Lets compare the water heater also known as geyser in India of both AO Smith and VGuard.

This difference is basically for storage water heaters and we expect almost similar features in instant water heaters too. You can read the difference highlighted in the table below:

FeaturesAO Smith Water HeaterVguard Water Geyser
Inner Tank ProtectionBlue Diamond glass lined tank with magnesium anode rodAdvanced Vitreous Enamel Coating with Sacrificial Magnesium Anode rod
Heating ElementIncoloy element with glass coatingIncoloy 800 element
Outer TankCorrosion-resistant powder coat mild steelCorrosion-resistant powder coat mild steel
Warranty2 yr comprehensive
3 yr heating element
7 yr tank warranty
2 yr comprehensive
3 yr heating element
5 yr tank warranty
Temperature AdjustmentTemperature Control Knob from 25-75°CTemperature Control Knob from 25-75°C
Here AO Smith geysers offer better heating element protection and tank warranty, rest everything seems same. Few good AO Smith Deals to check below ….

AO Smith is USA based global manufacturer of water heater only. That’s their specialty so obviously one can trust them with single thing manufacture and does it the best. Like the glass coated heating element was introduced to India by AO smith only.

Vguard is a Kochi KL based company which is more than 4 decades old. As the name suggests started as voltage stabilizer based co and later ventured into other products using it old reliable service network.