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Head to head

Samsung S90D OLED TV vs Hisense U7N Mini-LED TV

They split the 6 rankable specs evenly, so cost decides it: Hisense U7N Mini-LED TV costs $800 less.

Catalog as of September 1, 2026

Why, in numbers

  • Panel type: Samsung S90D lists QD-OLED / WOLED (size dependent) (Samsung sheet, 2026-09-02); Hisense U7N Mini-LED lists Mini-LED ULED (VA with quantum dot) (Hisense sheet, 2026-09-02).
  • Peak brightness (HDR): Samsung S90D lists ~1,100–1,300 nits peak HDR (other published figure, not on maker sheet); Hisense U7N Mini-LED lists Up to 1,500 nits peak brightness (other published figure, not on maker sheet).
  • HDMI 2.1 ports: Samsung S90D lists 4 (Samsung sheet, 2026-09-02); Hisense U7N Mini-LED lists 2 (HDMI ports 3 and 4 support 4K 144Hz; port 3 supports eARC) (Hisense sheet, 2026-09-02).
  • Native refresh rate: Samsung S90D lists 120 Hz (up to 144 Hz with PC) (Samsung sheet, 2026-09-02); Hisense U7N Mini-LED lists 144 Hz native (Hisense sheet, 2026-09-02).
  • Contrast: Samsung S90D lists Infinite (per-pixel self-lit) (our summary); Hisense U7N Mini-LED lists High contrast with full array local dimming (our summary).

Manufacturer list price, not a live offer. Confirm current pricing before you buy.

Samsung S90D OLED TV
$1,5993 spec wins
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Buying for

Every rankable spec counts once. Pick a lens to score only what matters for your tv.

Straight answer

Overall: 3 to 3

Tied overall. Hisense U7N Mini-LED is cheaper.

  • The 6 rankable overall specs split 3 to 3.
  • Saves $800 at list price.

Check first: the Hisense U7N Mini-LED has only two HDMI 2.1 ports.

3 Samsung S90D6 rankable of 28 specsHisense U7N Mini-LED 3

Deal-breakers

tick what would make you walk away

  • row

    A PS5, an Xbox and a 4K120 PC cannot all connect at full bandwidth, and one port doubles as eARC.

    Clear:Samsung S90D · 4Trips:Hisense U7N Mini-LED · 2 (HDMI ports 3 and 4 support 4K 144Hz;…
  • row

    Static news tickers, game HUDs and desktop use can leave permanent marks over the years.

    Trips:Samsung S90D · Yes (mitigated by Samsung OLED Care and…Clear:Hisense U7N Mini-LED · None (LED)

At a glance

The handful of numbers that decide most purchases in this category.

3 of 3 differ

Panel type

Samsung

QD-OLED / WOLED (size dependent)

Hisense

Mini-LED ULED (VA with quantum dot)

Peak brightness (HDR)

Samsung

~1,100–1,300 nits peak HDR

Hisense

Up to 1,500 nits peak brightness

HDMI 2.1 ports

Samsung

4

Hisense

2 (HDMI ports 3 and 4 support 4K 144Hz; port 3 supports eARC)

The 90-Day Owner Regret Check

Documented ergonomic quirks, hardware annoyances, and maintenance realities reported by real owners.

Post-Purchase Truths

Samsung: What to watch for

  • Software / Apps

    Smart TV interface runs sponsored ads and banner recommendations.

    Like most modern smart TV platforms, the home menu highlights suggested streaming content and sponsored banner placement out of the box.

  • Ergonomics

    Thin integrated TV speakers lack low-end bass punch.

    Ultra-thin modern chassis leave minimal acoustic chamber depth, making a dedicated soundbar or audio system virtually mandatory for movie dialogues.

Hisense: What to watch for

  • Software / Apps

    Smart TV interface runs sponsored ads and banner recommendations.

    Like most modern smart TV platforms, the home menu highlights suggested streaming content and sponsored banner placement out of the box.

  • Ergonomics

    Thin integrated TV speakers lack low-end bass punch.

    Ultra-thin modern chassis leave minimal acoustic chamber depth, making a dedicated soundbar or audio system virtually mandatory for movie dialogues.

Picture

leads 2-0
Picture specifications. Middle column is Samsung S90D OLED TV, right column is Hisense U7N Mini-LED TV.
Panel typeQD-OLED / WOLED (size dependent)Mini-LED ULED (VA with quantum dot)
Screen size65 inches65 inches
Resolution3840 × 2160 (4K)3840 × 2160 (4K)
Native refresh rate120 Hz (up to 144 Hz with PC)144 Hz native (wins this row: higher)
Peak brightness (HDR)Not on the official sheet~1,100–1,300 nits peak HDRUp to 1,500 nits peak brightness (wins this row: higher)
ContrastOur summaryInfinite (per-pixel self-lit)High contrast with full array local dimming
Local dimmingPer-pixel self-emissiveMini-LED with hundreds of dimming zones
Viewing angleOur summaryUltra Wide viewing anglesModerate (VA panel)
Screen finishGlossy with anti-reflective filterLow reflection anti-glare finish
HDR formatsHDR10, HDR10+ Adaptive, HDR10+ Gaming, HLG (no Dolby Vision)Dolby Vision, Dolby Vision IQ, HDR10+, HDR10, HLG, IMAX Enhanced

Processing

3 differences
Processing specifications. Middle column is Samsung S90D OLED TV, right column is Hisense U7N Mini-LED TV.
ProcessorNQ4 AI Gen2 ProcessorHi-View Engine PRO
Motion handlingOur summaryInstantaneous OLED response time (~0.1 ms)Motion Rate 480
Upscaling4K AI UpscalingAI 4K Upscaling

