LG OLED B3 vs LG OLED evo C3

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

Better figure, where one is clearly better

OLED B3 compared with OLED evo C3
LGOLED B3LGOLED evo C3
Overview
ReleasedApril 2023March 2023
Display
PanelOLEDOLED
Panel detail–OLED with pixel dimming; Brightness Booster on 55″, 65″, 77″ and 83″, excluded on 42″ and 48″
Resolution3840 × 2160 (4K)3840 × 2160 (4K)
Refresh rate120 Hz120 Hz
HDR formatsDolby Vision, HDR10, HLGDolby Vision, HDR10, HLG
HDR extras–OLED Dynamic Tone Mapping Pro
Picture processingAI Picture Pro, AI Super Upscaling 4K, Dynamic Tone Mapping, AI Brightness Control and Filmmaker ModeAI Picture Pro, AI Super Upscaling 4K, AI Genre Selection and AI Brightness Control
Picture modes–10 modes, including Personalised Picture Wizard, Filmmaker, Cinema, Game and ISF Expert Bright Room and Dark Room
Motion handlingUK sheets label 100Hz native and explicitly support 4K 120fps HFR over HDMI.OLED Motion; LG UK labels the panel 100Hz native and explicitly specifies 4K 120fps HFR; LG Turkey lists the same OLED77C34LA model as 120Hz native
Sizes
Sizes55, 65, 77″42, 48, 55, 65, 77, 83″
Largest size77″83″ (better)
Gaming
HDMI ports4 (2 HDMI 2.1 at 4K 120 Hz+)4 (all HDMI 2.1 at 4K 120 Hz+) (better)
Variable refresh rateHDMI VRR, FreeSync, G-Sync CompatibleHDMI VRR, FreeSync, G-Sync Compatible
Auto low latency modeYesYes
HDMI detailFour HDMI inputs, with 4K 120Hz, VRR, ALLM and QMS on two; eARC on HDMI 3. RTINGS identifies the two 4K 120Hz inputs as HDMI 3 and 4.4 × HDMI supporting 4K 120Hz, VRR, ALLM and QMS; eARC on HDMI 2
Game featuresHGiG, Game Optimiser and Game Dashboard; FreeSync Compatible and G-Sync CompatibleG-Sync Compatible, FreeSync Compatible, HGiG, Game Optimiser and Game Dashboard
Smart TV and sound
Smart TV platformwebOSwebOS
Processorα7 AI Processor 4K Gen6α9 AI Processor 4K Gen6
Speakers20 W, 2.0 channels–
Dolby AtmosYesYes
eARCYesYes
Wi-FiWi-Fi 5Wi-Fi 5
Bluetooth5.05.0
Speaker detail20 W, 2.0-channel down-firing speakers42″ 20 W, 2.0 channels; 48″ to 83″ 40 W, 2.2 channels; down-firing
Audio featuresDolby Atmos, Clear Voice Pro and AI Sound Pro virtual 5.1.2 up-mixAI Sound Pro virtual 9.1.2 up-mix, AI Acoustic Tuning, Clear Voice Pro and Bluetooth Surround Ready
Voice assistants–Hands-free voice control and intelligent voice recognition
CastingApple AirPlay 2Apple AirPlay 2
Software updatesLaunch webOS 23; UK maker lists security updates until 31 December 2027webOS 23; LG UK lists security updates until 31 December 2027
TV tuners–UK models have 2 RF inputs and 1 CI slot
USBTwo USB 2.0 inputs3 × USB 2.0
EthernetOne Ethernet input1 × Ethernet
Optical audio outOne optical digital audio output1 × optical
Design and power
SizeWithout stand (W × H × D): 55″ 1228 × 708 × 46.9 mm; 65″ 1449 × 832 × 46.9 mm; 77″ 1723 × 992 × 55.3 mmWithout stand, 42″ 932 × 540 × 41.1 mm; 48″ 1071 × 618 × 46.9 mm; 55″ 1222 × 703 × 45.1 mm; 65″ 1441 × 826 × 45.1 mm; 77″ 1711 × 982 × 47.1 mm
StandCentre stand footprint: 55″ and 65″ 559 × 246 mm; 77″ 749 × 270 mmFootprint, 42″ 718 × 170 mm; 48″, 55″ and 65″ 470 × 230 mm; 77″ 520 × 267 mm
VESA pattern55″ and 65″ 300 × 200 mm; 77″ 400 × 200 mm42″ to 77″ 300 × 200 mm
Power useUnder 0.5 W in standbyUnder 0.5 W standby
In the boxMagic Remote with two AA batteries and attached power cableMagic Remote, 2 AA batteries, IR blaster cable and attached power cable

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