Celkon Campus Prime vs Lava Z71

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
    Z71:
    150 g
  • Width

    Campus Prime: 3.9 mm narrower

    Campus Prime:
    67 mm
    Z71:
    70.9 mm
  • Screen diagonal

    Campus Prime: 1.21 in smaller diagonal

    Campus Prime:
    4.5 in
    Z71:
    5.71 in
  • Chipset

    Campus Prime:
    Spreadtrum SC7715
    Z71:
    Mediatek MT6762 Helio P22 (12 nm)
  • Rear camera layout

    Campus Prime:
    Single
    Z71:
    Dual
  • Height

    Campus Prime: 13.6 mm shorter

    Campus Prime:
    132 mm
    Z71:
    145.6 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
  2. 2. Z71

    Height:
    145.6 mm +13.6 mm versus Campus Prime
    Width:
    70.9 mm +3.9 mm versus Campus Prime
    Depth:
    9 mm

Weight

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

  1. 1. Campus Prime

    119.2 g

  2. 2. Z71

    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. Z71

    Screen diagonal:
    5.71 in
    Aspect ratio (height:width):
    19:9
    Approximate rectangular screen area:
    81.4 cm²

Z71 has approximately 45.8% 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, Z71, compared at the same storage capacity.
StorageCampus PrimeZ71
32 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. Z71

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 128 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. Z71

    3200 mAh

    +1600 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. Z71

Everyday essentials
Everyday essentials — specifications for Campus Prime, Z71.
SpecificationCampus PrimeZ71
Dimensions (HxWxD)
  • 132 Х 67 Х 9.3 mm
  • 145.6 Х 70.9 Х 9 mm
Weight
  • 119.2 g
  • 150 g
Technology Unknown
  • IPS LCD
Screen size
  • 4.5" inch
  • 5.71" inch
Screen resolution
  • 480 x 854 px
  • 720 x 1520 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 4 GB
  • 512 MB RAM
  • 32GB 2GB RAM
Memory card support
  • microSD
  • up to 32 GB
  • microSD
  • up to 128 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1600 mAh
  • Removable Li-Ion
  • 3200 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 4.4.2 (KitKat)
  • Android 9.0 (Pie)
Chipset
  • Spreadtrum SC7715
  • Mediatek MT6762 Helio P22 (12 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Campus Prime, Z71.
SpecificationCampus PrimeZ71
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors Unknown
  • 16M
Screen area
  • 55.8 cm2
  • 81.4 cm2
Screen format
  • 16:9 (height:width)
  • 19:9 (height:width)
Screen to body ratio
  • 63.1%
  • 78.8%
PPI /points per inch/
  • 218 PPI
  • 295 PPI
Camera and Video
Camera and Video — specifications for Campus Prime, Z71.
SpecificationCampus PrimeZ71
Rear camera, main
  • 3.15 MP
  • Single
  • 13 MP
  • Dual
Camera specs
  • 3.15 MP
  • 13 MP 2 MP
Functions
  • LED flash
  • LED flash
Video
  • Yes
  • 1080p@30fps
Front camera, selfie
  • 1.3 MP
  • Single
  • 5 MP
  • Single
Specifications
  • 1.3 MP
  • 5 MP
Performance
Performance — specifications for Campus Prime, Z71.
SpecificationCampus PrimeZ71
Processor CPU
  • 1.0 GHz
  • Octa-core 2.0 GHz Cortex-A53
Graphics processor GPU Unknown
  • PowerVR GE8320
General specs
General specs — specifications for Campus Prime, Z71.
SpecificationCampus PrimeZ71
Release date
  • 2015
  • August
  • 2020
  • January
Colors
  • White
  • Black
  • Gold
  • Silver
  • Brown
  • Blue
  • Ruby Red
  • Steel Blue
Body build Unknown
  • Glass front
  • plastic back
  • plastic frame
Communication and Connectivity
Communication and Connectivity — specifications for Campus Prime, Z71.
SpecificationCampus PrimeZ71
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 900 / 1800 - SIM 1 & SIM 2 -3G - HSDPA 900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 5(850)
  • 8(900)
  • 40(2300)
  • 41(2500)
Speed
  • HSPA
  • HSPA 42.2/5.76 Mbps
  • LTE Cat4 150/50 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
GPS
  • A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
  • USB On-The-Go
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, Z71.
SpecificationCampus PrimeZ71
Radio
  • FM radio
  • FM radio
Other features
Other features — specifications for Campus Prime, Z71.
SpecificationCampus PrimeZ71
Dop
  • Sensors Accelerometer
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity - For India