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2026 comparison
Updated Jan 16, 2026
|Sources: Amazon, ManufacturerLG OLED evo C4 Series (2024) vs TCL Class S4 4K LED Smart TV (S4 / S450G)
Choosing between LG OLED evo C4 Series (2024) and TCL Class S4 4K LED Smart TV (S4 / S450G) can be tricky. Both are excellent, but they serve different priorities. This guide highlights what matters for US shoppers.
Ratings: 4.5★ vs 4.5★
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LG OLED evo C4 Series (2024)
★4.5
(1,530)•Amazon
Screen Size:42" / 48" / 55" / 65" / 77" / 83"
Resolution:4K (3840 x 2160)
Screen Type:WOLED (OLED evo)
Refresh Rate:144 Hz native (PC); 120 Hz (Consoles)
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TCL Class S4 4K LED Smart TV (S4 / S450G)
★4.5
(1,708)•Amazon
Screen Size:43" / 50" / 55" / 58" / 65" / 75" / 85"
Resolution:4K (2160p / 3840 x 2160)
Screen Type:LED LCD (Direct-lit LED backlight; typically VA panel)
Refresh Rate:60 Hz native (Motion Rate 120)
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Comparison: LG OLED evo C4 Series (2024) vs TCL Class S4 4K LED Smart TV (S4 / S450G)
LG OLED evo C4 Series (2024)
★4.5(1,530)Amazon
TCL Class S4 4K LED Smart TV (S4 / S450G)
★4.5(1,708)Amazon
| Criterion | LG OLED evo C4 Series (2024) | TCL Class S4 4K LED Smart TV (S4 / S450G) |
|---|---|---|
| Rating | ★4.5(1,530)Amazon | ★4.5(1,708)Amazon |
Screen Size | 42" / 48" / 55" / 65" / 77" / 83" | 43" / 50" / 55" / 58" / 65" / 75" / 85" |
Resolution | 4K (3840 x 2160) | 4K (2160p / 3840 x 2160) |
Screen Type | WOLED (OLED evo) | LED LCD (Direct-lit LED backlight; typically VA panel) |
Refresh Rate | 144 Hz native (PC); 120 Hz (Consoles) | 60 Hz native (Motion Rate 120) |
Processor | α9 AI Processor 4K Gen7 | Quad Core Processor 4K |
Upscaling | α9 AI Super Upscaling 4K | 4K Upscaling |
HDR Formats | Dolby Vision, HDR10, HLG (No HDR10+) | Dolby Vision, HDR10, HLG (No HDR10+) |
Peak Brightness | ≈950-1,000 nits (55"+ HDR 2% window); ≈800 nits (42"/48" models) | ≈250 nits (SDR/HDR Real Scene) – Limited brightness |
Local Dimming | No (Self-illuminating pixels) | No |
Contrast | Infinite (Perfect Black) | High native contrast (≈5000:1 to 8000:1 depending on size/unit) |
Color Gamut | ≈99% DCI-P3 | Standard (≈75% DCI-P3); No Wide Color Gamut |
HDMI Ports | 4x HDMI 2.1 (All ports support 4K@144Hz) | 3x HDMI |
HDMI 2 1 | Yes (4 ports) | No (HDMI 2.0 bandwidth on all ports); eARC supported on HDMI 1 |
VRR | Yes (G-SYNC Compatible, FreeSync Premium, HDMI Forum VRR) | No |
Allm | Yes (Auto Low Latency Mode) | Yes (Auto Low Latency Mode) |
Input Lag | ≈10 ms @ 60Hz; ≈5 ms @ 120Hz; ≈0.1 ms response time | ≈11 ms @ 4K 60Hz (Game Mode) |
Audio Channels | 2.2 Channel (55"-83"); 2.0 Channel (42"-48") | 2.0 Channel |
Audio Power | 40 W (55"-83"); 20 W (42"-48") | 20 W (10W + 10W); 30 W (15W + 15W) on 85-inch model |
Audio Features | Dolby Atmos; DTS:X (Bypass only); AI Sound Pro (Virtual 9.1.2 Up-mix); WiSA Ready (2.1ch) | Dolby Atmos pass-through; DTS Virtual:X; Dolby Digital Plus |
Smart Platform | webOS 24 | Google TV (Android TV) |
App Store | LG Content Store | Google Play Store |
