BLU J4 vs Motorola SPICE Key

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.

• Weight

  SPICE Key: 48 g lighter

  J4:

  158 g

  SPICE Key:

  110 g

• Width

  SPICE Key: 14.3 mm narrower

  J4:

  72.3 mm

  SPICE Key:

  58 mm

• Screen diagonal

  SPICE Key: 2.7 in smaller diagonal

  J4:

  5.5 in

  SPICE Key:

  2.8 in

• Depth

  J4: 3.5 mm thinner

  J4:

  10 mm

  SPICE Key:

  13.5 mm

• Height

  SPICE Key: 34.5 mm shorter

  J4:

  151 mm

  SPICE Key:

  116.5 mm

• Release year

  J4:

  2019

  SPICE Key:

  2011

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 +34.5 mm versus SPICE Key

   Width:

   72.3 mm +14.3 mm versus SPICE Key

   Depth:

   10 mm

2. 2. SPICE Key

   Height:

   116.5 mm

   Width:

   58 mm

   Depth:

   13.5 mm +3.5 mm versus J4

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

   Screen diagonal:

   5.5 in

   Aspect ratio (height:width):

   18:9

   Approximate rectangular screen area:

   78.1 cm²

2. 2. SPICE Key

   Screen diagonal:

   2.8 in

   Aspect ratio (height:width):

   4:3

   Approximate rectangular screen area:

   24.3 cm²

J4 has approximately 221.5% more rectangular screen area than SPICE Key.

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.