The 2023 LG C3 was the model that cemented "all four HDMI ports are full HDMI 2.1" as standard for LG OLEDs — every one of the four 48 Gbps inputs supports 4K@120Hz, VRR, ALLM and Dolby Vision gaming. eARC sits on HDMI 2. Three USB-A 2.0, optical, 10/100 Ethernet, the LG-style 3.5mm AV/headphone combo jack and an RF antenna input round things out. The C3 caps at 4K@120Hz; the C4 added a 144Hz mode the next year.
LG’s 2023 mainstream OLED with four HDMI 2.1 ports (48 Gbps, 4K@120Hz, VRR), eARC on HDMI 2, three USB 2.0 and 10/100 Ethernet.
Device Information
- Manufacturer
- LG
- Release Year
- 2023
- Model Number
- OLED65C3PUA (representative; sizes 42-83")
- Category
- TV
Source: manufacturer product page · Last updated: · How we verify port data →
Available Ports
| Connector | Quantity | Power (PD) | Capabilities | Label | Notes |
|---|---|---|---|---|---|
| HDMI 2.1 (Type A – Standard) | 1 | — | — | HDMI 1 | 48 Gbps, 4K@120Hz, VRR, ALLM |
| HDMI 2.1 (Type A – Standard) | 1 | — | — | HDMI 2 (eARC) | 48 Gbps, 4K@120Hz, VRR, ALLM; eARC |
| HDMI 2.1 (Type A – Standard) | 2 | — | — | HDMI 3 / HDMI 4 | 48 Gbps, 4K@120Hz, VRR, ALLM |
| USB Type-A (USB 2.0) | 3 | — | — | USB 1 / 2 / 3 | USB 2.0 for media/peripherals |
| Optical TOSLINK (S/PDIF) | 1 | — | — | Digital Audio Out | — |
| RJ-45 (100BASE-TX Fast Ethernet) | 1 | — | — | LAN | 10/100 Mbps: LG specifies 10BASE-T/100BASE-TX for webOS TVs, so wired tops out around 94 Mbps |
| RF Antenna Input (Coaxial) | 1 | — | — | Antenna/Cable In | EU models add a separate satellite input |
| Composite Video (3.5mm Mini Jack) | 1 | — | — | AV/Headphone Combo Jack | LG combo jack — composite video in (with adapter) and analog audio out |
Other LG TV models with the same ports
Notes & Compatibility
All four HDMI ports are full 48 Gbps HDMI 2.1 with 4K@120Hz, VRR and ALLM. HDMI 2 carries eARC. The C4 (2024) raised the max refresh to 144Hz; the C3 caps at 120Hz.
Common questions
How many ports does the LG C3 OLED evo (2023) have?
The LG C3 OLED evo (2023) has 11 ports in total: 4 × HDMI 2.1 (Type A – Standard), 3 × USB Type-A (USB 2.0), 1 × Optical TOSLINK (S/PDIF), 1 × RJ-45 (100BASE-TX Fast Ethernet), 1 × RF Antenna Input (Coaxial) and 1 × Composite Video (3.5mm Mini Jack).
What kinds of ports does the LG C3 OLED evo (2023) have?
By connector family, the LG C3 OLED evo (2023) has 4 HDMI, 3 USB, 2 Video (Legacy), 1 Audio and 1 Network.
How many USB ports does the LG C3 OLED evo (2023) have?
The LG C3 OLED evo (2023) has 3 USB ports: 3 × USB Type-A (USB 2.0).
What video connections does the LG C3 OLED evo (2023) have?
The LG C3 OLED evo (2023) has 6 ports that can carry video: 4 × HDMI 2.1 (Type A – Standard), 1 × RF Antenna Input (Coaxial) and 1 × Composite Video (3.5mm Mini Jack).
Does the LG C3 OLED evo (2023) have a headphone jack?
No. The LG C3 OLED evo (2023) has no 3.5 mm headphone jack. Its audio connections are 4 × HDMI 2.1 (Type A – Standard), 1 × Optical TOSLINK (S/PDIF), 1 × RF Antenna Input (Coaxial) and 1 × Composite Video (3.5mm Mini Jack).
