Storage water is must for north & north-east India where you get harsh winters however for most of south n west India instant can be enough though it depends on many other factors. Storage Water Geyser comes with 5Liter and above capacity. While Instant water heater comes with below 4L or below capacity with most widely available as 1Liter and 3 Liter instant water geyser.

DescriptionInstant Water HeaterStorage Water Geyser
Capacity1Liter & 3 Liters5Liters, 6Liters, 10Liters, 15Liters, 25Liters
Heating Element2KW, 3KW, 4.5KW2KW, 3KW
ClimateHarsh WintersModerate Winters
AreaKitchen, very small bathroomsMedium size bathrooms
Family Size1-2 person3+ members
Type of bathbucket bathShower , Bath-tub
Lifeless due to high wattage elementlittle higher as heating element is low power
wait time2-3min as small amount is heated in less time10min as large amount with smaller heating element

If you have 4-5members using same bathroom then no doubt storage water geyser is best solution.

Water Heater/Geyser recommendation based on family members.

Use ScenarioRecommended
KitchenInstant Geyser
Bathroom in South or west India 1-2membersInstant Geyser
Bathroom in North or North East India 1-2membersStorage with 6L or 10L
Bathroom in South or west India 4+ members Storage with 6L or 10L
Bathroom in North or North East India 4+ members Storage with minimum 15L
  • Q: Best brand for water geyser?
  • A: (alphabetical order) AO-Smith, Bajaj, Crompton, Havells, V-Guard
  • Q: Which is the safest geyser?
  • A: Electric is mostly safer than Gas geyser. ISI mark is must for a geyser. Pressure depends on how many bar the rated tank can hold. 8bar is must for high rise buildings while minimum is 6.5bar
  • Q: Which tank type is best?
  • A: Glass tank is the best but not found easily otherwise glass coated tank are must.
Crompton Gracee|5L|3000-Watts Powerful Heating|Electric Instant Water Heater (Geyser) for home|High Grade SS Tank with Advanced 4 Level Safety|Rust-Proof|Premium Black|Wall Mounting
Crompton Gracee|5L|3000-Watts Powerful Heating|Electric Instant Water Heater (Geyser) for home|High Grade SS Tank with Advanced 4 Level Safety|Rust-Proof|Premium Black|Wall Mounting
Powerful Heating: 3000-Watts Copper Heating Element for 33% faster heating; Twin LED Indicator: LED Indicator for power on & heating function
₹ 7,299 ₹ 3,799
Crompton Arno Neo 15-L 5 Star Rated Storage Water Heater (Geyser) with Advanced 3 Level Safety, National Energy Conservation Award Winner 2023
Crompton Arno Neo 15-L 5 Star Rated Storage Water Heater (Geyser) with Advanced 3 Level Safety, National Energy Conservation Award Winner 2023
PRODUCT: Crompton's energy efficient storage water heater with fast heating; TECHNICAL SPECIFICATIONS: Wattage: 2000 W; Capacity: 15L; Star Rating 5; Pressure 8 bar
₹ 10,400 ₹ 6,299
Crompton InstaBliss|3L|3000-Watts Powerful Heating|Electric Instant Water Heater (Geyser) for home|High Grade SS Tank with Advanced 4 Level Safety|Rust-Proof|White|Wall Mounting
Crompton InstaBliss|3L|3000-Watts Powerful Heating|Electric Instant Water Heater (Geyser) for home|High Grade SS Tank with Advanced 4 Level Safety|Rust-Proof|White|Wall Mounting
Powerful Heating: 3000-Watts Copper Heating Element for 33% faster heating; Twin LED Indicator: LED Indicator for power on & heating function
₹ 4,400 ₹ 2,749
Havells Instanio 3L Instant Water Heater(Geyser)|Temp. Sensing LED Indicator| Rust & Shock Proof Body| ISI Marked|With Flexible Pipes|Warranty:5 year on Inner Tank| High Rise Compatible(White Mustard)
Havells Instanio 3L Instant Water Heater(Geyser)|Temp. Sensing LED Indicator| Rust & Shock Proof Body| ISI Marked|With Flexible Pipes|Warranty:5 year on Inner Tank| High Rise Compatible(White Mustard)
LED : Temperature Sensing Color changing LED Indicator for real-time hotness of the water; Outer Body: Rust and shock proof Plastic outer body for long life
₹ 6,190 ₹ 3,650
  • Havells Instanio 3L 3KW Instant water heater
  • V-Guard Zio Pro 3L 3KW Instant water geyser
  • Crompton Bliss 3L 3KW Instant water heater
  • AO-Smith Green 6L 3KW storage water geyser
  • Crompton 6L 2KW Bliss storage water heater
  • Bajaj New Shakti 2KW 10L storage water heater
  • AO-Smith Green 3KW 10L storage water geyser
  • V-guard Victo Plus 2KW 15L Storage water heater
  • Crompton Solario 2KW 15L storage water geyser
  • V-Guard Divino 25L 2kw storage heater
  • Orient Glazio 2KW 25L storage water heater