Energizer Ultimate U650S vs Microsoft Lumia 640 LTE

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.

• Width

  Lumia 640 LTE: 4.3 mm narrower

  Ultimate U650S:

  76.5 mm

  Lumia 640 LTE:

  72.2 mm

• Screen diagonal

  Lumia 640 LTE: 1.5 in smaller diagonal

  Ultimate U650S:

  6.5 in

  Lumia 640 LTE:

  5 in

• Chipset

  Ultimate U650S:

  Mediatek MT6762 Helio P22 (12 nm)

  Lumia 640 LTE:

  Qualcomm MSM8926 Snapdragon 400 (28 nm)

• Rear camera layout

  Ultimate U650S:

  Dual

  Lumia 640 LTE:

  Single

• Depth

  Ultimate U650S: 0.6 mm thinner

  Ultimate U650S:

  8.2 mm

  Lumia 640 LTE:

  8.8 mm

• Height

  Lumia 640 LTE: 21.2 mm shorter

  Ultimate U650S:

  162.5 mm

  Lumia 640 LTE:

  141.3 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. Ultimate U650S

   Height:

   162.5 mm +21.2 mm versus Lumia 640 LTE

   Width:

   76.5 mm +4.3 mm versus Lumia 640 LTE

   Depth:

   8.2 mm

   Weight:

   Unknown

2. 2. Lumia 640 LTE

   Height:

   141.3 mm

   Width:

   72.2 mm

   Depth:

   8.8 mm +0.6 mm versus Ultimate U650S

   Weight:

   145 g

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. Ultimate U650S

   Screen diagonal:

   6.5 in

   Aspect ratio (height:width):

   18.5:9

   Approximate rectangular screen area:

   107.2 cm²

2. 2. Lumia 640 LTE

   Screen diagonal:

   5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   68.9 cm²

Ultimate U650S has approximately 55.6% more rectangular screen area than Lumia 640 LTE.

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.