The Honda HRX217VKA wins for performance and longevity with its reliable GCV170 engine delivering consistent torque (per MotorTrend mower tests) and 3-year warranty coverage. Ego LM2156SP excels in convenience and lower noise but trails in runtime for big jobs (up to 60 min per Ego specs vs unlimited gas). Both share 21-inch decks but Honda's 59 lb build handles rough terrain better than the 48...