Voice Assistants | Amazon Alexa Built-in; Works with Google Assistant & Apple Home | Google Assistant (Built-in); Works with Amazon Alexa |
Casting | Apple AirPlay 2; Chromecast Built-in | Chromecast Built-in; Apple AirPlay |
Connectivity | Wi-Fi 5 (802.11ac); Bluetooth 5.1; Ethernet (LAN); eARC (HDMI 2) | Wi-Fi 5 (802.11ac); Bluetooth 5.0; Ethernet (LAN); Optical Audio Out |
Tuner | ATSC 1.0 (Digital) / Clear QAM | ATSC 1.0 / Clear QAM |
Vesa | 300 x 200 mm (42"-55"); 300 x 300 mm (65"); 400 x 200 mm (77"); 400 x 400 mm (83") | 200x200 mm (43"/50"/55"); 300x300 mm (58"); 400x300 mm (65"); 400x400 mm (75"); 600x400 mm (85") |
Dimensions With Stand | 55": 48.1 x 29.8 x 9.1 in; 65": 56.7 x 34.6 x 9.1 in; 77": 67.4 x 40.7 x 10.5 in | 55": 48.3 x 29.8 x 10.1 in; 65": 57.0 x 34.7 x 11.6 in; 75": 65.7 x 39.8 x 13.5 in |
Weight | 55": 35.3 lbs; 65": 40.8 lbs; 77": 59.5 lbs (with stand) | 55": 22.5 lbs; 65": 30.6 lbs; 75": 50.1 lbs (with stand) |
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LG OLED evo C4 Series (2024)
Rating:★4.5(1,530)Amazon
Screen Size:42" / 48" / 55" / 65" / 77" / 83"
Resolution:4K (3840 x 2160)
Screen Type:WOLED (OLED evo)
Refresh Rate:144 Hz native (PC); 120 Hz (Consoles)
Processor:α9 AI Processor 4K Gen7
Upscaling:α9 AI Super Upscaling 4K
HDR Formats:Dolby Vision, HDR10, HLG (No HDR10+)
Peak Brightness:≈950-1,000 nits (55"+ HDR 2% window); ≈800 nits (42"/48" models)
Local Dimming:No (Self-illuminating pixels)
Contrast:Infinite (Perfect Black)
Color Gamut:≈99% DCI-P3
HDMI Ports:4x HDMI 2.1 (All ports support 4K@144Hz)
HDMI 2 1:Yes (4 ports)
VRR:Yes (G-SYNC Compatible, FreeSync Premium, HDMI Forum VRR)
Allm:Yes (Auto Low Latency Mode)
Input Lag:≈10 ms @ 60Hz; ≈5 ms @ 120Hz; ≈0.1 ms response time
Audio Channels:2.2 Channel (55"-83"); 2.0 Channel (42"-48")
Audio Power:40 W (55"-83"); 20 W (42"-48")
Audio Features:Dolby Atmos; DTS:X (Bypass only); AI Sound Pro (Virtual 9.1.2 Up-mix); WiSA Ready (2.1ch)
Smart Platform:webOS 24
App Store:LG Content Store
Voice Assistants:Amazon Alexa Built-in; Works with Google Assistant & Apple Home
Casting:Apple AirPlay 2; Chromecast Built-in
Connectivity:Wi-Fi 5 (802.11ac); Bluetooth 5.1; Ethernet (LAN); eARC (HDMI 2)
Tuner:ATSC 1.0 (Digital) / Clear QAM
Vesa:300 x 200 mm (42"-55"); 300 x 300 mm (65"); 400 x 200 mm (77"); 400 x 400 mm (83")
Dimensions With Stand:55": 48.1 x 29.8 x 9.1 in; 65": 56.7 x 34.6 x 9.1 in; 77": 67.4 x 40.7 x 10.5 in
Weight:55": 35.3 lbs; 65": 40.8 lbs; 77": 59.5 lbs (with stand)
✓ Pros:
- • New 144Hz refresh rate support makes it a top-tier monitor for PC gaming
- • Four full-bandwidth HDMI 2.1 ports (rare in competitors which often have only 2)
- • Extensive gaming features: G-Sync, FreeSync, and 0.1ms response time
- • Excellent reflection handling and viewing angles
✗ Cons:
- • Brightness Booster is missing on 42" and 48" models (they are dimmer)
- • No ATSC 3.0 tuner (NextGen TV support is missing)
- • Lack of HDR10+ support (LG exclusive Dolby Vision only)
- • Aggressive full-screen brightness limiting (ABL) in very bright scenes
As an Amazon Associate I earn from qualifying purchases.
