GPS Accuracy-statistics
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Revision as of 10:37, 17 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) | 3673 | 0.28% (14.7 Ft/Mile, 2.8 m/Km) | 2.37% (125.0 Ft/Mile, 23.7 m/Km) | 2.45% (129.5 Ft/Mile, 24.5 m/Km) | 2.31% (122.2 Ft/Mile, 23.1 m/Km) | 0:26 | 0:16 | 0.06 | 0.08 |
| Polar V800 | 1976 | 0.29% (15.4 Ft/Mile, 2.9 m/Km) | 1.94% (102.6 Ft/Mile, 19.4 m/Km) | 2.64% (139.4 Ft/Mile, 26.4 m/Km) | 1.86% (98.2 Ft/Mile, 18.6 m/Km) | 0:29 | 0:17 | 0.06 | 0.09 |
| Suunto Ambit3 Run | 1284 | 0.43% (22.4 Ft/Mile, 4.3 m/Km) | 2.17% (114.8 Ft/Mile, 21.7 m/Km) | 2.91% (153.4 Ft/Mile, 29.1 m/Km) | 2.02% (106.6 Ft/Mile, 20.2 m/Km) | 0:31 | 0:19 | 0.09 | 0.13 |
| iPhone 5s | 514 | 0.30% (15.7 Ft/Mile, 3.0 m/Km) | 2.35% (124.1 Ft/Mile, 23.5 m/Km) | 2.94% (155.2 Ft/Mile, 29.4 m/Km) | 2.23% (117.9 Ft/Mile, 22.3 m/Km) | 0:32 | 0:19 | 0.06 | 0.09 |
| Suunto Ambit2 R 2.0.11 | 1048 | 1.50% (79.1 Ft/Mile, 15.0 m/Km) | 2.22% (117.2 Ft/Mile, 22.2 m/Km) | 3.06% (161.8 Ft/Mile, 30.6 m/Km) | 2.16% (114.1 Ft/Mile, 21.6 m/Km) | 0:33 | 0:20 | 0.30 | 0.45 |
| Garmin 205 | 1173 | 0.35% (18.6 Ft/Mile, 3.5 m/Km) | 3.10% (163.7 Ft/Mile, 31.0 m/Km) | 3.46% (182.6 Ft/Mile, 34.6 m/Km) | 2.70% (142.5 Ft/Mile, 27.0 m/Km) | 0:37 | 0:23 | 0.07 | 0.11 |
| Garmin 910XT with Footpod | 731 | 1.26% (66.6 Ft/Mile, 12.6 m/Km) | 2.42% (128.0 Ft/Mile, 24.2 m/Km) | 3.31% (174.6 Ft/Mile, 33.1 m/Km) | 2.28% (120.6 Ft/Mile, 22.8 m/Km) | 0:36 | 0:22 | 0.25 | 0.38 |
| iPhone 4s | 952 | 1.02% (54.0 Ft/Mile, 10.2 m/Km) | 2.82% (148.8 Ft/Mile, 28.2 m/Km) | 3.39% (179.1 Ft/Mile, 33.9 m/Km) | 2.70% (142.4 Ft/Mile, 27.0 m/Km) | 0:37 | 0:22 | 0.20 | 0.31 |
| Garmin 310XT with Footpod | 3673 | 0.62% (32.9 Ft/Mile, 6.2 m/Km) | 3.04% (160.4 Ft/Mile, 30.4 m/Km) | 3.50% (185.0 Ft/Mile, 35.0 m/Km) | 2.95% (155.6 Ft/Mile, 29.5 m/Km) | 0:38 | 0:23 | 0.12 | 0.19 |
| Garmin 610 | 2089 | 1.71% (90.1 Ft/Mile, 17.1 m/Km) | 2.27% (120.0 Ft/Mile, 22.7 m/Km) | 3.53% (186.5 Ft/Mile, 35.3 m/Km) | 2.19% (115.7 Ft/Mile, 21.9 m/Km) | 0:38 | 0:23 | 0.34 | 0.51 |
| Garmin 310XT no Footpod | 1971 | 0.84% (44.2 Ft/Mile, 8.4 m/Km) | 3.61% (190.7 Ft/Mile, 36.1 m/Km) | 4.00% (211.3 Ft/Mile, 40.0 m/Km) | 3.51% (185.1 Ft/Mile, 35.1 m/Km) | 0:43 | 0:26 | 0.17 | 0.25 |
| Garmin 620 (3.30) | 1130 | 1.80% (94.9 Ft/Mile, 18.0 m/Km) | 2.82% (149.0 Ft/Mile, 28.2 m/Km) | 3.81% (201.0 Ft/Mile, 38.1 m/Km) | 2.73% (144.1 Ft/Mile, 27.3 m/Km) | 0:41 | 0:25 | 0.36 | 0.54 |
| Suunto Ambit2 R 2.0.7 | 1023 | 1.03% (54.6 Ft/Mile, 10.3 m/Km) | 2.80% (147.6 Ft/Mile, 28.0 m/Km) | 4.23% (223.2 Ft/Mile, 42.3 m/Km) | 2.62% (138.3 Ft/Mile, 26.2 m/Km) | 0:46 | 0:28 | 0.21 | 0.31 |
