BlackBerry Key2 vs Samsung Galaxy J3

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.

• Display technology

  OLED versus LCD

  Key2:

  LCD

  Galaxy J3:

  OLED

• Weight

  Galaxy J3: 30 g lighter

  Key2:

  168 g

  Galaxy J3:

  138 g

• Screen diagonal

  Key2: 0.5 in smaller diagonal

  Key2:

  4.5 in

  Galaxy J3:

  5 in

• Rear camera layout

  Key2:

  Dual

  Galaxy J3:

  Single

• Depth

  Galaxy J3: 0.6 mm thinner

  Key2:

  8.5 mm

  Galaxy J3:

  7.9 mm

• Height

  Galaxy J3: 9.1 mm shorter

  Key2:

  151.4 mm

  Galaxy J3:

  142.3 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. Key2

   Height:

   151.4 mm +9.1 mm versus Galaxy J3

   Width:

   71.8 mm

   Depth:

   8.5 mm +0.6 mm versus Galaxy J3

2. 2. Galaxy J3

   Height:

   142.3 mm

   Width:

   71 mm

   Depth:

   7.9 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. Key2

   Screen diagonal:

   4.5 in

   Aspect ratio (height:width):

   3:2

   Approximate rectangular screen area:

   60.3 cm²

2. 2. Galaxy J3

   Screen diagonal:

   5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   68.9 cm²

Galaxy J3 has approximately 14.3% more rectangular screen area than Key2.

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.