A1 Smart N9 vs vivo X27

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

  Smart N9:

  LCD

  X27:

  OLED

• Weight

  Smart N9: 43 g lighter

  Smart N9:

  145 g

  X27:

  188 g

• Width

  Smart N9: 5.5 mm narrower

  Smart N9:

  68.8 mm

  X27:

  74.3 mm

• Screen diagonal

  Smart N9: 0.89 in smaller diagonal

  Smart N9:

  5.5 in

  X27:

  6.39 in

• Chipset

  Smart N9:

  Mediatek MT6739WA (28 nm)

  X27:

  Qualcomm SDM710 Snapdragon 710 (10 nm)

• Rear camera layout

  Smart N9:

  Single

  X27:

  Triple

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. Smart N9

   Height:

   147.1 mm

   Width:

   68.8 mm

   Depth:

   8.7 mm

2. 2. X27

   Height:

   157.7 mm +10.6 mm versus Smart N9

   Width:

   74.3 mm +5.5 mm versus Smart N9

   Depth:

   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. Smart N9

   Screen diagonal:

   5.5 in

   Aspect ratio (height:width):

   18:9

   Approximate rectangular screen area:

   78.1 cm²

2. 2. X27

   Screen diagonal:

   6.39 in

   Aspect ratio (height:width):

   19.5:9

   Approximate rectangular screen area:

   100.2 cm²

X27 has approximately 28.4% more rectangular screen area than Smart N9.

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.