Ironman Run x50+ Ironman Essential 30-Lap Ironman Classic 50 Lap Ironman Runx20 Ironman Move x20 Ironman One GPS+ Special Price $149.95 N/A N/A $99.95 $99.95 $219.95 Models Available: Black/Red, Charcoal/Lime, Charcoal/Lime with HRM + $50.00 N/A N/A Bright Blue, Charcoal, Lime, Magenta Black: Full-Size and Mid-Size Black/Gray with HRM
Dimensions Width 24 mm N/A N/A Width 17 mm Width 8 mm Width 27.5mm
Water Resistance 50 Meters 100 Meters 100 Meters 50 Meters IPX7 waterproof rating 50 Meters
Always On Touch Screen           Yes
Battery Rechargeable Li-Ion battery N/A N/A Rechargeable Li-Ion battery Rechargeable Li-ion battery Rechargeable Li-Ion battery
Battery Life 2-3 day life with average usage N/A N/A 6-hour life in full GPS mode 7 days typical battery life 8-hour life in full GPS and cellular-connected mode (4-hour life when music player is also running.)
Phone Free Messaging           Yes
Live Tracking           Yes
Convenient Upload with 1-year AT service plan included           Yes
Instafix GPS           Yes
Accurate Pace Yes     Yes Yes(plus Steps) Yes
Accurate Distance Yes     Yes Yes(plus Steps) Yes
Stream music to your wireless Bluetooth headset           Yes
GPS Fitness Tracking       Yes   Yes
Built-in Music Player           Yes
Phone Free Communication           Yes
Friends can see progress           Yes
Friends can see location           Yes
Designated Contacts can see your location when watch is on           Yes
SOS feature           Yes
Bluetooth Compatiblility with:           N/A
Heart Rate Monitor           Yes
Foot Pod           Yes
Wireless Headphones           Yes
Customizable Interval Timers Yes         Yes
Audible Pace Alerts Yes         Yes
Vibrating Pace Alerts Yes         Yes
Heart Rate Alerts           Yes
Notifications when you've achieved a personal record           Yes
Text Alerts Yes       Yes  
Incoming Calls Alert Yes       Yes  
Emails Alert Yes          
Facebook Alert (and more) Yes          
Stopwatch Yes          
Countdown Timer   Yes Yes      
Interval Timer Yes   Yes Yes    
Alarm Yes Yes Yes      
Built-in setting reminders to quickly and easily set your watch   Yes        
Alarm settable for daily/weekday/weekend/weekly with 5 minute back up   Yes Yes      
Automatic pace alerts after each mile or kilometer is completed       Yes    
Real-time speed, pace, distance and calories       Yes Yes(plus Steps)  
INDIGLO® Night-Light Yes Yes Yes Yes    
Connect with Smartphone Apps Yes          
Display Fitness Data Yes          
Connects with Timex phone App Yes       Yes  
Caller ID Yes          
Texts Yes          
Push Notifications Yes          
Additional Performance Features
Conrol your music in the fitness apps or on phone Yes          
Wirelessly syncs to your IOS or Android smartphone via free app for easy viewing         Yes  
Monitors sleep levels throughout the night and assesses quality         Yes  
3D accelerometer technology         Yes  
Notifies you of upcoming appointments from your smartphone calander Yes          
Phone finder/watch finder Yes       Yes  
Audible and Vibrating Alerts Yes          
Forward/backward setting for ease of use   Yes Yes      
2 programmable interval timers Yes          
3-workout memory dated summary Yes          
2 time zone settings makes travel easy   Yes Yes      
Chronograph training log stores workouts by date, with best lap, average lap and total segment time     Yes      
100-hour chronograph with lap or split in large digits   Yes Yes      
Progress bar illustrates where you are in reference to goal settings         Yes  
Goal completion alerts         Yes  
On-the-fly recall of lap or split     Yes      
Total run format/syncho timer maintains total activity time (less time paused during workout) and overall running time     Yes      
10-Workout memory with dated summary       Yes    
99-lap counter   Yes Yes      
Stopwatch with 99-lap counter can be customized to show 2 or 3 lines of information       Yes    
30 days of daily data, 30 workout files, and 10 days of sleep data (app memory unlimited)         Yes  
Low battery alert at 10% battery         Yes  
30-Lap Memory   Yes        
50-Lap stopwatch with 2-line display Yes          
Stopwatch with 50 Lap Memory     Yes      
3 programmable alarms with backup Yes