GPS Accuracy-g620

Device Count Accuracy
(Combined)
Trueness
(Average Distance Error)
Standard Deviation
(From mean)
Standard Deviation
(From true)
Pace Error (95%) Distance Error
Garmin 620 (original v2.80) 412 3.24% (171.0 Ft/Mile, 32.4 m/Km) 1.95% (103.0 Ft/Mile, 19.5 m/Km) 3.65% (192.9 Ft/Mile, 36.5 m/Km) 4.14% (218.7 Ft/Mile, 41.4 m/Km) 0:45 0:27 0.39 0.59
Garmin 620 (replacement v2.90) 395 6.65% (351.1 Ft/Mile, 66.5 m/Km) 5.13% (270.8 Ft/Mile, 51.3 m/Km) 5.98% (315.7 Ft/Mile, 59.8 m/Km) 7.88% (416.2 Ft/Mile, 78.8 m/Km) 1:25 0:52 1.03 1.54
Garmin 620 (replacement v3.00) 322 6.24% (329.3 Ft/Mile, 62.4 m/Km) 4.62% (243.7 Ft/Mile, 46.2 m/Km) 5.92% (312.8 Ft/Mile, 59.2 m/Km) 7.51% (396.8 Ft/Mile, 75.1 m/Km) 1:21 0:50 0.92 1.38
Garmin 620 (replacement v3.00, NoEPO) 307 4.06% (214.5 Ft/Mile, 40.6 m/Km) 2.48% (131.2 Ft/Mile, 24.8 m/Km) 4.54% (239.8 Ft/Mile, 45.4 m/Km) 5.18% (273.5 Ft/Mile, 51.8 m/Km) 0:56 0:34 0.50 0.75
Garmin 620 (replacement v3.00, +FP) 546 5.04% (265.9 Ft/Mile, 50.4 m/Km) 2.67% (140.8 Ft/Mile, 26.7 m/Km) 6.04% (319.0 Ft/Mile, 60.4 m/Km) 6.60% (348.7 Ft/Mile, 66.0 m/Km) 1:11 0:44 0.53 0.80
Garmin 620 (replacement v3.00, GPS 3.30) 1039 2.75% (145.2 Ft/Mile, 27.5 m/Km) 1.58% (83.3 Ft/Mile, 15.8 m/Km) 3.18% (168.1 Ft/Mile, 31.8 m/Km) 3.55% (187.7 Ft/Mile, 35.5 m/Km) 0:38 0:23 0.32 0.47