BLU Quattro 4.5 vs i-mate JAM Black

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

  Quattro 4.5: 15 g lighter

  Quattro 4.5:

  145 g

  JAM Black:

  160 g

• Width

  JAM Black: 9 mm narrower

  Quattro 4.5:

  67 mm

  JAM Black:

  58 mm

• Screen diagonal

  JAM Black: 1.7 in smaller diagonal

  Quattro 4.5:

  4.5 in

  JAM Black:

  2.8 in

• Depth

  Quattro 4.5: 7.2 mm thinner

  Quattro 4.5:

  10.8 mm

  JAM Black:

  18 mm

• Height

  JAM Black: 25 mm shorter

  Quattro 4.5:

  133 mm

  JAM Black:

  108 mm

• Release year

  Quattro 4.5:

  2013

  JAM Black:

  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. Quattro 4.5

   Height:

   133 mm +25 mm versus JAM Black

   Width:

   67 mm +9 mm versus JAM Black

   Depth:

   10.8 mm

2. 2. JAM Black

   Height:

   108 mm

   Width:

   58 mm

   Depth:

   18 mm +7.2 mm versus Quattro 4.5

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. Quattro 4.5

   Screen diagonal:

   4.5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   55.8 cm²

2. 2. JAM Black

   Screen diagonal:

   2.8 in

   Aspect ratio (height:width):

   4:3

   Approximate rectangular screen area:

   24.3 cm²

Quattro 4.5 has approximately 129.9% more rectangular screen area than JAM Black.

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.