BLU J4 vs O2 XDA mini S

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.

• WidthXDA mini S: 14.3 mm narrowerXDA mini S: 58 mm · J4: 72.3 mm
• Screen diagonalXDA mini S: 2.7 in smaller diagonalXDA mini S: 2.8 in · J4: 5.5 in
• DepthJ4: 13 mm thinnerJ4: 10 mm · XDA mini S: 23 mm
• HeightXDA mini S: 43 mm shorterXDA mini S: 108 mm · J4: 151 mm
• Release year2019 / 2005J4: 2019 · XDA mini S: 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+43 mm versus XDA mini S

   Width

   72.3 mm+14.3 mm versus XDA mini S

   Depth

   10 mm

   Weight

   158 g

2. 2. XDA mini S

   Height

   108 mm

   Width

   58 mm

   Depth

   23 mm+13 mm versus J4

   Weight

   160 g

Screen size

Approximate rectangular screens calculated from recorded diagonal and aspect ratio at one relative scale. Rounded corners and cutouts are not subtracted. These are not phone outlines or calibrated actual sizes.

1. 1. J4 5.5 in · 18:9 About 78.1 cm² rectangular area
2. 2. XDA mini S 2.8 in · 4:3 About 24.3 cm² rectangular area

J4 has approximately 221.5% more rectangular screen area than XDA mini S.

Memory variants

Each row compares the same storage capacity. Cells show recorded RAM alternatives, not combined maxima. Not recorded does not mean unavailable in every market.

Practical features

Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.

Battery capacity

Capacity is not battery life. No endurance test is implied.

Open a section for more detail. On narrow screens, swipe sideways or use Left/Right arrow keys while the table is focused. Unknown means missing data, not No. Recorded zero values are shown as recorded.