Comparison Chart

livesd-banner navsd-banner gpssdp-banner gpssd-banner variosd-banner variols-banner trackerLogoWide
Main Hardware Characteristics
– Display Resolution
320×240 pixels 320×240 pixels 320×240 pixels 320×240 pixels 320×240 pixels Hybrid display – Segmented / 20×6 pixels
– Screen size
76×57 mm 76×57 mm 76×57 mm 76×57 mm 76×57 mm 75×53 mm
– Battery Capacity (mA/h)
4000 mAh 2900 mAh 4000 mAh 2900 mAh 1500 mAh 600 mAh 1800 mAh
– Autonomy
> 30 hours > 30 hours > 30 hours > 30 hours > 30 hours > 90 hours > 20 hours
– Size (Length x Width x Thickness)
155x92x24 mm 155x92x24 mm 155x92x24 mm 155x92x24 mm 155x92x24 mm 126x73x12 mm 87x58x23 mm
– Weight
232 gr 212 gr 232 gr 212 gr 176 gr 89 gr 93 gr
– GPS (50 Channels/4 Hz)
50 channels/4hz 50 channels/4hz 50 channels/4hz 50 channels/4hz 72 channels/4hz
– RF Interface
– Native USB Connection
– Quad-band GSM
– Micro SD slot
– 6 Axis accelerometer and magnetometer
– Firmware update by USB
Interface Features
– Number of user definable pages
16 16 16 16 16
– Number of configurable graphical elements
13 12 13 12 5
– Number of configurable data field elements
85 84 61 61 29 9
– Number of Page Trigger Events
6 6 5 5 3
– Multi-lingual interface
9 9 9 9 9 3
– Number of Alerts
4 4 2 2
– Number of User Definable Data Fields
6 6
– Number of Functions that can be assigned to Keys
9 8 9 8
Variometer/Altimeter Features
– Buzzer/near thermal sound
– High Sensitivity Variometer
– Adjustable Vario Digital Filter
– Fully configurable Vario Sound
– 6 Sound Levels (configurable by menu, or using a key)
– Rapid Descent Alarm
– Altimeters
3 3 3 3 3 3
– Altitude adjustment using QNH
– Altitude adjustment using GPS
Memory Features
– 3D flight logger IGC format
– Number of Waypoints
448 448 448 448
– Number of waypoints/route
40 40 40 40
– Trackpoints
>300000 >300000 >300000 >300000 >400000 (only altitude) >400000 (only altitude) >300000
– Number of flights Max
248 248 248 248 248 248
– Recording capacity at scan rate 1 sec/20 sec
90/1800 90/1800 90/1800 90/1800 83/1660
Restricted Areas Functions (3D Airspace)
– Worlwide Airspaces (SD card needed)
– Number Polygon Points
12000 12000 12000 12000
– Average number of Resctricted Areas
>600 >600 >600 >600
– Display of restricted areas in map
– Adjustable warning vertical distance to a restriced area
– Adjustable warning horizontal distance to a restriced area
– Display of shortest Vertical, and Horizontal, distance to restricted area
– Resctrited area alarms
– Critical Airspace page
Cross Country Features
– Worldwide Ground Altitude (AGL)
– Triangle Assistant
– Exclusive Thermal Ball indicator
– Several specific data fileds like Distance to take off, current and average glide ratio, average speed, etc.
– Distance to last thermal indexed with altitude
– Several Glides Ratios
– Goto waypoint
– Multiple waypoint route definition
– Wind Speed and Direction (GPS based calculations)
– Route Map
– Automatic altitude gain profiler
– McCready
– Nearby Landings
Competition Features
– Route Optimization
– Speed to Start
– Arriving altitude at next waypoint and goal (considering wind)
– Several Glides Ratios
– Easy task definition
– Task Navigation
– Task Map
– Conical End of Speed Section
Live Tracking Features
– Automatic real time flight data.
– On demand sending of Predefined messages to a server
– Automatic data receiving from a remote server like alarm messages, task definition, etc.
– Periodic sending of SMS with position to a predefined number.
– Event triggered SMS
– Upload of flight data to repositories using the GSM network
Other Features
– Mac compatibility
– Linux compatibility