Celkon Campus Prime vs vivo Z1x

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: 70.8 g lighter

    Campus Prime:
    119.2 g
    Z1x:
    190 g
  • Width

    Campus Prime: 8.2 mm narrower

    Campus Prime:
    67 mm
    Z1x:
    75.2 mm
  • Screen diagonal

    Campus Prime: 1.88 in smaller diagonal

    Campus Prime:
    4.5 in
    Z1x:
    6.38 in
  • Chipset

    Campus Prime:
    Spreadtrum SC7715
    Z1x:
    Qualcomm SDM712 Snapdragon 712 (10 nm)
  • Rear camera layout

    Campus Prime:
    Single
    Z1x:
    Triple
  • Depth

    Z1x: 1.2 mm thinner

    Campus Prime:
    9.3 mm
    Z1x:
    8.1 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 +1.2 mm versus Z1x
  2. 2. Z1x

    Height:
    159.5 mm +27.5 mm versus Campus Prime
    Width:
    75.2 mm +8.2 mm versus Campus Prime
    Depth:
    8.1 mm

Weight

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

  1. 1. Campus Prime

    119.2 g

  2. 2. Z1x

    190 g

    +70.8 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. Z1x

    Screen diagonal:
    6.38 in
    Aspect ratio (height:width):
    19.5:9
    Approximate rectangular screen area:
    99.9 cm²

Z1x has approximately 79% 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, Z1x, compared at the same storage capacity.
StorageCampus PrimeZ1x
64 GB Unknown 6 GB RAM
128 GB Unknown 6 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. Z1x

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
No

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. Z1x

    4500 mAh

    +2900 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. Z1x

Everyday essentials
Everyday essentials — specifications for Campus Prime, Z1x.
SpecificationCampus PrimeZ1x
Dimensions (HxWxD)
  • 132 Х 67 Х 9.3 mm
  • 159.5 Х 75.2 Х 8.1 mm
Weight
  • 119.2 g
  • 190 g
Technology Unknown
  • Super AMOLED
Screen size
  • 4.5" inch
  • 6.38" inch
Screen resolution
  • 480 x 854 px
  • 1080 x 2340 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 4 GB
  • 512 MB RAM
  • 64GB 6GB RAM
  • 128GB 6GB RAM
Memory card support
  • microSD
  • up to 32 GB
  • No
Battery Capacity is not battery life. No endurance test is implied.
  • 1600 mAh
  • Removable Li-Ion
  • 4500 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 4.4.2 (KitKat)
  • Android 9.0 (Pie); Funtouch 9.1
Chipset
  • Spreadtrum SC7715
  • Qualcomm SDM712 Snapdragon 712 (10 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Campus Prime, Z1x.
SpecificationCampus PrimeZ1x
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors Unknown
  • 16M
Screen area
  • 55.8 cm2
  • 99.9 cm2
Screen format
  • 16:9 (height:width)
  • 19.5:9 (height:width)
Screen to body ratio
  • 63.1%
  • 83.3%
PPI /points per inch/
  • 218 PPI
  • 404 PPI
Camera and Video
Camera and Video — specifications for Campus Prime, Z1x.
SpecificationCampus PrimeZ1x
Rear camera, main
  • 3.15 MP
  • Single
  • 48 MP
  • Triple
Camera specs
  • 3.15 MP
  • 48 MP
  • f/1.8
  • (wide)
  • 1/2''
  • 0.8µm
  • PDAF -8 MP
  • f/2.2
  • 13mm (ultrawide) -5 MP
  • f/2.4
  • depth sensor
Functions
  • LED flash
  • HDR
Video
  • Yes
  • 1080p@30fps
Front camera, selfie
  • 1.3 MP
  • Single
  • 32 MP
  • Single
Specifications
  • 1.3 MP
  • 32 MP
  • f/2.0
  • 26mm (wide)
  • 1/2.8"
  • 0.8µm
Performance

Scores marked * are historical catalogue entries. Test conditions are unspecified; no new testing is implied.

Performance — specifications for Campus Prime, Z1x.
SpecificationCampus PrimeZ1x
Processor CPU
  • 1.0 GHz
  • Octa-core (2x2.3 GHz Kryo 360 Gold & 6x1.7 GHz Kryo 360 Silver)
Graphics processor GPU Unknown
  • Adreno 616
Antutu 8 score * Unknown
  • 215555
General specs
General specs — specifications for Campus Prime, Z1x.
SpecificationCampus PrimeZ1x
Release date
  • 2015
  • August
  • 2019
  • September
Colors
  • White
  • Black
  • Gold
  • Silver
  • Brown
  • Blue
  • Fusion Blue
  • Phantom Purple
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, Z1x.
SpecificationCampus PrimeZ1x
SIM card
  • Dual SIM
  • Dual SIM (Nano-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)
  • 5(850)
  • 8(900)
  • 38(2600)
  • 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
  • Wi-Fi Direct
  • hotspot
GPS
  • A-GPS
  • Yes
  • with A-GPS
  • GLONASS
  • GALILEO
  • BDS
USB
  • microUSB 2.0
  • 2.0
  • Type-C 1.0 reversible connector
  • USB On-The-Go
Bluetooth
  • 2.0
  • 5.0
  • A2DP
  • LE
  • aptX
Harmful irradiation
  • SAR EU - 0.35 W/kg (head) 0.85 W/kg (body)
  • SAR - 1.03 W/kg (head) 0.55 W/kg (body)
Music and Audio
Music and Audio — specifications for Campus Prime, Z1x.
SpecificationCampus PrimeZ1x
Radio
  • FM radio
  • FM radio
Others Unknown
  • Always-on display
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for Campus Prime, Z1x.
SpecificationCampus PrimeZ1x
Dop
  • Sensors Accelerometer
  • Sensors Fingerprint (under display
  • optical)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast battery charging 22.5W