Acer beTouch E140 vs BLU Dash M

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

    Dash M: 38 g lighter

    beTouch E140:
    195 g
    Dash M:
    157 g
  • Width

    beTouch E140: 17.4 mm narrower

    beTouch E140:
    55.8 mm
    Dash M:
    73.2 mm
  • Screen diagonal

    beTouch E140: 2.2 in smaller diagonal

    beTouch E140:
    2.8 in
    Dash M:
    5 in
  • Depth

    Dash M: 3.7 mm thinner

    beTouch E140:
    12.8 mm
    Dash M:
    9.1 mm
  • Height

    beTouch E140: 40.7 mm shorter

    beTouch E140:
    104.5 mm
    Dash M:
    145.2 mm
  • Release year

    beTouch E140:
    2010
    Dash M:
    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.

  1. 1. beTouch E140

    Height:
    104.5 mm
    Width:
    55.8 mm
    Depth:
    12.8 mm +3.7 mm versus Dash M
  2. 2. Dash M

    Height:
    145.2 mm +40.7 mm versus beTouch E140
    Width:
    73.2 mm +17.4 mm versus beTouch E140
    Depth:
    9.1 mm

Weight

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

  1. 1. beTouch E140

    195 g

    +38 g versus Dash M

  2. 2. Dash M

    157 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.

  1. 1. beTouch E140

    Screen diagonal:
    2.8 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    24.3 cm²
  2. 2. Dash M

    Screen diagonal:
    5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    68.9 cm²

Dash M has approximately 183.9% more rectangular screen area than beTouch E140.

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 E140: Original memory entry

256 MB RAM · 512 MB RAM - Liquid M2208 GB

Dash M: Original memory entry

4 GB · 768 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 E140

NFC:
See details Super AMOLED
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB (dedicated slot)

2. Dash M

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 64 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 E140

    1300 mAh

  2. 2. Dash M

    1800 mAh

    +500 mAh versus beTouch E140

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 E1402. Dash M

Everyday essentials
Everyday essentials — specifications for beTouch E140, Dash M.
SpecificationbeTouch E140Dash M
Dimensions (HxWxD)
  • 104.5 Х 55.8 Х 12.8 mm
  • 145.2 Х 73.2 Х 9.1 mm
Weight
  • 195 g
  • 157 g
Technology
  • TFT
  • IPS LCD
Screen size
  • 2.8" inch
  • 5" inch
Screen resolution
  • 240 x 320 px
  • 480 x 854 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 256 MB RAM
  • 512 MB RAM - Liquid M2208 GB
  • 4 GB
  • 768 MB RAM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • microSD
  • up to 64 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 1300 mAh
  • Removable Li-Ion
  • 1800 mAh
  • Removable Li-Po
Operating system OS
  • Android 2.2 (Froyo)
  • Android 5.0 (Lollipop)
Chipset
  • Qualcomm MSM7227 Snapdragon S1
Unknown
NFC
  • Super AMOLED
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for beTouch E140, Dash M.
SpecificationbeTouch E140Dash M
Touchscreen
  • resistive touchscreen
  • capacitive touchscreen
Display colors
  • 256K
  • 16M
Screen area
  • 24.3 cm2
  • 68.9 cm2
Screen format
  • 4:3 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 41.6%
  • 64.8%
PPI /points per inch/
  • 143 PPI
  • 196 PPI
Camera and Video
Camera and Video — specifications for beTouch E140, Dash M.
SpecificationbeTouch E140Dash M
Rear camera, main
  • 3.15 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 3.15 MP
  • 5 MP
Functions Unknown
  • LED flash
Video
  • Yes
  • 720p@30fps
Front camera, selfie
  • 0 MP,
  • 2 MP
  • Single
Specifications
  • Super AMOLED
  • 2 MP
Performance
Performance — specifications for beTouch E140, Dash M.
SpecificationbeTouch E140Dash M
Processor CPU
  • 600 MHz ARM 11
  • Quad-core 1.3 GHz Cortex-A7
Graphics processor GPU
  • Adreno 200
  • Mali-400
General specs
General specs — specifications for beTouch E140, Dash M.
SpecificationbeTouch E140Dash M
Release date
  • 2010
  • December
  • 2015
  • October
Colors
  • Black
  • Black
  • White
  • Gold
  • Mint Green
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 110 EUR
Unknown
Battery life
  • Stand by time- Up to 400 h (2G) / Up to 500 h (3G) Talking time- Up to 6 h (2G) / Up to 5 h (3G)
  • Stand by time- Up to 900 h (2G) / Up to 750 h (3G) Talking time- Up to 24 h (2G) / Up to 12 h (3G)
Communication and Connectivity
Communication and Connectivity — specifications for beTouch E140, Dash M.
SpecificationbeTouch E140Dash M
SIM card
  • Single SIM (Mini-SIM)Dual SIM (Mini-SIM/Micro-SIM
  • Dual SIM (Micro-SIM
  • dual stand-by)
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 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Speed
  • HSPA 7.2/2 Mbps
  • HSPA 21.1/5.76 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • Wi-Fi 802.11 a/b/g/n/ac
  • A2DP
  • EDR
  • 4.0
  • A2DP
Music and Audio
Music and Audio — specifications for beTouch E140, Dash M.
SpecificationbeTouch E140Dash M
Radio
  • Stereo FM radio
  • RDS
  • Stereo FM radio
Other features
Other features — specifications for beTouch E140, Dash M.
SpecificationbeTouch E140Dash M
Dop
  • Sensors Accelerometer
  • compass - MP3/WAV/WMA/eAAC+ player -MP4/WMV/H.264 player -Organizer -Voice memo -Predictive text input
  • Sensors Accelerometer
  • proximity