Oppo Reno3 vs Samsung Galaxy J7

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.

• Width

  Reno3: 5.7 mm narrower

  Reno3:

  73 mm

  Galaxy J7:

  78.7 mm

• Screen diagonal

  Galaxy J7: 0.9 in smaller diagonal

  Reno3:

  6.4 in

  Galaxy J7:

  5.5 in

• Chipset

  Reno3:

  Mediatek MT6779 Helio P90 (12 nm)

  Galaxy J7:

  Qualcomm MSM8939 Snapdragon 615 (28 nm) -Exynos 7580 Octa

• Rear camera layout

  Reno3:

  Quad

  Galaxy J7:

  Single

• Depth

  Galaxy J7: 0.5 mm thinner

  Reno3:

  8 mm

  Galaxy J7:

  7.5 mm

• Height

  Galaxy J7: 7.8 mm shorter

  Reno3:

  160 mm

  Galaxy J7:

  152.2 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. Reno3

   Height:

   160 mm +7.8 mm versus Galaxy J7

   Width:

   73 mm

   Depth:

   8 mm +0.5 mm versus Galaxy J7

2. 2. Galaxy J7

   Height:

   152.2 mm

   Width:

   78.7 mm +5.7 mm versus Reno3

   Depth:

   7.5 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. Reno3

   Screen diagonal:

   6.4 in

   Aspect ratio (height:width):

   20:9

   Approximate rectangular screen area:

   98.9 cm²

2. 2. Galaxy J7

   Screen diagonal:

   5.5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   83.4 cm²

Reno3 has approximately 18.6% more rectangular screen area than Galaxy J7.

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.