Celkon Campus Prime vs i-mate JAMin

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: 30.8 g lighter

    Campus Prime:
    119.2 g
    JAMin:
    150 g
  • Width

    JAMin: 9 mm narrower

    Campus Prime:
    67 mm
    JAMin:
    58 mm
  • Screen diagonal

    JAMin: 1.7 in smaller diagonal

    Campus Prime:
    4.5 in
    JAMin:
    2.8 in
  • Chipset

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

    Campus Prime: 8.9 mm thinner

    Campus Prime:
    9.3 mm
    JAMin:
    18.2 mm
  • Height

    JAMin: 24 mm shorter

    Campus Prime:
    132 mm
    JAMin:
    108 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 +24 mm versus JAMin
    Width:
    67 mm +9 mm versus JAMin
    Depth:
    9.3 mm
  2. 2. JAMin

    Height:
    108 mm
    Width:
    58 mm
    Depth:
    18.2 mm +8.9 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. JAMin

    150 g

    +30.8 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. JAMin

    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 JAMin.

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

JAMin: 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. JAMin

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details SD/MMC · up to 2 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

    +400 mAh versus JAMin

  2. 2. JAMin

    1200 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. JAMin

Everyday essentials
Everyday essentials — specifications for Campus Prime, JAMin.
SpecificationCampus PrimeJAMin
Dimensions (HxWxD)
  • 132 Х 67 Х 9.3 mm
  • 108 Х 58 Х 18.2 mm
Weight
  • 119.2 g
  • 150 g
Technology Unknown
  • TFT
Screen size
  • 4.5" inch
  • 2.8" inch
Screen resolution
  • 480 x 854 px
  • 240 x 320 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
  • SD/MMC
  • up to 2 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 1600 mAh
  • Removable Li-Ion
  • 1200 mAh
  • Removable Li-Po
Operating system OS
  • Android 4.4.2 (KitKat)
  • Microsoft Windows Mobile 5.0 PocketPC
Chipset
  • Spreadtrum SC7715
  • TI OMAP 850
Headphone jack
  • Yes
  • No
Display
Display — specifications for Campus Prime, JAMin.
SpecificationCampus PrimeJAMin
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%
  • 38.8%
PPI /points per inch/
  • 218 PPI
  • 143 PPI
Camera and Video
Camera and Video — specifications for Campus Prime, JAMin.
SpecificationCampus PrimeJAMin
Rear camera, main
  • 3.15 MP
  • Single
  • 2 MP
  • Single
Camera specs
  • 3.15 MP
  • 2 MP
Functions
  • LED flash
Unknown
Video
  • Yes
  • CIF
Front camera, selfie
  • 1.3 MP
  • Single
  • 0 MP,
Specifications
  • 1.3 MP
Unknown
Performance
Performance — specifications for Campus Prime, JAMin.
SpecificationCampus PrimeJAMin
Processor CPU
  • 1.0 GHz
  • 200 MHz ARM926EJ-S
General specs
General specs — specifications for Campus Prime, JAMin.
SpecificationCampus PrimeJAMin
Release date
  • 2015
  • August
  • 2006
  • Q1
Colors
  • White
  • Black
  • Gold
  • Silver
  • Brown
  • Blue
  • Stylish black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 220 EUR
Communication and Connectivity
Communication and Connectivity — specifications for Campus Prime, JAMin.
SpecificationCampus PrimeJAMin
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 802.11b/g
GPS
  • A-GPS
  • No
USB
  • microUSB 2.0
  • miniUSB
Bluetooth
  • 2.0
  • 2.0
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, JAMin.
SpecificationCampus PrimeJAMin
Radio
  • FM radio
  • No
Others Unknown
  • Handwriting recognition
Other features
Other features — specifications for Campus Prime, JAMin.
SpecificationCampus PrimeJAMin
Dop
  • Sensors Accelerometer
  • Infrared port - Pocket Office -Voice memo -MP3/AAC player - Produced by HTC. Functionally identical to Qtek S200
  • O2 XDA Neo.