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TCL Class S4 4K LED Smart TV (S4 / S450G)
Rating:★4.5(1,708)Amazon
Screen Size:43" / 50" / 55" / 58" / 65" / 75" / 85"
Resolution:4K (2160p / 3840 x 2160)
Screen Type:LED LCD (Direct-lit LED backlight; typically VA panel)
Refresh Rate:60 Hz native (Motion Rate 120)
Processor:Quad Core Processor 4K
Upscaling:4K Upscaling
HDR Formats:Dolby Vision, HDR10, HLG (No HDR10+)
Peak Brightness:≈250 nits (SDR/HDR Real Scene) – Limited brightness
Local Dimming:No
Contrast:High native contrast (≈5000:1 to 8000:1 depending on size/unit)
Color Gamut:Standard (≈75% DCI-P3); No Wide Color Gamut
HDMI Ports:3x HDMI
HDMI 2 1:No (HDMI 2.0 bandwidth on all ports); eARC supported on HDMI 1
VRR:No
Allm:Yes (Auto Low Latency Mode)
Input Lag:≈11 ms @ 4K 60Hz (Game Mode)
Audio Channels:2.0 Channel
Audio Power:20 W (10W + 10W); 30 W (15W + 15W) on 85-inch model
Audio Features:Dolby Atmos pass-through; DTS Virtual:X; Dolby Digital Plus
Smart Platform:Google TV (Android TV)
App Store:Google Play Store
Voice Assistants:Google Assistant (Built-in); Works with Amazon Alexa
Casting:Chromecast Built-in; Apple AirPlay
Connectivity:Wi-Fi 5 (802.11ac); Bluetooth 5.0; Ethernet (LAN); Optical Audio Out
Tuner:ATSC 1.0 / Clear QAM
Vesa:200x200 mm (43"/50"/55"); 300x300 mm (58"); 400x300 mm (65"); 400x400 mm (75"); 600x400 mm (85")
Dimensions With Stand:55": 48.3 x 29.8 x 10.1 in; 65": 57.0 x 34.7 x 11.6 in; 75": 65.7 x 39.8 x 13.5 in
Weight:55": 22.5 lbs; 65": 30.6 lbs; 75": 50.1 lbs (with stand)
✓ Pros:
- • Excellent native contrast ratio produces deep blacks (VA panel)
- • Google TV interface is fast, modern, and app-rich
- • Supports Dolby Vision and Dolby Atmos (rare at this price point)
- • Very low input lag (~11ms) makes it decent for casual gaming
✗ Cons:
- • Low peak brightness (~250 nits) means HDR content lacks 'pop'
- • No local dimming to improve dark scene performance further
- • Narrow viewing angles (picture washes out from the side)
- • Limited to 60Hz with no VRR or HDMI 2.1 bandwidth for next-gen consoles
As an Amazon Associate I earn from qualifying purchases.
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Which one is better?
Based on ratings and feature balance, LG OLED evo C4 Series (2024) has a slight edge for specific features. TCL Class S4 4K LED Smart TV (S4 / S450G) remains a strong alternative if its strengths match your needs.
Who should buy each?
For performance and polish: LG OLED evo C4 Series (2024) (New 144Hz refresh rate support makes it a top-tier monitor for PC gaming, Four full-bandwidth HDMI 2.1 ports (rare in competitors which often have only 2))
For value or versatility: TCL Class S4 4K LED Smart TV (S4 / S450G) (Excellent native contrast ratio produces deep blacks (VA panel), Google TV interface is fast, modern, and app-rich)
Conclusion
LG OLED evo C4 Series (2024) and TCL Class S4 4K LED Smart TV (S4 / S450G) are both solid choices. Match the strengths above to your budget and workflow to make the best call.
Frequently Asked Questions
+Which has better value?
LG OLED evo C4 Series (2024) excels if you value new 144hz refresh rate support makes it a top-tier monitor for pc gaming. TCL Class S4 4K LED Smart TV (S4 / S450G) is better if you prioritize excellent native contrast ratio produces deep blacks (va panel). Pick based on your budget and daily use.
+Is this an independent review?
Yes. We use affiliate links for monetization, but recommendations are research-driven and unbiased.
+Do newer models exist?
Check release timelines from the manufacturers and compare pricing before you buy. We refresh this page when major updates land.
Affiliate disclosure
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