TVs / LG QNED84B (55-inch) vs Samsung QN70H
LG QNED84B (55-inch) vs Samsung QN70H
Samsung QN70H
Samsung's entry 2026 Neo QLED, with a 288Hz gaming mode at reduced vertical resolution.
Wins overall by 0.2 points
Quick Verdict
The Samsung QN70H wins by 0.2 points, which is not enough to settle it. LG's entry 2026 QNED Mini LED — the Alpha 8 Gen 3 processor at a budget price. Pick on the specs that matter to you, not the overall score.
The LG QNED84B (55-inch) and Samsung QN70H are both current-generation TV models, and the LG QNED84B (55-inch) is $470 cheaper than the Samsung QN70H ($729.99 vs $1,199.99). On Connectivity, the Samsung QN70H leads (8.5 vs 7.5/10) — HDMI 2.1 port count and other I/O for consoles and soundbars. On Gaming Features, the Samsung QN70H leads (8.3 vs 7.8/10) — refresh rate, VRR, input lag, and console support. On Brightness & HDR, the Samsung QN70H leads (8.0 vs 7.5/10) — peak nits and HDR format support for highlight detail. Overall, the Samsung QN70H scores 7.9/10 across our 8 scoring categories versus 7.7/10 for the LG QNED84B (55-inch), though the gap is close enough that your specific use case should decide it. Below, we break down the full spec sheet, category-by-category scores, and exactly who should buy which one.
Side-by-Side Comparison
| Spec | LG QNED84B (55-inch) | Samsung QN70H |
|---|---|---|
| Price | $729.99 | $1199.99 |
| Release Year | 2026 | 2026 |
| Screen Size (in) | 55 | 65 |
| Panel Type | QNED evo Mini LED | Neo QLED (Quantum Mini LED) |
| Resolution | 3840x2160 (4K UHD) | 3840x2160 (4K UHD) |
| Peak Brightness (nits) | Not independently confirmed | Not independently confirmed |
| Refresh Rate (Hz) | Not independently confirmed | Not independently confirmed (Dual Line Gate boosts to up to 288Hz at reduced vertical resolution) |
| Processor | Alpha 8 AI Processor Gen 3 | NQ4 AI Processor |
| HDMI 2.1 Ports (ports) | Not independently confirmed | Not independently confirmed |
| HDR Formats | Dolby Vision, HDR10, HLG | HDR10+, HDR10, HLG |
| Smart Platform | webOS 26 | Tizen (Samsung Vision AI, One UI Tizen) |
| Variable Refresh Rate (VRR) | Yes | Yes |
| Built-in Audio System | Not officially specified | Not officially specified |
| Built-in Dolby Atmos | Yes | No |
| Warranty | 12 months | 12 months |
| Colors | Black | Black |
Category Scores
Picture Quality
The Samsung QN70H is marginally ahead, 7.8 to 7.6. A gap this small rarely decides a purchase on its own, though it counts if panel technology, contrast, and color accuracy is your priority.
Brightness & HDR
The Samsung QN70H leads clearly here, 8.0 against 7.5 — a 0.5-point margin on peak nits and HDR format support for highlight detail. If that is what you are buying for, the LG QNED84B (55-inch) does not close the gap elsewhere.
Gaming Features
The Samsung QN70H leads clearly here, 8.3 against 7.8 — a 0.5-point margin on refresh rate, VRR, input lag, and console support. If that is what you are buying for, the LG QNED84B (55-inch) does not close the gap elsewhere.
Smart Platform
The LG QNED84B (55-inch) is marginally ahead, 8.8 to 8.5. A gap this small rarely decides a purchase on its own, though it counts if OS responsiveness, app ecosystem, and voice assistant support is your priority.
Built-in Sound
The LG QNED84B (55-inch) and Samsung QN70H are level here, at 6.5/10 each. onboard speaker power, clarity, and Dolby Atmos support is not what separates these two — look to the categories where the scores diverge.
Design & Build
The LG QNED84B (55-inch) and Samsung QN70H are level here, at 7.5/10 each. panel thinness, bezels, stand/mount options, and finish is not what separates these two — look to the categories where the scores diverge.
Connectivity
The Samsung QN70H leads clearly here, 8.5 against 7.5 — a 1.0-point margin on HDMI 2.1 port count and other I/O for consoles and soundbars. If that is what you are buying for, the LG QNED84B (55-inch) does not close the gap elsewhere.
Value
The LG QNED84B (55-inch) and Samsung QN70H are level here, at 8.3/10 each. performance and features relative to price is not what separates these two — look to the categories where the scores diverge.
