Tested · Scored · RankedNEWinstax mini Evo 2 — full review & score →
Head to head · 2 TVs

OLED65C55LA vs OLED65G66LS

Verified specs side by side. The green tick marks the better value on each measurable row.

Comparing 2 TVs
OLED65C55LA
OLED65C55LA9.4Excellent
Check price
View specs
OLED65G66LS
OLED65G66LS9.7Excellent· Top score
Check price
View specs
The short verdict

OLED65G66LS edges it on score

The OLED65G66LS leads overall; pick the OLED65C55LA if its strengths below matter more to you.

OLED65C55LA
9.4
OLED65G66LS
9.7
Choose the OLED65C55LA if
  • Movie fans and gamers who want a great OLED at a lower price.
Full specs →
Choose the OLED65G66LS if
  • Bright-room viewers and gamers who want the best LG OLED.
Full specs →
At a glance

Key differences

Measured differences only. Ties and tiny gaps are left out.
Display3 differences
Refresh rate
—
120 Hz
HDR
Dolby Vision · Filmmaker Mode · High Dynamic Range 10 (HDR10)
Dolby Vision · Filmmaker Mode · High Dynamic Range 10 Pro (HDR10 Pro)
Display refresh rates supported
144 Hz
165 Hz, 120 Hz
Picture Features2 differences
Game features
Auto Low Latency Mode (ALLM) · Game Optimizer · HGiG
Variable Refresh Rate (VRR) · Auto Low Latency Mode (ALLM) · Game Dashboard
Video formats
AV1, HEVC/H.265, VP9
HEVC/H.265, AV1, VP9
Sound3 differences
Channels
2.2 channels
4.2 channels
Power
40 W
60 W
Audio formats
Dolby Atmos, Dolby Digital
Dolby Digital, Dolby Atmos
Smart TV1 difference
Platform
25
26
Tuner1 difference
Broadcast standards
DVB-S, DVB-S2, DVB-T, DVB-T2
DVB-T, DVB-T2, DVB-S, DVB-S2, DVB-C
Design3 differences
Colors
Black
Silver
Introduced
2025
2026
Weight
—
22000 g
Performance2 differences
AMD FreeSync type
FreeSync
FreeSync Premium
NVIDIA G-SYNC type
G-SYNC Compatible
G-SYNC
Audio1 difference
Built-in subwoofer
Yes
No
Where to buy

Specs verified against manufacturer data. Prices in USD before tax; we may earn a commission from qualifying purchases.

Community

Which would you buy?

One vote per person. Results appear after you vote.