Acer Liquid E vs alcatel OT-991

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

  Liquid E: 5.5 mm narrower

  Liquid E:

  62.5 mm

  OT-991:

  68 mm

• Screen diagonal

  Liquid E: 0.5 in smaller diagonal

  Liquid E:

  3.5 in

  OT-991:

  4 in

• Chipset

  Liquid E:

  Qualcomm QSD8250 Snapdragon S1

  OT-991:

  Mediatek MT6573 (65 nm)

• Depth

  OT-991: 1.7 mm thinner

  Liquid E:

  12.5 mm

  OT-991:

  10.8 mm

• Height

  Liquid E: 7 mm shorter

  Liquid E:

  115 mm

  OT-991:

  122 mm

• Release year

  Liquid E:

  2010

  OT-991:

  2012

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. Liquid E

   Height:

   115 mm

   Width:

   62.5 mm

   Depth:

   12.5 mm +1.7 mm versus OT-991

2. 2. OT-991

   Height:

   122 mm +7 mm versus Liquid E

   Width:

   68 mm +5.5 mm versus Liquid E

   Depth:

   10.8 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. Liquid E

   Screen diagonal:

   3.5 in

   Aspect ratio (height:width):

   5:3

   Approximate rectangular screen area:

   34.9 cm²

2. 2. OT-991

   Screen diagonal:

   4 in

   Aspect ratio (height:width):

   3:2

   Approximate rectangular screen area:

   47.6 cm²

OT-991 has approximately 36.6% more rectangular screen area than Liquid E.

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.

No unambiguous storage/RAM pairings are recorded. See the original specifications below.

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.