| Samsung Galaxy S3 | 836 | 1.39% (73.1 Ft/Mile, 13.9 m/Km) | 3.01% (158.7 Ft/Mile, 30.1 m/Km) | 4.29% (226.4 Ft/Mile, 42.9 m/Km) | 2.91% (153.5 Ft/Mile, 29.1 m/Km) | 0:46 | 0:28 | 0.28 | 0.42 |
| TomTom Cardio Runner (1.8.42) | 777 | 2.31% (121.9 Ft/Mile, 23.1 m/Km) | 2.05% (108.3 Ft/Mile, 20.5 m/Km) | 3.91% (206.5 Ft/Mile, 39.1 m/Km) | 1.82% (95.9 Ft/Mile, 18.2 m/Km) | 0:42 | 0:26 | 0.46 | 0.69 |
| Garmin 920XT | 755 | 2.45% (129.6 Ft/Mile, 24.5 m/Km) | 2.41% (127.3 Ft/Mile, 24.1 m/Km) | 4.01% (212.0 Ft/Mile, 40.1 m/Km) | 2.31% (121.9 Ft/Mile, 23.1 m/Km) | 0:43 | 0:26 | 0.49 | 0.74 |
| Footpod (uncalibrated) | 3673 | 2.50% (131.8 Ft/Mile, 25.0 m/Km) | 3.80% (200.7 Ft/Mile, 38.0 m/Km) | 4.59% (242.6 Ft/Mile, 45.9 m/Km) | 3.77% (199.1 Ft/Mile, 37.7 m/Km) | 0:50 | 0:30 | 0.50 | 0.75 |
| Polar RC3 GPS | 1126 | 1.73% (91.2 Ft/Mile, 17.3 m/Km) | 3.82% (201.6 Ft/Mile, 38.2 m/Km) | 5.01% (264.6 Ft/Mile, 50.1 m/Km) | 3.67% (193.5 Ft/Mile, 36.7 m/Km) | 0:54 | 0:33 | 0.35 | 0.52 |
| Garmin Epix with GLONAS+WAAS | 598 | 2.59% (136.7 Ft/Mile, 25.9 m/Km) | 2.59% (136.6 Ft/Mile, 25.9 m/Km) | 4.74% (250.1 Ft/Mile, 47.4 m/Km) | 2.38% (125.6 Ft/Mile, 23.8 m/Km) | 0:51 | 0:31 | 0.52 | 0.78 |
| TomTom Cardio Runner (1.8.5) | 949 | 3.23% (170.3 Ft/Mile, 32.3 m/Km) | 2.48% (130.8 Ft/Mile, 24.8 m/Km) | 4.59% (242.5 Ft/Mile, 45.9 m/Km) | 2.21% (116.8 Ft/Mile, 22.1 m/Km) | 0:50 | 0:30 | 0.65 | 0.97 |
| Garmin Fenix 2 (3.30) | 1111 | 2.73% (144.3 Ft/Mile, 27.3 m/Km) | 2.87% (151.5 Ft/Mile, 28.7 m/Km) | 5.53% (291.9 Ft/Mile, 55.3 m/Km) | 2.77% (146.3 Ft/Mile, 27.7 m/Km) | 0:60 | 0:36 | 0.55 | 0.82 |
| Garmin 920XT (GLONASS) | 831 | 3.44% (181.7 Ft/Mile, 34.4 m/Km) | 2.78% (146.7 Ft/Mile, 27.8 m/Km) | 5.23% (276.0 Ft/Mile, 52.3 m/Km) | 2.66% (140.4 Ft/Mile, 26.6 m/Km) | 0:56 | 0:35 | 0.69 | 1.03 |
| Garmin Epix | 592 | 3.24% (171.1 Ft/Mile, 32.4 m/Km) | 3.23% (170.3 Ft/Mile, 32.3 m/Km) | 5.63% (297.3 Ft/Mile, 56.3 m/Km) | 2.97% (156.6 Ft/Mile, 29.7 m/Km) | 1:01 | 0:37 | 0.65 | 0.97 |
| Garmin 620 (pre-v3.30) | 3261 | 3.21% (169.3 Ft/Mile, 32.1 m/Km) | 4.55% (240.3 Ft/Mile, 45.5 m/Km) | 6.11% (322.8 Ft/Mile, 61.1 m/Km) | 4.44% (234.2 Ft/Mile, 44.4 m/Km) | 1:06 | 0:40 | 0.64 | 0.96 |
| Garmin 10 | 1049 | 3.78% (199.6 Ft/Mile, 37.8 m/Km) | 3.08% (162.7 Ft/Mile, 30.8 m/Km) | 5.81% (306.7 Ft/Mile, 58.1 m/Km) | 2.96% (156.5 Ft/Mile, 29.6 m/Km) | 1:03 | 0:38 | 0.76 | 1.13 |
| Garmin Fenix 2 (pre-v3.30) | 4321 | 2.69% (141.8 Ft/Mile, 26.9 m/Km) | 4.64% (245.3 Ft/Mile, 46.4 m/Km) | 6.71% (354.3 Ft/Mile, 67.1 m/Km) | 4.59% (242.4 Ft/Mile, 45.9 m/Km) | 1:12 | 0:44 | 0.54 | 0.81 |
| Polar M400 | 1357 | 4.67% (246.8 Ft/Mile, 46.7 m/Km) | 3.30% (174.3 Ft/Mile, 33.0 m/Km) | 6.95% (367.2 Ft/Mile, 69.5 m/Km) | 3.11% (164.3 Ft/Mile, 31.1 m/Km) | 1:15 | 0:46 | 0.93 | 1.40 |
