Input lag: measured on every set
Input lag is the delay between pressing a button and seeing the result on screen, and for fast or competitive games it is the number that matters most. We measured each TV at 1080p/120Hz in Game Mode. The results: LG C4 5.8 ms, Samsung S90D 9.2 ms, LG B4 9.5 ms, Panasonic Z95A 12.9 ms, Philips OLED809 13.5 ms and Sony BRAVIA 8 16.4 ms. Every one of those is comfortably below the roughly 30 ms threshold where lag starts to feel noticeable, so all six are good gaming TVs. The two LG sets pull ahead for the most demanding, twitch-reaction play. OLED also has a second, less-discussed advantage: its pixel response time is under 1 ms, far faster than any LCD, which means almost no motion blur in fast-moving games.
HDMI 2.1 ports: count them before you buy
A full HDMI 2.1 port carries 4K at 120 Hz plus VRR and ALLM, which a PS5, Xbox Series X or modern gaming PC needs to hit its peak. The key question is how many you have, because each console and PC needs its own. The LG C4, LG B4, Samsung S90D and Panasonic Z95A each give you four. The Sony BRAVIA 8 and Philips OLED809 give you only two, and on those one port often doubles as the eARC output for a soundbar, leaving just one free. If you have a PS5, an Xbox and a gaming PC, only the four-port sets will connect them all at full quality without swapping cables.
Refresh rate, VRR and bandwidth
Refresh rate sets the maximum frame rate the panel can show. The C4, S90D and Z95A run at 144 Hz, which suits a high-frame-rate gaming PC; the B4, BRAVIA 8 and OLED809 run at 120 Hz, which is plenty for a PS5 or Xbox. All six support VRR (Variable Refresh Rate), which syncs the panel to the game frame rate to remove tearing and stutter, and the LG sets add both Nvidia G-Sync and AMD FreeSync certification. One subtle point: HDMI bandwidth. The C4, S90D and Z95A run 48 Gbps ports, while the budget B4 runs 40 Gbps. Both handle 4K/120Hz gaming today; the 48 Gbps ports simply have more headroom for higher frame rates and future formats.
Our gaming picks
Best overall for gaming: LG C4
The LG C4 is the most complete gaming TV here. It pairs the lowest input lag on test (5.8 ms) with four 48 Gbps HDMI 2.1 ports, 144 Hz, G-Sync and FreeSync, and the mature webOS Game Optimiser overlay, which lets you tweak settings without leaving the game. For a household with multiple consoles and a PC, nothing beats it at the price.
Best value for gaming: LG B4
The LG B4 brings most of the C4 gaming skill set, four HDMI 2.1 ports, 120 Hz, VRR, 9.5 ms input lag and the same webOS interface, for £450 less. The only compromises are 40 Gbps rather than 48 Gbps ports and a dimmer 660 nit panel, neither of which holds back 4K/120Hz gaming. For a gaming bedroom or a brilliant 48-inch gaming monitor, it is the smart buy.
Best big-screen gaming: Samsung S90D
If you want a colour-rich gaming picture on a larger panel, the Samsung S90D has four HDMI 2.1 ports, 144 Hz, 9.2 ms input lag and a Gaming Hub that streams cloud games without a console. Its QD-OLED colour makes vivid games look fantastic.