V3 vs V4 Range Comparison
PreviousAlti V4 vs GPS V4: Which instrument should you choose?Next1) Install the Syride Link communication software
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Although visually similar, the V4 instruments are much more than a simple upgrade from the V3 generation.
They are built on a completely new hardware platform, featuring redesigned electronics and a new software generation, delivering improved accuracy, responsiveness, connectivity, and customization freedom.
Below is an overview of the main differences between the two generations.
* Items marked with an asterisk (*) apply only to the GPS V4.
Processor
1 core @ 32 MHz
2 cores @ 240 MHz
USB
Mini USB
USB-C
Battery
600 mAh
1000 mAh
GPS receiver *
Previous generation
New generation
Bluetooth
❌ No
✅ Yes
Magnetometer (compass)
❌ No
✅ Yes
Charging controller
❌ No
✅ Yes
Audio controller
❌ No
✅ Yes
Desktop application
SYS PC TOOL
New Syride Link app
Flight transfer
USB
✅ USB or Bluetooth
Instrument configuration
USB
✅ USB or Bluetooth
Firmware update
USB
✅ USB or Bluetooth
Mobile application
❌ No
Syride Link (Bluetooth)
Live tracking
❌ No
✅ Via Bluetooth
XCTrack & FlySkyHy connectivity
❌ No
✅ Via Bluetooth
Connector
Mini USB
USB-C
Charging controller
❌ No
✅ Yes
Charging in flight
Interrupts the flight
Charging possible without interrupting flight
Battery life
600 mAh battery
Improved battery life with a 1000 mAh battery
Screen refresh rate
2 Hz
Up to 10 Hz (ultra-smooth)
Number of pages
4 fixed
Up to 5 customizable pages
Max items per screen
6 items
10 items
Automatic page switching
❌ No
✅ Yes
Font selection
Fixed
Fully customizable
Font sizes
3 sizes
Wide range of sizes
Custom text fields
❌ No
✅ Yes
Thermal centering
Basic
New centering (XL / Evo 2 type)
Heading & route display
Basic only
Small, medium, and large layouts available
Sound status icon
❌ No
✅ Displayed in header bar
Backlight control
ON / OFF
Adjustable with automatic mode
Sound quality
Basic buzzer
Enhanced sound with dedicated controller, smoother and more precise
Instant vario
Basic (accelerometer only)
New multi-sensor system (more responsive and more stable)
Volume control
3 levels
5 levels
Legacy software platform
New generation platform
No Bluetooth
Bluetooth + Syride Link app
Slower display
Up to 20× faster display
Limited customization
Highly flexible display customization
No in-flight charging
In-flight charging available
Basic sound
Fully redesigned audio
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