X available
- not available | Maestro 4700
 | Maestro 4350
 | Maestro 5310
 | Maestro 4250
 | RoadMate 1440 | RoadMate 1340 | RoadMate 1470 |
| Screen Size | 4.7-inch | 4.3-inch | 5-inch | 4.3-inch | 4.3-inch | 3.5-inch | 4.7-inch |
| Live Traffic Service | Traffic Link hardware needed (purchased separately) | Hardware integrated into unit, 3 month free trial, Annual Subscription purchased separately | Hardware integrated into unit, 3 month free trial, Annual Subscription purchased separately | Hardware integrated into unit, 3 month free trial, Annual Subscription purchased separately | Traffic Link hardware needed (purchased separately) | Traffic Link hardware needed (purchased separately) | Traffic Link hardware needed (purchased separately) |
| Bluetooth Handsfree Calling | Yes with select phone models | Yes with select phone models | - | Yes with select phone models | - | - | - |
| Voice Command | X | - | - | Basic Command | - | - | - |
| Source | Li-ion recharageable battery, vehicle adapter 12-24 or AC adapter | Li-ion rechargeable, Vehicle power adapter, or AC adapter | Li-ion rechargeable battery, 12V vehicle power adapter, AC adapter | Li-ion rechargeable battery, 12V vehicle power adapter, AC adapter | Li-ion recharageable battery, vehicle adapter 12-24 or AC adapter | Li-ion recharageable battery, vehicle adapter 12-24 or AC adapter | Li-ion recharageable battery, vehicle adapter 12-24 or AC adapter |
| Predictive Traffic | X | - | - | - | - | - | - |
| Pedestrian Mode | X | X | - | - | - | - | - |
| 3 D Landmarks | X | X | - | - | - | - | - |
| OneTouch Screen | X | X | - | - | X | X | X |
| Media Player | - | X | - | X | - | - | - |
| Smart Detour | X | X | X | X | - | - | - |
| Highway Lane Assist | X | X | - | - | - | - | - |