Acer beTouch E101 vs BlackBerry Pearl 8100

Compare recorded specifications, size and practical differences.

+ Add a third phone

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

    Pearl 8100: 28.5 g lighter

    beTouch E101:
    118 g
    Pearl 8100:
    89.5 g
  • Width

    Pearl 8100: 6 mm narrower

    beTouch E101:
    56 mm
    Pearl 8100:
    50 mm
  • Screen diagonal

    Pearl 8100: 1 in smaller diagonal

    beTouch E101:
    3.2 in
    Pearl 8100:
    2.2 in
  • Depth

    beTouch E101: 1.7 mm thinner

    beTouch E101:
    12.8 mm
    Pearl 8100:
    14.5 mm
  • Height

    Pearl 8100: 6 mm shorter

    beTouch E101:
    113 mm
    Pearl 8100:
    107 mm
  • Release year

    beTouch E101:
    2009
    Pearl 8100:
    2006

Physical size

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. beTouch E101

    Height:
    113 mm +6 mm versus Pearl 8100
    Width:
    56 mm +6 mm versus Pearl 8100
    Depth:
    12.8 mm
  2. 2. Pearl 8100

    Height:
    107 mm
    Width:
    50 mm
    Depth:
    14.5 mm +1.7 mm versus beTouch E101

Weight

Bars start at zero and share a scale within this chart.

  1. 1. beTouch E101

    118 g

    +28.5 g versus Pearl 8100

  2. 2. Pearl 8100

    89.5 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.

At least two phones need compatible screen dimensions for a drawing.

  1. 1. beTouch E101

    Screen diagonal:
    3.2 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    29.1 cm²
  2. 2. Pearl 8100

    Pearl 8100: Screen geometry unavailable or conflicting.

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.

beTouch E101: Original memory entry

256 MB RAM · 512 MB ROM

Pearl 8100: Original memory entry

64 MB

Practical features

Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.

1. beTouch E101

NFC:
See details Super AMOLED
Headphone jack:
See details panorama
Memory card support:
See details microSD (dedicated slot)

2. Pearl 8100

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details microSD (dedicated slot)

Battery capacity

Capacity is not battery life. No endurance test is implied.

Recorded battery capacity

Bars start at zero and share a scale within this chart.

  1. 1. beTouch E101

    1140 mAh

    +240 mAh versus Pearl 8100

  2. 2. Pearl 8100

    900 mAh

Specifications

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.

1. beTouch E1012. Pearl 8100

Everyday essentials
Everyday essentials — specifications for beTouch E101, Pearl 8100.
SpecificationbeTouch E101Pearl 8100
Dimensions (HxWxD)
  • 113 Х 56 Х 12.8 mm
  • 107 Х 50 Х 14.5 mm
Weight
  • 118 g
  • 89.5 g
Technology
  • TFT
Unknown
Screen size
  • 3.2" inch
  • 2.2" inch
Screen resolution
  • 240 x 400 px
  • 240 x 260 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 256 MB RAM
  • 512 MB ROM
  • 64 MB
Memory card support
  • microSD (dedicated slot)
  • microSD (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1140 mAh
  • Removable Li-Ion
  • 900 mAh
  • Removable Li-Ion
Operating system OS
  • Microsoft Windows Mobile 6.5 Professional
  • BlackBerry OS
Chipset
  • Qualcomm MSM7225 Snapdragon S1
Unknown
NFC
  • Super AMOLED
Unknown
Headphone jack
  • panorama
  • No
Display
Display — specifications for beTouch E101, Pearl 8100.
SpecificationbeTouch E101Pearl 8100
Touchscreen
  • resistive touchscreen
Unknown
Display colors
  • 65K
  • 65K
Screen area
  • 29.1 cm2
  • 15.6 cm2
Screen format
  • 5:3 (height:width)
Unknown
Screen to body ratio
  • 46.1%
  • 29.1%
PPI /points per inch/
  • 146 PPI
  • 0 PPI
Camera and Video
Camera and Video — specifications for beTouch E101, Pearl 8100.
SpecificationbeTouch E101Pearl 8100
Rear camera, main
  • 2 MP
  • Single
  • 1.3 MP
  • Single
Camera specs
  • 2 MP
  • 1.3 MP
Functions Unknown
  • LED flash
Video
  • Yes
  • No
Front camera, selfie
  • 0 MP,
  • 0 MP,
Specifications
  • Super AMOLED
Unknown
Performance
Performance — specifications for beTouch E101, Pearl 8100.
SpecificationbeTouch E101Pearl 8100
Processor CPU
  • 528 MHz ARM 11
  • 32-bit Intel XScale PXA272 312 MHz
Graphics processor GPU
  • No
Unknown
General specs
General specs — specifications for beTouch E101, Pearl 8100.
SpecificationbeTouch E101Pearl 8100
Release date
  • 2009
  • October
  • 2006
  • September
Colors
  • Black
  • Black
  • White
  • Red
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 170 EUR
  • 200 EUR
Battery life
  • Stand by time- Up to 400 h Talking time- Up to 5 h
  • Stand by time- Up to 360 h Talking time- Up to 3 h 30 min
Communication and Connectivity
Communication and Connectivity — specifications for beTouch E101, Pearl 8100.
SpecificationbeTouch E101Pearl 8100
SIM card
  • Single SIM (Mini-SIM)Dual SIM (Mini-SIM/Micro-SIM
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2-3G - HSDPA 900 / 2100-4G - LTE
Unknown
Speed
  • Super AMOLED
Unknown
GPRS
  • Class 10
  • Yes
Edge
  • Class 10
  • Yes
Wi-Fi
  • panorama
  • No
GPS
  • Yes
  • with A-GPS
  • No
USB
  • miniUSB
  • Proprietary
Bluetooth
  • microUSB 2.0
  • A2DP
  • 2.0
Harmful irradiation
  • SAR - 0.34 W/kg (head) 0.79 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for beTouch E101, Pearl 8100.
SpecificationbeTouch E101Pearl 8100
Radio
  • panorama
  • No
Others
  • Scroll Wheel
  • Wallpapers
Other features
Other features — specifications for beTouch E101, Pearl 8100.
SpecificationbeTouch E101Pearl 8100
Dop
  • MP3/WAV/WMA/eAAC+ player -MP4/WMV/H.264 player -Pocket Office -Voice memo -Predictive text input Also known as Acer E1
  • Document viewer (Word
  • Excel
  • PowerPoint
  • PDF) -Media player -SureType keyboard software -Organizer