Energizer Power Max P550S 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.

• Weight

  Grand S Flex: 73 g lighter

  Power Max P550S:

  203 g

  Grand S Flex:

  130 g

• Width

  Grand S Flex: 8.3 mm narrower

  Power Max P550S:

  78.3 mm

  Grand S Flex:

  70 mm

• Screen diagonal

  Grand S Flex: 0.5 in smaller diagonal

  Power Max P550S:

  5.5 in

  Grand S Flex:

  5 in

• Memory variants

  At 16 GB storage

  Power Max P550S:

  2 GB RAM

  Grand S Flex:

  1 GB RAM

• Chipset

  Power Max P550S:

  Mediatek MT6737 (28 nm)

  Grand S Flex:

  Qualcomm MSM8930 Snapdragon 400 (28 nm)

• Depth

  Grand S Flex: 0.5 mm thinner

  Power Max P550S:

  9.4 mm

  Grand S Flex:

  8.9 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. Power Max P550S

   Height:

   154.3 mm +11.3 mm versus Grand S Flex

   Width:

   78.3 mm +8.3 mm versus Grand S Flex

   Depth:

   9.4 mm +0.5 mm versus Grand S Flex

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. Power Max P550S

   Screen diagonal:

   5.5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   83.4 cm²

2. 2. Grand S Flex

   Screen diagonal:

   5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   68.9 cm²

Power Max P550S has approximately 21% 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.