A scratched watch face undoes a bargain faster than a flat battery ever will. Haylou has built its following with affordable smartwatches such as the Solar and RS series, delivering AMOLED displays and health tracking without the premium price, and a Haylou screen protector keeps all that value visible. Smudge-resistant coatings see off sweat and fingerprints, anti-glare finishes hold stats readable on sunny runs and crystal-clear versions protect the face without changing its look. Use the filters to track down your Haylou model, then weigh the smartwatch screen protector types in our comparison tool.