NetworkInfo.isConnected another option due to NetworkInfo deprecated.

NetworkConnectivityChecker.kt

enum class NetworkType {
    WIFI, MOBILE, VPN, OTHER
}

object NetworkConnectivityChecker {
  
    @JvmStatic
    fun isConnected(context: Context): Boolean {
        val connectivityManager: ConnectivityManager = context.getSystemService() ?: return false
        val networkType = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
            getNetworkTypeForM(connectivityManager)
        } else {
            getNetworkTypeLegacy(connectivityManager)
        }
        return networkType != null
                && networkType != NetworkType.OTHER
    }

    @RequiresApi(Build.VERSION_CODES.M)
    private fun getNetworkTypeForM(connectivityManager: ConnectivityManager): NetworkType? {
        val nc: NetworkCapabilities =
                connectivityManager.getNetworkCapabilities(connectivityManager.activeNetwork)
                        ?: return null
        return when {
            nc.hasTransport(NetworkCapabilities.TRANSPORT_WIFI) -> NetworkType.WIFI
            nc.hasTransport(NetworkCapabilities.TRANSPORT_CELLULAR) -> NetworkType.MOBILE
            nc.hasTransport(NetworkCapabilities.TRANSPORT_VPN) -> NetworkType.VPN
            else -> NetworkType.OTHER
        }
    }

    @Suppress("DEPRECATION")
    private fun getNetworkTypeLegacy(connectivityManager: ConnectivityManager): NetworkType? {
        val nInfo = connectivityManager.activeNetworkInfo
                ?: return null
        return when (nInfo.type) {
            ConnectivityManager.TYPE_WIFI -> NetworkType.WIFI
            ConnectivityManager.TYPE_MOBILE -> NetworkType.MOBILE
            ConnectivityManager.TYPE_VPN -> NetworkType.VPN
            else -> NetworkType.OTHER
        }
    }