Asus P750 vs Celkon A9 Dual

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

    A9 Dual: 14 g lighter

    P750:
    130 g
    A9 Dual:
    116 g
  • Width

    P750: 5.9 mm narrower

    P750:
    58 mm
    A9 Dual:
    63.9 mm
  • Screen diagonal

    P750: 0.9 in smaller diagonal

    P750:
    2.6 in
    A9 Dual:
    3.5 in
  • Depth

    A9 Dual: 6.8 mm thinner

    P750:
    17.4 mm
    A9 Dual:
    10.6 mm
  • Height

    P750: 7.5 mm shorter

    P750:
    113 mm
    A9 Dual:
    120.5 mm
  • Release year

    P750:
    2007
    A9 Dual:
    2014

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. P750

    Height:
    113 mm
    Width:
    58 mm
    Depth:
    17.4 mm +6.8 mm versus A9 Dual
  2. 2. A9 Dual

    Height:
    120.5 mm +7.5 mm versus P750
    Width:
    63.9 mm +5.9 mm versus P750
    Depth:
    10.6 mm

Weight

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

  1. 1. P750

    130 g

    +14 g versus A9 Dual

  2. 2. A9 Dual

    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. P750

    Screen diagonal:
    2.6 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    20.9 cm²
  2. 2. A9 Dual

    Screen diagonal:
    3.5 in
    Aspect ratio (height:width):
    3:2
    Approximate rectangular screen area:
    36.5 cm²

A9 Dual has approximately 74.2% more rectangular screen area than P750.

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.

P750: Original memory entry

64 MB RAM · 256 MB ROM

A9 Dual: Original memory entry

512 MB · 256 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. P750

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

2. A9 Dual

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. P750

    1300 mAh

  2. 2. A9 Dual

    1350 mAh

    +50 mAh versus P750

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. P7502. A9 Dual

Everyday essentials
Everyday essentials — specifications for P750, A9 Dual.
SpecificationP750A9 Dual
Dimensions (HxWxD)
  • 113 Х 58 Х 17.4 mm
  • 120.5 Х 63.9 Х 10.6 mm
Weight
  • 130 g
  • 116 g
Technology
  • TFT
  • TFT
Screen size
  • 2.6" inch
  • 3.5" inch
Screen resolution
  • 240 x 320 px
  • 320 x 480 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 64 MB RAM
  • 256 MB ROM
  • 512 MB
  • 256 MB RAM
Memory card support
  • microSD (dedicated slot)
  • microSD
  • up to 32 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 1300 mAh
  • Removable Li-Ion
  • 1350 mAh
  • Li-Ion
Operating system OS
  • Microsoft Windows Mobile 6.0 Professional
  • Android 4.2.2 (Jelly Bean)
Headphone jack
  • No
  • Yes
Display
Display — specifications for P750, A9 Dual.
SpecificationP750A9 Dual
Touchscreen
  • resistive touchscreen
  • capacitive touchscreen
Display colors
  • 65K
Unknown
Screen area
  • 20.9 cm2
  • 36.5 cm2
Screen format
  • 4:3 (height:width)
  • 3:2 (height:width)
Screen to body ratio
  • 31.9%
  • 47.4%
PPI /points per inch/
  • 154 PPI
  • 165 PPI
Camera and Video
Camera and Video — specifications for P750, A9 Dual.
SpecificationP750A9 Dual
Rear camera, main
  • 3.15 MP
  • Single
  • 2 MP
  • Single
Camera specs
  • 3.15 MP
  • AF
  • 2 MP
Video
  • Yes
  • Yes
Front camera, selfie
  • 0.3 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • VGA videocall camera
  • VGA
Performance
Performance — specifications for P750, A9 Dual.
SpecificationP750A9 Dual
Processor CPU
  • Marvell PXA270M 520 MHz
  • Dual-core 1.0 GHz
General specs
General specs — specifications for P750, A9 Dual.
SpecificationP750A9 Dual
Release date
  • 2007
  • October
  • 2014
Colors
  • Black
  • White
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 330 EUR
Unknown
Battery life
  • Stand by time- Up to 240 h Talking time- Up to 6 h
  • Stand by time- Up to 240 h Talking time- Up to 3 h 20 min
Communication and Connectivity
Communication and Connectivity — specifications for P750, A9 Dual.
SpecificationP750A9 Dual
SIM card
  • Mini-SIM
  • Dual SIM
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900
Unknown
Speed
  • HSPA 3.6/0.384 Mbps
Unknown
GPRS
  • Class 10
  • Yes
Edge
  • Class 10
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g
  • Wi-Fi 802.11 b/g/n
  • hotspot
GPS
  • Yes
  • SiRF Star III chipset
  • Yes
USB
  • 1.1
  • microUSB 2.0
Bluetooth
  • 2.0
  • A2DP
  • 2.0
Harmful irradiation Unknown
  • SAR EU - 0.61 W/kg (head) 0.69 W/kg (body)
Music and Audio
Music and Audio — specifications for P750, A9 Dual.
SpecificationP750A9 Dual
Radio
  • No
  • FM radio
Others
  • 2.5 mm audio jack
Unknown
Other features
Other features — specifications for P750, A9 Dual.
SpecificationP750A9 Dual
Dop
  • MP4/MP3/WMA/AAC/AAC+/3GP player -Remote Presenter -Business card scanner -Location Courier -Backup -Ur Time on Home Screen -Auto Cleaner -Pocket Office -Voice Recognition
  • Sensors Accelerometer