i-mate JAM Black vs Xiaomi Redmi Note 4

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

  JAM Black: 5 g lighter

  JAM Black:

  160 g

  Redmi Note 4:

  165 g

• Width

  JAM Black: 18 mm narrower

  JAM Black:

  58 mm

  Redmi Note 4:

  76 mm

• Screen diagonal

  JAM Black: 2.7 in smaller diagonal

  JAM Black:

  2.8 in

  Redmi Note 4:

  5.5 in

• Depth

  Redmi Note 4: 9.5 mm thinner

  JAM Black:

  18 mm

  Redmi Note 4:

  8.5 mm

• Height

  JAM Black: 43 mm shorter

  JAM Black:

  108 mm

  Redmi Note 4:

  151 mm

• Release year

  JAM Black:

  2005

  Redmi Note 4:

  2017

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. JAM Black

   Height:

   108 mm

   Width:

   58 mm

   Depth:

   18 mm +9.5 mm versus Redmi Note 4

2. 2. Redmi Note 4

   Height:

   151 mm +43 mm versus JAM Black

   Width:

   76 mm +18 mm versus JAM Black

   Depth:

   8.5 mm

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. JAM Black

   Screen diagonal:

   2.8 in

   Aspect ratio (height:width):

   4:3

   Approximate rectangular screen area:

   24.3 cm²

2. 2. Redmi Note 4

   Screen diagonal:

   5.5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   83.4 cm²

Redmi Note 4 has approximately 243.5% 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.

No unambiguous storage/RAM pairings are recorded. See the original specifications below.

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.