Celkon Campus Prime vs Lava A55

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.

  • Width

    A55: 3.6 mm narrower

    Campus Prime:
    67 mm
    A55:
    63.4 mm
  • Screen diagonal

    A55: 0.5 in smaller diagonal

    Campus Prime:
    4.5 in
    A55:
    4 in
  • Height

    A55: 9 mm shorter

    Campus Prime:
    132 mm
    A55:
    123 mm
  • Release year

    Campus Prime:
    2015
    A55:
    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 Prime

    Height:
    132 mm +9 mm versus A55
    Width:
    67 mm +3.6 mm versus A55
    Depth:
    9.3 mm
    Weight:
    119.2 g
  2. 2. A55

    Height:
    123 mm
    Width:
    63.4 mm
    Depth:
    9.7 mm
    Weight:
    Unknown

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. A55

    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 A55.

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 Prime, A55, compared at the same storage capacity.
StorageCampus PrimeA55
8 GB Unknown 1 GB RAM
Campus Prime: 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. A55

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

    +50 mAh versus A55

  2. 2. A55

    1550 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. A55

Everyday essentials
Everyday essentials — specifications for Campus Prime, A55.
SpecificationCampus PrimeA55
Dimensions (HxWxD)
  • 132 Х 67 Х 9.3 mm
  • 123 Х 63.4 Х 9.7 mm
Weight
  • 119.2 g
  • 0 g
Technology Unknown
  • TFT
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
  • 8 GB
  • 1 GB 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
  • 1550 mAh
  • Removable Li-Ion
Operating system OS
  • Android 4.4.2 (KitKat)
  • Android 6.0 (Marshmallow)
Chipset
  • Spreadtrum SC7715
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Campus Prime, A55.
SpecificationCampus PrimeA55
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors Unknown
  • 16M
Screen area
  • 55.8 cm2
  • 45.5 cm2
Screen format
  • 16:9 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 63.1%
  • 58.4%
PPI /points per inch/
  • 218 PPI
  • 233 PPI
Camera and Video
Camera and Video — specifications for Campus Prime, A55.
SpecificationCampus PrimeA55
Rear camera, main
  • 3.15 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 3.15 MP
  • 5 MP
Functions
  • LED flash
  • LED flash
  • panorama
Video
  • Yes
  • Yes
Front camera, selfie
  • 1.3 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • 1.3 MP
  • VGA
Performance
Performance — specifications for Campus Prime, A55.
SpecificationCampus PrimeA55
Processor CPU
  • 1.0 GHz
  • Quad-core 1.2 GHz
General specs
General specs — specifications for Campus Prime, A55.
SpecificationCampus PrimeA55
Release date
  • 2015
  • August
  • 2016
  • November
Colors
  • White
  • Black
  • Gold
  • Silver
  • Brown
  • Blue
  • Black + Silver
Battery life Unknown
  • Stand by time- Up to 388 h Talking time- Up to 9 h
Communication and Connectivity
Communication and Connectivity — specifications for Campus Prime, A55.
SpecificationCampus PrimeA55
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
  • hotspot
GPS
  • A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 2.0
  • 2.1
  • EDR
Harmful irradiation
  • SAR EU - 0.35 W/kg (head) 0.85 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for Campus Prime, A55.
SpecificationCampus PrimeA55
Radio
  • FM radio
  • FM radio
Other features
Other features — specifications for Campus Prime, A55.
SpecificationCampus PrimeA55
Dop
  • Sensors Accelerometer
  • Sensors Accelerometer For India