AC Comparison Tool 2026
Compare Any Two Models Side-by-Side
Compare AC models on ISEER, monthly electricity bill, 5-year total cost & carbon emissions. Uses BEE 2026 certified data + your actual state tariff — instant results.
Compare Two AC Models in Real-Time
Enter specifications for two ACs and see instant live comparison of electricity costs, 5-year projections, and carbon emissions. All calculations use BEE 2026 ISEER standards.
Quick Select Brand Presets (Optional)
AC Model 1
5-Star ≥5.20 · 3-Star ≥3.30 (BEE 2026)
AC Model 2
5-Star ≥5.20 · 3-Star ≥3.30 (BEE 2026)
Live Comparison Results
| Metric | AC Model 1 | AC Model 2 |
|---|---|---|
| Configuration | 1.5T · 3★ · ISEER 3.5 · non-inverter | 1.5T · 5★ · ISEER 5.7 · inverter |
| Monthly Consumption | 361.7 kWh | 166.6 kWh |
| Monthly Bill | ₹2894 | ₹1333 |
| Yearly Consumption | 4401 kWh | 2027 kWh |
| Yearly Bill | ₹35210 | ₹16215 |
| 5-Year Total Cost | ₹176,051 | ₹81,076 |
| Annual Carbon Emissions | 3609 kg CO₂ | 1662 kg CO₂ |
Top AC Brand Matchups (2026)
In-depth head-to-head comparisons of the most popular AC models in India — with ISEER data, real cost differences, and expert verdicts.
How to Use the AC Comparison Tool
Get accurate side-by-side cost estimates in under 60 seconds.
Use Brand Presets or Custom Entry
Click any brand preset (LG, Daikin, Panasonic, etc.) to auto-fill AC 2 with real ISEER data. Or manually enter tonnage, star rating, and ISEER from your AC's BEE label.
Set Your Usage & Tariff
Enter daily usage hours (typically 8–12 for Indian summers) and your state's electricity tariff per unit. Check your bill or use our State Rate Calculator for the exact number.
Read Live Results
Results update instantly — no "Compare" button needed. See monthly bill, yearly cost, 5-year total cost, and CO₂ emissions for both ACs simultaneously.
Download & Decide
Download the full comparison report as a text file for reference. Share it when buying with family or use it when negotiating AC prices at the store.
Where to Find Your AC's ISEER Value
The yellow sticker on your AC unit shows the ISEER and annual kWh consumption clearly.
Every AC product page lists ISEER in the specifications table. Search for "[Brand] [Model] specifications".
The technical specifications section of the manual always includes rated ISEER and annual energy consumption.
AC Energy Efficiency: BEE 2026 ISEER Explained
Understanding ISEER, star ratings, and inverter technology helps you interpret comparison results accurately.
BEE 2026 ISEER Star Rating Thresholds
*For 1.5 Ton Split ACs. BEE raises minimum thresholds every 2 years — 2026 standards are stricter than 2024.
Inverter vs Non-Inverter: Why It Matters
How Inverter Works
- Variable-speed compressor
- Adjusts to actual cooling load
- Runs at 30–70% most of the time
- 20–40% less electricity vs fixed-speed
Non-Inverter Drawbacks
- Fixed-speed compressor: ON or OFF
- Full power until set temp reached
- Frequent on/off cycles wear motor
- Higher peak electricity demand
Real Cost Difference: 5-Star vs 3-Star Inverter (1.5T · 8h/day · ₹8/unit)
Side-by-Side AC Comparison
Compare air conditioner models in detail with comprehensive specifications, efficiency ratings, and cost analysis.
