Function Comparison Tables

PRT-B50 PRG-600 /
650
PRW-60/50 PRW-7000 PRW-6100 PRW-3100 /
3000
PRW-3510 PRG-240 PRG-270
SENSOR Digital Compass
Bearing Memory
Altimeter
Cumulative Ascent /
Descent Memory
Barometer
Atmospheric Pressure
Tendency Graph
Thermometer
Step Counter
Solar-powered
(Tough Solar)
Radio-controlled
(Wave Ceptor)
Tough Movement
Smart Access
Mobile Link
Sunrise, Sunset Time
Tide graph, Moon Data, Fishing Time
World Time 38 time zones
(38 cities)
29 time zones
(29 cities)
29 time zones
(29 cities)
31 time zones
(48 cities)
29 time zones
(29 cities)
31 time zones
(48 cities)
31 time zones
(48 cities)
31 time zones
(48 cities)
31 time zones
(48 cities)
Stopwatch 1/100-second 1/100-second 1/100-second 1/100-second 1/100-second 1/10-second 1/10-second 1/100-second 1/10-second
Countdown timer
Alarm 5 daily alarms 5 daily alarms 5 daily alarms 5 daily alarms 5 daily alarms 5 daily alarms 5 daily alarms 5 daily alarms 5 daily alarms
Hourly time signal
Battery level indicator
Power Save function
Full auto-calendar
Button operation tone on/off
Light Double
LED light
(Auto LED light/
Neon illuminator)
Double
LED light
(Full auto LED light)
Double
LED light
(Full auto LED light/
Neon illuminator)
Double
LED light
(Full auto LED light/
Neon illuminator)
Double
LED light
(Full auto LED light)
Full auto
LED light
Full auto
LED light
Full auto
EL light
Full auto
LED light
Water Resistant 100-meter 100-meter 100-meter 200-meter 100-meter 100-meter 200-meter 100-meter 100-meter
Low-temperature Resistant –10 °C / 14 °F –10 °C / 14 °F –10 °C / 14 °F –10 °C / 14 °F –10 °C / 14 °F –10 °C / 14 °F –10 °C / 14 °F –10 °C / 14 °F –10 °C / 14 °F