Lenovo 4X81U29637 stylus pen vs Lenovo GX81J61977 stylus pen

Key differences

The Lenovo GX81J61977 stylus pen has 3 g more weight than the Lenovo 4X81U29637 stylus pen (16.5 g vs 13.5 g). The Lenovo 4X81U29637 stylus pen has 142.5 mm more height than the Lenovo GX81J61977 stylus pen (152 mm vs 9.5 mm). The Lenovo 4X81U29637 stylus pen has 5 - 40 °C more operating temperature (T-T) than the Lenovo GX81J61977 stylus pen (5 - 40 °C vs 0 - 40 °C). Device compatibility: Laptop on the Lenovo 4X81U29637 stylus pen, Tablet on the Lenovo GX81J61977 stylus pen. Product colour: Black on the Lenovo 4X81U29637 stylus pen, Grey on the Lenovo GX81J61977 stylus pen.

• Device compatibility
  • 4X81U29637 stylus pen:Laptop
  • GX81J61977 stylus pen:Tablet
• Product colour
  • 4X81U29637 stylus pen:Black
  • GX81J61977 stylus pen:Grey
• Weight
  • 4X81U29637 stylus pen:13.5 g
  • GX81J61977 stylus pen:16.5 g
• Height
  • 4X81U29637 stylus pen:152 mm
  • GX81J61977 stylus pen:9.5 mm
• Operating temperature (T-T)
  • 4X81U29637 stylus pen:5 - 40 °C
  • GX81J61977 stylus pen:0 - 40 °C
• Operating relative humidity (H-H)
  • 4X81U29637 stylus pen:30 - 80%
  • GX81J61977 stylus pen:0 - 90%
• Package weight
  • 4X81U29637 stylus pen:76 g
  • GX81J61977 stylus pen:64 g