GPS Accuracy-g620

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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) 819 3.62% (191.2 Ft/Mile, 36.2 m/Km) 2.28% (120.2 Ft/Mile, 22.8 m/Km) 3.98% (210.2 Ft/Mile, 39.8 m/Km) 4.59% (242.1 Ft/Mile, 45.9 m/Km) 0:50 0:30 0.46 0.68
Garmin 620 (original v2.90) 480 3.37% (177.9 Ft/Mile, 33.7 m/Km) 1.98% (104.6 Ft/Mile, 19.8 m/Km) 3.85% (203.4 Ft/Mile, 38.5 m/Km) 4.33% (228.8 Ft/Mile, 43.3 m/Km) 0:47 0:29 0.40 0.59
Garmin 620 (replacement v2.90) 420 6.62% (349.8 Ft/Mile, 66.2 m/Km) 5.15% (272.0 Ft/Mile, 51.5 m/Km) 5.89% (310.7 Ft/Mile, 58.9 m/Km) 7.82% (413.1 Ft/Mile, 78.2 m/Km) 1:25 0:52 1.03 1.55
Garmin 620 (replacement v3.00) 367 6.09% (321.4 Ft/Mile, 60.9 m/Km) 4.64% (245.0 Ft/Mile, 46.4 m/Km) 5.56% (293.7 Ft/Mile, 55.6 m/Km) 7.25% (382.7 Ft/Mile, 72.5 m/Km) 1:18 0:48 0.93 1.39
Garmin 620 (replacement v3.00, NoEPO) 322 4.30% (227.0 Ft/Mile, 43.0 m/Km) 2.73% (144.3 Ft/Mile, 27.3 m/Km) 4.69% (247.6 Ft/Mile, 46.9 m/Km) 5.43% (286.7 Ft/Mile, 54.3 m/Km) 0:59 0:36 0.55 0.82
Garmin 620 (replacement v3.00, +FP) 851 5.25% (277.3 Ft/Mile, 52.5 m/Km) 3.22% (170.1 Ft/Mile, 32.2 m/Km) 5.86% (309.6 Ft/Mile, 58.6 m/Km) 6.69% (353.3 Ft/Mile, 66.9 m/Km) 1:12 0:44 0.64 0.97
Garmin 620 (replacement v3.00, GPS 3.30) 1130 2.81% (148.1 Ft/Mile, 28.1 m/Km) 1.63% (86.0 Ft/Mile, 16.3 m/Km) 3.23% (170.5 Ft/Mile, 32.3 m/Km) 3.62% (191.0 Ft/Mile, 36.2 m/Km) 0:39 0:24 0.33 0.49