There is a LG A2 vs. LG C1 TV Review
, which give the full comparison review.
Clearly, LG A2 is a cost-effective OLED TV in LG 2022 product line.
LG C1, as a very popular model, has been a hot seller since its release last year.
The biggest differences are
1. Refresh rate: A2 supports 60 Hz while C1 supports 120 Hz.
2. HDMI 2.1: LG C1 has 4 HDMI 2.1, while A2 has no HDMI 2.1.
3. LG C1 supports FreeSync, G-SYNC and HDMI Forum VRR, and LG A2 doesn't.
4. System: LG A2 use webOS 22, and LG C1 uses webOS 6.0.