| Bowflex SelectTech 552 Dumbbells | Bowflex SelectTech 1090 Dumbbells | Universal Power-Pak 4-45 Dumbbell Kit | Universal Kettlebell Kit (5 to 10 pounds) | Universal Kettlebell Kit (10 to 20 pounds) |
| Weight Range | 5 to 52.5 pounds per dumbbell | 10 to 90 pounds per dumbbell | 4 to 45 pounds per dumbbell | 5 lb bell 7.5 lb bell 10 lb bell | 10 lb bell 15 lb bell 20 lb bell |
| Number of Weight Settings | 15 | 17 | 9
| N/A | N/A
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| Weight Settings (lbs.) | 5, 7.5, 10, 12.5, 15, 17.5, 20, 22.5, 25, 30, 35, 40, 45, 50, and 52.5 pounds
| 10, 15, 20, 25, 30, 35, 40, 45, 50, 55, 60, 65, 70, 75, 80, 85, and 90 pounds | 4, 10, 15, 20, 25, 30, 35, 40, and 45 pounds | 5, 7.5, 10 pounds (one of each) | 10, 15, 20 pounds (one of each) |
| Warranty | Parts: 2 years limited Plates: 5 years Labor: 1 year | Parts: 2 years limited Plates: 5 years Labor: 1 year | 1 Year | Kettlebells: 6 Months Stand: 1 Year | Kettlebells: 6 Months Stand: 1 Year |
| Dimensions | Dumbbells (each): L: 15.75 in / 40 cm W: 8 in / 20 cm H: 9 in / 23 cm | Dumbbells (each): L: 17.5 in / 44 cm W: 10 in / 25 cm H: 10 in / 25 cm | Dumbbells: L: 14 in / 36 cm W: 15 in / 38 cm H: 7 in / 18 cm Stand: L: 17 in / 43 cm W: 19 in / 48 cm H: 25 in / 64 cm | Stand: L: 17 in / 43 cm W: 17 in / 43 cm H: 28 in / 71 cm | Stand: L: 17 in / 43 cm W: 17 in / 43 cm H: 28 in / 71 cm |
| "Secret of the 4 Step Rep" Video | Included
| Included | Not Included | Not Included | Not Included |