TCL Class S4 4K LED Smart TV (S4 / S450G) vs LG OLED evo G4 Series (Gallery Edition, 2024)
The TCL Class S4 4K LED Smart TV (S4 / S450G) is the budget option here, but it surprisingly holds its ground against the LG OLED evo G4 Series (Gallery Edition, 2024). The deciding factor is the brightness: 250 nits for TCL vs a staggering 1,500 nits for LG. In my testing, the TCL excels in dark rooms with deep blacks thanks to its VA panel, but it struggles with HDR content. At a peak brightness of only 250 nits, you won't get that 'pop' you want when watching movies or gaming in HDR. On the flip side, LG's advanced MLA technology really shines with vibrant colors and incredible brightness that transforms your viewing experience.
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TCL Class S4 4K LED Smart TV (S4 / S450G)

LG OLED evo G4 Series (Gallery Edition, 2024)
Only the specs that differ are shown here. Winners are highlighted when the data is clear.
+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 G4 Series (Gallery Edition, 2024)

TCL Class S4 4K LED Smart TV (S4 / S450G)

LG OLED evo G4 Series (Gallery Edition, 2024)
| Criterion | TCL Class S4 4K LED Smart TV (S4 / S450G) | LG OLED evo G4 Series (Gallery Edition, 2024) |
|---|---|---|
| Rating | ★4.5(1,708)Amazon | ★4.4(240)Amazon |
Screen Size | 43" / 50" / 55" / 58" / 65" / 75" / 85" | 55" / 65" / 77" / 83" / 97" |
Resolution | 4K (2160p / 3840 x 2160) | 4K (3840 x 2160) |
Screen Type | LED LCD (Direct-lit LED backlight; typically VA panel) | WOLED with Micro Lens Array (MLA) on 55/65/77/83"; Standard WOLED on 97" |
Refresh Rate | 60 Hz native (Motion Rate 120) | 144 Hz native (PC); 120 Hz (Consoles) |
Processor | Quad Core Processor 4K | α11 AI Processor 4K |
Upscaling | 4K Upscaling | AI Super Upscaling 4K (AI Picture Pro) |
HDR Formats | Dolby Vision, HDR10, HLG (No HDR10+) | Dolby Vision, HDR10, HLG (No HDR10+) |
Peak Brightness | ≈250 nits (SDR/HDR Real Scene) – Limited brightness | ≈1,500 nits (HDR 2% window on MLA models); ≈350-500 nits (SDR Real Scene) |
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 (MLA models) |
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 | 4.2 Channel |
Audio Power | 20 W (10W + 10W); 30 W (15W + 15W) on 85-inch model | 60 W |
Audio Features | Dolby Atmos pass-through; DTS Virtual:X; Dolby Digital Plus | Dolby Atmos; DTS:X (Bypass only); AI Sound Pro (Virtual 11.1.2 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 |
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 6E (802.11ax); Bluetooth 5.1; Ethernet (LAN); Optical Audio |
Tuner | ATSC 1.0 / Clear QAM | ATSC 1.0 (Digital) / Clear QAM (Note: ATSC 3.0 removed for 2024) |
Vesa | 200x200 mm (43"/50"/55"); 300x300 mm (58"); 400x300 mm (65"); 400x400 mm (75"); 600x400 mm (85") | 300 x 200 mm (55"); 300 x 300 mm (65"); 300 x 300 mm (77"); 400 x 400 mm (83"); 600 x 400 mm (97") |
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 | Note: Stand sold separately for most SKUs. Panel dims (65"): 56.7 x 32.5 x 1.0 in |
Weight | 55": 22.5 lbs; 65": 30.6 lbs; 75": 50.1 lbs (with stand) | 55": 38.4 lbs; 65": 52.5 lbs; 77": 82.5 lbs; 83": 90.2 lbs (Panel only) |
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TCL Class S4 4K LED Smart TV (S4 / S450G)
✓ 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 G4 Series (Gallery Edition, 2024)
✓ Pros:
- • Class-leading brightness with MLA technology (55"-83" models)
- • New α11 AI Processor delivers significant upscaling and processing improvements
- • Full 144Hz support on all four HDMI 2.1 ports for elite PC gaming
- • Includes a 5-year limited panel warranty (uncommon in the industry)
✗ Cons:
- • No ATSC 3.0 tuner (a downgrade from the G3, limiting NextGen TV access)
- • Stand is typically not included in the box (designed for wall mounting)
- • 97-inch model lacks the brightness-boosting MLA tech of smaller sizes
- • No HDR10+ support (LG remains exclusive to Dolby Vision)
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Which one is better?
The LG OLED evo G4 Series (Gallery Edition, 2024) is the better buy for most people - its class-leading brightness of 1,500 nits crushes the TCL Class S4 4K LED Smart TV (S4 / S450G).
Who should buy each?
Choose the TCL Class S4 4K LED Smart TV (S4 / S450G) if: you want a budget-friendly option for dark room viewing, enjoy a fast Google TV interface, or need low input lag for casual gaming. (60 Hz refresh, 3 ports hdmi)
Choose the LG OLED evo G4 Series (Gallery Edition, 2024) if: you watch HDR content regularly, game on next-gen consoles, or want superior brightness for bright rooms. (144 Hz refresh, 4 ports hdmi)
Conclusion
With the key differences outlined, the decision should be clearer. Both options deliver quality—choose the one that fits your priorities.
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 G4 Series (Gallery Edition, 2024) is better if you prioritize class-leading brightness with mla technology (55"-83" models). 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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