Acer beTouch E100 vs Celkon A64

Compare recorded specifications, size and practical differences.

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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: 7.6 g lighter

    beTouch E100:
    118 g
    A64:
    125.6 g
  • Width

    beTouch E100: 9 mm narrower

    beTouch E100:
    56 mm
    A64:
    65 mm
  • Screen diagonal

    beTouch E100: 0.8 in smaller diagonal

    beTouch E100:
    3.2 in
    A64:
    4 in
  • Depth

    A64: 2.3 mm thinner

    beTouch E100:
    12.8 mm
    A64:
    10.5 mm
  • Height

    beTouch E100: 11 mm shorter

    beTouch E100:
    113 mm
    A64:
    124 mm
  • Release year

    beTouch E100:
    2009
    A64:
    2014

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
    Width:
    56 mm
    Depth:
    12.8 mm +2.3 mm versus A64
  2. 2. A64

    Height:
    124 mm +11 mm versus beTouch E100
    Width:
    65 mm +9 mm versus beTouch E100
    Depth:
    10.5 mm

Weight

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

  1. 1. beTouch E100

    118 g

  2. 2. A64

    125.6 g

    +7.6 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. A64

    Screen diagonal:
    4 in
    Aspect ratio (height:width):
    3:2
    Approximate rectangular screen area:
    47.6 cm²

A64 has approximately 63.5% more rectangular screen area than beTouch E100.

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

A64: Original memory entry

512 MB · 256 MB RAM

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. A64

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB

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. A64

    1400 mAh

    +260 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. A64

Everyday essentials
Everyday essentials — specifications for beTouch E100, A64.
SpecificationbeTouch E100A64
Dimensions (HxWxD)
  • 113 Х 56 Х 12.8 mm
  • 124 Х 65 Х 10.5 mm
Weight
  • 118 g
  • 125.6 g
Technology
  • TFT
  • TFT
Screen size
  • 3.2" inch
  • 4" inch
Screen resolution
  • 240 x 400 px
  • 320 x 480 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
  • 512 MB
  • 256 MB RAM
Memory card support
  • microSD (dedicated slot)
  • microSD
  • up to 32 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 1140 mAh
  • Removable Li-Ion
  • 1400 mAh
  • Li-Ion
Operating system OS
  • Microsoft Windows Mobile 6.5 Professional
  • Android 4.2.2 (Jelly Bean)
Chipset
  • Qualcomm MSM7225 Snapdragon S1
Unknown
NFC
  • Super AMOLED
Unknown
Headphone jack
  • panorama
  • Yes
Display
Display — specifications for beTouch E100, A64.
SpecificationbeTouch E100A64
Touchscreen
  • resistive touchscreen
  • capacitive touchscreen
Display colors
  • 65K
Unknown
Screen area
  • 29.1 cm2
  • 47.6 cm2
Screen format
  • 5:3 (height:width)
  • 3:2 (height:width)
Screen to body ratio
  • 46.1%
  • 59.1%
PPI /points per inch/
  • 146 PPI
  • 144 PPI
Camera and Video
Camera and Video — specifications for beTouch E100, A64.
SpecificationbeTouch E100A64
Rear camera, main
  • 2 MP
  • Single
  • 2 MP
  • Single
Camera specs
  • 2 MP
  • 2 MP
Functions Unknown
  • LED flash
Video
  • 320p
  • Yes
Front camera, selfie
  • 0 MP,
  • 0.3 MP
  • Single
Specifications
  • Super AMOLED
  • VGA
Performance
Performance — specifications for beTouch E100, A64.
SpecificationbeTouch E100A64
Processor CPU
  • 528 MHz ARM 11
  • Dual-core 1.2 GHz
Graphics processor GPU
  • No
Unknown
General specs
General specs — specifications for beTouch E100, A64.
SpecificationbeTouch E100A64
Release date
  • 2009
  • October
  • 2014
Colors
  • Black
  • White
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 180 EUR
Unknown
Battery life
  • Stand by time- Up to 400 h Talking time- Up to 5 h
  • Stand by time- Up to 150 h Talking time- Up to 8 h 20 min
Communication and Connectivity
Communication and Connectivity — specifications for beTouch E100, A64.
SpecificationbeTouch E100A64
SIM card
  • Single SIM (Mini-SIM)Dual SIM (Mini-SIM/Micro-SIM
  • Dual 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
  • Yes
Edge
  • Class 10
  • Yes
Wi-Fi
  • panorama
  • Wi-Fi 802.11 b/g/n
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
USB
  • miniUSB
  • microUSB
Bluetooth
  • microUSB 2.0
  • A2DP
  • 2.0
Harmful irradiation
  • SAR - 0.69 W/kg (head) 0.80 W/kg (body)
  • SAR EU - 0.42 W/kg (head) 0.55 W/kg (body)
Music and Audio
Music and Audio — specifications for beTouch E100, A64.
SpecificationbeTouch E100A64
Radio
  • panorama
  • FM radio
Others
  • Scroll Wheel
Unknown
Other features
Other features — specifications for beTouch E100, A64.
SpecificationbeTouch E100A64
Dop
  • MP3/WAV/WMA/eAAC+ player -MP4/WMV/H.264 player -Pocket Office -Voice memo -Predictive text input Also known as Acer C1
  • Sensors Accelerometer