Gaming

leads 2-0
Gaming specifications. Middle column is Samsung S90D OLED TV, right column is Hisense U7N Mini-LED TV.
HDMI 2.1 ports4 (wins this row: higher)2 (HDMI ports 3 and 4 support 4K 144Hz; port 3 supports eARC)
4K 120HzYes (up to 4K 144Hz)Yes (up to 4K 144Hz)
VRRYes (AMD FreeSync Premium Pro, HDMI VRR)Yes (AMD FreeSync Premium Pro)
Auto low latency (ALLM)YesYes
Input lag (4K 120, game mode)Not on the official sheet~5.5 ms at 4K 120Hz / ~9.5 ms at 60Hz (wins this row: lower)~6.5 ms at 120Hz / ~13 ms at 60Hz
G-Sync / FreeSyncFreeSync Premium Pro, G-Sync CompatibleAMD FreeSync Premium Pro

Audio

3 differences
Audio specifications. Middle column is Samsung S90D OLED TV, right column is Hisense U7N Mini-LED TV.
Speakers2.1 channel, 40W (Object Tracking Sound Lite)2.1 channel with built-in subwoofer, 40W
Dolby AtmosYes (with wireless Dolby Atmos support)Yes
eARCYes (HDMI 3)Yes (HDMI port 3)

Smart TV

2 differences
Smart TV specifications. Middle column is Samsung S90D OLED TV, right column is Hisense U7N Mini-LED TV.
Operating systemTizen OSGoogle TV
Voice assistantsBixby, Amazon Alexa built-inGoogle Assistant, works with Alexa and Apple HomeKit

Design

leads 1-0
Design specifications. Middle column is Samsung S90D OLED TV, right column is Hisense U7N Mini-LED TV.
ThicknessNot on the official sheet~39 mm at thickest section (LaserSlim design) (wins this row: lower)~75 mm
Wall mountVESA 300 × 200 mmVESA 400 × 300 mm

Ownership

leads 1-0
Ownership specifications. Middle column is Samsung S90D OLED TV, right column is Hisense U7N Mini-LED TV.
Burn-in riskOur summaryYes (mitigated by Samsung OLED Care and Pixel Shift)None (LED)
Warranty1 year manufacturer limited warranty2 year manufacturer limited warranty (wins this row: higher)
Most rows are from the official spec sheet. Marked rows are other published figures or our summary, not lab tests we ran.

Which one should you buy

Pick this one if

Samsung S90D OLED TV

65-inch 4K OLED TV with NQ4 AI Gen2 processor, 144Hz native refresh rate, and OLED HDR+.

  • 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

What you give up

  • No Dolby Vision support (Samsung uses HDR10+)
  • Built-in speakers lack deep low-end bass

Pick this one if

Hisense U7N Mini-LED TV

65-inch Mini-LED ULED TV featuring 144Hz Game Mode Pro, 1,500 nits peak brightness, and full array local dimming.

  • Strong value Mini-LED picture quality with vibrant colors
  • 144Hz gaming with VRR, ALLM, and FreeSync Premium Pro
  • Full HDR support (Dolby Vision IQ, HDR10+, IMAX Enhanced)

What you give up

  • Only two HDMI 2.1 ports
  • Viewing angle degrades off-center like most VA panels

Best for each use

Gaming

Console or PC play: low input lag, 120 Hz, enough HDMI 2.1 ports for every box

For gaming, buy the Samsung S90D.

  • Leads 2 of 3 rankable gaming specs; Hisense U7N Mini-LED takes 1.
  • HDMI 2.1 ports: 4 vs 2
  • Input lag (4K 120, game mode): ~5.5 ms at 4K 120Hz / ~9.5 ms at 60Hz vs ~6.5 ms at 120Hz / ~13 ms at 60Hz
  • Hisense U7N Mini-LED is $800 cheaper. Pay the difference only if hdmi 2.1 ports matters to you.

Movies

Dark-room films and HDR streaming: black levels, HDR formats, motion and upscaling

Too close to call on movies from the spec sheets. Only peak brightness (hdr) is rankable here.

  • Contrast: Infinite vs High contrast with full array local dimming
  • Panel type: QD-OLED / WOLED vs Mini-LED ULED

Bright rooms

Daytime TV and sports in a sunny room: brightness, glare handling, wide seating

Too close to call on bright rooms from the spec sheets. Only peak brightness (hdr) is rankable here.

  • Screen finish: Glossy with anti-reflective filter vs Low reflection anti-glare finish
  • Viewing angle: Ultra Wide viewing angles vs Moderate

Every answer above is scored from published figures. A lens uses only the rows that matter for that use, including marked rows that are not on the official sheet. Switch lenses interactively in the panel above.

Done deciding?

Open the full standalone spec sheet for either device.

Manufacturer pages: Samsung S90D OLED TV · Hisense U7N Mini-LED TV

Common questions

Which is cheaper, the Samsung S90D or the Hisense U7N Mini-LED?

Hisense U7N Mini-LED costs $800 less at list price.

What is the biggest catch with the Samsung S90D or Hisense U7N Mini-LED?

Hisense U7N Mini-LED has this deal-breaker: only two HDMI 2.1 ports. A PS5, an Xbox and a 4K120 PC cannot all connect at full bandwidth, and one port doubles as eARC.

Which is better for gaming, the Samsung S90D or the Hisense U7N Mini-LED?

For gaming, buy the Samsung S90D. Leads 2 of 3 rankable gaming specs; Hisense U7N Mini-LED takes 1. HDMI 2.1 ports: 4 vs 2

What cannot be compared from spec sheets?

Of the 28 specs tracked here, 22 are descriptive and cannot be ranked on numbers alone. Spec sheets also cannot measure subjective factors like build quality, real-world performance, or comfort.

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