Celkon Campus Buddy A404 vs Sendo X

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

    X: 11 g lighter

    Campus Buddy A404:
    131 g
    X:
    120 g
  • Width

    X: 15.2 mm narrower

    Campus Buddy A404:
    64.2 mm
    X:
    49 mm
  • Screen diagonal

    X: 1.8 in smaller diagonal

    Campus Buddy A404:
    4 in
    X:
    2.2 in
  • Depth

    Campus Buddy A404: 13.2 mm thinner

    Campus Buddy A404:
    9.8 mm
    X:
    23 mm
  • Height

    X: 16.5 mm shorter

    Campus Buddy A404:
    126.5 mm
    X:
    110 mm
  • Release year

    Campus Buddy A404:
    2014
    X:
    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 +16.5 mm versus X
    Width:
    64.2 mm +15.2 mm versus X
    Depth:
    9.8 mm
  2. 2. X

    Height:
    110 mm
    Width:
    49 mm
    Depth:
    23 mm +13.2 mm versus Campus Buddy A404

Weight

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

  1. 1. Campus Buddy A404

    131 g

    +11 g versus X

  2. 2. X

    120 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.

At least two phones need compatible screen dimensions for a drawing.

  1. 1. Campus Buddy A404

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

    X: Screen geometry unavailable or conflicting.

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

X: Original memory entry

32 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. X

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details MMC/SD

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

    +450 mAh versus X

  2. 2. X

    1050 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. X

Everyday essentials
Everyday essentials — specifications for Campus Buddy A404, X.
SpecificationCampus Buddy A404X
Dimensions (HxWxD)
  • 126.5 Х 64.2 Х 9.8 mm
  • 110 Х 49 Х 23 mm
Weight
  • 131 g
  • 120 g
Technology Unknown
  • TFT
Screen size
  • 4" inch
  • 2.2" inch
Screen resolution
  • 480 x 800 px
  • 176 x 220 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 4 GB
  • 512 MB RAM
  • 32 MB
Memory card support
  • microSD
  • up to 32 GB
  • MMC/SD
Battery Capacity is not battery life. No endurance test is implied.
  • 1500 mAh
  • Removable Li-Ion
  • 1050 mAh
  • Removable Li-Po
Operating system OS
  • Android 4.2.2 (Jelly Bean)
  • Symbian 6.1
  • Series 60 v1.0 UI
Chipset Unknown
  • TI OMAP 5910
Headphone jack
  • Yes
  • No
Display
Display — specifications for Campus Buddy A404, X.
SpecificationCampus Buddy A404X
Touchscreen
  • capacitive touchscreen
Unknown
Display colors Unknown
  • 65K
Screen area
  • 45.5 cm2
  • 15.2 cm2
Screen format
  • 5:3 (height:width)
Unknown
Screen to body ratio
  • 56.1%
  • 28.3%
PPI /points per inch/
  • 233 PPI
  • 0 PPI
Camera and Video
Camera and Video — specifications for Campus Buddy A404, X.
SpecificationCampus Buddy A404X
Rear camera, main
  • 3.15 MP
  • Single
  • 0.3 MP
  • Single
Camera specs
  • 3.15 MP
Unknown
Functions
  • LED flash
  • LED flash
Video
  • 720p
  • Yes
Front camera, selfie
  • 1.3 MP
  • Single
  • 0 MP,
Specifications
  • 1.3 MP
Unknown
Performance
Performance — specifications for Campus Buddy A404, X.
SpecificationCampus Buddy A404X
Processor CPU
  • Dual-core 1.3 GHz
  • 120 MHz ARM925T
General specs
General specs — specifications for Campus Buddy A404, X.
SpecificationCampus Buddy A404X
Release date
  • 2014
  • July
  • 2003
  • Q4
Colors
  • Black
  • White
Unknown
Battery life Unknown
  • Stand by time- Up to 170 h Talking time- Up to 7 h
Communication and Connectivity
Communication and Connectivity — specifications for Campus Buddy A404, X.
SpecificationCampus Buddy A404X
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
  • 1.1
Music and Audio
Music and Audio — specifications for Campus Buddy A404, X.
SpecificationCampus Buddy A404X
Radio
  • FM radio
  • No
Other features
Other features — specifications for Campus Buddy A404, X.
SpecificationCampus Buddy A404X
Dop
  • Sensors Accelerometer
  • Infrared port - MP4/MP3 player -Sync ML