BLU Studio Max 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

    Campus Buddy A404: 38 g lighter

    Studio Max:
    169 g
    Campus Buddy A404:
    131 g
  • Width

    Campus Buddy A404: 11.4 mm narrower

    Studio Max:
    75.6 mm
    Campus Buddy A404:
    64.2 mm
  • Screen diagonal

    Campus Buddy A404: 1.5 in smaller diagonal

    Studio Max:
    5.5 in
    Campus Buddy A404:
    4 in
  • Depth

    Studio Max: 1.3 mm thinner

    Studio Max:
    8.5 mm
    Campus Buddy A404:
    9.8 mm
  • Height

    Campus Buddy A404: 27.3 mm shorter

    Studio Max:
    153.8 mm
    Campus Buddy A404:
    126.5 mm
  • Release year

    Studio Max:
    2016
    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. Studio Max

    Height:
    153.8 mm +27.3 mm versus Campus Buddy A404
    Width:
    75.6 mm +11.4 mm versus Campus Buddy A404
    Depth:
    8.5 mm
  2. 2. Campus Buddy A404

    Height:
    126.5 mm
    Width:
    64.2 mm
    Depth:
    9.8 mm +1.3 mm versus Studio Max

Weight

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

  1. 1. Studio Max

    169 g

    +38 g versus Campus Buddy A404

  2. 2. Campus Buddy A404

    131 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.

  1. 1. Studio Max

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

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

Studio Max has approximately 83.1% 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 Studio Max, Campus Buddy A404, compared at the same storage capacity.
StorageStudio MaxCampus Buddy A404
16 GB 2 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. Studio Max

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 64 GB

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. Studio Max

    4000 mAh

    +2500 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. Studio Max2. Campus Buddy A404

Everyday essentials
Everyday essentials — specifications for Studio Max, Campus Buddy A404.
SpecificationStudio MaxCampus Buddy A404
Dimensions (HxWxD)
  • 153.8 Х 75.6 Х 8.5 mm
  • 126.5 Х 64.2 Х 9.8 mm
Weight
  • 169 g
  • 131 g
Technology
  • IPS LCD
Unknown
Screen size
  • 5.5" inch
  • 4" inch
Screen resolution
  • 1080 x 1920 px
  • 480 x 800 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16 GB
  • 2 GB RAM
  • 4 GB
  • 512 MB RAM
Memory card support
  • microSD
  • up to 64 GB
  • microSD
  • up to 32 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 4000 mAh
  • Non-removable Li-Po
  • 1500 mAh
  • Removable Li-Ion
Operating system OS
  • Android 6.0 (Marshmallow)
  • Android 4.2.2 (Jelly Bean)
Chipset
  • Mediatek MT6753 (28 nm)
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Studio Max, Campus Buddy A404.
SpecificationStudio MaxCampus Buddy A404
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
Unknown
Screen area
  • 83.4 cm2
  • 45.5 cm2
Screen format
  • 16:9 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 71.7%
  • 56.1%
PPI /points per inch/
  • 401 PPI
  • 233 PPI
Camera and Video
Camera and Video — specifications for Studio Max, Campus Buddy A404.
SpecificationStudio MaxCampus Buddy A404
Rear camera, main
  • 13 MP
  • Single
  • 3.15 MP
  • Single
Camera specs
  • 13 MP
  • f/2.2
  • 1/3''
  • 1.12µm
  • PDAF
  • 3.15 MP
Functions
  • LED flash
  • panorama
  • HDR
  • LED flash
Video
  • 1080p@30fps
  • 720p
Front camera, selfie
  • 5 MP
  • Single
  • 1.3 MP
  • Single
Specifications
  • 5 MP
  • 1.3 MP
Performance
Performance — specifications for Studio Max, Campus Buddy A404.
SpecificationStudio MaxCampus Buddy A404
Processor CPU
  • Octa-core 1.3 GHz
  • Dual-core 1.3 GHz
Graphics processor GPU
  • Mali-T720
Unknown
General specs
General specs — specifications for Studio Max, Campus Buddy A404.
SpecificationStudio MaxCampus Buddy A404
Release date
  • 2016
  • November
  • 2014
  • July
Colors
  • Grey
  • Rose Gold
  • Gold
  • Black
  • White
Battery life
  • Stand by time- Up to 750 h (2G) / Up to 650 h (3G) Talking time- Up to 30 h (2G) / Up to 22 h (3G)
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for Studio Max, Campus Buddy A404.
SpecificationStudio MaxCampus Buddy A404
SIM card
  • Dual SIM (Mini-SIM/ Nano-SIM)
  • Dual SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 1700(AWS) / 1900 / 2100 -4G - LTE band 2(1900)
  • 4(1700/2100)
  • 7(2600)
  • 12(700)
  • 17(700)
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
Speed
  • HSPA 42.2/11.5 Mbps
  • LTE Cat4 150/50 Mbps
  • Yes
  • 384 kbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
  • Wi-Fi 802.11 b/g/n
GPS
  • Yes
  • with A-GPS
  • Yes
USB
  • microUSB 2.0
  • USB Host
  • microUSB 2.0
Bluetooth
  • 4.1
  • A2DP
  • LE
  • 2.0
Music and Audio
Music and Audio — specifications for Studio Max, Campus Buddy A404.
SpecificationStudio MaxCampus Buddy A404
Radio
  • FM radio
  • FM radio
Other features
Other features — specifications for Studio Max, Campus Buddy A404.
SpecificationStudio MaxCampus Buddy A404
Dop
  • Sensors Fingerprint (front-mounted)
  • accelerometer
  • gyro
  • proximity
  • Sensors Accelerometer