Voltas 183INV Pearl vs Blue Star WFA318GXU: 1.5 Ton Window ACs Compared
Summary

Voltas 183INV Pearl vs Blue Star WFA318GXU: maker specs, benchmarksutra scores and Indian prices, checked 14 November 2026.

Quick Verdict

Voltas 183INV Pearl wins on our Overall score: 71/100 · B tier against 54/100 · D tier. The Voltas 183INV Pearl is ₹1,709 cheaper (₹33,650).

Researched, not hands-on tested. Scores use only the specifications on each maker's own product page (checked 14 November 2026) and prices at Indian retailers (checked 14 November 2026). We did not test these window acs ourselves. How the benchmarksutra AC Score works.

wac comparison chart by benchmarksutra

Specs side by side

Voltas 183INV Pearl

Blue Star WFA318GXU

Tonnage

1.5 ton

1.5 ton

BEE stars

3 star

3 star

ISEER

not stated

3.33

Rated cooling

5.0 kW

4.85 kW

Condenser

copper

copper

Noise (maker-stated)

not stated

62 dB(A)

Compressor

Inverter

Fixed speed

Compressor warranty

not stated

5 years

Lowest price we found

₹33,650

₹35,359

Who should buy which

  • Voltas 183INV Pearl for the higher score, and it is cheaper.

  • Blue Star WFA318GXU if its warranty terms or service network suit you better.

Where to buy

Voltas 183INV Pearl 1.5 Ton 3 Star Inverter Window AC

1.5 ton · 3-star BEE · 5.0 kW rated · copper condenser · inverter (maker spec page). Voltas states 3-star (BEE), 5,000 W cooling capacity, an inverter compressor and 100% copper; its page lists a 5-year comprehensive warranty, not a separate compressor term.

Where to buy: Buy at Amazon.in ₹33,650

Blue Star WFA318GXU (G Series) 1.5 Ton 3 Star Window AC

1.5 ton · 3-star BEE · ISEER 3.33 · 4.85 kW rated · copper condenser · fixed speed · 62 dB(A) · 5-year compressor warranty (maker spec page). Blue Star rates it 1.38 ton (sold as "1.5 ton"), 4,850 W, ISEER 3.33 on the 2026 BEE label, 100% copper condenser, 62 dB(A) outdoor noise and a 5-year compressor warranty.

Where to buy: Buy at Amazon.in ₹35,359

How to read these scores

Each window ac gets a rating out of 100 on each row of the benchmarksutra AC Score, and a buyer profile weights the rows. Tiers: S 90+, A 80–89, B 70–79, C 60–69, D below 60. Where a maker page does not state a spec, we leave that row out and re-spread the weights; we never guess. Read the full method.

Prices change frequently. The prices on this page were correct when we wrote and checked it, but they may have changed by the time you read this. Check the current price on the retailer's page before you buy.

We may earn a commission from some links on this page. It never affects our scores.