i-mate PDA2 vs Oppo A53

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

    A53: 25 g lighter

    PDA2:
    190 g
    A53:
    165 g
  • Width

    PDA2: 8 mm narrower

    PDA2:
    69 mm
    A53:
    77 mm
  • Screen diagonal

    PDA2: 2 in smaller diagonal

    PDA2:
    3.5 in
    A53:
    5.5 in
  • Depth

    A53: 11.6 mm thinner

    PDA2:
    19 mm
    A53:
    7.4 mm
  • Height

    PDA2: 23 mm shorter

    PDA2:
    130 mm
    A53:
    153 mm
  • Release year

    PDA2:
    2004
    A53:
    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. PDA2

    Height:
    130 mm
    Width:
    69 mm
    Depth:
    19 mm +11.6 mm versus A53
  2. 2. A53

    Height:
    153 mm +23 mm versus PDA2
    Width:
    77 mm +8 mm versus PDA2
    Depth:
    7.4 mm

Weight

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

  1. 1. PDA2

    190 g

    +25 g versus A53

  2. 2. A53

    165 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. PDA2

    Screen diagonal:
    3.5 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    37.9 cm²
  2. 2. A53

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

A53 has approximately 119.8% 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.

Recorded RAM for PDA2, A53, compared at the same storage capacity.
StoragePDA2A53
16 GB Unknown 2 GB 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. PDA2

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

2. A53

NFC:
Yes
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 GB (uses SIM 2 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. PDA2

    1300 mAh

  2. 2. A53

    3075 mAh

    +1775 mAh versus PDA2

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. PDA22. A53

Everyday essentials
Everyday essentials — specifications for PDA2, A53.
SpecificationPDA2A53
Dimensions (HxWxD)
  • 130 Х 69 Х 19 mm
  • 153 Х 77 Х 7.4 mm
Weight
  • 190 g
  • 165 g
Technology
  • TFT
  • IPS LCD
Screen size
  • 3.5" inch
  • 5.5" inch
Screen resolution
  • 240 x 320 px
  • 720 x 1280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 128 MB RAM
  • 64 MB ROM
  • 16 GB
  • 2 GB RAM
Memory card support
  • MMC/SDIO
  • up to 2 GB
  • microSD
  • up to 256 GB (uses SIM 2 slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1300 mAh
  • Removable Li-Ion
  • 3075 mAh
  • Non-removable Li-Ion
Operating system OS
  • Microsoft Windows Mobile 2003 SE PocketPC
  • Android 5.1 (Lollipop); ColorOS 2.1
Chipset Unknown
  • Qualcomm MSM8939v2 Snapdragon 616 (28 nm)
NFC Unknown
  • Yes
Headphone jack
  • No
  • Yes
Display
Display — specifications for PDA2, A53.
SpecificationPDA2A53
Touchscreen
  • resistive touchscreen
  • capacitive touchscreen
Display colors
  • 65K
  • 16M
Screen area
  • 37.9 cm2
  • 83.4 cm2
Screen format
  • 4:3 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 42.3%
  • 70.8%
PPI /points per inch/
  • 114 PPI
  • 267 PPI
Camera and Video
Camera and Video — specifications for PDA2, A53.
SpecificationPDA2A53
Rear camera, main
  • 1.3 MP
  • Single
  • 13 MP
  • Single
Camera specs
  • 1.3 MP
  • 13 MP
  • AF
Functions Unknown
  • LED flash
  • HDR
  • panorama
Video
  • Yes
  • 1080p@30fps
Front camera, selfie
  • 0 MP,
  • 5 MP
  • Single
Specifications Unknown
  • 5 MP
Performance

Scores marked * are historical catalogue entries. Test conditions are unspecified; no new testing is implied.

Performance — specifications for PDA2, A53.
SpecificationPDA2A53
Processor CPU
  • Intel Xscale PXA272 520 MHz
  • Octa-core (4x1.5 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53)
Graphics processor GPU Unknown
  • Adreno 405
Antutu 7 score * Unknown
  • 34155
GeekBench 4 Single Core * Unknown
  • 677
GeekBench 4 Multi-Core * Unknown
  • 2734
General specs
General specs — specifications for PDA2, A53.
SpecificationPDA2A53
Release date
  • 2004
  • Q4
  • 2015
  • November
Colors Unknown
  • White/Gold
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 200 EUR
Battery life
  • Stand by time- Up to 150 h Talking time- Up to 3 h 30 min
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for PDA2, A53.
SpecificationPDA2A53
SIM card
  • Mini-SIM
  • Hybrid Dual SIM (Nano-SIM/ Micro-SIM)
Network Unknown
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 1900 / 2100 TD-SCDMA -4G - LTE band 1(2100)
  • 3(1800)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500)
Speed Unknown
  • HSPA
  • LTE
GPRS
  • Class 10
  • Yes
Edge
  • No
  • Yes
Wi-Fi
  • Wi-Fi 802.11b
  • Wi-Fi 802.11 b/g/n
GPS
  • No
  • Yes
  • with A-GPS
USB
  • Proprietary
  • microUSB 2.0
  • USB Host
Bluetooth
  • v.1.2
  • 4.0
  • A2DP
Music and Audio
Music and Audio — specifications for PDA2, A53.
SpecificationPDA2A53
Radio
  • No
  • FM radio
Others
  • Handwriting recognition
Unknown
Other features
Other features — specifications for PDA2, A53.
SpecificationPDA2A53
Dop
  • Infrared port - Pocket Office -MP3/MP4 player -PDF
  • PPT viewer -Voice memo
  • Sensors Accelerometer
  • proximity
  • compass