Celkon Campus Buddy A404 vs Sony Ericsson P900

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

    Campus Buddy A404: 19 g lighter

    Campus Buddy A404:
    131 g
    P900:
    150 g
  • Width

    P900: 7.2 mm narrower

    Campus Buddy A404:
    64.2 mm
    P900:
    57 mm
  • Screen diagonal

    P900: 1.1 in smaller diagonal

    Campus Buddy A404:
    4 in
    P900:
    2.9 in
  • Depth

    Campus Buddy A404: 14.2 mm thinner

    Campus Buddy A404:
    9.8 mm
    P900:
    24 mm
  • Height

    P900: 11.5 mm shorter

    Campus Buddy A404:
    126.5 mm
    P900:
    115 mm
  • Release year

    Campus Buddy A404:
    2014
    P900:
    2003

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. Campus Buddy A404

    Height:
    126.5 mm +11.5 mm versus P900
    Width:
    64.2 mm +7.2 mm versus P900
    Depth:
    9.8 mm
  2. 2. P900

    Height:
    115 mm
    Width:
    57 mm
    Depth:
    24 mm +14.2 mm versus Campus Buddy A404

Weight

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

  1. 1. Campus Buddy A404

    131 g

  2. 2. P900

    150 g

    +19 g versus Campus Buddy A404

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. Campus Buddy A404

    Screen diagonal:
    4 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    45.5 cm²
  2. 2. P900

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

Campus Buddy A404 has approximately 81.9% more rectangular screen area than P900.

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.

Campus Buddy A404: Original memory entry

4 GB · 512 MB RAM

P900: Original memory entry

16 MB

Practical features

Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.

1. Campus Buddy A404

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

2. P900

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details Memory Stick Duo · up to 128 MB · 32 MB included

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. Campus Buddy A404

    1500 mAh

    +500 mAh versus P900

  2. 2. P900

    1000 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. Campus Buddy A4042. P900

Everyday essentials
Everyday essentials — specifications for Campus Buddy A404, P900.
SpecificationCampus Buddy A404P900
Dimensions (HxWxD)
  • 126.5 Х 64.2 Х 9.8 mm
  • 115 Х 57 Х 24 mm
Weight
  • 131 g
  • 150 g
Technology Unknown
  • TFT
Screen size
  • 4" inch
  • 2.9" inch
Screen resolution
  • 480 x 800 px
  • 208 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
  • 16 MB
Memory card support
  • microSD
  • up to 32 GB
  • Memory Stick Duo
  • up to 128 MB
  • 32 MB included
Battery Capacity is not battery life. No endurance test is implied.
  • 1500 mAh
  • Removable Li-Ion
  • 1000 mAh
  • Removable Li-Po
Operating system OS
  • Android 4.2.2 (Jelly Bean)
  • Symbian 7.0
  • UIQ v2.1 UI
Headphone jack
  • Yes
  • No
Display
Display — specifications for Campus Buddy A404, P900.
SpecificationCampus Buddy A404P900
Touchscreen
  • capacitive touchscreen
  • resistive touchscreen
Display colors Unknown
  • 65K
Screen area
  • 45.5 cm2
  • 24.8 cm2
Screen format
  • 5:3 (height:width)
  • 3:2 (height:width)
Screen to body ratio
  • 56.1%
  • 37.8%
PPI /points per inch/
  • 233 PPI
  • 132 PPI
Camera and Video
Camera and Video — specifications for Campus Buddy A404, P900.
SpecificationCampus Buddy A404P900
Rear camera, main
  • 3.15 MP
  • Single
  • 0.3 MP
  • Single
Camera specs
  • 3.15 MP
Unknown
Functions
  • LED flash
Unknown
Video
  • 720p
  • Yes
Front camera, selfie
  • 1.3 MP
  • Single
  • 0 MP,
Specifications
  • 1.3 MP
Unknown
Performance
Performance — specifications for Campus Buddy A404, P900.
SpecificationCampus Buddy A404P900
Processor CPU
  • Dual-core 1.3 GHz
  • 32-bit Philips Nexperia PNX4000 156 MHz
General specs
General specs — specifications for Campus Buddy A404, P900.
SpecificationCampus Buddy A404P900
Release date
  • 2014
  • July
  • 2003
  • Q4
Colors
  • Black
  • White
  • Urban Grey
Battery life Unknown
  • Stand by time- Up to 480 h Talking time- Up to 16 h
Communication and Connectivity
Communication and Connectivity — specifications for Campus Buddy A404, P900.
SpecificationCampus Buddy A404P900
SIM card
  • Dual SIM
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
Unknown
Speed
  • Yes
  • 384 kbps
Unknown
GPRS
  • Yes
  • Class 8
Edge
  • Yes
  • No
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • No
GPS
  • Yes
  • No
USB
  • microUSB 2.0
  • Proprietary
Bluetooth
  • 2.0
  • Yes
Harmful irradiation Unknown
  • SAR - 1.01 W/kg (head) 0.45 W/kg (body) SAR EU - 0.91 W/kg (head)
Music and Audio
Music and Audio — specifications for Campus Buddy A404, P900.
SpecificationCampus Buddy A404P900
Radio
  • FM radio
  • No
Others Unknown
  • JogDial -Image handling
Other features
Other features — specifications for Campus Buddy A404, P900.
SpecificationCampus Buddy A404P900
Dop
  • Sensors Accelerometer
  • Infrared port - MP4/MP3 player -Predictive text input -Organizer -Voice mail - Stylus