Microsoft Lumia 640 XL LTE vs Sharp Z2

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

  Z2: 11 g lighter

  Lumia 640 XL LTE:

  171 g

  Z2:

  160 g

• Width

  Z2: 5.5 mm narrower

  Lumia 640 XL LTE:

  81.5 mm

  Z2:

  76 mm

• Screen diagonal

  Z2: 0.2 in smaller diagonal

  Lumia 640 XL LTE:

  5.7 in

  Z2:

  5.5 in

• Chipset

  Lumia 640 XL LTE:

  Qualcomm MSM8226 Snapdragon 400 (28 nm)

  Z2:

  Mediatek MT6797 Helio X20 (20 nm)

• Depth

  Z2: 0.6 mm thinner

  Lumia 640 XL LTE:

  9 mm

  Z2:

  8.4 mm

• Height

  Z2: 4.9 mm shorter

  Lumia 640 XL LTE:

  157.9 mm

  Z2:

  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. Lumia 640 XL LTE

   Height:

   157.9 mm +4.9 mm versus Z2

   Width:

   81.5 mm +5.5 mm versus Z2

   Depth:

   9 mm +0.6 mm versus Z2

2. 2. Z2

   Height:

   153 mm

   Width:

   76 mm

   Depth:

   8.4 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. Lumia 640 XL LTE

   Screen diagonal:

   5.7 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   89.6 cm²

2. 2. Z2

   Screen diagonal:

   5.5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   83.4 cm²

Lumia 640 XL LTE has approximately 7.4% more rectangular screen area than Z2.

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.