Haier G51 vs TECNO Spark

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

  G51: 14 g lighter

  G51:

  155 g

  Spark:

  169 g

• Width

  G51: 3.5 mm narrower

  G51:

  72.9 mm

  Spark:

  76.4 mm

• Screen diagonal

  G51: 0.5 in smaller diagonal

  G51:

  5 in

  Spark:

  5.5 in

• Chipset

  G51:

  Mediatek MT6737M (28 nm)

  Spark:

  Mediatek MT6580 (28 nm)

• Depth

  Spark: 1.2 mm thinner

  G51:

  9.1 mm

  Spark:

  7.9 mm

• Height

  G51: 10.4 mm shorter

  G51:

  142.6 mm

  Spark:

  153 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. G51

   Height:

   142.6 mm

   Width:

   72.9 mm

   Depth:

   9.1 mm +1.2 mm versus Spark

2. 2. Spark

   Height:

   153 mm +10.4 mm versus G51

   Width:

   76.4 mm +3.5 mm versus G51

   Depth:

   7.9 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. G51

   Screen diagonal:

   5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   68.9 cm²

2. 2. Spark

   Screen diagonal:

   5.5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   83.4 cm²

Spark has approximately 21% more rectangular screen area than G51.

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.