BLU Grand Max vs Sonim XP7

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 Max: 136 g lighter

  Grand Max:

  154 g

  XP7:

  290 g

• Screen diagonal

  XP7: 1 in smaller diagonal

  Grand Max:

  5 in

  XP7:

  4 in

• Chipset

  Grand Max:

  Mediatek MT6580 (28 nm)

  XP7:

  Qualcomm MSM8926 Snapdragon 400 (28 nm)

• Depth

  Grand Max: 13 mm thinner

  Grand Max:

  7.8 mm

  XP7:

  20.8 mm

• Height

  XP7: 8 mm shorter

  Grand Max:

  145 mm

  XP7:

  137 mm

• Release year

  Grand Max:

  2017

  XP7:

  2014

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. Grand Max

   Height:

   145 mm +8 mm versus XP7

   Width:

   72.1 mm

   Depth:

   7.8 mm

2. 2. XP7

   Height:

   137 mm

   Width:

   72.1 mm

   Depth:

   20.8 mm +13 mm versus Grand Max

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. Grand Max

   Screen diagonal:

   5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   68.9 cm²

2. 2. XP7

   Screen diagonal:

   4 in

   Aspect ratio (height:width):

   5:3

   Approximate rectangular screen area:

   45.5 cm²

Grand Max has approximately 51.3% more rectangular screen area than XP7.

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.