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Acer beTouch E100 vs Palm Centro

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

    beTouch E100: 6 g lighter

    beTouch E100:
    118 g
    Centro:
    124 g
  • Width

    Centro: 2.5 mm narrower

    beTouch E100:
    56 mm
    Centro:
    53.5 mm
  • Screen diagonal

    Centro: 0.95 in smaller diagonal

    beTouch E100:
    3.2 in
    Centro:
    2.25 in
  • Depth

    beTouch E100: 5.8 mm thinner

    beTouch E100:
    12.8 mm
    Centro:
    18.6 mm
  • Height

    Centro: 5.8 mm shorter

    beTouch E100:
    113 mm
    Centro:
    107.2 mm
  • Release year

    beTouch E100:
    2009
    Centro:
    2008

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 E100

    Height:
    113 mm +5.8 mm versus Centro
    Width:
    56 mm +2.5 mm versus Centro
    Depth:
    12.8 mm
  2. 2. Centro

    Height:
    107.2 mm
    Width:
    53.5 mm
    Depth:
    18.6 mm +5.8 mm versus beTouch E100

Weight

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

  1. 1. beTouch E100

    118 g

  2. 2. Centro

    124 g

    +6 g versus beTouch E100

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. beTouch E100

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

    Screen diagonal:
    2.25 in
    Aspect ratio (height:width):
    1:1
    Approximate rectangular screen area:
    16.3 cm²

beTouch E100 has approximately 78.5% more rectangular screen area than Centro.

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 E100: Original memory entry

256 MB RAM · 512 MB ROM

Centro: 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 E100

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

2. Centro

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details microSD · up to 4 GB (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 E100

    1140 mAh

  2. 2. Centro

    1150 mAh

    +10 mAh versus beTouch E100

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 E1002. Centro

Everyday essentials
Everyday essentials — specifications for beTouch E100, Centro.
SpecificationbeTouch E100Centro
Dimensions (HxWxD)
  • 113 Х 56 Х 12.8 mm
  • 107.2 Х 53.5 Х 18.6 mm
Weight
  • 118 g
  • 124 g
Technology
  • TFT
  • TFT
Screen size
  • 3.2" inch
  • 2.25" inch
Screen resolution
  • 240 x 400 px
  • 320 x 320 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
  • up to 4 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1140 mAh
  • Removable Li-Ion
  • 1150 mAh
  • Removable Li-Ion
Operating system OS
  • Microsoft Windows Mobile 6.5 Professional
  • Palm OS 5.4.9
Chipset
  • Qualcomm MSM7225 Snapdragon S1
Unknown
NFC
  • Super AMOLED
Unknown
Headphone jack
  • panorama
  • No
Display
Display — specifications for beTouch E100, Centro.
SpecificationbeTouch E100Centro
Touchscreen
  • resistive touchscreen
  • resistive touchscreen
Display colors
  • 65K
  • 65K
Screen area
  • 29.1 cm2
  • 16.3 cm2
Screen format
  • 5:3 (height:width)
  • 1:1 (height:width)
Screen to body ratio
  • 46.1%
  • 28.5%
PPI /points per inch/
  • 146 PPI
  • 201 PPI
Camera and Video
Camera and Video — specifications for beTouch E100, Centro.
SpecificationbeTouch E100Centro
Rear camera, main
  • 2 MP
  • Single
  • 1.3 MP
  • Single
Camera specs
  • 2 MP
  • 1.3 MP
Video
  • 320p
  • Yes
Front camera, selfie
  • 0 MP,
  • 0 MP,
Specifications
  • Super AMOLED
Unknown
Performance
Performance — specifications for beTouch E100, Centro.
SpecificationbeTouch E100Centro
Processor CPU
  • 528 MHz ARM 11
  • 32-bit Intel XScale PXA270 312 MHz
Graphics processor GPU
  • No
Unknown
General specs
General specs — specifications for beTouch E100, Centro.
SpecificationbeTouch E100Centro
Release date
  • 2009
  • October
  • 2008
  • February
Colors
  • Black
  • Obsidian
  • Glacier
  • Midnight
  • Cobalt
  • Onyx
  • Electric Blue
  • Rose
  • Olive
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 180 EUR
  • 70 EUR
Battery life
  • Stand by time- Up to 400 h Talking time- Up to 5 h
  • Stand by time- Up to 300 h Talking time- Up to 4 h
Communication and Connectivity
Communication and Connectivity — specifications for beTouch E100, Centro.
SpecificationbeTouch E100Centro
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
  • HSPA 7.2/5.76 Mbps
Unknown
GPRS
  • Class 10
  • Class 10
Edge
  • Class 10
  • Class 10
Wi-Fi
  • panorama
  • No
GPS
  • Yes
  • with A-GPS
  • No
USB
  • miniUSB
  • Proprietary
Bluetooth
  • microUSB 2.0
  • A2DP
  • 1.2
  • A2DP
Harmful irradiation
  • SAR - 0.69 W/kg (head) 0.80 W/kg (body)
  • SAR - 0.27 W/kg (head) 0.22 W/kg (body)
Music and Audio
Music and Audio — specifications for beTouch E100, Centro.
SpecificationbeTouch E100Centro
Radio
  • panorama
  • No
Others
  • Scroll Wheel
  • 5-way navigation button
Other features
Other features — specifications for beTouch E100, Centro.
SpecificationbeTouch E100Centro
Dop
  • MP3/WAV/WMA/eAAC+ player -MP4/WMV/H.264 player -Pocket Office -Voice memo -Predictive text input Also known as Acer C1
  • Infrared port - Document editor (Word
  • Excel
  • PowerPoint
  • PDF) -MP3 player -Organizer -Voice memo