GPS Accuracy-statistics
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Revision as of 14:34, 4 September 2015 by User:Fellrnr (User talk:Fellrnr | contribs)
| Device | Count | Trueness (Average Distance Error) |
Standard Deviation (From mean) |
Standard Deviation (From true) |
Repeatability | Pace Error (95%) | Distance Error | ||
|---|---|---|---|---|---|---|---|---|---|
| (from 9:00 min/mile) | (from 5:30 min/Km) | (20 miles) | (30 Km) | ||||||
| Footpod (calibrated) | 3666 | 0.14% (7.5 Ft/Mile, 1.4 m/Km) | 2.25% (119.0 Ft/Mile, 22.5 m/Km) | 2.34% (123.5 Ft/Mile, 23.4 m/Km) | 2.24% (118.4 Ft/Mile, 22.4 m/Km) | 0:25 | 0:15 | 0.03 | 0.04 |
| Polar V800 | 1942 | 0.40% (21.2 Ft/Mile, 4.0 m/Km) | 1.92% (101.6 Ft/Mile, 19.2 m/Km) | 2.70% (142.5 Ft/Mile, 27.0 m/Km) | 1.84% (97.3 Ft/Mile, 18.4 m/Km) | 0:29 | 0:18 | 0.08 | 0.12 |
| iPhone 5s | 514 | 0.17% (8.9 Ft/Mile, 1.7 m/Km) | 2.35% (123.8 Ft/Mile, 23.5 m/Km) | 3.00% (158.3 Ft/Mile, 30.0 m/Km) | 2.23% (117.7 Ft/Mile, 22.3 m/Km) | 0:32 | 0:20 | 0.03 | 0.05 |
| Garmin 205 | 1124 | 0.49% (26.1 Ft/Mile, 4.9 m/Km) | 2.91% (153.7 Ft/Mile, 29.1 m/Km) | 3.31% (175.0 Ft/Mile, 33.1 m/Km) | 2.50% (132.1 Ft/Mile, 25.0 m/Km) | 0:36 | 0:22 | 0.10 | 0.15 |
| iPhone 4s | 952 | 0.89% (47.1 Ft/Mile, 8.9 m/Km) | 2.81% (148.5 Ft/Mile, 28.1 m/Km) | 3.38% (178.3 Ft/Mile, 33.8 m/Km) | 2.69% (142.2 Ft/Mile, 26.9 m/Km) | 0:36 | 0:22 | 0.18 | 0.27 |
| Garmin 310XT with Footpod | 3666 | 0.76% (40.0 Ft/Mile, 7.6 m/Km) | 2.99% (157.6 Ft/Mile, 29.9 m/Km) | 3.52% (186.0 Ft/Mile, 35.2 m/Km) | 2.91% (153.4 Ft/Mile, 29.1 m/Km) | 0:38 | 0:23 | 0.15 | 0.23 |
| Garmin 910XT with Footpod | 725 | 1.38% (72.9 Ft/Mile, 13.8 m/Km) | 2.41% (127.3 Ft/Mile, 24.1 m/Km) | 3.39% (179.2 Ft/Mile, 33.9 m/Km) | 2.26% (119.5 Ft/Mile, 22.6 m/Km) | 0:37 | 0:22 | 0.28 | 0.41 |
| Garmin 610 | 2085 | 1.83% (96.7 Ft/Mile, 18.3 m/Km) | 2.27% (119.9 Ft/Mile, 22.7 m/Km) | 3.63% (191.7 Ft/Mile, 36.3 m/Km) | 2.19% (115.7 Ft/Mile, 21.9 m/Km) | 0:39 | 0:24 | 0.37 | 0.55 |
| Garmin 310XT no Footpod | 1942 | 0.97% (51.0 Ft/Mile, 9.7 m/Km) | 3.61% (190.7 Ft/Mile, 36.1 m/Km) | 4.06% (214.6 Ft/Mile, 40.6 m/Km) | 3.50% (185.0 Ft/Mile, 35.0 m/Km) | 0:44 | 0:27 | 0.19 | 0.29 |
| Garmin 620 (3.30) | 1130 | 1.92% (101.6 Ft/Mile, 19.2 m/Km) | 2.82% (148.7 Ft/Mile, 28.2 m/Km) | 3.90% (206.0 Ft/Mile, 39.0 m/Km) | 2.72% (143.9 Ft/Mile, 27.2 m/Km) | 0:42 | 0:26 | 0.38 | 0.58 |
| Suunto Ambit2 R 2.0.7 | 1023 | 1.16% (61.3 Ft/Mile, 11.6 m/Km) | 2.79% (147.3 Ft/Mile, 27.9 m/Km) | 4.29% (226.7 Ft/Mile, 42.9 m/Km) | 2.62% (138.1 Ft/Mile, 26.2 m/Km) | 0:46 | 0:28 | 0.23 | 0.35 |
