Lets compare Venus and Vguard storage water heater by their features:

FeaturesVenus Water HeaterVguard Water Geyser
Inner Tank ProtectionPorecelain Enamel Glasslined Tank with magnesium rodAdvanced Vitreous Enamel Coating with Sacrificial Magnesium Anode
Heating ElementIncoloy 800 Incoloy 800
Outer TankPre-coated metal sheet with Rustproof PP lidsCorrosion-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
Venus geyser offers extra inner water tank warranty, rest everything is almost same. Few good Venus water heater deals below……
Venus Audra 15AV 15-Litre (Ivory) Water Heater | Porcelain Enamelled Glass Lined Tank | BEE Star Rating - 5 Stars:ISI | Free Flexible Hose | Guarantee -7 Years on Inner Tank.
  • TYPE: Storage; Capacity -015L, Wattage - 2000 Watts; Pressure: 8 Bars; BEE rating:5 Star:ISI mark
  • For Free installation availability in your area, please contact Venus Customer Care.
  • INNER TANK: Porcelain Enamel Glasslined Tank ; Heating Element: Incoloy 800 ; Outer Body Material: Pre-coated metal sheet;Rustproof PP lids;Dual Indicator-Red light(Power);Green Light(Heating)
  • 3cm thick PUF insulation : 3cm extra thick (PUF) insulation keeps the water hot for a much longer time and reduces energy consumption.
  • Heat Retention Technology : No Thermal Bridge between the Tank and the external Housing, there by enabling 16% lower Thermal Losses.
VENUS Audra 10AV 10-Litre (Ivory) Water Heater, Porcelain Enamelled Glass Lined Tank | BEE Star Rating - 5 Stars:ISI | Free Flexible Hose | Guarantee -7 Years on Inner Tank.
  • TYPE: Storage; Capacity -010L, Wattage - 2000 Watts; Pressure: 8 Bars; BEE rating: 5 Star: ISI mark+
  • +INNER TANK: Porecelain Enamel Glasslined Tank; Heating Element: Incoloy 800; Outer Body Material: Pre-coated metal sheet; Rustproof PP lids; Dual Indicator-Red light(Power); Green Light(Heating
  • 3cm thick PUF insulation: 3cm extra thick (PUF) insulation keeps the water hot for a much longer time and reduces energy consumption
  • Heat Retention Technology: No Thermal Bridge between the Tank and the external Housing, there by enabling 16% lower Thermal Losses
  • Max Safety: Automatic Thermostat, Multifunction valve and thermal cutout ensure protection from overheating, dry heating and high pressure
VENUS Hunt 3H30 3 Litre Instant Wall Mount Water Heater,Ivory|High Grade Ss Inner Tank With 5 Years Guarantee|Copper Heating Element With 2 Year Guarantee.
  • Instant water Heater Capacity: 3 Litres, Wattage - 3000 Watts, Pressure: 6 Bars.
  • INNER TANK: Hi Grade SS304L inner Tank for corrosion free performance.
  • Heating Element: High Quality Copper Element for longer performance.
  • Over heating protection Thermal cutout will prevent water from boiling.
  • Guarantee -5 Years on Inner Tank, 2 Years on Heating Element & 2 Years on Product.
Venus Tefra 5T30 05-Litre Instant Wall Water Heater (white) | 5 Year Inner tank warranty, 2 Year Heating element warranty
  • TYPE: Instant; Capacity-5 Litres, Wattage - 3000 Watts; Pressure: 6.5 Bar Pressure Compatibility
  • Elegant smooth design;Two Indicator lamps Red for power and green for Heating.
  • INNER TANK: Hi Grade SS304 inner Tank for corrosion free performance; Heating Element: High Quality Copper Element for longer performance
  • Over heating protection
  • Guarantee -5 Years on Inner Tank, 2 Years on Heating Element & 2 Years on Product
Venus Splash Copper 10CU 10-Litre Storage Water Heater (Ivory, BEE Star Rating - 4 Stars) | Guarantee -10 years on Inner Tank
  • Type: Storage; Capacity -10L; Wattage - 2000 Watts; Pressure: 6 Bars; BEE rating: 4 Star
  • Inner Tank: 99.9 Percent Pure Copper Tank; Heating Element: Super Heavy Gauge Copper Element; Outer Body Material: ABS Material
  • Product dimensions: 350mm (height) x 316 mm (width) x 316 mm (length)
  • Guarantee -10 years on Inner Tank, 4 years on Heating Element and 2 years on Product
  • Included in the box: 1 Storage water heater, Flexible hose, user manual, Installation Kit, Wall fixing card
Venus MegaPlus 15EV 15-Litre Storage Water Heater (White, BEE Star Rating - 4 Stars):ISI Marked | Porecelain Enamel Glasslined Tank | Guarantee - 5 Years on Inner Tank.
  • TYPE: Storage; Capacity-15 Liters, Wattage - 2000 Watts; Pressure: 8 Bars; BEE rating:4 Star;Multi-Function valve(MFV)
  • For Free installation availability in your area, please contact Venus Customer Care.
  • INNER TANK: Porecelain Enamel Glasslined Tank; Heating Element: Incoloy 800 element ; Outer Body Material: PP;Rust-proof PP lids
  • Extra thick PUF:Reduces Heat loss and keeps hot water for longer duration ensures energy saving
  • Included in the box: 1 Storage water heater;Flexible hose(2 nos),MFV-1no,user manual-1 no.

Venus Water Heaters and V-Guard Geysers both are renowned Indian brands which excel in manufacturing water heaters aka geyser as we popularly call in India. Both offer pan India service and support with free installation on any geyser sold Indiawide.

Venus Water Heater is part of Venus Home Appliances a Tuticorin TN based company which is makes small appliances within India for more than half a century.

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.

Above comparison is true for both storage and instant water heater. Nowadays one more category called tankless water heater is available in the market.