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Comparing E4 AMOLED vs Fluid AMOLED – Specs Differences

Comparing E4 AMOLED vs Fluid AMOLED – Specs Differences

This article compares E4 AMOLED vs Fluid AMOLED displays to understand their differences better.

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Two of the latest variants in AMOLED display technology are E4 AMOLED and Fluid AMOLED. Let’s go through the details of each of them and then look at their comparison:

E4 AMOLED:

E4 signifies the latest generation materials that Samsung uses to design OLED displays. The E4 AMOLED displays use materials that lead to a high contrast ratio, brightness levels, and enhanced color accuracy. All these benefits are conveyed while conserving power.

Today, every customer purchasing a mobile phone aims to get a superb display experience. The E4 AMOLED displays by Samsung are equipped with the latest and the best display technology. Also, this technology enhances overall visual output.

Theres no contrast upgrade on E4 compared to E3, only improved power efficiency by 15% and brightness slightly and offers “10-bit” (8-bit+FRC) 1.07B colors.

Now let us look at some of the smartphones launched with E4 AMOLED displays:

Realme GT Neo2:

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This Realme phone is the first E4 mobile from the brand’s range.

Xiaomi Mi 11:

It is equipped with the Samsung E4 OLED panel that was deemed an excellent all-around display by DisplayMate. Moreover, the display of this phone shows up to 1.07B colors and a 10-bit (8-bit + FRC) panel.

Black Shark 4 Pro:

Its display size is 6.67 inches, and its refresh rate is 144 Hz. It is implemented with features like 100% DCI-P3 color gamut, HDR10+, and MEMC motion compensation technology, making the display appealing to the eyes.

OnePlus 9RT:

In the OnePlus phone range, this one is the first one with E4 technology. It has a 120 Hz refresh rate and a 600 Hz touch sampling rate.

Redmi K40:

This Redmi phone includes the E4 AMOLED straight screen that works as a perfect display for those users who prefer consecutive screens. Generally, the curved screen presents a higher display ratio and is lighter and thinner.

On the other hand, the straight screen found in this Redmi phone offers an enhanced experience for gaming and audiovisual application. Moreover, this phone has received 3C certification and already passed through TENAA.

iQoo Neo 6 SE:

It provides a 120 Hz refresh rate, and the brightness is 1300 nits.

Upcoming phones that will have E4 AMOLED display:

  • Realme Q5 Pro
  • Global Version Xiaomi POCO F3 5G NFC

Fluid AMOLED:


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Identical to Samsung, some other smartphone manufacturers utilize unique terms to promote their version of an already existing technology and a minor difference. One of them is Fluid AMOLED.

Smartphones launched with Fluid AMOLED display:

One Plus 7T is one of the first phones that use the Fluid AMOLED display. This display comes with Quad HD+ resolution (3120 x 1440p) and a 90 Hz refresh rate.

Furthermore, HDR10 and HDR10+ content support make it the best display technology. Moreover, the OnePlus 7 Pro also comes with a Fluid AMOLED display.

Note that OnePlus is not the only OEM boasts AMOLED displays with rapid screen refresh rates.

Comparing E4 AMOLED vs Fluid AMOLED:

E4 AMOLED

Fluid AMOLED

E4 AMOLED display is the latest-generation material used by Samsung to present ultimate high-end display panels. This display is implemented with AI technology.A fluid AMOLED display is simply an AMOLED display with a higher screen refresh rate of 90 Hz.
The specifications include a 360 Hz touch sampling rate, 5,000,000:1 contrast ratio, and 1,500 nits brightness.The specifications include 600 Hz touch sampling rate, 2,000,000:1 contrast ratio, over 1,000 nits of brightness, 3120 x 1440p resolution and 516 PPI.
The higher brightness level would not create eye strain or any other issue. The user experience makes sure users don’t experience fatigue.Computational Fluid Dynamics is used for the performance optimization of the coating for presenting a cutting-edge solution-coated AMOLED display technology.
This display is implemented with the MEMC true color HDR10 technology and 360 light sensors. True display automatically shifts or adjusts to lighting and color.The high screen refresh rate lets the display create smooth animations since the display would be refreshing quicker than usual.
It comes with some amount of power consumption that is comparatively higher.The power consumption is less due to high picture calibration. The brimming display presents color-popping output.

Concluding Note:

If you are looking for devices whose display boasts high brightness, reduced eye fatigue, and high-end display quality, then you can go for those with an E4 AMOLED screen.

If you want devices whose display boasts a high screen refresh rate, smooth animations, dynamic color output, and reduced power consumption, you can choose those with a Fluid AMOLED screen.

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