i-mate JAM vs Maxwest Astro JR

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

  Astro JR: 34 g lighter

  JAM:

  150 g

  Astro JR:

  116 g

• Width

  JAM: 4.8 mm narrower

  JAM:

  58 mm

  Astro JR:

  62.8 mm

• Screen diagonal

  JAM: 0.7 in smaller diagonal

  JAM:

  2.8 in

  Astro JR:

  3.5 in

• Depth

  Astro JR: 6.6 mm thinner

  JAM:

  18 mm

  Astro JR:

  11.4 mm

• Height

  JAM: 11 mm shorter

  JAM:

  108 mm

  Astro JR:

  119 mm

• Release year

  JAM:

  2004

  Astro JR:

  2014

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

   Height:

   108 mm

   Width:

   58 mm

   Depth:

   18 mm +6.6 mm versus Astro JR

2. 2. Astro JR

   Height:

   119 mm +11 mm versus JAM

   Width:

   62.8 mm +4.8 mm versus JAM

   Depth:

   11.4 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

   Screen diagonal:

   2.8 in

   Aspect ratio (height:width):

   4:3

   Approximate rectangular screen area:

   24.3 cm²

2. 2. Astro JR

   Screen diagonal:

   3.5 in

   Aspect ratio (height:width):

   3:2

   Approximate rectangular screen area:

   36.5 cm²

Astro JR has approximately 50.2% more rectangular screen area than JAM.

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.