BLU J2 vs LG K40

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.

• WidthK40: 1.2 mm narrowerK40: 71.9 mm · J2: 73.1 mm
• Screen diagonalJ2: 0.7 in smaller diagonalJ2: 5 in · K40: 5.7 in
• DepthK40: 2 mm thinnerK40: 8.3 mm · J2: 10.3 mm
• HeightJ2: 9 mm shorterJ2: 144 mm · K40: 153 mm

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. J2

   Height

   144 mm

   Width

   73.1 mm+1.2 mm versus K40

   Depth

   10.3 mm+2 mm versus K40

   Weight

   146 g

2. 2. K40

   Height

   153 mm+9 mm versus J2

   Width

   71.9 mm

   Depth

   8.3 mm

   Weight

   150 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. J2 5 in · 16:9 About 68.9 cm² rectangular area
2. 2. K40 5.7 in · 18:9 About 83.8 cm² rectangular area

K40 has approximately 21.7% more rectangular screen area than J2.

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.

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