Celkon Campus Prime vs i-mate JAQ4

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: 64.8 g lighter

    Campus Prime:
    119.2 g
    JAQ4:
    184 g
  • Width

    Campus Prime: 4 mm narrower

    Campus Prime:
    67 mm
    JAQ4:
    71 mm
  • Screen diagonal

    JAQ4: 1.7 in smaller diagonal

    Campus Prime:
    4.5 in
    JAQ4:
    2.8 in
  • Chipset

    Campus Prime:
    Spreadtrum SC7715
    JAQ4:
    TI OMAP 850
  • Depth

    Campus Prime: 6.2 mm thinner

    Campus Prime:
    9.3 mm
    JAQ4:
    15.5 mm
  • Height

    JAQ4: 7 mm shorter

    Campus Prime:
    132 mm
    JAQ4:
    125 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 +7 mm versus JAQ4
    Width:
    67 mm
    Depth:
    9.3 mm
  2. 2. JAQ4

    Height:
    125 mm
    Width:
    71 mm +4 mm versus Campus Prime
    Depth:
    15.5 mm +6.2 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. JAQ4

    184 g

    +64.8 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. JAQ4

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

Campus Prime has approximately 129.9% more rectangular screen area than JAQ4.

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

JAQ4: Original memory entry

64 MB RAM · 128 MB ROM

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. JAQ4

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details miniSD

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

  2. 2. JAQ4

    1660 mAh

    +60 mAh versus Campus Prime

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. JAQ4

Everyday essentials
Everyday essentials — specifications for Campus Prime, JAQ4.
SpecificationCampus PrimeJAQ4
Dimensions (HxWxD)
  • 132 Х 67 Х 9.3 mm
  • 125 Х 71 Х 15.5 mm
Weight
  • 119.2 g
  • 184 g
Technology Unknown
  • TFT
Screen size
  • 4.5" inch
  • 2.8" inch
Screen resolution
  • 480 x 854 px
  • 320 x 240 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 4 GB
  • 512 MB RAM
  • 64 MB RAM
  • 128 MB ROM
Memory card support
  • microSD
  • up to 32 GB
  • miniSD
Battery Capacity is not battery life. No endurance test is implied.
  • 1600 mAh
  • Removable Li-Ion
  • 1660 mAh
  • Removable Li-Ion
Operating system OS
  • Android 4.4.2 (KitKat)
  • Microsoft Windows Mobile 6.0 Professional
Chipset
  • Spreadtrum SC7715
  • TI OMAP 850
Headphone jack
  • Yes
  • No
Display
Display — specifications for Campus Prime, JAQ4.
SpecificationCampus PrimeJAQ4
Touchscreen
  • capacitive touchscreen
  • resistive touchscreen
Display colors Unknown
  • 65K
Screen area
  • 55.8 cm2
  • 24.3 cm2
Screen format
  • 16:9 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 63.1%
  • 27.4%
PPI /points per inch/
  • 218 PPI
  • 143 PPI
Camera and Video
Camera and Video — specifications for Campus Prime, JAQ4.
SpecificationCampus PrimeJAQ4
Rear camera, main
  • 3.15 MP
  • Single
  • 2 MP
  • Single
Camera specs
  • 3.15 MP
  • 2 MP
  • AF
Functions
  • LED flash
Unknown
Video
  • Yes
  • Yes
Front camera, selfie
  • 1.3 MP
  • Single
  • 0 MP,
Specifications
  • 1.3 MP
Unknown
Performance
Performance — specifications for Campus Prime, JAQ4.
SpecificationCampus PrimeJAQ4
Processor CPU
  • 1.0 GHz
  • 200 MHz ARM926EJ-S
General specs
General specs — specifications for Campus Prime, JAQ4.
SpecificationCampus PrimeJAQ4
Release date
  • 2015
  • August
  • 2007
  • February
Colors
  • White
  • Black
  • Gold
  • Silver
  • Brown
  • Blue
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 150 EUR
Battery life Unknown
  • Stand by time- Up to 200 h Talking time- Up to 5 h
Communication and Connectivity
Communication and Connectivity — specifications for Campus Prime, JAQ4.
SpecificationCampus PrimeJAQ4
SIM card
  • Dual SIM
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
Unknown
Speed
  • HSPA
Unknown
GPRS
  • Yes
  • Class 10
Edge
  • Yes
  • Class 10
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi 802.11 b/g
GPS
  • A-GPS
  • Yes
USB
  • microUSB 2.0
  • 1.1
Bluetooth
  • 2.0
  • 1.2
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, JAQ4.
SpecificationCampus PrimeJAQ4
Radio
  • FM radio
  • No
Others Unknown
  • Handwriting recognition
Other features
Other features — specifications for Campus Prime, JAQ4.
SpecificationCampus PrimeJAQ4
Dop
  • Sensors Accelerometer
  • Infrared port - Voice memo -MP3/AAC/AAC+/WMA/OGG/AMR player -WMV/MP4 player -File manager -Pocket Office