Utah Arm 3 Feature Comparison Chart
| U3+ | U3 | U3 base | Utah Hybrid | |
| Compatibility | *No longer availale, see new Motion Arm | |||
| COAPT Complete Control | Yes | Yes | Yes | Yes |
| Compatible with virtually all hands on the market including ETD, TASKA, i-LIMB, BeBionic, etc. *Not compatible with Michelangelo or AxonHook | Yes | Yes | Yes | Yes |
| Compatible with almost all input devices | Yes | Yes | Yes | Yes |
| Standard quick disconnect wrist | Yes | Yes | Yes | Yes |
| Control |
| |||
| Imput choices: EMG (Single/Dual site), alternatives to EMG (4 choices) | Yes | Yes | Yes | Yes |
| Extension of the elbow with powered freeswing | Yes | Yes | Yes | No |
| Silent freeswing, consumes no battery power | Yes | No | No | N/A |
| Electric wrist rotation (optional addon) | Yes | Yes | Yes | Yes |
| Flexion assist | NA | NA | NA | Yes |
| Sequential control hand/wrist | Yes | Yes | Yes | Yes |
| Simultaneous control | Yes | Yes | Yes | Yes |
| Elbow lock positions | infinite | 22 | 22 | 22 |
| Harness-operated switch lock (optional) | Yes | Yes | Yes | Yes |
| Dual lock system: silent friction lock | Yes | No | No | No |
| High strength, high-load pin lock rating | 22kg / 50lb | 22kg / 50lb | 22kg / 50lb | 22kg / 50lb |
| Electronics | ||||
| Advanced microprocessor control | Yes | Yes | Yes | Yes |
| Communication - Bluetooth and USB (optional) | Yes | Yes | Yes | Yes |
| Specifications | ||||
| Weight | 904 g | 904 g | 904 g | 746 g |
| Live lift | 1kg / 2.2lbs | 1kg / 2.2lbs | 1kg / 2.2lbs | up to 50lbs |
| 1- and 3-Wire harness | Yes | Yes | Yes | Yes |
| 5-Wire harness (for external switch) | Yes | Yes | Yes | Yes |
| Operating temperature | 0-44° C, 32-110° F | 0-44° C, 32-110° F | 0-44° C, 32-110° F | 0-44° C, 32-110° F |
| Transport storage temperature | 0-44° C, 32-140° F | 0-44° C, 32-140° F | 0-44° C, 32-140° F | 0-44° C, 32-140° F |
| Excursion range | 135° | 135° | 135° | 135° |
| Battery capacity | 1150 maH rechargeable | 1150 maH rechargeable | 1150 maH rechargeable | 1150 maH rechargeable |
| Battery pack | 5 | 5 | 2 | 3 |
| Battery charger | 2 | 2 | 1 | 1 |
| Maximum forearm Length | 29.845cm / 11.75in (with extensions) | 29.845cm / 11.75in (with extensions) | 29.845cm / 11.75in (with extensions) | 29.845cm / 11.75in (with extensions) |
| Minimum forearm Length | 20.32cm / 8in | 20.32cm / 8in | 20.32cm / 8in | 20.32cm / 8in |
| High-strength composite plastic | Yes | Yes | Yes | Yes |
| Available in 3 colors: Tan, Brown, Black | Yes | Yes | Yes | Yes |
| Additional Features | ||||
| 2-year limited warranty | Yes | Yes | Yes | Yes |
| Extended warranty available | Yes | Yes | Yes | Yes |
| Rapid service and repairs | Yes | Yes | Yes | Yes |
| Demos and loaners available | Yes | Yes | Yes | Yes |
| Optional Features | ||||
| Linear Potentiometer | Yes | Yes | Yes | Yes |
| EMG Triad preamps | Yes | Yes | Yes | Yes |
| Supplemental battery pack and charger | Yes | Yes | Yes | No |
| Notes | Light weight, microprocessor- controlled electric elbow. | Light weight, microprocessor- controlled electric elbow. | The Base Package retains the features of the Utah Arm U3 but at a lower price point because of the smaller battery package. Fully reimbursable using existing LCodes | The Utah Hybrid Arm is a lightweight hybrid elbow, combining a mechanical elbow control with an advanced myoelectric Hand or ETD. |