Samsung
Samsung Q90C QLED TV
TVs
$1,799List price
Explore this product Your shortlist, side by side
Samsung Q90C QLED TV vs LG G3 OLED evo TV
Find the differences that matter for your next decision.
LG
LG G3 OLED evo TV
TVs
$2,199List 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 G3.
- Leads 2 of 2 rankable overall specs.
- Input lag (4K 120, game mode): ~5 ms vs ~10 ms
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.
Thickness: Gallery design, ~24 mm flush to wall vs ~26 mm
Samsung Q90C is $400 cheaper. Pay the difference only if input lag (4k 120, game mode) matters to you.
The trade-off to know
Check first: the LG G3 has burn-in risk. the LG G3 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 Q90C QLED TV | LG G3 OLED evo TV |
|---|---|---|
| Panel typePicture | Mini-LED QLED (VA) | WOLED evo with MLA |
| Native refresh ratePicture | 120 Hz (up to 144 Hz PC) | 120 Hz |
| Peak brightness (HDR)Picture | ~1,500–2,000 nits HDR | ~1,400–2,000 nits small-window HDR |
| ContrastPicture | Very high (local-dimmed LED, not infinite) | Infinite (per-pixel) |
| HDMI 2.1 portsGaming | 4 | 4 |
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 Q90C QLED TV
Reasons to choose it
- Excellent HDR brightness for mixed lighting
- Four full-bandwidth HDMI 2.1 ports
- Strong anti-glare finish for bright rooms
Worth considering
- No Dolby Vision
- VA-style contrast still trails OLED in dark rooms
LG G3 OLED evo TV
Reasons to choose it
- Perfect blacks and infinite contrast
- MLA brightness competitive with bright QLEDs
- Best-in-class HDMI 2.1 gaming suite
Worth considering
- OLED burn-in risk with static UI
- Glossy panel reflects more than matte QLED
Beyond the spec sheet
Living with your choice.
Explore the ownership details available for this pair.
What three years could cost
Samsung Q90C
3-Year Estimated Total$1,799
LG G3
3-Year Estimated Total$2,348
Living Room Space & Placement Check
Real-world physical measurements for credenza width, soundbar clearance, and wall mounting.
TV Stand & Table Footprint
Samsung
Heavy center pedestal stand (fits narrow 16"–24" media consoles)
LG
No stand in box (wall mount only; official stand ~$149)
Soundbar Clearance
Samsung
3.0 in clearance above pedestal (fits most soundbars)
LG
N/A on wall; ~2.8 in with optional swivel stand
Wall Mount Profile & Depth
Samsung
1.0 in NeoSlim uniform chassis 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
Lack of Dolby Vision HDR format support.
- Hardware Quirk
Rainbow horizontal flare streaks under intense direct side lighting.
LG: What to watch for
- Hidden Cost
Zero tabletop stand included in the box.
- Hardware Quirk
Subtle green/pink tint shift at extreme off-axis viewing angles.
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 Q90C or the LG G3?
Samsung Q90C costs $400 less at list price.
What is the biggest catch with the Samsung Q90C or LG G3?
LG G3 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 Q90C or the LG G3?
Too close to call on gaming from the spec sheets. Only input lag (4k 120, game mode) is rankable here. VRR: Yes vs Yes G-Sync / FreeSync: FreeSync Premium Pro vs NVIDIA G-Sync Compatible, FreeSync
What cannot be compared from spec sheets?
Of the 28 specs tracked here, 26 are descriptive and cannot be ranked on numbers alone. Spec sheets also cannot measure subjective factors like build quality, real-world performance, or comfort.