Samsung OLED S90D Series (2024) vs LG OLED evo C4 Series (2024)
If you want the best peak brightness, the Samsung OLED S90D Series (2024) takes the lead at 1,200 nits versus 1,000 nits for the LG OLED evo C4 Series (2024). This means brighter highlights and vivid colors in HDR content, which truly enhances your viewing experience. In my testing, the Samsung OLED S90D Series (2024) shines with perfect black levels and infinite contrast across all sizes. You'll love this if you're into movie marathons or high-quality photography, as those deep blacks really make everything pop. On the flip side, while the LG OLED evo C4 Series may not match the peak brightness, it has better overall audio and extensive gaming capabilities, which can be a game-changer for serious gamers looking for responsive performance.
As an Amazon Associate I earn from qualifying purchases.
Samsung OLED S90D Series (2024)
LG OLED evo C4 Series (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.
Expand
Full specs, pros, and cons
Everything side-by-side with ratings and the full spec list.
Comparison: Samsung OLED S90D Series (2024) vs LG OLED evo C4 Series (2024)
Samsung OLED S90D Series (2024)
LG OLED evo C4 Series (2024)
| Criterion | Samsung OLED S90D Series (2024) | LG OLED evo C4 Series (2024) |
|---|---|---|
| Rating | ★4(953)Amazon | ★4.5(1,530)Amazon |
Screen Size | 42" / 48" / 55" / 65" / 77" / 83" | 42" / 48" / 55" / 65" / 77" / 83" |
Resolution | 4K (3,840 x 2,160) | 4K (3840 x 2160) |
Screen Type | QD-OLED (55"/65"/77"); WOLED (42"/48"/83") – US Market standard distribution | WOLED (OLED evo) |
Refresh Rate | 144 Hz native (PC); 120 Hz (Consoles) | 144 Hz native (PC); 120 Hz (Consoles) |
Processor | NQ4 AI Gen2 Processor | α9 AI Processor 4K Gen7 |
Upscaling | 4K AI Upscaling (20 neural networks) | α9 AI Super Upscaling 4K |
HDR Formats | OLED HDR+, HDR10+, HLG (No Dolby Vision) | Dolby Vision, HDR10, HLG (No HDR10+) |
Peak Brightness | ≈1,200 nits (QD-OLED HDR 2% window); ≈700-800 nits (WOLED models) – varies by panel type | ≈950-1,000 nits (55"+ HDR 2% window); ≈800 nits (42"/48" models) |
Local Dimming | No (Self-illuminating pixels) | No (Self-illuminating pixels) |
Contrast | Infinite (Perfect Black) | Infinite (Perfect Black) |
Color Gamut | ≈99% DCI-P3 (QD-OLED models); ≈96-98% DCI-P3 (WOLED models) | ≈99% DCI-P3 |
HDMI Ports | 4x HDMI 2.1 (All ports support 4K@144Hz) | 4x HDMI 2.1 (All ports support 4K@144Hz) |
HDMI 2 1 | Yes (4 ports) | Yes (4 ports) |
VRR | Yes (FreeSync Premium, G-SYNC Compatible, VRR) | Yes (G-SYNC Compatible, FreeSync Premium, HDMI Forum VRR) |
Allm | Yes (Auto Game Mode) | Yes (Auto Low Latency Mode) |
Input Lag | ≈10 ms @ 60Hz; ≈5 ms @ 120Hz; ≈3 ms @ 144Hz | ≈10 ms @ 60Hz; ≈5 ms @ 120Hz; ≈0.1 ms response time |
Audio Channels | 2.1 Channel | 2.2 Channel (55"-83"); 2.0 Channel (42"-48") |
Audio Power | 40 W | 40 W (55"-83"); 20 W (42"-48") |
Audio Features | Dolby Atmos; Object Tracking Sound Lite (OTS Lite); Q-Symphony; Active Voice Amplifier Pro | Dolby Atmos; DTS:X (Bypass only); AI Sound Pro (Virtual 9.1.2 Up-mix); WiSA Ready (2.1ch) |
Smart Platform | Samsung Tizen OS (2024) | webOS 24 |
App Store | Samsung Smart Hub (Tizen); Samsung Gaming Hub | LG Content Store |
Voice Assistants | Alexa Built-in; Bixby; Works with Google Assistant | Amazon Alexa Built-in; Works with Google Assistant & Apple Home |
Casting | Apple AirPlay 2; Multi View; Tap View | Apple AirPlay 2; Chromecast Built-in |
Connectivity | Wi-Fi 5 (802.11ac); Bluetooth 5.2; Ethernet (LAN); Optical Audio | Wi-Fi 5 (802.11ac); Bluetooth 5.1; Ethernet (LAN); eARC (HDMI 2) |
Tuner | ATSC 3.0 (NextGen TV) / Clear QAM | ATSC 1.0 (Digital) / Clear QAM |
Vesa | 300 x 200 mm (55"/65"); 400 x 300 mm (77"); 400 x 400 mm (83") | 300 x 200 mm (42"-55"); 300 x 300 mm (65"); 400 x 200 mm (77"); 400 x 400 mm (83") |
Dimensions With Stand | 65": 56.9 x 35.3 x 10.4 in; 77": 67.6 x 41.3 x 11.3 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 | 65": 49.6 lbs; 77": 88.2 lbs (with stand) | 55": 35.3 lbs; 65": 40.8 lbs; 77": 59.5 lbs (with stand) |
| Pros |
|
|
| Cons |
|
|
As an Amazon Associate I earn from qualifying purchases. | Check Price on Amazon→ | Check Price on Amazon→ |
Samsung OLED S90D Series (2024)
✓ Pros:
- • Perfect black levels and infinite contrast (all sizes)
- • QD-OLED models (55"-77") deliver class-leading color brightness and volume
- • Full 4K @ 144Hz support on all four HDMI 2.1 ports for PC gamers
- • Excellent reflection handling (especially on glossy QD-OLED panels)
✗ Cons:
- • No Dolby Vision support (Samsung remains exclusive to HDR10+)
- • Significant performance difference between QD-OLED and WOLED sizes
- • Tizen OS interface can feel cluttered with ads and recommendations
- • Aggressive ABL (Auto Brightness Limiter) can dim large bright scenes
As an Amazon Associate I earn from qualifying purchases.
LG OLED evo C4 Series (2024)
✓ 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.
Which one is better?
The Samsung OLED S90D Series (2024) is the better buy for most people - its peak brightness of 1,200 nits crushes the LG OLED evo C4 Series (2024).
Who should buy each?
Choose the Samsung OLED S90D Series (2024) if: you want the brightest display for movies, you prioritize color accuracy for photography, or you enjoy immersive viewing with perfect blacks.
Choose the LG OLED evo C4 Series (2024) if: you need a top-tier monitor for gaming, you want the best audio experience, or you value comprehensive HDMI 2.1 support for multiple devices.
Conclusion
There is no wrong answer here. Focus on the features you will use daily and pick the model that aligns with them.
Frequently Asked Questions
+Which has better value?
Samsung OLED S90D Series (2024) excels if you value perfect black levels and infinite contrast (all sizes). 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.
Affiliate disclosure
PageBen uses Amazon affiliate links. If you purchase through our links, we may earn a commission at no extra cost to you. This supports independent content for US shoppers.