Lava Z91 vs Oppo R7 Plus

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

  Z91:

  LCD

  R7 Plus:

  OLED

• Weight

  Z91: 45 g lighter

  Z91:

  147 g

  R7 Plus:

  192 g

• Width

  Z91: 9.1 mm narrower

  Z91:

  72.9 mm

  R7 Plus:

  82 mm

• Screen diagonal

  Z91: 0.3 in smaller diagonal

  Z91:

  5.7 in

  R7 Plus:

  6 in

• Chipset

  Z91:

  Mediatek MT6739 (28 nm)

  R7 Plus:

  Qualcomm MSM8939 Snapdragon 615 (28 nm)

• Height

  Z91: 6 mm shorter

  Z91:

  152 mm

  R7 Plus:

  158 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. Z91

   Height:

   152 mm

   Width:

   72.9 mm

   Depth:

   7.7 mm

2. 2. R7 Plus

   Height:

   158 mm +6 mm versus Z91

   Width:

   82 mm +9.1 mm versus Z91

   Depth:

   7.8 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. Z91

   Screen diagonal:

   5.7 in

   Aspect ratio (height:width):

   18:9

   Approximate rectangular screen area:

   83.8 cm²

2. 2. R7 Plus

   Screen diagonal:

   6 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   99.2 cm²

R7 Plus has approximately 18.4% more rectangular screen area than Z91.

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.