THL 4400 Size: 72.4 mm x 145.0 mm x 9.0 mm; Weight: 158 g; Frame size: 0.36 mm; Usable surface: 64 %; Diagonal: 5"; Screen Type: LCD IPS; Screen Resolution: 720 x 1280 px; Density: Medium Density, 294 Pixels per inch differentiable less than 40 cm away...
THL T100s Ironman Size: 70.4 mm x 144.2 mm x 9.0 mm; Weight: 146 g; Frame size: 0.33 mm; Usable surface: 67 %; Diagonal: 5"; Screen Type: LCD IPS TFT; Screen Resolution: 1080 x 1920 px; Density: Very high density, 441 Pixels per inch differentiable less than 5 ...