Celkon Campus Buddy A404 vs Coolpad Mega

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.

  • Weight

    Campus Buddy A404: 12 g lighter

    Campus Buddy A404:
    131 g
    Mega:
    143 g
  • Width

    Campus Buddy A404: 12.6 mm narrower

    Campus Buddy A404:
    64.2 mm
    Mega:
    76.8 mm
  • Screen diagonal

    Campus Buddy A404: 1.5 in smaller diagonal

    Campus Buddy A404:
    4 in
    Mega:
    5.5 in
  • Depth

    Mega: 1.9 mm thinner

    Campus Buddy A404:
    9.8 mm
    Mega:
    7.9 mm
  • Height

    Campus Buddy A404: 26.5 mm shorter

    Campus Buddy A404:
    126.5 mm
    Mega:
    153 mm
  • Release year

    Campus Buddy A404:
    2014
    Mega:
    2016

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
    Width:
    64.2 mm
    Depth:
    9.8 mm +1.9 mm versus Mega
  2. 2. Mega

    Height:
    153 mm +26.5 mm versus Campus Buddy A404
    Width:
    76.8 mm +12.6 mm versus Campus Buddy A404
    Depth:
    7.9 mm

Weight

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

  1. 1. Campus Buddy A404

    131 g

  2. 2. Mega

    143 g

    +12 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.

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. Mega

    Mega: 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.

Recorded RAM for Campus Buddy A404, Mega, compared at the same storage capacity.
StorageCampus Buddy A404Mega
16 GB Unknown 3 GB 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. Campus Buddy A404

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

2. Mega

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB (uses SIM 2 slot)

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

  2. 2. Mega

    2500 mAh

    +1000 mAh versus Campus Buddy A404

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. Mega

Everyday essentials
Everyday essentials — specifications for Campus Buddy A404, Mega.
SpecificationCampus Buddy A404Mega
Dimensions (HxWxD)
  • 126.5 Х 64.2 Х 9.8 mm
  • 153 Х 76.8 Х 7.9 mm
Weight
  • 131 g
  • 143 g
Technology Unknown
  • IPS LCD
Screen size
  • 4" inch
  • 5.5" inch
Screen resolution
  • 480 x 800 px
  • 720 x 1280 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 GB
  • 3 GB RAM
Memory card support
  • microSD
  • up to 32 GB
  • microSD
  • up to 32 GB (uses SIM 2 slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1500 mAh
  • Removable Li-Ion
  • 2500 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 4.2.2 (Jelly Bean)
  • Android 6 (Marshmallow); Cool UI 8
Chipset Unknown
  • Mediatek MT6735P (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Campus Buddy A404, Mega.
SpecificationCampus Buddy A404Mega
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors Unknown
  • 16M
Screen area
  • 45.5 cm2
  • 109.5 cm2
Screen format
  • 5:3 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 56.1%
  • 93.2%
PPI /points per inch/
  • 233 PPI
  • 233 PPI
Camera and Video
Camera and Video — specifications for Campus Buddy A404, Mega.
SpecificationCampus Buddy A404Mega
Rear camera, main
  • 3.15 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 3.15 MP
  • 8 MP
  • AF
  • f/2.2
Functions
  • LED flash
  • LED flash
Video
  • 720p
  • Yes
Front camera, selfie
  • 1.3 MP
  • Single
  • 8 MP
  • Single
Specifications
  • 1.3 MP
  • 8 MP
  • f/2.2
Performance

Scores marked * are historical catalogue entries. Test conditions are unspecified; no new testing is implied.

Performance — specifications for Campus Buddy A404, Mega.
SpecificationCampus Buddy A404Mega
Processor CPU
  • Dual-core 1.3 GHz
  • Quad-core 1.0 GHz Cortex-A53
Graphics processor GPU Unknown
  • Mali-T720MP2
Antutu 7 score * Unknown
  • 36852
General specs
General specs — specifications for Campus Buddy A404, Mega.
SpecificationCampus Buddy A404Mega
Release date
  • 2014
  • July
  • 2016
  • August
Colors
  • Black
  • White
  • Gold
  • White
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 80 EUR
Communication and Connectivity
Communication and Connectivity — specifications for Campus Buddy A404, Mega.
SpecificationCampus Buddy A404Mega
SIM card
  • Dual SIM
  • Hybrid Dual SIM
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 900 / 2100 -4G - LTE band 3(1800)
  • 40(2300)
Speed
  • Yes
  • 384 kbps
  • HSPA
  • LTE Cat4 150/50 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi 802.11 b/g/n
  • hotspot
GPS
  • Yes
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 2.0
  • 4.0
  • A2DP
Music and Audio
Music and Audio — specifications for Campus Buddy A404, Mega.
SpecificationCampus Buddy A404Mega
Radio
  • FM radio
  • FM radio
Other features
Other features — specifications for Campus Buddy A404, Mega.
SpecificationCampus Buddy A404Mega
Dop
  • Sensors Accelerometer
  • Sensors Accelerometer
  • proximity