Verdict
Head-to-head · Best Window Air Conditioners

LG LW6017R vs LG LW8017ERSM

Which is the better buy? Side-by-side on rating, price, strengths, and watch-outs — with the published ratings we averaged to get there.

The short answer

LG LW8017ERSM comes out ahead by a narrow margin (4.5 vs 4.7). The gap is mostly about medium bedrooms and living rooms up to 340 sq ft — read the strengths below before deciding.

LG LW6017R
Ranked #4 in Best Window Air Conditioners
LG LW6017R
$189

The LW6017R is the LG budget pick — simpler than the LW8017ERSM at $90 less. Best for buyers who want LG reliability without inverter premium.

Strengths
  • LG brand reliability at $189
  • 6,000 BTU for rooms up to 260 sq ft
  • Lightweight 36 lb
Watch-outs
  • No Wi-Fi
  • No dual-inverter — standard compressor
  • Single fan speed at low
LG LW8017ERSM
Higher ratedRanked #1 in Best Window Air Conditioners
LG LW8017ERSM
$279

The LW8017ERSM is the best-overall window pick — LG dual-inverter delivers efficiency and quiet operation other compressors can't match.

Strengths
  • Dual-inverter compressor — 25% less energy than single-speed
  • 8,000 BTU for rooms up to 340 sq ft
  • Wi-Fi via LG ThinQ
Watch-outs
  • Premium price
  • Heavier than 5K-BTU units
  • Inverter compressor pricier to service

How they stack up

LG LW6017R

Cheaper LG pick. No inverter. Lighter than higher-BTU units.

LG LW8017ERSM

Best efficiency. Wi-Fi unlike Frigidaire FFRE103WAE. Dual-inverter unique here.

Specs side-by-side

SpecLG LW6017RLG LW8017ERSM
BTU6,0008,000
Coverage260 sq ft340 sq ft
Weight36 lb
SmartNoneLG ThinQ Wi-Fi
TechDual-inverter
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