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Acer beTouch E100 vs Lava Iris Atom

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.

  • WeightIris Atom: 8 g lighterIris Atom: 110 g · beTouch E100: 118 g
  • WidthbeTouch E100: 7.2 mm narrowerbeTouch E100: 56 mm · Iris Atom: 63.2 mm
  • Screen diagonalbeTouch E100: 0.8 in smaller diagonalbeTouch E100: 3.2 in · Iris Atom: 4 in
  • DepthIris Atom: 3.1 mm thinnerIris Atom: 9.7 mm · beTouch E100: 12.8 mm
  • HeightbeTouch E100: 12.5 mm shorterbeTouch E100: 113 mm · Iris Atom: 125.5 mm
  • Release year2009 / 2015beTouch E100: 2009 · Iris Atom: 2015

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.

Front
beTouch E100: 113 × 56 mm 1 Iris Atom: 125.5 × 63.2 mm 2
Side
beTouch E100: 113 × 12.8 mm 1 Iris Atom: 125.5 × 9.7 mm 2
  1. 1. beTouch E100
    Height
    113 mm
    Width
    56 mm
    Depth
    12.8 mm+3.1 mm versus Iris Atom
    Weight
    118 g
  2. 2. Iris Atom
    Height
    125.5 mm+12.5 mm versus beTouch E100
    Width
    63.2 mm+7.2 mm versus beTouch E100
    Depth
    9.7 mm
    Weight
    110 g
Weight

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

  1. 1. beTouch E100118 g

    +8 g versus Iris Atom

  2. 2. Iris Atom110 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.

Screen size
beTouch E100: 3.2 in, 5:3, About 29.1 cm² rectangular area 1 Iris Atom: 4 in, 5:3, About 45.5 cm² rectangular area 2
  1. 1. beTouch E100 3.2 in · 5:3 About 29.1 cm² rectangular area
  2. 2. Iris Atom 4 in · 5:3 About 45.5 cm² rectangular area

Iris Atom has approximately 56.3% 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

Iris Atom: Original memory entry

8 GB · 512 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. Iris Atom

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 capacity

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

  1. 1. beTouch E1001140 mAh
  2. 2. Iris Atom1550 mAh

    +410 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. Iris Atom

Everyday essentials
Everyday essentials
SpecificationbeTouch E100Iris Atom
Dimensions (HxWxD)
  • 113 Х 56 Х 12.8 mm
  • 125.5 Х 63.2 Х 9.7 mm
Weight
  • 118 g
  • 110 g
Technology
  • TFT
Unknown
Screen size
  • 3.2" inch
  • 4" inch
Screen resolution
  • 240 x 400 px
  • 480 x 800 px
Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 256 MB RAM
  • 512 MB ROM
  • 8 GB
  • 512 MB RAM
Memory card support
  • microSD (dedicated slot)
  • microSD
  • up to 32 GB
BatteryCapacity is not battery life. No endurance test is implied.
  • 1140 mAh
  • Removable Li-Ion
  • 1550 mAh
  • Removable Li-Ion
Operating system OS
  • Microsoft Windows Mobile 6.5 Professional
  • Android 5.1 (Lollipop)
Chipset
  • Qualcomm MSM7225 Snapdragon S1
Unknown
NFC
  • Super AMOLED
Unknown
Headphone jack
  • panorama
  • Yes
Display
Display
SpecificationbeTouch E100Iris Atom
Touchscreen
  • resistive touchscreen
  • capacitive touchscreen
Display colors
  • 65K
Unknown
Screen area
  • 29.1 cm2
  • 45.5 cm2
Screen format
  • 5:3 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 46.1%
  • 57.4%
PPI /points per inch/
  • 146 PPI
  • 233 PPI
Camera and Video
Camera and Video
SpecificationbeTouch E100Iris Atom
Rear camera, main
  • 2 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 2 MP
  • 5 MP
Functions Unknown
  • LED flash
  • HDR
  • panorama
Video
  • 320p
  • Yes
Front camera, selfie
  • 0 MP,
  • 0.3 MP
  • Single
Specifications
  • Super AMOLED
  • VGA
Performance
Performance
SpecificationbeTouch E100Iris Atom
Processor CPU
  • 528 MHz ARM 11
  • Quad-core 1.3 GHz
Graphics processor GPU
  • No
Unknown
General specs
General specs
SpecificationbeTouch E100Iris Atom
Release date
  • 2009
  • October
  • 2015
  • December
Colors
  • Black
  • Black
  • White
Historical recorded priceLegacy 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 (3G) Talking time- Up to 12 h 30 min (3G)
Communication and Connectivity
Communication and Connectivity
SpecificationbeTouch E100Iris Atom
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
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
Speed
  • HSPA 7.2/5.76 Mbps
  • HSPA
GPRS
  • Class 10
  • Yes
Edge
  • Class 10
  • No
Wi-Fi
  • panorama
  • Wi-Fi 802.11 b/g/n
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • miniUSB
  • microUSB 2.0
Bluetooth
  • microUSB 2.0
  • A2DP
  • 2.1
  • EDR
Harmful irradiation
  • SAR - 0.69 W/kg (head) 0.80 W/kg (body)
Unknown
Music and Audio
Music and Audio
SpecificationbeTouch E100Iris Atom
Radio
  • panorama
  • FM radio
Others
  • Scroll Wheel
Unknown
Other features
Other features
SpecificationbeTouch E100Iris Atom
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 For India