Samsung Display’s 90Hz and 120Hz OLED certified by SGS

Blur has dimensions. When Samsung Present introduced SGS certification for its 90 Hz and 120 Hz mobile phone AMOLED panels in June 2020, the figures I intended to see were the millimeters of blur and the milliseconds of action time, because a refresh rate informs me exactly how usually the panel can upgrade while those dimensions tell me what took place to a moving photo in the laboratory. Just how much would you pay for the greater number without seeing the movement examination?

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What SGS determined on Samsung’s mobile phone AMOLED panels

Blur length measures the width of the visible smear along a moving side. Relocating image response time, or MPRT, reveals activity blur as a duration. The 90 Hz panel made the Smooth mark, and the 120 Hz OLED present gained Smooth Pro, as reported by The Korea Times.

The test acknowledgment matters. SGS ran the reported comparison in between Samsung’s 90 Hz OLED and a standard display screen at the very same refresh rate. Samsung Show ran the corresponding 120 Hz contrast itself, according to its June 2020 certification news. I ‘d ask for the reference panel’s design and the test-pattern speed before estimating either comparison in a purchase specification.

What a 120 Hz OLED label tells you in practice

In the very first quarter of 2024, smart device AMOLED panel deliveries got to 182 million, up 39% year over year, against 172 million for TFT LCD. It was the very first quarter in which AMOLED overtook TFT LCD in Omdia’s smartphone display screen delivery information.

The Pixel 9 lineup demonstrates how much variation a single optimal number can hide. The Pixel 9 had a 60– 120 Hz OLED, while the Pixel 9 Pro had a 1– 120 Hz LTPO OLED, according to Google’s Pixel equipment specs. Both had the very same ceiling, however the Pro might go down to a much reduced rate. Reuters reported a $799 United state beginning rate for the base version in its August 2024 Pixel launch protection.

Also at 240 Hz, activity clarity can differ extensively. A May 2024 paper highlighted a spread from about 6,000 to over 13,000 on the ClearMR scale amongst screens at that refresh rate in its analysis of VESA’s motion-blur measurement approach. I ‘d place more weight on just how well I can check out fast-scrolling message than on the biggest number published on package.

Which OLED specifications issue for your application?

In a near-eye design, I ‘d review the optics and movement needs together with the resolution and freshen price of the LE23 640 × 400, 60 Hz micro-OLED near-eye module.

For an ingrained standing display, begin with the controller, interface and board impact. 2 instances are the 1.3-inch 128 × 64 SH1106 SPI OLED component and the 0.96-inch 128 × 64 SSD1306 OLED display screen.

Samsung 90 Hz vs. 120 Hz OLED test results

StepSamsung 90 Hz OLEDSamsung 120 Hz OLED
SGS markSeamlessSmooth Pro
Time between freshens11.11 ms8.33 ms
Reported blur length≤ 0.9 mm≤ 0.7 mm
Reported MPRT≤ 14 ms≤ 11 ms

The refresh intervals are calculated as 1,000 nanoseconds split by the refresh price. The blur length and MPRT numbers are the top values released in Samsung Present’s report of the SGS results.

FAQs

What does SGS Seamless Display accreditation suggest for OLED displays?

SGS Seamless Present qualification is an assessment of the activity performance of a specific OLED panel that, for Samsung Present’s 2 smartphone panels introduced in 2020, covered blur size and relocating photo reaction time under the examination conditions used for the certification.

How do I examine if an OLED display is SGS certified?

To inspect if an OLED display screen is SGS accredited, demand the exact panel component number and certificate number from the provider, after that validate that the certificate document covers the version and performance assert you’re reviewing by searching the SGS Certified Parts and Products directory. If the document does not appear, ask SGS to verify the certificate directly.

What is the best OLED rejuvenate price for smartphones?

An adaptive OLED freshen rate that reaches 120 Hz is a good fit for smartphone users that scroll swiftly or play video games that can sustain high structure prices, while 90 Hz is a practical selection for daily reading, messaging, and searching when those apps already really feel smooth. Attempt both settings in the same app at similar brightness prior to paying additional.

Ask for the panel record prior to you acquire

Send the supplier the specific component number and demand the SGS certification and motion-test report. Prior to you authorize off, compare candidate panels at the exact same refresh price, brightness, and test-pattern speed.

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David Dang
David Dang
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