Garmin GPS Features


  GPS II GPS II+ GPS III GPS III+ GPS III Pilot GPS V
Weight  9.0 oz (255 g) 9.0 oz (255 g) 9.0 oz (255 g) 9.0 oz (255 g) 9.0 oz (255 g) 9.0 oz (255 g)
Display Size  2.6" 2.6" 2.6" 2.6" 2.6" 2.6"
Display Resolution  100 x 160 100 x 160 100 x 160 100 x 160 100 x 160 160 x 256
Battery Type  AA x 4 AA x 4 AA x 4 AA x 4 AA x 4 AA x 4
Battery Life 15 hrs 20 hrs 8 hrs 18 hrs 8 hrs 25 hrs
Waterproof (IPX7) 
Floats 
GPS Receiver MultiTrac8 PhaseTrac12 PhaseTrac12 PhaseTrac12 PhaseTrac12 PhaseTrac12
WAAS Enabled
Quad Helix GPS Antenna
Patch GPS Antenna 
External GPS Antenna
GPS 
GLONASS 
WAAS 
Accuracy (GPS) < 15 m < 15 m < 15 m < 15 m < 15 m < 15 m
Accuracy (DGPS) < 10 m < 5 m < 5 m < 5 m < 5 m < 5 m
Accuracy (WAAS) 3 m
Altimeter  GPS GPS GPS GPS GPS GPS
Barometer 
Compass  GPS GPS GPS GPS GPS GPS
Tides
Sunrise & Sunset
Moon Phase
Hunt & Fish Calendar 
Area Calculation 
Outdoor GPS Games 
Geocaching  
Point-to-Point Navigation
On Road Navigation
MOB
TracBack
Trip Info
Track Log 768 pts 1,024 pts 1,900 pts 1,900 pts 1,900 pts 3,000 pts
Tracks (points per track) 10 (250) 10 (250) 10 (250) 10 (250)
Routes (points per route) 20 (30) 20 (30) 20 (30) 20 (30) 20 (30) 20 (50)
Waypoints 250 500 500 500 500 500
Internal Memory  1 MB 1 MB 1 MB 1 MB 1 MB 19 MB
Expandable Memory
Pre Loaded POIs
Can Add POIs
Pre Loaded Maps
Can Add Maps
  GPS II GPS II+ GPS III GPS III+ GPS III Pilot GPS V