Asus PadFone vs Celkon Campus Buddy A404

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.

  • Width

    Campus Buddy A404: 1.2 mm narrower

    PadFone:
    65.4 mm
    Campus Buddy A404:
    64.2 mm
  • Screen diagonal

    Campus Buddy A404: 0.3 in smaller diagonal

    PadFone:
    4.3 in
    Campus Buddy A404:
    4 in
  • Depth

    PadFone: 0.6 mm thinner

    PadFone:
    9.2 mm
    Campus Buddy A404:
    9.8 mm
  • Release year

    PadFone:
    2012
    Campus Buddy A404:
    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. PadFone

    Height:
    128 mm
    Width:
    65.4 mm +1.2 mm versus Campus Buddy A404
    Depth:
    9.2 mm
  2. 2. Campus Buddy A404

    Height:
    126.5 mm
    Width:
    64.2 mm
    Depth:
    9.8 mm +0.6 mm versus PadFone

Weight

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

  1. 1. PadFone

    129 g

  2. 2. Campus Buddy A404

    131 g

    +2 g versus PadFone

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. PadFone

    Screen diagonal:
    4.3 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    51 cm²
  2. 2. Campus Buddy A404

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

PadFone has approximately 11.9% more rectangular screen area than Campus Buddy A404.

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 PadFone, Campus Buddy A404, compared at the same storage capacity.
StoragePadFoneCampus Buddy A404
16 GB 1 GB RAM Unknown
32 GB 1 GB RAM Unknown
64 GB 1 GB RAM Unknown
Campus Buddy A404: Original memory entry

4 GB · 512 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. PadFone

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

2. Campus Buddy A404

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. PadFone

    1520 mAh

    +20 mAh versus Campus Buddy A404

  2. 2. Campus Buddy A404

    1500 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. PadFone2. Campus Buddy A404

Everyday essentials
Everyday essentials — specifications for PadFone, Campus Buddy A404.
SpecificationPadFoneCampus Buddy A404
Dimensions (HxWxD)
  • 128 Х 65.4 Х 9.2 mm
  • 126.5 Х 64.2 Х 9.8 mm
Weight
  • 129 g
  • 131 g
Technology
  • Super AMOLED
Unknown
Screen size
  • 4.3" inch
  • 4" inch
Screen resolution
  • 540 x 960 px
  • 480 x 800 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16/32/64 GB
  • 1 GB RAM
  • 4 GB
  • 512 MB RAM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • microSD
  • up to 32 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 1520 mAh
  • Removable Li-Ion
  • 1500 mAh
  • Removable Li-Ion
Operating system OS
  • Android 4.0 (Ice Cream Sandwich)
  • upgradable to 4.1 (Jelly Bean)
  • Android 4.2.2 (Jelly Bean)
Chipset
  • Qualcomm MSM8260A Snapdragon S4 Plus
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for PadFone, Campus Buddy A404.
SpecificationPadFoneCampus Buddy A404
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
Unknown
Screen area
  • 51.0 cm2
  • 45.5 cm2
Screen format
  • 16:9 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 60.9%
  • 56.1%
PPI /points per inch/
  • 256 PPI
  • 233 PPI
Screen protection
  • Corning Gorilla Glass
Unknown
Camera and Video
Camera and Video — specifications for PadFone, Campus Buddy A404.
SpecificationPadFoneCampus Buddy A404
Rear camera, main
  • 8 MP
  • Single
  • 3.15 MP
  • Single
Camera specs
  • 8 MP
  • AF
  • 3.15 MP
Functions
  • LED flash
  • LED flash
Video
  • 1080p@30fps
  • 720p
Front camera, selfie
  • 0.3 MP
  • Single
  • 1.3 MP
  • Single
Specifications
  • VGA
  • 1.3 MP
Performance
Performance — specifications for PadFone, Campus Buddy A404.
SpecificationPadFoneCampus Buddy A404
Processor CPU
  • Dual-core 1.5 GHz Krait
  • Dual-core 1.3 GHz
Graphics processor GPU
  • Adreno 225
Unknown
General specs
General specs — specifications for PadFone, Campus Buddy A404.
SpecificationPadFoneCampus Buddy A404
Release date
  • 2012
  • February
  • 2014
  • July
Colors
  • Black
  • Black
  • White
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 300 EUR
Unknown
Battery life
  • Stand by time- Up to 360 h (2G) / Up to 370 h (3G) Talking time- Up to 15 h 40 min (2G) / Up to 8 h (3G)
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for PadFone, Campus Buddy A404.
SpecificationPadFoneCampus Buddy A404
SIM card
  • Mini-SIM
  • Dual SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
Speed
  • HSPA 21.1/5.76 Mbps
  • Yes
  • 384 kbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • Wi-Fi 802.11 b/g/n
GPS
  • Yes
  • with A-GPS
  • Yes
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • Yes
  • 2.0
Music and Audio
Music and Audio — specifications for PadFone, Campus Buddy A404.
SpecificationPadFoneCampus Buddy A404
Radio
  • No
  • FM radio
Other features
Other features — specifications for PadFone, Campus Buddy A404.
SpecificationPadFoneCampus Buddy A404
Dop
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass - MP3/WAV/eAAC+ player -MP4/H.264 player -Organizer -Document viewer -Photo viewer/editor -Voice memo/dial -Predictive text input (Swype) - Optional Padfone Station with 10.1 inches display
  • 1280 x 800 pixels.273 x 176.9 x 13.55 mm @ 724 g
  • 6600 mAh battery.
  • Sensors Accelerometer