Celkon Campus Prime vs TECNO Spark CM

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: 52.8 g lighter

    Campus Prime:
    119.2 g
    Spark CM:
    172 g
  • Width

    Campus Prime: 4.7 mm narrower

    Campus Prime:
    67 mm
    Spark CM:
    71.7 mm
  • Screen diagonal

    Campus Prime: 1.2 in smaller diagonal

    Campus Prime:
    4.5 in
    Spark CM:
    5.7 in
  • Chipset

    Campus Prime:
    Spreadtrum SC7715
    Spark CM:
    Mediatek MT6737
  • Depth

    Spark CM: 3.7 mm thinner

    Campus Prime:
    9.3 mm
    Spark CM:
    5.6 mm
  • Height

    Campus Prime: 20.2 mm shorter

    Campus Prime:
    132 mm
    Spark CM:
    152.2 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
    Width:
    67 mm
    Depth:
    9.3 mm +3.7 mm versus Spark CM
  2. 2. Spark CM

    Height:
    152.2 mm +20.2 mm versus Campus Prime
    Width:
    71.7 mm +4.7 mm versus Campus Prime
    Depth:
    5.6 mm

Weight

Bars start at zero and share a scale within this chart.

  1. 1. Campus Prime

    119.2 g

  2. 2. Spark CM

    172 g

    +52.8 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. Spark CM

    Screen diagonal:
    5.7 in
    Aspect ratio (height:width):
    18:9
    Approximate rectangular screen area:
    83.8 cm²

Spark CM has approximately 50.2% more rectangular screen area than Campus Prime.

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, Spark CM, compared at the same storage capacity.
StorageCampus PrimeSpark CM
16 GB Unknown 2 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. Spark CM

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

  2. 2. Spark CM

    3050 mAh

    +1450 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. Spark CM

Everyday essentials
Everyday essentials — specifications for Campus Prime, Spark CM.
SpecificationCampus PrimeSpark CM
Dimensions (HxWxD)
  • 132 Х 67 Х 9.3 mm
  • 152.2 Х 71.7 Х 5.6 mm
Weight
  • 119.2 g
  • 172 g
Technology Unknown
  • IPS LCD
Screen size
  • 4.5" inch
  • 5.7" inch
Screen resolution
  • 480 x 854 px
  • 720 x 1440 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 4 GB
  • 512 MB RAM
  • 16 GB
  • 2 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
  • 3050 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 4.4.2 (KitKat)
  • Android 7.0 (Nougat)
Chipset
  • Spreadtrum SC7715
  • Mediatek MT6737
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Campus Prime, Spark CM.
SpecificationCampus PrimeSpark CM
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors Unknown
  • 16M
Screen area
  • 55.8 cm2
  • 83.8 cm2
Screen format
  • 16:9 (height:width)
  • 18:9 (height:width)
Screen to body ratio
  • 63.1%
  • 76.8%
PPI /points per inch/
  • 218 PPI
  • 282 PPI
Screen protection Unknown
  • Corning Gorilla Glass (unspecified version)
Camera and Video
Camera and Video — specifications for Campus Prime, Spark CM.
SpecificationCampus PrimeSpark CM
Rear camera, main
  • 3.15 MP
  • Single
  • 13 MP
  • Single
Camera specs
  • 3.15 MP
  • 13 MP
  • f/2.0
  • AF
Functions
  • LED flash
  • LED flash
Video
  • Yes
  • 1080p@30fps
Front camera, selfie
  • 1.3 MP
  • Single
  • 8 MP
  • Single
Specifications
  • 1.3 MP
  • 8 MP
Performance
Performance — specifications for Campus Prime, Spark CM.
SpecificationCampus PrimeSpark CM
Processor CPU
  • 1.0 GHz
  • Quad-core 1.3 GHz Cortex-A53
Graphics processor GPU Unknown
  • Mali-T720MP2
General specs
General specs — specifications for Campus Prime, Spark CM.
SpecificationCampus PrimeSpark CM
Release date
  • 2015
  • August
  • 2017
  • December
Colors
  • White
  • Black
  • Gold
  • Silver
  • Brown
  • Blue
  • Midnight Black
  • Champagne Gold
Communication and Connectivity
Communication and Connectivity — specifications for Campus Prime, Spark CM.
SpecificationCampus PrimeSpark CM
SIM card
  • Dual SIM
  • Dual SIM (Micro-SIM
  • dual stand-by)
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 -3G - HSDPA 850 / 900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 8(900)
  • 40(2300)
  • 41(2500)
Speed
  • HSPA
  • HSPA
  • LTE-A
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • WiFi Direct
  • hotspot
GPS
  • A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 2.0
  • 4.2
  • A2DP
  • LE
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, Spark CM.
SpecificationCampus PrimeSpark CM
Radio
  • FM radio
  • FM radio
Other features
Other features — specifications for Campus Prime, Spark CM.
SpecificationCampus PrimeSpark CM
Dop
  • Sensors Accelerometer
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity