Amazfit Bip 5 Unity vs Amazfit T-Rex 3

Key differences

The Amazfit T-Rex 3 has 66 ppi more pixel density than the Amazfit Bip 5 Unity (326 ppi vs 260 ppi). The Amazfit T-Rex 3 has 26.5 mm more watch case size than the Amazfit Bip 5 Unity (48.5 mm vs 22 mm). The Amazfit Bip 5 Unity has 10 - 210 mm more wrist size range than the Amazfit T-Rex 3 (155 - 210 mm vs 145 - 210 mm). Only the Amazfit Bip 5 Unity has built-in speaker(s). Only the Amazfit T-Rex 3 has Wi-Fi.

• Display resolution
  • Bip 5 Unity:320 x 380 pixels
  • T-Rex 3:480 x 480 pixels
• Display diagonal
  • Bip 5 Unity:4.85 cm (1.91")
  • T-Rex 3:3.81 cm (1.5")
• Display technology
  • Bip 5 Unity:TFT
  • T-Rex 3:AMOLED
• Pixel density
  • Bip 5 Unity:260 ppi
  • T-Rex 3:326 ppi
• Watch case size
  • Bip 5 Unity:22 mm
  • T-Rex 3:48.5 mm
• Watch case colour
  • Bip 5 Unity:Grey
  • T-Rex 3:Black
• Watch case material
  • Bip 5 Unity:Stainless steel
  • T-Rex 3:Polymer, Stainless steel
• Band colour
  • Bip 5 Unity:Grey
  • T-Rex 3:Black