LG
LG G3 OLED evo TV
TVs
$2,199List price
Explore this product Your shortlist, side by side
LG G3 OLED evo TV vs LG B4 OLED TV
Find the differences that matter for your next decision.
LG
LG B4 OLED TV
TVs
$1,299List 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 3 of 3 rankable overall specs.
- Peak brightness (HDR): ~1,400–2,000 nits small-window HDR vs ~650–700 nits HDR peak
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 ms vs ~5.5 ms
LG B4 is $900 cheaper. Pay the difference only if peak brightness (hdr) matters to you.
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 | LG G3 OLED evo TV | LG B4 OLED TV |
|---|---|---|
| Panel typePicture | WOLED evo with MLA | WOLED |
| Peak brightness (HDR)Picture | ~1,400–2,000 nits small-window HDR | ~650–700 nits HDR peak |
| ProcessorProcessing | α9 Gen6 AI Processor 4K | α8 AI Processor 4K |
| UpscalingProcessing | AI Super Upscaling | AI Super Upscaling 4K |
| 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.
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
LG B4 OLED TV
Reasons to choose it
- Four full-bandwidth HDMI 2.1 ports at an accessible OLED price point
- Perfect blacks and infinite contrast with zero blooming
- Ultra-low input lag and full VRR support for gaming
Worth considering
- Lower peak brightness than C4 and G4 series
- Glossy screen reflects ambient light in bright rooms
Beyond the spec sheet
Living with your choice.
Explore the ownership details available for this pair.
Is the newer model worth it?
LG sibling models compared across generations.
Our recommendation: Compare the spec differences below to see if the price premium justifies the newer model's additions.
What three years could cost
LG G3
3-Year Estimated Total$2,348
LG B4
3-Year Estimated Total$1,299
Living Room Space & Placement Check
Real-world physical measurements for credenza width, soundbar clearance, and wall mounting.
TV Stand & Table Footprint
G3
No stand in box (wall mount only; official stand ~$149)
B4
Standard pedestal or dual-foot support
Soundbar Clearance
G3
N/A on wall; ~2.8 in with optional swivel stand
B4
Standard clearance
Wall Mount Profile & Depth
G3
Ultra-slim 0.9 in flush gallery mount with zero gap
B4
Standard VESA wall depth
Everyday ownership notes
Documented ergonomic quirks, hardware annoyances, and maintenance realities reported by real owners.
G3: 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.
B4: 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.
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 LG G3 or the LG B4?
LG B4 costs $900 less at list price.
What is the biggest catch with the LG G3 or LG B4?
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 LG G3 or the LG B4?
Too close to call on gaming from the spec sheets. Only input lag (4k 120, game mode) is rankable here. G-Sync / FreeSync: NVIDIA G-Sync Compatible, FreeSync vs NVIDIA G-Sync Compatible, AMD FreeSync Premium
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.