Celkon 2GB Xpress vs Microsoft Lumia 650

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.

• Display technology

  OLED versus LCD

  2GB Xpress:

  LCD

  Lumia 650:

  OLED

• Weight

  Lumia 650: 12 g lighter

  2GB Xpress:

  134 g

  Lumia 650:

  122 g

• Width

  2GB Xpress: 4.4 mm narrower

  2GB Xpress:

  66.5 mm

  Lumia 650:

  70.9 mm

• Screen diagonal

  2GB Xpress: 0.5 in smaller diagonal

  2GB Xpress:

  4.5 in

  Lumia 650:

  5 in

• Memory variants

  At 16 GB storage

  2GB Xpress:

  2 GB RAM

  Lumia 650:

  1 GB RAM

• Chipset

  2GB Xpress:

  Spreadtrum 7731

  Lumia 650:

  Qualcomm MSM8909v2 Snapdragon 212 (28 nm)

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. 2GB Xpress

   Height:

   133.5 mm

   Width:

   66.5 mm

   Depth:

   10.1 mm +3.2 mm versus Lumia 650

2. 2. Lumia 650

   Height:

   142 mm +8.5 mm versus 2GB Xpress

   Width:

   70.9 mm +4.4 mm versus 2GB Xpress

   Depth:

   6.9 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. 2GB Xpress

   Screen diagonal:

   4.5 in

   Aspect ratio (height:width):

   5:3

   Approximate rectangular screen area:

   57.6 cm²

2. 2. Lumia 650

   Screen diagonal:

   5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   68.9 cm²

Lumia 650 has approximately 19.6% more rectangular screen area than 2GB Xpress.

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.