Celkon Campus Prime vs Vodafone 1231

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: 10.8 g lighter

    Campus Prime:
    119.2 g
    1231:
    130 g
  • Width

    1231: 1.6 mm narrower

    Campus Prime:
    67 mm
    1231:
    65.4 mm
  • Screen diagonal

    1231: 2 in smaller diagonal

    Campus Prime:
    4.5 in
    1231:
    2.5 in
  • Depth

    Campus Prime: 5.2 mm thinner

    Campus Prime:
    9.3 mm
    1231:
    14.5 mm
  • Height

    1231: 19 mm shorter

    Campus Prime:
    132 mm
    1231:
    113 mm
  • Release year

    Campus Prime:
    2015
    1231:
    2009

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 +19 mm versus 1231
    Width:
    67 mm +1.6 mm versus 1231
    Depth:
    9.3 mm
  2. 2. 1231

    Height:
    113 mm
    Width:
    65.4 mm
    Depth:
    14.5 mm +5.2 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. 1231

    130 g

    +10.8 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. 1231

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

Campus Prime has approximately 188.4% more rectangular screen area than 1231.

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

1231: Original memory entry

48 MB

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. 1231

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details microSD · up to 4 GB (dedicated slot)

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

    +500 mAh versus 1231

  2. 2. 1231

    1100 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. 1231

Everyday essentials
Everyday essentials — specifications for Campus Prime, 1231.
SpecificationCampus Prime1231
Dimensions (HxWxD)
  • 132 Х 67 Х 9.3 mm
  • 113 Х 65.4 Х 14.5 mm
Weight
  • 119.2 g
  • 130 g
Technology Unknown
  • TFT
Screen size
  • 4.5" inch
  • 2.5" 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
  • 48 MB
Memory card support
  • microSD
  • up to 32 GB
  • microSD
  • up to 4 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1600 mAh
  • Removable Li-Ion
  • 1100 mAh
  • Removable Li-Ion
Operating system OS
  • Android 4.4.2 (KitKat)
  • Microsoft Windows Mobile 6.1 Standard
Chipset
  • Spreadtrum SC7715
Unknown
Headphone jack
  • Yes
  • No
Display
Display — specifications for Campus Prime, 1231.
SpecificationCampus Prime1231
Touchscreen
  • capacitive touchscreen
Unknown
Display colors Unknown
  • 65K
Screen area
  • 55.8 cm2
  • 19.4 cm2
Screen format
  • 16:9 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 63.1%
  • 26.2%
PPI /points per inch/
  • 218 PPI
  • 160 PPI
Camera and Video
Camera and Video — specifications for Campus Prime, 1231.
SpecificationCampus Prime1231
Rear camera, main
  • 3.15 MP
  • Single
  • 1.3 MP
  • Single
Camera specs
  • 3.15 MP
  • 1.3 MP
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, 1231.
SpecificationCampus Prime1231
Processor CPU
  • 1.0 GHz
Unknown
General specs
General specs — specifications for Campus Prime, 1231.
SpecificationCampus Prime1231
Release date
  • 2015
  • August
  • 2009
  • June
Colors
  • White
  • Black
  • Gold
  • Silver
  • Brown
  • Blue
  • Black
Battery life Unknown
  • Stand by time- Up to 230 h Talking time- Up to 5 h
Communication and Connectivity
Communication and Connectivity — specifications for Campus Prime, 1231.
SpecificationCampus Prime1231
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
  • No
GPS
  • A-GPS
  • Yes
USB
  • microUSB 2.0
  • Proprietary
Bluetooth
  • 2.0
  • 2.0
  • A2DP
Harmful irradiation
  • SAR EU - 0.35 W/kg (head) 0.85 W/kg (body)
  • SAR EU - 0.69 W/kg (head)
Music and Audio
Music and Audio — specifications for Campus Prime, 1231.
SpecificationCampus Prime1231
Radio
  • FM radio
  • No
Other features
Other features — specifications for Campus Prime, 1231.
SpecificationCampus Prime1231
Dop
  • Sensors Accelerometer
  • MP3/MP4 player -Organizer -Voice memo -Predictive text input