BLU J4 vs O2 XDA Atom

Key differences

Calculated from recorded specifications using minimum difference thresholds. These are differences, not an overall ranking. For three phones, numeric highlights compare the two extremes.

• WeightXDA Atom: 18 g lighterXDA Atom: 140 g · J4: 158 g
• WidthXDA Atom: 14.3 mm narrowerXDA Atom: 58 mm · J4: 72.3 mm
• Screen diagonalXDA Atom: 2.8 in smaller diagonalXDA Atom: 2.7 in · J4: 5.5 in
• DepthJ4: 8.5 mm thinnerJ4: 10 mm · XDA Atom: 18.5 mm
• HeightXDA Atom: 49 mm shorterXDA Atom: 102 mm · J4: 151 mm
• Release year2019 / 2005J4: 2019 · XDA Atom: 2005

Relative size, not calibrated actual size. Front and side outlines share one scale and a bottom baseline. Generic outlines use recorded body dimensions, excluding camera bumps.

1. 1. J4

   Height

   151 mm

   Width

   72.3 mm

   Depth

   10 mm

   Weight

   158 g

2. 2. XDA Atom

   Height

   102 mm

   Width

   58 mm

   Depth

   18.5 mm

   Weight

   140 g

Open a section for more detail. Scroll inside a table to keep phone names visible; on narrow screens, swipe sideways or use the arrow keys while the table is focused. Unknown means missing data, not No. Recorded zero values are shown as recorded.