Acer beTouch E101 vs O2 XDA Atom Life

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 E101: 27 g lighter

    beTouch E101:
    118 g
    XDA Atom Life:
    145 g
  • Width

    beTouch E101: 2 mm narrower

    beTouch E101:
    56 mm
    XDA Atom Life:
    58 mm
  • Screen diagonal

    XDA Atom Life: 0.5 in smaller diagonal

    beTouch E101:
    3.2 in
    XDA Atom Life:
    2.7 in
  • Depth

    beTouch E101: 5.2 mm thinner

    beTouch E101:
    12.8 mm
    XDA Atom Life:
    18 mm
  • Height

    XDA Atom Life: 7 mm shorter

    beTouch E101:
    113 mm
    XDA Atom Life:
    106 mm
  • Release year

    beTouch E101:
    2009
    XDA Atom Life:
    2007

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 +7 mm versus XDA Atom Life
    Width:
    56 mm
    Depth:
    12.8 mm
  2. 2. XDA Atom Life

    Height:
    106 mm
    Width:
    58 mm +2 mm versus beTouch E101
    Depth:
    18 mm +5.2 mm versus beTouch E101

Weight

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

  1. 1. beTouch E101

    118 g

  2. 2. XDA Atom Life

    145 g

    +27 g versus beTouch E101

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 E101

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

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

beTouch E101 has approximately 29.1% more rectangular screen area than XDA Atom Life.

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

XDA Atom Life: Original memory entry

64 MB RAM · 1 GB ROM

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. XDA Atom Life

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details miniSD

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

  2. 2. XDA Atom Life

    1530 mAh

    +390 mAh versus beTouch E101

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. XDA Atom Life

Everyday essentials
Everyday essentials — specifications for beTouch E101, XDA Atom Life.
SpecificationbeTouch E101XDA Atom Life
Dimensions (HxWxD)
  • 113 Х 56 Х 12.8 mm
  • 106 Х 58 Х 18 mm
Weight
  • 118 g
  • 145 g
Technology
  • TFT
  • TFT
Screen size
  • 3.2" inch
  • 2.7" inch
Screen resolution
  • 240 x 400 px
  • 240 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 RAM
  • 1 GB ROM
Memory card support
  • microSD (dedicated slot)
  • miniSD
Battery Capacity is not battery life. No endurance test is implied.
  • 1140 mAh
  • Removable Li-Ion
  • 1530 mAh
  • Removable Li-Po
Operating system OS
  • Microsoft Windows Mobile 6.5 Professional
  • Microsoft Windows Mobile 5.0 PocketPC
Chipset
  • Qualcomm MSM7225 Snapdragon S1
Unknown
NFC
  • Super AMOLED
Unknown
Headphone jack
  • panorama
  • No
Display
Display — specifications for beTouch E101, XDA Atom Life.
SpecificationbeTouch E101XDA Atom Life
Touchscreen
  • resistive touchscreen
  • resistive touchscreen
Display colors
  • 65K
Unknown
Screen area
  • 29.1 cm2
  • 22.6 cm2
Screen format
  • 5:3 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 46.1%
  • 36.7%
PPI /points per inch/
  • 146 PPI
  • 148 PPI
Camera and Video
Camera and Video — specifications for beTouch E101, XDA Atom Life.
SpecificationbeTouch E101XDA Atom Life
Rear camera, main
  • 2 MP
  • Single
  • 2 MP
  • Single
Camera specs
  • 2 MP
  • 2 MP
Functions Unknown
  • LED flash
Video
  • Yes
  • Yes
Front camera, selfie
  • 0 MP,
  • 0.3 MP
  • Single
Specifications
  • Super AMOLED
  • VGA videocall camera
Performance
Performance — specifications for beTouch E101, XDA Atom Life.
SpecificationbeTouch E101XDA Atom Life
Processor CPU
  • 528 MHz ARM 11
  • Intel XScale PXA 270 620 MHz
Graphics processor GPU
  • No
Unknown
General specs
General specs — specifications for beTouch E101, XDA Atom Life.
SpecificationbeTouch E101XDA Atom Life
Release date
  • 2009
  • October
  • 2007
  • January
Colors
  • Black
  • Silver
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 170 EUR
  • 250 EUR
Battery life
  • Stand by time- Up to 400 h Talking time- Up to 5 h
  • Stand by time- Up to 200 h Talking time- Up to 4 h
Communication and Connectivity
Communication and Connectivity — specifications for beTouch E101, XDA Atom Life.
SpecificationbeTouch E101XDA Atom Life
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
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900
Speed
  • Super AMOLED
  • HSPA
GPRS
  • Class 10
  • Class 10
Edge
  • Class 10
  • Yes
Wi-Fi
  • panorama
  • Wi-Fi 802.11b/g
GPS
  • Yes
  • with A-GPS
  • No
USB
  • miniUSB
  • miniUSB
Bluetooth
  • microUSB 2.0
  • A2DP
  • 1.2
Harmful irradiation
  • SAR - 0.34 W/kg (head) 0.79 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for beTouch E101, XDA Atom Life.
SpecificationbeTouch E101XDA Atom Life
Radio
  • panorama
  • Stereo FM radio
  • RDS
Others
  • Scroll Wheel
  • Handwriting recognition
Other features
Other features — specifications for beTouch E101, XDA Atom Life.
SpecificationbeTouch E101XDA Atom Life
Dop
  • MP3/WAV/WMA/eAAC+ player -MP4/WMV/H.264 player -Pocket Office -Voice memo -Predictive text input Also known as Acer E1
  • Infrared port - Pocket Office -Voice memo -MP3/AAC player