Sensors

GPS
Barometric altimeter

Activity Tracking Features

Calories burned

Training, Planning and Analysis Features

Customizable data pages
Advanced workouts
Auto Pause®
Auto scroll
Auto Lap®
Vibration alerts
Virtual Partner
Virtual Racer™
Virtual Pacer™ (compares current pace to target)
Training Effect (aerobic)
Auto multisport activities
Manual multisport activities

Running Features

Foot pod capable Yes (optional) Yes (optional)

Cycling Features

Courses (compete against previous activities)
Time/distance alerts (triggers alarm when you reach goal)
Interval training
Multiple bike profiles
Compatible with Vector™ (power meter)
Power meter compatible (displays power data from compatible third-party ANT+™-enabled power meters) Yes (records data approx. 1 per second) Yes (records data approx. 1 per second)

Swimming Features

Pool swim metrics (lengths, distance, pace, stroke count/rate, calories)
Stroke type detection (freestyle, backstroke, breaststroke, butterfly)
Open-water swim metrics (distance, pace, stroke count/rate, calories)

Garmin Connect™

Garmin Connect™ compatible (online community where you analyze, categorize and share data)
Automatic sync (automatically transfers data to Garmin Connect)
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