Closing Recommendation
Both are strong 20-ton excavators with AC and GPS, so pick by your running cost and your output need. Choose the JCB NXT 215 LC Fuel Master when you want fuel saving, strong digging force and a lower buying price, plus JCB's very wide service network. Choose the Tata Hitachi ZAXIS 220LC when you want more engine power, a bigger bucket and fuel tank, a higher dump height for loading tall trucks, and a trusted brand that sells well later. Also confirm which brand's parts reach your site fastest. So match the machine to your work: JCB NXT 215 for fuel value and low cost, Tata Hitachi ZAXIS 220LC for power, truck loading and selling well later.