Acer beTouch E140 vs Celkon A402

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

    A402: 91 g lighter

    beTouch E140:
    195 g
    A402:
    104 g
  • Width

    beTouch E140: 8.2 mm narrower

    beTouch E140:
    55.8 mm
    A402:
    64 mm
  • Screen diagonal

    beTouch E140: 1.2 in smaller diagonal

    beTouch E140:
    2.8 in
    A402:
    4 in
  • Chipset

    beTouch E140:
    Qualcomm MSM7227 Snapdragon S1
    A402:
    Spreadtrum 7715
  • Depth

    A402: 2.6 mm thinner

    beTouch E140:
    12.8 mm
    A402:
    10.2 mm
  • Height

    beTouch E140: 21 mm shorter

    beTouch E140:
    104.5 mm
    A402:
    125.5 mm

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 +2.6 mm versus A402
  2. 2. A402

    Height:
    125.5 mm +21 mm versus beTouch E140
    Width:
    64 mm +8.2 mm versus beTouch E140
    Depth:
    10.2 mm

Weight

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

  1. 1. beTouch E140

    195 g

    +91 g versus A402

  2. 2. A402

    104 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. A402

    Screen diagonal:
    4 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    45.5 cm²

A402 has approximately 87.6% 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

A402: Original memory entry

4 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 E140

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

2. A402

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 E140

    1300 mAh

  2. 2. A402

    2000 mAh

    +700 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. A402

Everyday essentials
Everyday essentials — specifications for beTouch E140, A402.
SpecificationbeTouch E140A402
Dimensions (HxWxD)
  • 104.5 Х 55.8 Х 12.8 mm
  • 125.5 Х 64 Х 10.2 mm
Weight
  • 195 g
  • 104 g
Technology
  • TFT
Unknown
Screen size
  • 2.8" inch
  • 4" inch
Screen resolution
  • 240 x 320 px
  • 480 x 800 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
  • 512 MB RAM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • microSD
  • up to 32 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 1300 mAh
  • Removable Li-Ion
  • 2000 mAh
  • Li-Ion
Operating system OS
  • Android 2.2 (Froyo)
  • Android 4.4.2 (KitKat)
Chipset
  • Qualcomm MSM7227 Snapdragon S1
  • Spreadtrum 7715
NFC
  • Super AMOLED
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for beTouch E140, A402.
SpecificationbeTouch E140A402
Touchscreen
  • resistive touchscreen
  • capacitive touchscreen
Display colors
  • 256K
Unknown
Screen area
  • 24.3 cm2
  • 45.5 cm2
Screen format
  • 4:3 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 41.6%
  • 56.7%
PPI /points per inch/
  • 143 PPI
  • 233 PPI
Camera and Video
Camera and Video — specifications for beTouch E140, A402.
SpecificationbeTouch E140A402
Rear camera, main
  • 3.15 MP
  • Single
  • 3.15 MP
  • Single
Camera specs
  • 3.15 MP
  • 3.15 MP
Functions Unknown
  • LED flash
Video
  • Yes
  • Yes
Front camera, selfie
  • 0 MP,
  • 1.3 MP
  • Single
Specifications
  • Super AMOLED
  • 1.3 MP
Performance
Performance — specifications for beTouch E140, A402.
SpecificationbeTouch E140A402
Processor CPU
  • 600 MHz ARM 11
  • 1.2 GHz
Graphics processor GPU
  • Adreno 200
  • Mali-400
General specs
General specs — specifications for beTouch E140, A402.
SpecificationbeTouch E140A402
Release date
  • 2010
  • December
  • 2015
  • June
Colors
  • Black
  • White
  • Black
  • Blue
  • Silver
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)
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for beTouch E140, A402.
SpecificationbeTouch E140A402
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 7.2/2 Mbps
  • Yes
  • 384 kbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • Wi-Fi 802.11 b/g/n
GPS
  • Yes
  • with A-GPS
  • Yes
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • Wi-Fi 802.11 a/b/g/n/ac
  • A2DP
  • EDR
  • 4.0
  • A2DP
Harmful irradiation Unknown
  • SAR EU - 0.46 W/kg (head) 0.82 W/kg (body)
Music and Audio
Music and Audio — specifications for beTouch E140, A402.
SpecificationbeTouch E140A402
Radio
  • Stereo FM radio
  • RDS
  • FM radio
Other features
Other features — specifications for beTouch E140, A402.
SpecificationbeTouch E140A402
Dop
  • Sensors Accelerometer
  • compass - MP3/WAV/WMA/eAAC+ player -MP4/WMV/H.264 player -Organizer -Voice memo -Predictive text input
  • Sensors Accelerometer