Celkon A518 vs i-mate PDA2

Compare recorded specifications, size and practical differences.

+ Add a third phone

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

    A518: 26 g lighter

    A518:
    164 g
    PDA2:
    190 g
  • Width

    PDA2: 4 mm narrower

    A518:
    73 mm
    PDA2:
    69 mm
  • Screen diagonal

    PDA2: 1.5 in smaller diagonal

    A518:
    5 in
    PDA2:
    3.5 in
  • Depth

    A518: 9.2 mm thinner

    A518:
    9.8 mm
    PDA2:
    19 mm
  • Height

    PDA2: 15 mm shorter

    A518:
    145 mm
    PDA2:
    130 mm
  • Release year

    A518:
    2015
    PDA2:
    2004

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. A518

    Height:
    145 mm +15 mm versus PDA2
    Width:
    73 mm +4 mm versus PDA2
    Depth:
    9.8 mm
  2. 2. PDA2

    Height:
    130 mm
    Width:
    69 mm
    Depth:
    19 mm +9.2 mm versus A518

Weight

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

  1. 1. A518

    164 g

  2. 2. PDA2

    190 g

    +26 g versus A518

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. A518

    Screen diagonal:
    5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    68.9 cm²
  2. 2. PDA2

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

A518 has approximately 81.7% more rectangular screen area than PDA2.

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.

A518: Original memory entry

4 GB · 512 MB RAM

PDA2: Original memory entry

128 MB RAM · 64 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. A518

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

2. PDA2

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details MMC/SDIO · up to 2 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. A518

    2000 mAh

    +700 mAh versus PDA2

  2. 2. PDA2

    1300 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. A5182. PDA2

Everyday essentials
Everyday essentials — specifications for A518, PDA2.
SpecificationA518PDA2
Dimensions (HxWxD)
  • 145 Х 73 Х 9.8 mm
  • 130 Х 69 Х 19 mm
Weight
  • 164 g
  • 190 g
Technology Unknown
  • TFT
Screen size
  • 5" inch
  • 3.5" inch
Screen resolution
  • 480 x 854 px
  • 240 x 320 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 4 GB
  • 512 MB RAM
  • 128 MB RAM
  • 64 MB ROM
Memory card support
  • microSD
  • up to 32 GB
  • MMC/SDIO
  • up to 2 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 2000 mAh
  • Li-Ion
  • 1300 mAh
  • Removable Li-Ion
Operating system OS
  • Android 4.4.2 (KitKat)
  • Microsoft Windows Mobile 2003 SE PocketPC
Chipset
  • Spreadtrum 7715
Unknown
Headphone jack
  • Yes
  • No
Display
Display — specifications for A518, PDA2.
SpecificationA518PDA2
Touchscreen
  • capacitive touchscreen
  • resistive touchscreen
Display colors Unknown
  • 65K
Screen area
  • 68.9 cm2
  • 37.9 cm2
Screen format
  • 16:9 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 65.1%
  • 42.3%
PPI /points per inch/
  • 196 PPI
  • 114 PPI
Camera and Video
Camera and Video — specifications for A518, PDA2.
SpecificationA518PDA2
Rear camera, main
  • 3.15 MP
  • Single
  • 1.3 MP
  • Single
Camera specs
  • 3.15 MP
  • 1.3 MP
Functions
  • LED flash
Unknown
Video
  • Yes
  • Yes
Front camera, selfie
  • 1.3 MP
  • Single
  • 0 MP,
Specifications
  • 1.3 MP
Unknown
Performance
Performance — specifications for A518, PDA2.
SpecificationA518PDA2
Processor CPU
  • 1.0 GHz
  • Intel Xscale PXA272 520 MHz
Graphics processor GPU
  • Mali-400
Unknown
General specs
General specs — specifications for A518, PDA2.
SpecificationA518PDA2
Release date
  • 2015
  • April
  • 2004
  • Q4
Colors
  • Blue
  • White
Unknown
Battery life Unknown
  • Stand by time- Up to 150 h Talking time- Up to 3 h 30 min
Communication and Connectivity
Communication and Connectivity — specifications for A518, PDA2.
SpecificationA518PDA2
SIM card
  • Dual SIM
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
Unknown
Speed
  • HSPA
Unknown
GPRS
  • Yes
  • Class 10
Edge
  • Yes
  • No
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi 802.11b
GPS
  • Yes
  • No
USB
  • microUSB
  • Proprietary
Bluetooth
  • 2.0
  • v.1.2
Harmful irradiation
  • SAR EU - 0.25 W/kg (head) 0.55 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for A518, PDA2.
SpecificationA518PDA2
Radio
  • FM radio
  • No
Others Unknown
  • Handwriting recognition
Other features
Other features — specifications for A518, PDA2.
SpecificationA518PDA2
Dop
  • Sensors Accelerometer
  • Infrared port - Pocket Office -MP3/MP4 player -PDF
  • PPT viewer -Voice memo