Suunto t-Series Comparison Chart

ALTIMETER	t6d	t3d
Altitude range -500m - 9000m/-1600ft - 29500ft	x
Real-time vertical cumulative value	x
Recording intervals	2s,10s
Resolution	1m
Temperature compensation	x
Total Ascent Descent	x
Vertical speed	x
CHRONOGRAPH
Countdown timer	x
Max number of split times in memory	99	50
Stopwatch	x	x
Timers (interval, warm-up)	x	x
HEART RATE
ANT - digital coded heart rate signal	x	x
Average HR in real time	x	x
Calories	In real time	In real time
EPOC	x
HR limits and HR zones	x	x
Memory Capacity	30 logs / 100,000 beats	15 logs
PC analysis with 7 body parameters	x
Recording intervals	Beat by beat
HR in real time	x	x
TRAINING AND EXERCISE GUIDANCE
Training Effect	In real time	In real time
OTHER
Backlight	x
Customizable Display	x
User replaceable straps		x
Watch	x	x
Daily alarms	3	1
Water resistance	100 m / 330 ft	100 m / 330 ft
User-replaceable battery	x	x
Easy navigation with 3 buttons	x	x
SOFTWARE
Training data transfer and analysis	Through Movescount.com (with USB cable)	Through Movescount.com (with optional PC POD / Movestick)