Select ACs to Compare
| Specifications | LG 1.5 Ton 5-Star Inverter Split AC | Samsung 1.5 Ton 4-Star Inverter Split AC |
|---|---|---|
Brand | LG | Samsung |
Model | 1.5 Ton 5-Star Inverter Split AC | 1.5 Ton 4-Star Inverter Split AC |
Tonnage | 1.5 Ton | 1.5 Ton |
Star Rating | 5-Star | 4-Star |
Technology | Inverter | Inverter |
Power Consumption | 1.0 kW | 1.2 kW |
COP Rating | 3.6 | 3.3 |
Annual Consumption | 876 kWh | 1050 kWh |
Annual Electricity Bill | ₹14,400 | ₹17,280 |
Price | ₹45,000 | ₹38,000 |
Warranty | 5 Years Comprehensive | 3 Years Comprehensive |
Comparison Summary & Recommendations
LG 1.5 Ton 5-Star Inverter Split AC
Samsung 1.5 Ton 4-Star Inverter Split AC
Why Comparing ACs Before Buying Saves You ₹30,000+
An AC is a 10-year purchase. The ₹3,000 you save upfront on a cheaper model often costs ₹40,000 more in electricity over a decade.
Electricity Cost Is 70% of Total AC Cost
A 1.5T AC priced at ₹35,000 will cost ₹70,000–₹1,80,000 in electricity over 10 years depending on star rating and usage. Buying cheap upfront is expensive long-term.
ISEER Differences Are Permanent
Unlike one-time price differences, ISEER impacts your bill every single month for the life of the AC. A 1.0 ISEER difference in a 1.5T AC means ~₹4,500/year in savings — compounded over 10 years.
Price Premium Pays Back Fast
The typical premium for a 5-star over 3-star AC is ₹8,000–₹15,000. Annual savings of ₹7,000–₹12,000 mean the premium is recovered in 1–2 years. Every year after that is pure profit.
Environmental Impact
Choosing a 5-star over a 3-star AC reduces carbon emissions by 400–600 kg CO₂/year. Over 10 years, that's 4–6 tonnes of CO₂ avoided — equivalent to planting 200 trees.
Inverter ACs Last Longer
Inverter compressors run at variable speed, avoiding the thermal stress of frequent on/off cycles. Average lifespan: inverter ACs 10–15 years vs non-inverter 7–10 years.
Not All 5-Star ACs Are Equal
ISEER ranges from 5.20 to 5.90 within the 5-star category. LG (5.80) vs Blue Star (5.20) = ₹3,200/year difference at 8h/day. Comparing ISEER within a category matters.
Ready to Find the Best AC for Your Budget?
Compare your shortlisted models and see exactly how much you'll save over 5 years.
India's 3 Lowest-Running-Cost ACs in 2026
Ranked by ISEER · Save ₹3,600–₹4,800/yr vs 3-star models
Highest ISEER 5.80Max SavingsPanasonic 1.5T 5★ Wi-Fi Inverter
ISEER 5.80 — lowest running cost in class
- Nanoe-X air purification
- Built-in Wi-Fi control
- ECONAVI AI sensor
- 5-star BEE 2026
Editor's PickLG 1.5T 5★ DUAL Inverter
ISEER 5.75 · Ocean Black Protection · 19dB
- DUAL Inverter compressor
- Ocean Black Protection
- 19dB ultra-quiet
- India's best service
Best ValueBlue Star 1.5T 5★ Wi-Fi DigiQ
Only 5★ Wi-Fi AC under ₹30K · DigiQ AI
- DigiQ AI temperature
- Built-in Wi-Fi
- Commercial HVAC heritage
- Under ₹30,000
Annual savings calculated for 1.5T · 8h/day · ₹7/unit average tariff. Affiliate links — commission at no extra cost.
AC Comparison: Frequently Asked Questions
Expert answers to help you make the right AC choice for your home and budget.
ISEER (Indian Seasonal Energy Efficiency Ratio) is the BEE 2026 metric for AC efficiency in India. Formula: ISEER = Total Annual Cooling Output ÷ Total Annual Energy Input. A higher ISEER means less electricity per unit of cooling. ISEER 5.70 (LG) uses 38% less power than ISEER 3.50 (3-star non-inverter). For a 1.5T AC running 8h/day, this difference amounts to ₹8,000–₹10,000/year.
All Free AC Tools & Resources
Everything you need to research, compare, and buy the right AC