Celkon A40 vs i-mate PDAL

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

    PDAL: 10.5 g lighter

    A40:
    126.5 g
    PDAL:
    116 g
  • Width

    PDAL: 8 mm narrower

    A40:
    64 mm
    PDAL:
    56 mm
  • Screen diagonal

    PDAL: 1.6 in smaller diagonal

    A40:
    4 in
    PDAL:
    2.4 in
  • Depth

    A40: 6.2 mm thinner

    A40:
    10.8 mm
    PDAL:
    17 mm
  • Height

    PDAL: 14.2 mm shorter

    A40:
    126.2 mm
    PDAL:
    112 mm
  • Release year

    A40:
    2014
    PDAL:
    2006

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. A40

    Height:
    126.2 mm +14.2 mm versus PDAL
    Width:
    64 mm +8 mm versus PDAL
    Depth:
    10.8 mm
  2. 2. PDAL

    Height:
    112 mm
    Width:
    56 mm
    Depth:
    17 mm +6.2 mm versus A40

Weight

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

  1. 1. A40

    126.5 g

    +10.5 g versus PDAL

  2. 2. PDAL

    116 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. A40

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

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

A40 has approximately 155.3% more rectangular screen area than PDAL.

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.

A40: Original memory entry

4 GB · 512 MB RAM

PDAL: Original memory entry

64 MB RAM · 128 MB 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. A40

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

2. PDAL

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details microSD (dedicated slot)

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. A40

    1500 mAh

    +400 mAh versus PDAL

  2. 2. PDAL

    1100 mAh

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. A402. PDAL

Everyday essentials
Everyday essentials — specifications for A40, PDAL.
SpecificationA40PDAL
Dimensions (HxWxD)
  • 126.2 Х 64 Х 10.8 mm
  • 112 Х 56 Х 17 mm
Weight
  • 126.5 g
  • 116 g
Technology
  • TFT
  • TFT
Screen size
  • 4" inch
  • 2.4" inch
Screen resolution
  • 480 x 800 px
  • 320 x 240 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 4 GB
  • 512 MB RAM
  • 64 MB RAM
  • 128 MB ROM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • microSD (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1500 mAh
  • Li-Ion
  • 1100 mAh
  • Removable Li-Ion
Operating system OS
  • Android 4.2.2 (Jelly Bean)
  • Microsoft Windows Mobile 5.0 PocketPC
Chipset Unknown
  • TI OMAP 850
Headphone jack
  • Yes
  • No
Display
Display — specifications for A40, PDAL.
SpecificationA40PDAL
Touchscreen
  • touchscreen
  • resistive touchscreen
Display colors Unknown
  • 65K
Screen area
  • 45.5 cm2
  • 17.8 cm2
Screen format
  • 5:3 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 56.4%
  • 28.4%
PPI /points per inch/
  • 233 PPI
  • 167 PPI
Camera and Video
Camera and Video — specifications for A40, PDAL.
SpecificationA40PDAL
Rear camera, main
  • 5 MP
  • Single
  • 2 MP
  • Single
Camera specs
  • 5 MP
  • 2 MP
Video
  • Yes
  • Yes
Front camera, selfie
  • 0.3 MP
  • Single
  • 0 MP,
Specifications
  • VGA
Unknown
Performance
Performance — specifications for A40, PDAL.
SpecificationA40PDAL
Processor CPU
  • Dual-core 1.3 GHz
  • 200 MHz ARM926EJ-S
General specs
General specs — specifications for A40, PDAL.
SpecificationA40PDAL
Release date
  • 2014
  • January
  • 2006
  • November
Colors
  • White
  • Yellow
  • Blue
  • Silver
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 220 EUR
Battery life Unknown
  • Stand by time- Up to 150 h Talking time- Up to 4 h
Communication and Connectivity
Communication and Connectivity — specifications for A40, PDAL.
SpecificationA40PDAL
SIM card
  • Dual SIM
  • Mini-SIM
GPRS
  • Yes
  • Class 10
Edge
  • Yes
  • Class 10
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • Wi-Fi 802.11 b/g
GPS
  • Yes
  • No
USB
  • microUSB 2.0
  • 1.1
Bluetooth
  • 2.0
  • 1.2
  • A2DP
Music and Audio
Music and Audio — specifications for A40, PDAL.
SpecificationA40PDAL
Radio
  • FM radio
  • No
Others Unknown
  • Handwriting recognition
Other features
Other features — specifications for A40, PDAL.
SpecificationA40PDAL
Dop
  • Sensors Accelerometer
  • proximity
  • Pocket Office -Voice memo -MP3/AAC player -File manager