Samsung
Samsung S90D OLED TV
TVs
$1,599List price
Explore this product Your shortlist, side by side
Samsung S90D OLED TV vs LG G4 OLED evo TV
Find the differences that matter for your next decision.
LG
LG G4 OLED evo TV
TVs
$2,599List price
Explore this product What matters most to you?
Start with all rankable specifications, or focus on a particular use.
Your starting point
Buy the LG G4.
- Leads 3 of 3 rankable overall specs.
- Peak brightness (HDR): ~1,500–3,000 nits peak HDR vs ~1,100–1,300 nits peak HDR
How we reached this
We compare the published specifications relevant to your priority. Each rankable specification counts once; your selected requirements can rule a product out. This is a guide to the numbers, not a laboratory performance score.
Input lag (4K 120, game mode): ~5.1 ms at 120Hz / ~9.2 ms at 60Hz vs ~5.5 ms at 4K 120Hz / ~9.5 ms at 60Hz
Samsung S90D is $1,000 cheaper. Pay the difference only if peak brightness (hdr) matters to you.
The trade-off to know
Check first: the LG G4 has a glossy screen, no anti-reflective coating. Tick them under deal-breakers if that rules it out.
Look at the differences ↓Refine your requirements
What would rule one out?
Side by side
The differences, in detail.
Start with the key specs, then explore as much as you need.
| What you’re comparing | Samsung S90D OLED TV | LG G4 OLED evo TV |
|---|---|---|
| Panel typePicture | QD-OLED / WOLED (size dependent) | WOLED evo with Micro Lens Array (MLA 2.0) & Heat Sink |
| Native refresh ratePicture | 120 Hz (up to 144 Hz with PC) | 120 Hz (up to 144 Hz PC) |
| Peak brightness (HDR)Picture | ~1,100–1,300 nits peak HDR | ~1,500–3,000 nits peak HDR |
| Viewing anglePicture | Ultra Wide viewing angles | Wide viewing angle with anti-reflective coating |
| HDMI 2.1 portsGaming | 4 | 4 (all 48Gbps HDMI 2.1) |
Showing 5 of 28 specifications. Missing values stay unlisted. About the sources
Both sides of the decision
What you gain. What you give up.
Samsung S90D OLED TV
Reasons to choose it
- Infinite contrast with deep true blacks
- 144Hz refresh rate with four HDMI 2.1 ports for PC gaming
- Great value OLED compared to flagship S95D
Worth considering
- No Dolby Vision support (Samsung uses HDR10+)
- Built-in speakers lack deep low-end bass
LG G4 OLED evo TV
Reasons to choose it
- Micro Lens Array 2.0 delivers top-tier OLED peak brightness (~3,000 nits)
- Flagship α11 AI 4K processor and 144Hz refresh rate
- 5-year panel warranty included
Worth considering
- Premium price point
- Tabletop stand sold separately (designed primarily for wall mounting)
Beyond the spec sheet
Living with your choice.
Explore the ownership details available for this pair.
What three years could cost
Samsung S90D
3-Year Estimated Total$1,599
LG G4
3-Year Estimated Total$2,748
Living Room Space & Placement Check
Real-world physical measurements for credenza width, soundbar clearance, and wall mounting.
TV Stand & Table Footprint
Samsung
Standard pedestal or dual-foot support
LG
No stand in box for 65"+ (included on 55" in some regions)
Soundbar Clearance
Samsung
Standard clearance
LG
N/A on wall; ~2.8 in with optional stand
Wall Mount Profile & Depth
Samsung
Standard VESA wall depth
LG
Ultra-slim 0.9 in flush gallery mount with zero gap
Everyday ownership notes
Documented ergonomic quirks, hardware annoyances, and maintenance realities reported by real owners.
Samsung: What to watch for
- Software / Apps
Smart TV interface runs sponsored ads and banner recommendations.
- Ergonomics
Thin integrated TV speakers lack low-end bass punch.
LG: What to watch for
- Hidden Cost
65" and larger models still omit tabletop stands in the US box.
- Software / Apps
webOS home screen features sponsored content & banner recommendations.
Know what’s behind the comparison
Published specs. Visible sources.
Clinchmark compares manufacturer specifications and other published information. We have not independently lab-tested these products. Editorial assessments and unknown values are identified in the specification details.
Catalog snapshot: September 1, 2026. Prices, availability, and provider terms can change.
Still weighing it up?
Which is cheaper, the Samsung S90D or the LG G4?
Samsung S90D costs $1,000 less at list price.
What is the biggest catch with the Samsung S90D or LG G4?
Both has this deal-breaker: burn-in risk. Static news tickers, game HUDs and desktop use can leave permanent marks over the years.
Which is better for gaming, the Samsung S90D or the LG G4?
Too close to call on gaming from the spec sheets. Only input lag (4k 120, game mode) is rankable here. HDMI 2.1 ports: 4 vs 4 VRR: Yes vs Yes
What cannot be compared from spec sheets?
Of the 28 specs tracked here, 25 are descriptive and cannot be ranked on numbers alone. Spec sheets also cannot measure subjective factors like build quality, real-world performance, or comfort.