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LG OLED evo C4 vs LG OLED evo G6

Every spec side by side, from each maker's published figures.

Better figure, where one is clearly better

LGOLED evo C4LGOLED evo G6
Overview
ReleasedApril 2024March 2026
Display
PanelOLEDOLED
Panel detailWOLED with pixel dimmingPrimary RGB Tandem 2.0 WOLED (55″ to 83″); Hyper Radiant Colour Tech on all sizes except 97″
Resolution3840 × 2160 (4K)3840 × 2160 (4K)
Refresh rate144 Hz165 Hz (48, 55, 65, 77, 83″), 120 Hz (97″)
HDR formatsDolby Vision, HDR10, HLGDolby Vision, HDR10
HDR extrasOLED Dynamic Tone Mapping ProDolby Vision IQ
Screen finish–Reflection Free Premium (55″ to 83″)
Peak brightness–2,481 nits on a 10% window and 3,106 nits on a 2% window, HDR10 Filmmaker Mode, 65″ (FlatpanelsHD)
Picture processingα9 AI Super Upscaling 4K, AI Genre Selection, AI Brightness Control, Pixel DimmingBrightness Booster Ultra (55″ to 83″), Brightness Booster Max (97″), Brightness Booster Pro (48″); up to 3.9x peak brightness (55″ to 83″), 2.1x (48″)
Picture modes10 modes, including Filmmaker, Cinema, Game and (ISF) Expert Bright Room and Dark RoomFILMMAKER MODE with Ambient Light Compensation
Motion handlingOLED Motion–
Sizes
Sizes42, 48, 55, 65, 77, 83″48, 55, 65, 77, 83, 97″
Largest size83″97″
Gaming
HDMI ports4 (all HDMI 2.1 at 4K 120 Hz+)4 (all HDMI 2.1 at 4K 120 Hz+)
Variable refresh rateHDMI VRR, G-Sync Compatible, FreeSyncHDMI VRR, G-Sync Compatible, FreeSync Premium
Auto low latency modeYesYes
HDMI detail4 × HDMI with 4K 120Hz, eARC (HDMI 2), VRR, ALLM and QMS on all fourFull 48 Gbps HDMI 2.1 on all four ports (FlatpanelsHD); eARC on one
Variable refresh rangeUp to 144 Hz–
Game featuresG-Sync Compatible, FreeSync, HGiG, Game Optimiser and Game DashboardUp to 4K 165 Hz (97″ 120 Hz); G-SYNC Compatible, FreeSync Premium, HGiG, VESA ClearMR 10000, ALLM, 0.1 ms response; Bluetooth Ultra Low Latency controllers
Cloud gaming–NVIDIA GeForce NOW
Smart TV and sound
Smart TV platformwebOSwebOS
Processorα9 AI Processor 4K Gen7alpha 11 AI Processor 4K Gen3 (Dual AI Engine)
Dolby AtmosYesYes
DTS:X–No
eARCYesYes
Wi-FiWi-Fi 5–
Bluetooth5.1–
Speaker detail42″ 20 W, 2.0 ch; 48″ 40 W, 2.2 ch; LG UK doesn't list the other sizes; down-firing–
Audio featuresα9 AI Sound Pro (virtual 9.1.2 up-mix), AI Acoustic Tuning, Clear Voice Pro, Bluetooth Surround ReadyVirtual 11.1.2 ch, AI Sound, Dolby Atmos
Voice assistantsHands-free voice control; Amazon Alexa built in–
CastingApple AirPlay 2–
Software updateswebOS 24; security updates until 31 December 2028webOS 26; webOS Re:New Program upgrades for up to 5 years
TV tuners2 RF inputs; CI slot–
USB3 × USB 2.03 × USB
Ethernet1 × Ethernet–
Optical audio out1 × opticalYes (1 × SPDIF)
Design and power
SizeWithout stand, 42″ 932 × 540 × 41.1 mm; 48″ 1071 × 620 × 46.9 mm; 55″ 1222 × 703 × 45.1 mm; 65″ 1441 × 826 × 45.1 mm; 77″ 1711 × 982 × 47.1 mm; 83″ 1851 × 1062 × 55.3 mm65″ 1441 × 826 × 24.3 mm (910 mm tall on stand); 77″ 1712 × 982 × 24.8 mm (1039 mm tall on stand)
StandFeet on the 42″ (718 × 170 mm); central pedestal on 48″ to 77″ (470 × 230 mm up to 520 × 267 mm on 77″); 1199 × 279 mm stand on 83″LW versions include a wall bracket for the flush-fit Gallery Design; LS versions have a central stand that doesn't swivel; stand footprint 485 × 263 mm (65″), 501 × 321 mm (77″)
Warranty–OLED Care+ with a 5-year limited panel warranty
VESA pattern42″ to 77″ 300 × 200 mm; 83″ 400 × 400 mm–
Power useUnder 0.5 W standby–
Energy classG (42″ to 55″); F (65″ to 83″)–
In the boxMagic Remote MR24 with 2 AA batteries, power cable (attached)–

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