Samsung i640 vs TECNO Phantom 8

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

  i640: 37 g lighter

  i640:

  148 g

  Phantom 8:

  185 g

• Width

  i640: 18.5 mm narrower

  i640:

  61 mm

  Phantom 8:

  79.5 mm

• Screen diagonal

  i640: 3.3 in smaller diagonal

  i640:

  2.4 in

  Phantom 8:

  5.7 in

• Rear camera layout

  i640:

  Single

  Phantom 8:

  Dual

• Depth

  Phantom 8: 9 mm thinner

  i640:

  16.9 mm

  Phantom 8:

  7.9 mm

• Height

  i640: 65.6 mm shorter

  i640:

  94.4 mm

  Phantom 8:

  160 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. i640

   Height:

   94.4 mm

   Width:

   61 mm

   Depth:

   16.9 mm +9 mm versus Phantom 8

2. 2. Phantom 8

   Height:

   160 mm +65.6 mm versus i640

   Width:

   79.5 mm +18.5 mm versus i640

   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. i640

   Screen diagonal:

   2.4 in

   Aspect ratio (height:width):

   4:3

   Approximate rectangular screen area:

   17.8 cm²

2. 2. Phantom 8

   Screen diagonal:

   5.7 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   89.6 cm²

Phantom 8 has approximately 402.1% more rectangular screen area than i640.

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.