Oppo R9s vs Samsung i617 BlackJack II

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

  i617 BlackJack II: 29 g lighter

  R9s:

  145 g

  i617 BlackJack II:

  116 g

• Width

  i617 BlackJack II: 13.3 mm narrower

  R9s:

  74.3 mm

  i617 BlackJack II:

  61 mm

• Screen diagonal

  i617 BlackJack II: 3.1 in smaller diagonal

  R9s:

  5.5 in

  i617 BlackJack II:

  2.4 in

• Depth

  R9s: 6.4 mm thinner

  R9s:

  6.6 mm

  i617 BlackJack II:

  13 mm

• Height

  i617 BlackJack II: 39 mm shorter

  R9s:

  153 mm

  i617 BlackJack II:

  114 mm

• Release year

  R9s:

  2016

  i617 BlackJack II:

  2007

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. R9s

   Height:

   153 mm +39 mm versus i617 BlackJack II

   Width:

   74.3 mm +13.3 mm versus i617 BlackJack II

   Depth:

   6.6 mm

2. 2. i617 BlackJack II

   Height:

   114 mm

   Width:

   61 mm

   Depth:

   13 mm +6.4 mm versus R9s

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. R9s

   Screen diagonal:

   5.5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   83.4 cm²

2. 2. i617 BlackJack II

   Screen diagonal:

   2.4 in

   Aspect ratio (height:width):

   4:3

   Approximate rectangular screen area:

   17.8 cm²

R9s has approximately 367.5% more rectangular screen area than i617 BlackJack II.

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.