Xperia Sola floating touch
#Sony

Fingerprint in home button
#samsung

dual notch
#sharp

Black Shark 4 NVMe storage
#Xiaomi

First 1TB smartphone (dual 512 GB UFS)
#Smartisan

First 18,000mAh battery in phone
#Energizer

60 fps photo mode camera viewfinder
#Sony

Conventional Bayer 64MP sensor
#Samsung

Phone frame made of phosphor so it glows in dark
#wiko

Rear buttons & rear notification LED
#LG

5 camera lenses of same format for post-photo depth manipulation and HDR/lowlight
#nokia

Invisible camera and leather back
#oneplus

Facebook launcher prebuilt in system
#htc

Flush (under single glass piece) cameras
#LG

Built in projector
#samsung

Water effects on lockscreen
#samsung

The first Samsung phone with the famous curved edge.
#samsung

Glass antenna bands and camera island
#Xiaomi

All around "surround" display
#xiaomi

Outwards folding display
#Huawei