| Samsung Galaxy S3 | 832 | 1.51% (79.7 Ft/Mile, 15.1 m/Km) | 3.00% (158.7 Ft/Mile, 30.0 m/Km) | 4.37% (231.0 Ft/Mile, 43.7 m/Km) | 2.91% (153.5 Ft/Mile, 29.1 m/Km) | 0:47 | 0:29 | 0.30 | 0.45 |
| TomTom Cardio Runner (1.8.42) | 777 | 2.43% (128.5 Ft/Mile, 24.3 m/Km) | 2.05% (108.2 Ft/Mile, 20.5 m/Km) | 4.04% (213.5 Ft/Mile, 40.4 m/Km) | 1.81% (95.7 Ft/Mile, 18.1 m/Km) | 0:44 | 0:27 | 0.49 | 0.73 |
| Garmin 920XT | 755 | 2.58% (136.2 Ft/Mile, 25.8 m/Km) | 2.41% (127.1 Ft/Mile, 24.1 m/Km) | 4.13% (218.1 Ft/Mile, 41.3 m/Km) | 2.30% (121.7 Ft/Mile, 23.0 m/Km) | 0:45 | 0:27 | 0.52 | 0.77 |
| Footpod (uncalibrated) | 3666 | 2.36% (124.5 Ft/Mile, 23.6 m/Km) | 3.70% (195.4 Ft/Mile, 37.0 m/Km) | 4.44% (234.5 Ft/Mile, 44.4 m/Km) | 3.69% (195.0 Ft/Mile, 36.9 m/Km) | 0:48 | 0:29 | 0.47 | 0.71 |
| Polar RC3 GPS | 1126 | 1.85% (97.8 Ft/Mile, 18.5 m/Km) | 3.81% (201.3 Ft/Mile, 38.1 m/Km) | 5.09% (268.8 Ft/Mile, 50.9 m/Km) | 3.66% (193.3 Ft/Mile, 36.6 m/Km) | 0:55 | 0:34 | 0.37 | 0.56 |
| TomTom Cardio Runner (1.8.5) | 949 | 3.35% (176.9 Ft/Mile, 33.5 m/Km) | 2.47% (130.6 Ft/Mile, 24.7 m/Km) | 4.71% (248.6 Ft/Mile, 47.1 m/Km) | 2.21% (116.7 Ft/Mile, 22.1 m/Km) | 0:51 | 0:31 | 0.67 | 1.01 |
| Garmin Fenix 2 (3.30) | 1111 | 2.86% (150.9 Ft/Mile, 28.6 m/Km) | 2.86% (151.2 Ft/Mile, 28.6 m/Km) | 5.64% (297.8 Ft/Mile, 56.4 m/Km) | 2.77% (146.1 Ft/Mile, 27.7 m/Km) | 1:01 | 0:37 | 0.57 | 0.86 |
| Garmin 920XT (GLONASS) | 712 | 3.51% (185.1 Ft/Mile, 35.1 m/Km) | 2.77% (146.0 Ft/Mile, 27.7 m/Km) | 5.32% (280.7 Ft/Mile, 53.2 m/Km) | 2.64% (139.4 Ft/Mile, 26.4 m/Km) | 0:57 | 0:35 | 0.70 | 1.05 |
| Garmin Epix | 592 | 3.36% (177.6 Ft/Mile, 33.6 m/Km) | 3.22% (170.1 Ft/Mile, 32.2 m/Km) | 5.74% (303.2 Ft/Mile, 57.4 m/Km) | 2.96% (156.4 Ft/Mile, 29.6 m/Km) | 1:02 | 0:38 | 0.67 | 1.01 |
| Garmin 620 (pre-v3.30) | 3261 | 3.33% (175.9 Ft/Mile, 33.3 m/Km) | 4.54% (239.9 Ft/Mile, 45.4 m/Km) | 6.20% (327.6 Ft/Mile, 62.0 m/Km) | 4.43% (233.8 Ft/Mile, 44.3 m/Km) | 1:07 | 0:41 | 0.67 | 1.00 |
| Garmin 10 | 1040 | 3.89% (205.4 Ft/Mile, 38.9 m/Km) | 3.08% (162.4 Ft/Mile, 30.8 m/Km) | 5.92% (312.3 Ft/Mile, 59.2 m/Km) | 2.96% (156.2 Ft/Mile, 29.6 m/Km) | 1:04 | 0:39 | 0.78 | 1.17 |
| Garmin Fenix 2 (pre-v3.30) | 4319 | 2.81% (148.3 Ft/Mile, 28.1 m/Km) | 4.64% (244.9 Ft/Mile, 46.4 m/Km) | 6.80% (359.0 Ft/Mile, 68.0 m/Km) | 4.58% (242.1 Ft/Mile, 45.8 m/Km) | 1:13 | 0:45 | 0.56 | 0.84 |
| Polar M400 | 1357 | 4.80% (253.2 Ft/Mile, 48.0 m/Km) | 3.30% (174.0 Ft/Mile, 33.0 m/Km) | 7.08% (373.8 Ft/Mile, 70.8 m/Km) | 3.11% (164.0 Ft/Mile, 31.1 m/Km) | 1:16 | 0:47 | 0.96 | 1.44 |
