The best replacement for pixel is fraxel.

The best alternatives to pixel are rated as following:
★★★★★  fraxel
★★★★  vector
★★★  dpi
★★★  point
★★★  inch
★★  em
★★  resolution
★★  megapixel
★★  fraxel laser
★  voxel
★  stuck pixel
★  pixel
★  cookie
★  percentage css
★  dot
★  dead pixel
★  pt
  pearl laser
  dust
  paper
  spatial resolution
  texel
  print size
  lower pixel
  fractional laser
  pencil
  1080 pixel
  stuck
  dead
  horizontal resolution

Your alternative for pixel is not listed? Suggest!
Speaking about pixel, one probably shouldn't forget about zoom.

Other search terms related to pixel and their ratings are:
★★★★★ zoom
You have in mind a companion for pixel and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of pixel in all years. Click on graph for more.
pixel
fraxel
vector