BLU Tango vs Celkon Campus Buddy A404

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

    Tango: 37 g lighter

    Tango:
    94 g
    Campus Buddy A404:
    131 g
  • Width

    Tango: 9.2 mm narrower

    Tango:
    55 mm
    Campus Buddy A404:
    64.2 mm
  • Screen diagonal

    Tango: 1.2 in smaller diagonal

    Tango:
    2.8 in
    Campus Buddy A404:
    4 in
  • Depth

    Campus Buddy A404: 3.2 mm thinner

    Tango:
    13 mm
    Campus Buddy A404:
    9.8 mm
  • Height

    Tango: 27.8 mm shorter

    Tango:
    98.7 mm
    Campus Buddy A404:
    126.5 mm
  • Release year

    Tango:
    2010
    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. Tango

    Height:
    98.7 mm
    Width:
    55 mm
    Depth:
    13 mm +3.2 mm versus Campus Buddy A404
  2. 2. Campus Buddy A404

    Height:
    126.5 mm +27.8 mm versus Tango
    Width:
    64.2 mm +9.2 mm versus Tango
    Depth:
    9.8 mm

Weight

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

  1. 1. Tango

    94 g

  2. 2. Campus Buddy A404

    131 g

    +37 g versus Tango

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. Tango

    Screen diagonal:
    2.8 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    24.3 cm²
  2. 2. Campus Buddy A404

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

Campus Buddy A404 has approximately 87.6% more rectangular screen area than Tango.

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.

Tango: Original memory entry

512 MB · 256 MB RAM

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. Tango

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 16 GB (dedicated slot) · 2 GB included

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. Tango

    1200 mAh

  2. 2. Campus Buddy A404

    1500 mAh

    +300 mAh versus Tango

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. Tango2. Campus Buddy A404

Everyday essentials
Everyday essentials — specifications for Tango, Campus Buddy A404.
SpecificationTangoCampus Buddy A404
Dimensions (HxWxD)
  • 98.7 Х 55 Х 13 mm
  • 126.5 Х 64.2 Х 9.8 mm
Weight
  • 94 g
  • 131 g
Technology
  • TFT
Unknown
Screen size
  • 2.8" inch
  • 4" inch
Screen resolution
  • 240 x 320 px
  • 480 x 800 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 512 MB
  • 256 MB RAM
  • 4 GB
  • 512 MB RAM
Memory card support
  • microSD
  • up to 16 GB (dedicated slot)
  • 2 GB included
  • microSD
  • up to 32 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 1200 mAh
  • Removable Li-Ion
  • 1500 mAh
  • Removable Li-Ion
Operating system OS
  • Android 2.2 (Froyo)
  • Android 4.2.2 (Jelly Bean)
Chipset
  • Qualcomm MSM7227 Snapdragon S1
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Tango, Campus Buddy A404.
SpecificationTangoCampus Buddy A404
Touchscreen
  • resistive touchscreen
  • capacitive touchscreen
Display colors
  • 256K
Unknown
Screen area
  • 24.3 cm2
  • 45.5 cm2
Screen format
  • 4:3 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 44.7%
  • 56.1%
PPI /points per inch/
  • 143 PPI
  • 233 PPI
Camera and Video
Camera and Video — specifications for Tango, Campus Buddy A404.
SpecificationTangoCampus Buddy A404
Rear camera, main
  • 3.15 MP
  • Single
  • 3.15 MP
  • Single
Camera specs
  • 3.15 MP
  • 3.15 MP
Functions Unknown
  • LED flash
Video
  • 320p@15fps
  • 720p
Front camera, selfie
  • 0 MP,
  • 1.3 MP
  • Single
Specifications Unknown
  • 1.3 MP
Performance
Performance — specifications for Tango, Campus Buddy A404.
SpecificationTangoCampus Buddy A404
Processor CPU
  • 600 MHz ARM 11
  • Dual-core 1.3 GHz
Graphics processor GPU
  • Adreno 200
Unknown
General specs
General specs — specifications for Tango, Campus Buddy A404.
SpecificationTangoCampus Buddy A404
Release date
  • 2010
  • September
  • 2014
  • July
Colors
  • Black
  • White
  • Red
  • Black
  • White
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 100 EUR
Unknown
Battery life
  • Stand by time- Up to 500 h (2G) / Up to 500 h (3G) Talking time- Up to 12 h (2G) / Up to 6 h (3G)
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for Tango, Campus Buddy A404.
SpecificationTangoCampus 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 3.6/0.384 Mbps
  • Yes
  • 384 kbps
GPRS
  • Class 10
  • Yes
Edge
  • Class 10
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g
  • hotspot
  • Wi-Fi 802.11 b/g/n
GPS
  • Yes
  • with A-GPS
  • Yes
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 2.1
  • 2.0
Music and Audio
Music and Audio — specifications for Tango, Campus Buddy A404.
SpecificationTangoCampus Buddy A404
Radio
  • Stereo FM radio
  • RDS
  • FM radio
Other features
Other features — specifications for Tango, Campus Buddy A404.
SpecificationTangoCampus Buddy A404
Dop
  • Sensors Accelerometer
  • compass - MP3/AAC/AAC+/eAAC+/AMR-NB/AMR-WB/MIDI/PCM/WMA -MP4/H.264/WMV player -Predictive text input
  • Sensors Accelerometer