vivo iQOO vs ZTE Grand S Flex

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

  iQOO:

  OLED

  Grand S Flex:

  LCD

• Weight

  Grand S Flex: 50 g lighter

  iQOO:

  180 g

  Grand S Flex:

  130 g

• Width

  Grand S Flex: 5.2 mm narrower

  iQOO:

  75.2 mm

  Grand S Flex:

  70 mm

• Screen diagonal

  Grand S Flex: 1.41 in smaller diagonal

  iQOO:

  6.41 in

  Grand S Flex:

  5 in

• Chipset

  iQOO:

  Qualcomm SDM855 Snapdragon 855 (7 nm)

  Grand S Flex:

  Qualcomm MSM8930 Snapdragon 400 (28 nm)

• Rear camera layout

  iQOO:

  Dual

  Grand S Flex:

  Single

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. iQOO

   Height:

   157.7 mm +14.7 mm versus Grand S Flex

   Width:

   75.2 mm +5.2 mm versus Grand S Flex

   Depth:

   8.5 mm

2. 2. Grand S Flex

   Height:

   143 mm

   Width:

   70 mm

   Depth:

   8.9 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. iQOO

   Screen diagonal:

   6.41 in

   Aspect ratio (height:width):

   19.5:9

   Approximate rectangular screen area:

   100.9 cm²

2. 2. Grand S Flex

   Screen diagonal:

   5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   68.9 cm²

iQOO has approximately 46.3% more rectangular screen area than Grand S Flex.

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.