Electric two-wheelers are the most connected machines on Vietnamese roads, and the app-and-key features are not gimmicks — several of them change daily ownership.

What is on offer (verified)

  • Smart keys with tracking. VinFast’s Viper carries a Smart Key system with vehicle tracking and a remote vehicle-finding function — the bike answers when you have forgotten where you parked it.
  • Remote on/off for anti-theft. The Viper’s system lets you kill the machine remotely, raising the difficulty of a silent theft.
  • Phone-as-key. Dat Bike’s app performs smart unlocking, so the key fob can stay in your pocket.
  • Remote software updates. Dat Bike pushes firmware over the air; controller behaviour and features have genuinely improved without garage visits.
  • Service through the app — fault reporting and service requests instead of phone queues.
  • LED lighting systems — the Viper’s LED projector headlights are part of the electronics package, tuned by the same engineering.

What the features are worth

Security is the headline value: tracking plus remote immobilisation materially changes theft economics, as our security guide explains. Convenience is second: unlock-and-ride without keys is a small thing done dozens of times weekly. And remote updates mean your bike improves rather than depreciates in software terms — rare anywhere in transport.

What to be realistic about

  • Apps need accounts and connectivity; features follow the manufacturer’s app support lifetime, not the bike’s hardware life.
  • A tracked bike is also a data-emitting bike — read what the app collects, as with any connected product.
  • Smart features supplement physical locks; they do not replace them.

When comparing models, weigh the smart package the way you weigh range: it is part of the daily experience, not the marketing wrapper.