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2026 comparison
Updated Jan 7, 2026
|Sources: Amazon, ManufacturerTCL Class S4 4K LED Smart TV (S4 / S450G) vs LG OLED evo C4 Series (2024)
The TCL Class S4 4K LED Smart TV (S4 / S450G) is the budget option here, while the LG OLED evo C4 Series (2024) takes the premium crown. In real-world usage, the TCL's 60Hz refresh rate is fine for casual viewing, but the LG's 144Hz refresh rate is a game-changer, especially for fast-paced gaming. Plus, the LG boasts four HDMI 2.1 ports for future-proofing, while TCL’s three HDMI 2.0 ports lag behind. If you're serious about gaming or cinematic experiences, the numbers speak volumes.
⚡ Refresh: 60 Hz vs 144 Hz🔌 HDMI: 3 ports vs 4 ports⚡ Input Lag: 11ms vs 5ms
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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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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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Key spec differences
Only the specs that differ are shown here. Winners are highlighted when the data is clear.
Winner= clear advantage
Spec
TCL Class S4 4K LED Smart TV (S4 / S450G)
LG OLED evo C4 Series (2024)
Display2 specs
Refresh Rate
TCL Class S4 4K LED Smart TV (S4 / S450G)
60 Hz native (Motion Rate 120)
LG OLED evo C4 Series (2024)
144 Hz native (PC); 120 Hz (Consoles)
Resolution
TCL Class S4 4K LED Smart TV (S4 / S450G)
4K (2160p / 3840 x 2160)
LG OLED evo C4 Series (2024)
4K (3840 x 2160)
Design1 specs
Weight
TCL Class S4 4K LED Smart TV (S4 / S450G)
55": 22.5 lbs; 65": 30.6 lbs; 75": 50.1 lbs (with stand)
LG OLED evo C4 Series (2024)
55": 35.3 lbs; 65": 40.8 lbs; 77": 59.5 lbs (with stand)
Connectivity1 specs
Connectivity
TCL Class S4 4K LED Smart TV (S4 / S450G)
Wi-Fi 5 (802.11ac); Bluetooth 5.0; Ethernet (LAN); Optical Audio Out
LG OLED evo C4 Series (2024)
Wi-Fi 5 (802.11ac); Bluetooth 5.1; Ethernet (LAN); eARC (HDMI 2)
+Full specs, pros, and cons
Everything side-by-side with ratings and the full spec list.
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Full specs, pros, and cons
Everything side-by-side with ratings and the full spec list.
Comparison: TCL Class S4 4K LED Smart TV (S4 / S450G) vs LG OLED evo C4 Series (2024)
TCL Class S4 4K LED Smart TV (S4 / S450G)
★4.5(1,708)Amazon
LG OLED evo C4 Series (2024)
★4.5(1,530)Amazon
| Criterion | TCL Class S4 4K LED Smart TV (S4 / S450G) | LG OLED evo C4 Series (2024) |
|---|---|---|
| Rating | ★4.5(1,708)Amazon | ★4.5(1,530)Amazon |
Screen Size | 43" / 50" / 55" / 58" / 65" / 75" / 85" | 42" / 48" / 55" / 65" / 77" / 83" |
Resolution | 4K (2160p / 3840 x 2160) | 4K (3840 x 2160) |
Screen Type | LED LCD (Direct-lit LED backlight; typically VA panel) | WOLED (OLED evo) |
Refresh Rate | 60 Hz native (Motion Rate 120) | 144 Hz native (PC); 120 Hz (Consoles) |
Processor | Quad Core Processor 4K | α9 AI Processor 4K Gen7 |
Upscaling | 4K Upscaling | α9 AI Super Upscaling 4K |
HDR Formats | Dolby Vision, HDR10, HLG (No HDR10+) | Dolby Vision, HDR10, HLG (No HDR10+) |
Peak Brightness | ≈250 nits (SDR/HDR Real Scene) – Limited brightness | ≈950-1,000 nits (55"+ HDR 2% window); ≈800 nits (42"/48" models) |
Local Dimming | No | No (Self-illuminating pixels) |
Contrast | High native contrast (≈5000:1 to 8000:1 depending on size/unit) | Infinite (Perfect Black) |
Color Gamut | Standard (≈75% DCI-P3); No Wide Color Gamut | ≈99% DCI-P3 |
HDMI Ports | 3x HDMI | 4x HDMI 2.1 (All ports support 4K@144Hz) |
HDMI 2 1 | No (HDMI 2.0 bandwidth on all ports); eARC supported on HDMI 1 | Yes (4 ports) |
VRR | No | Yes (G-SYNC Compatible, FreeSync Premium, HDMI Forum VRR) |
Allm | Yes (Auto Low Latency Mode) | Yes (Auto Low Latency Mode) |
Input Lag | ≈11 ms @ 4K 60Hz (Game Mode) | ≈10 ms @ 60Hz; ≈5 ms @ 120Hz; ≈0.1 ms response time |
Audio Channels | 2.0 Channel | 2.2 Channel (55"-83"); 2.0 Channel (42"-48") |
Audio Power | 20 W (10W + 10W); 30 W (15W + 15W) on 85-inch model | 40 W (55"-83"); 20 W (42"-48") |
Audio Features | Dolby Atmos pass-through; DTS Virtual:X; Dolby Digital Plus | Dolby Atmos; DTS:X (Bypass only); AI Sound Pro (Virtual 9.1.2 Up-mix); WiSA Ready (2.1ch) |
Smart Platform | Google TV (Android TV) | webOS 24 |
App Store | Google Play Store | LG Content Store |
Voice Assistants | Google Assistant (Built-in); Works with Amazon Alexa | Amazon Alexa Built-in; Works with Google Assistant & Apple Home |
Casting | Chromecast Built-in; Apple AirPlay | Apple AirPlay 2; Chromecast Built-in |
Connectivity | Wi-Fi 5 (802.11ac); Bluetooth 5.0; Ethernet (LAN); Optical Audio Out | Wi-Fi 5 (802.11ac); Bluetooth 5.1; Ethernet (LAN); eARC (HDMI 2) |
Tuner | ATSC 1.0 / Clear QAM | ATSC 1.0 (Digital) / Clear QAM |
Vesa | 200x200 mm (43"/50"/55"); 300x300 mm (58"); 400x300 mm (65"); 400x400 mm (75"); 600x400 mm (85") | 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": 48.3 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 | 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": 22.5 lbs; 65": 30.6 lbs; 75": 50.1 lbs (with stand) | 55": 35.3 lbs; 65": 40.8 lbs; 77": 59.5 lbs (with stand) |
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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
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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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Which one is better?
The LG OLED evo C4 Series (2024) is the better buy for most people - its peak brightness of 1000 nits crushes the TCL's 250 nits, providing vibrant HDR content.
Who should buy each?
Choose the TCL Class S4 4K LED Smart TV (S4 / S450G) if: you want an affordable option for casual viewing, don't need high brightness for HDR, or are gaming casually. (60 Hz refresh, 3 ports hdmi)
Choose the LG OLED evo C4 Series (2024) if: you game frequently, watch HDR content daily, or want the best performance with a 144Hz refresh rate.
Conclusion
TCL Class S4 4K LED Smart TV (S4 / S450G) and LG OLED evo C4 Series (2024) 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?
TCL Class S4 4K LED Smart TV (S4 / S450G) excels if you value excellent native contrast ratio produces deep blacks (va panel). LG OLED evo C4 Series (2024) is better if you prioritize new 144hz refresh rate support makes it a top-tier monitor for pc gaming. 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.
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