Celkon Campus Prime vs Celkon Q405

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 Prime: 17.8 g lighter

    Campus Prime:
    119.2 g
    Q405:
    137 g
  • Width

    Q405: 2.8 mm narrower

    Campus Prime:
    67 mm
    Q405:
    64.2 mm
  • Screen diagonal

    Q405: 0.5 in smaller diagonal

    Campus Prime:
    4.5 in
    Q405:
    4 in
  • Chipset

    Campus Prime:
    Spreadtrum SC7715
    Q405:
    Spreadtrum 7731
  • Depth

    Campus Prime: 0.6 mm thinner

    Campus Prime:
    9.3 mm
    Q405:
    9.9 mm
  • Height

    Q405: 8 mm shorter

    Campus Prime:
    132 mm
    Q405:
    124 mm

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 Prime

    Height:
    132 mm +8 mm versus Q405
    Width:
    67 mm +2.8 mm versus Q405
    Depth:
    9.3 mm
  2. 2. Q405

    Height:
    124 mm
    Width:
    64.2 mm
    Depth:
    9.9 mm +0.6 mm versus Campus Prime

Weight

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

  1. 1. Campus Prime

    119.2 g

  2. 2. Q405

    137 g

    +17.8 g versus Campus Prime

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. Campus Prime

    Screen diagonal:
    4.5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    55.8 cm²
  2. 2. Q405

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

Campus Prime has approximately 22.6% more rectangular screen area than Q405.

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 Prime: Original memory entry

4 GB · 512 MB RAM

Q405: 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 Prime

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

2. Q405

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. Campus Prime

    1600 mAh

    +100 mAh versus Q405

  2. 2. Q405

    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. Campus Prime2. Q405

Everyday essentials
Everyday essentials — specifications for Campus Prime, Q405.
SpecificationCampus PrimeQ405
Dimensions (HxWxD)
  • 132 Х 67 Х 9.3 mm
  • 124 Х 64.2 Х 9.9 mm
Weight
  • 119.2 g
  • 137 g
Screen size
  • 4.5" inch
  • 4" inch
Screen resolution
  • 480 x 854 px
  • 480 x 800 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 4 GB
  • 512 MB RAM
  • 4 GB
  • 512 MB RAM
Memory card support
  • microSD
  • up to 32 GB
  • microSD
  • up to 32 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 1600 mAh
  • Removable Li-Ion
  • 1500 mAh
  • Li-Ion
Operating system OS
  • Android 4.4.2 (KitKat)
  • Android 4.4 (KitKat)
Chipset
  • Spreadtrum SC7715
  • Spreadtrum 7731
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Campus Prime, Q405.
SpecificationCampus PrimeQ405
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Screen area
  • 55.8 cm2
  • 45.5 cm2
Screen format
  • 16:9 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 63.1%
  • 57.2%
PPI /points per inch/
  • 218 PPI
  • 233 PPI
Camera and Video
Camera and Video — specifications for Campus Prime, Q405.
SpecificationCampus PrimeQ405
Rear camera, main
  • 3.15 MP
  • Single
  • 3.15 MP
  • Single
Camera specs
  • 3.15 MP
  • 3.15 MP
Functions
  • LED flash
  • LED flash
Video
  • Yes
  • Yes
Front camera, selfie
  • 1.3 MP
  • Single
  • 1.3 MP
  • Single
Specifications
  • 1.3 MP
  • 1.3 MP
Performance
Performance — specifications for Campus Prime, Q405.
SpecificationCampus PrimeQ405
Processor CPU
  • 1.0 GHz
  • Quad-core 1.2 GHz
Graphics processor GPU Unknown
  • Mali-400
General specs
General specs — specifications for Campus Prime, Q405.
SpecificationCampus PrimeQ405
Release date
  • 2015
  • August
  • 2015
  • May
Colors
  • White
  • Black
  • Gold
  • Silver
  • Brown
  • Blue
  • Black
  • White
  • Gold
  • Blue
Communication and Connectivity
Communication and Connectivity — specifications for Campus Prime, Q405.
SpecificationCampus PrimeQ405
SIM card
  • Dual SIM
  • Dual SIM
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
Speed
  • HSPA
  • HSPA
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi 802.11 b/g/n
GPS
  • A-GPS
  • Yes
USB
  • microUSB 2.0
  • microUSB
Bluetooth
  • 2.0
  • 2.0
Harmful irradiation
  • SAR EU - 0.35 W/kg (head) 0.85 W/kg (body)
  • SAR EU - 0.25 W/kg (head) 0.55 W/kg (body)
Music and Audio
Music and Audio — specifications for Campus Prime, Q405.
SpecificationCampus PrimeQ405
Radio
  • FM radio
  • FM radio
Other features
Other features — specifications for Campus Prime, Q405.
SpecificationCampus PrimeQ405
Dop
  • Sensors Accelerometer
  • Sensors Accelerometer
  • proximity