In recent years OLED technology has emerged as the leading smartphone display technology, and the world's most popular phone vendors are all shipping AMOLED smartphones.
In 2018, over 500 million AMOLED screens were produced - mostly to satisfy demand from mobile phones vendors. The smartphone OLED 2018 market was led by Samsung, who has been using AMOLEDs in its high-end phones for many years, followed by Apple, LG, Xiaomi, Huawei and others. Samsung is branding its smartphone OLED displays as Super AMOLED display.
Most display experts and consumers agree that OLED displays are the world's best smartphone displays. The best smartphone OLED displays are the Super AMOLED displays produced by Samsung Display, but other OLED producers (such as LG and BOE Display) are also producing high quality OLEDs.
The Samsung Galaxy S21 series is the company's flagship 2021 smartphones. The GS21 sports a 6.2-inch 1080x2400 120Hz 1,300 nits HDR10+ Dynamic AMOLED display, an Exynos 2100 chipset (or Snapdragon 888 in some markets) , 8 GB of RAM, 128/256 GB of storage, a triple camera setup and 5G connectivity.
The GS21+ features a larger 6.7-inch AMOLED, but otherwise keeps pretty much the same features and specifications. The Galaxy S21 Ultra features a 6.8-inch 1440x3200 Dynamic AMOLED 2X (LTPO reportedly), which features 1,500 nits. The GS21 also offers a quad camera setup and a 16 GB RAM and 512 GB of storage variant.
Apple's iPhone 13 Pro features a 6.1" 1170x2532 (460 PPI) 10Hz-120Hz 1200 nits LTPO AMOLED display, Apple's A15 Bionic chipset, Dual-SIM, 8 GB of RAM, and 128Gb to 1TB storage options. There iPhone 13 Pro also sports a quad camera setup, 5G connectivity and Dual SIM support.
The iPhone 13 Pro Max shares similar specification, with a larger 6.7-inch 1284x2778 (258 PPI) AMOLED.
Apple's iPhone 13 features a 6.1" Super Retina 1200 nits 1170x2532 (460 PPI) AMOLED display. The iPhone 13 also features Dual-SIM support, Apple's A15 Bionic chipset, a dual camera setup, 6 GB of RAM, 128/256/512 GB of storage, and 5G connectivity.
The iPhone 13 mini offer similar specifications, with a 5.4" 1080x2340 1200 nits AMOLED (476 PPI) displays.
The Galaxy Z Fold3 features a 7.6-inch 1768x2208 120Hz 1200 nits foldable Dynamic AMOLED X2 display, and a 6.2-inch 120Hz 832x2268 external AMOLED display. The foldable phone sports Samsung's first under-the-display selfie camera. Other specifications include a Qualcomm Snapdragon 888 chipset, 12GB of RAM, 256/512GB of storage, a triple camera setup, IPX8 water resistance and S-Pen.
The Galaxy Z Fold3 will ship globally by the end of August 2021, you can pre-order it now.
Samsung's Galaxy Flip3 features a 6.7-inch 120Hz 1200 nits 1080x2640 foldable Dynamic AMOLED display, and an external 1.9" 260x512 Super AMOLED display. The Flip3 has a Qualcomm Snapdragon 888 5G chipset, 8 GB of RAM, 128/256 GB of storage and a dual camera setup.
The Huawei P50 smartphone features a 6.5-inch 1224x2700 (458 PPI) 90Hz AMOLED display, a Qualcomm Snapdragon 888 chipset, 8 GB of RAM, 128/256 GB of storage, a NM card slot, Dual SIM and a triple camera setup with a 50MP main camera.
The Huawei P50 Pro features a 6.6-inch 1228x2700 120Hz AMOLED display, up to 12GB RAM and 512GB of storage and a quad camera setup.