Celkon Campus Prime vs Oppo Joy Plus

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: 5.8 g lighter

    Campus Prime:
    119.2 g
    Joy Plus:
    125 g
  • Width

    Joy Plus: 4 mm narrower

    Campus Prime:
    67 mm
    Joy Plus:
    63 mm
  • Screen diagonal

    Joy Plus: 0.5 in smaller diagonal

    Campus Prime:
    4.5 in
    Joy Plus:
    4 in
  • Chipset

    Campus Prime:
    Spreadtrum SC7715
    Joy Plus:
    Mediatek MT6572 (28 nm)
  • Depth

    Campus Prime: 0.6 mm thinner

    Campus Prime:
    9.3 mm
    Joy Plus:
    9.9 mm
  • Height

    Joy Plus: 8 mm shorter

    Campus Prime:
    132 mm
    Joy Plus:
    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 Joy Plus
    Width:
    67 mm +4 mm versus Joy Plus
    Depth:
    9.3 mm
  2. 2. Joy Plus

    Height:
    124 mm
    Width:
    63 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. Joy Plus

    125 g

    +5.8 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. Joy Plus

    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 Joy Plus.

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, Joy Plus, compared at the same storage capacity.
StorageCampus PrimeJoy Plus
4 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. Joy Plus

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

  2. 2. Joy Plus

    1700 mAh

    +100 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. Joy Plus

Everyday essentials
Everyday essentials — specifications for Campus Prime, Joy Plus.
SpecificationCampus PrimeJoy Plus
Dimensions (HxWxD)
  • 132 Х 67 Х 9.3 mm
  • 124 Х 63 Х 9.9 mm
Weight
  • 119.2 g
  • 125 g
Technology Unknown
  • IPS LCD
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
  • 1 GB RAM
Memory card support
  • microSD
  • up to 32 GB
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1600 mAh
  • Removable Li-Ion
  • 1700 mAh
  • Removable Li-Ion
Operating system OS
  • Android 4.4.2 (KitKat)
  • Android 4.4 (KitKat); ColorOS 2
Chipset
  • Spreadtrum SC7715
  • Mediatek MT6572 (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Campus Prime, Joy Plus.
SpecificationCampus PrimeJoy Plus
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%
  • 58.3%
PPI /points per inch/
  • 218 PPI
  • 233 PPI
Camera and Video
Camera and Video — specifications for Campus Prime, Joy Plus.
SpecificationCampus PrimeJoy Plus
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
  • 720p
Front camera, selfie
  • 1.3 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • 1.3 MP
  • VGA
Performance
Performance — specifications for Campus Prime, Joy Plus.
SpecificationCampus PrimeJoy Plus
Processor CPU
  • 1.0 GHz
  • Dual-core 1.3 GHz Cortex-A7
Graphics processor GPU Unknown
  • Mali-400
General specs
General specs — specifications for Campus Prime, Joy Plus.
SpecificationCampus PrimeJoy Plus
Release date
  • 2015
  • August
  • 2015
  • April
Colors
  • White
  • Black
  • Gold
  • Silver
  • Brown
  • Blue
  • White
  • Blue
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 100 EUR
Communication and Connectivity
Communication and Connectivity — specifications for Campus Prime, Joy Plus.
SpecificationCampus PrimeJoy Plus
SIM card
  • Dual SIM
  • Dual SIM (Mini-SIM/ Micro-SIM)
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - 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
  • DLNA
  • hotspot
GPS
  • A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 2.0
  • 4.0
  • A2DP
  • 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, Joy Plus.
SpecificationCampus PrimeJoy Plus
Radio
  • FM radio
  • FM radio
Other features
Other features — specifications for Campus Prime, Joy Plus.
SpecificationCampus PrimeJoy Plus
Dop
  • Sensors Accelerometer
  • Sensors Accelerometer
  • proximity