Best For
Choose the LG QNED84B (55-inch) if…
- • Smart Platform matters most to you — the LG QNED84B (55-inch) scores 8.8/10 here (OS responsiveness, app ecosystem, and voice assistant support).
- • You want to spend less — it's $470 cheaper.
Choose the Samsung QN70H if…
- • Connectivity matters most to you — the Samsung QN70H scores 8.5/10 here (HDMI 2.1 port count and other I/O for consoles and soundbars).
- • Gaming Features matters most to you — the Samsung QN70H scores 8.3/10 here (refresh rate, VRR, input lag, and console support).
- • Brightness & HDR matters most to you — the Samsung QN70H scores 8.0/10 here (peak nits and HDR format support for highlight detail).
- • Picture Quality matters most to you — the Samsung QN70H scores 7.8/10 here (panel technology, contrast, and color accuracy).
- • Your main use case is gaming.
Pros & Cons
LG QNED84B (55-inch)
Pros
- +Entry point into LG's Alpha 8 AI Processor Gen 3 lineup for 2026
- +Same webOS 26 smart platform and Sports Portal as the flagship QNED90
- +Available across a wide size range up to 86"
- +AMD FreeSync Premium included even at this tier
Cons
- −No Dynamic QNED Color Pro or Precision Dimming Ultra — those stay on the QNED90/85 above it
- −Peak brightness, refresh rate, and HDMI 2.1 port count not independently confirmed
- −Fewer local dimming zones than the QNED85/90
- −LG's 2026 US QNED range is QNED92B and QNED84B only; this model was published under a 2025-era name that does not exist in the current US lineup and has been corrected
Samsung QN70H
Pros
- +Entry point into Samsung's 2026 Neo QLED (Quantum Mini LED) lineup
- +Dual Line Gate gaming tech pushes up to 288Hz for competitive play
- +Available across 5 sizes from 43" to 85"
- +AI Soccer Mode and Samsung Vision AI Companion carried down from the flagships
Cons
- −No Dolby Atmos, unlike the QN80H
- −Peak brightness and HDMI 2.1 port count not independently confirmed
- −Fewer dimming zones than the QN80H above it
Shop by Need
FAQs
Is the LG QNED84B (55-inch) or Samsung QN70H better overall?+
Based on our 8-category scoring, the Samsung QN70H comes out ahead overall. See the full breakdown in the scores section above — the right pick still depends on which categories matter most for your use case.
Which is better for Connectivity, the LG QNED84B (55-inch) or the Samsung QN70H?+
The Samsung QN70H scores higher on Connectivity (8.5/10 vs 7.5/10) — HDMI 2.1 port count and other I/O for consoles and soundbars.
Which is better for Gaming Features, the LG QNED84B (55-inch) or the Samsung QN70H?+
The Samsung QN70H scores higher on Gaming Features (8.3/10 vs 7.8/10) — refresh rate, VRR, input lag, and console support.
Which is better for Brightness & HDR, the LG QNED84B (55-inch) or the Samsung QN70H?+
The Samsung QN70H scores higher on Brightness & HDR (8.0/10 vs 7.5/10) — peak nits and HDR format support for highlight detail.
Which is better for Smart Platform, the LG QNED84B (55-inch) or the Samsung QN70H?+
The LG QNED84B (55-inch) scores higher on Smart Platform (8.8/10 vs 8.5/10) — OS responsiveness, app ecosystem, and voice assistant support.
Is the LG QNED84B (55-inch) worth the price difference over the Samsung QN70H?+
The LG QNED84B (55-inch) is the cheaper option at $729.99 versus $1,199.99. Whether the pricier model is "worth it" depends on how much you value its lead in Connectivity.
Which is better suited to my use case?+
The LG QNED84B (55-inch) is the better fit if you mainly care about home-theater. The Samsung QN70H is the better fit for gaming.
What's the warranty on the LG QNED84B (55-inch) vs the Samsung QN70H?+
The LG QNED84B (55-inch) ships with a 12-month warranty; the Samsung QN70H ships with a 12-month warranty. Always confirm current terms on the manufacturer's site before buying.
Should I wait for the next model instead of buying either of these?+
If either model is more than two years old, a successor may be close — check the "Latest Model" link on each product page. Otherwise, both are current, well-supported options and there's no strong reason to wait.
Cheaper Option
TCL QM6K — $529.99
Premium Option
Samsung QN80H — $1599.99
Specifications and prices for both products last verified . Scores are calculated from published specifications — see how we compare products.