Celkon Campus Prime vs NIU Niutek 3.5B

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

    Niutek 3.5B: 27.2 g lighter

    Campus Prime:
    119.2 g
    Niutek 3.5B:
    92 g
  • Width

    Niutek 3.5B: 5 mm narrower

    Campus Prime:
    67 mm
    Niutek 3.5B:
    62 mm
  • Screen diagonal

    Niutek 3.5B: 1 in smaller diagonal

    Campus Prime:
    4.5 in
    Niutek 3.5B:
    3.5 in
  • Chipset

    Campus Prime:
    Spreadtrum SC7715
    Niutek 3.5B:
    Spreadtrum SC6820
  • Depth

    Campus Prime: 4.5 mm thinner

    Campus Prime:
    9.3 mm
    Niutek 3.5B:
    13.8 mm
  • Height

    Niutek 3.5B: 18.4 mm shorter

    Campus Prime:
    132 mm
    Niutek 3.5B:
    113.6 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 +18.4 mm versus Niutek 3.5B
    Width:
    67 mm +5 mm versus Niutek 3.5B
    Depth:
    9.3 mm
  2. 2. Niutek 3.5B

    Height:
    113.6 mm
    Width:
    62 mm
    Depth:
    13.8 mm +4.5 mm versus Campus Prime

Weight

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

  1. 1. Campus Prime

    119.2 g

    +27.2 g versus Niutek 3.5B

  2. 2. Niutek 3.5B

    92 g

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. Niutek 3.5B

    Screen diagonal:
    3.5 in
    Aspect ratio (height:width):
    3:2
    Approximate rectangular screen area:
    36.5 cm²

Campus Prime has approximately 53% more rectangular screen area than Niutek 3.5B.

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

Niutek 3.5B: Original memory entry

512 MB · 256 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. Niutek 3.5B

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

    +300 mAh versus Niutek 3.5B

  2. 2. Niutek 3.5B

    1300 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. Niutek 3.5B

Everyday essentials
Everyday essentials — specifications for Campus Prime, Niutek 3.5B.
SpecificationCampus PrimeNiutek 3.5B
Dimensions (HxWxD)
  • 132 Х 67 Х 9.3 mm
  • 113.6 Х 62 Х 13.8 mm
Weight
  • 119.2 g
  • 92 g
Technology Unknown
  • TFT
Screen size
  • 4.5" inch
  • 3.5" inch
Screen resolution
  • 480 x 854 px
  • 320 x 480 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 4 GB
  • 512 MB RAM
  • 512 MB
  • 256 MB 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
  • 1300 mAh
  • Removable Li-Ion
Operating system OS
  • Android 4.4.2 (KitKat)
  • Android 2.3 (Gingerbread)
Chipset
  • Spreadtrum SC7715
  • Spreadtrum SC6820
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Campus Prime, Niutek 3.5B.
SpecificationCampus PrimeNiutek 3.5B
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors Unknown
  • 16M
Screen area
  • 55.8 cm2
  • 36.5 cm2
Screen format
  • 16:9 (height:width)
  • 3:2 (height:width)
Screen to body ratio
  • 63.1%
  • 51.8%
PPI /points per inch/
  • 218 PPI
  • 165 PPI
Camera and Video
Camera and Video — specifications for Campus Prime, Niutek 3.5B.
SpecificationCampus PrimeNiutek 3.5B
Rear camera, main
  • 3.15 MP
  • Single
  • 3.15 MP
  • Single
Camera specs
  • 3.15 MP
  • 3.15 MP
Functions
  • LED flash
Unknown
Video
  • Yes
  • @30fps
Front camera, selfie
  • 1.3 MP
  • Single
  • 0 MP,
Specifications
  • 1.3 MP
Unknown
Performance
Performance — specifications for Campus Prime, Niutek 3.5B.
SpecificationCampus PrimeNiutek 3.5B
Processor CPU
  • 1.0 GHz
  • 1.0 GHz Cortex-A5
Graphics processor GPU Unknown
  • Mali-400
General specs
General specs — specifications for Campus Prime, Niutek 3.5B.
SpecificationCampus PrimeNiutek 3.5B
Release date
  • 2015
  • August
  • 2013
  • March
Colors
  • White
  • Black
  • Gold
  • Silver
  • Brown
  • Blue
  • Black
  • White
Battery life Unknown
  • Stand by time- Up to 850 h Talking time- Up to 17 h
Communication and Connectivity
Communication and Connectivity — specifications for Campus Prime, Niutek 3.5B.
SpecificationCampus PrimeNiutek 3.5B
SIM card
  • Dual SIM
  • Dual SIM (Mini-SIM)
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
Unknown
Speed
  • HSPA
Unknown
GPRS
  • Yes
  • Up to 48 kbps
Edge
  • Yes
  • Class 10
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi 802.11 a/b/g/n
  • dual-band
  • hotspot
GPS
  • A-GPS
  • A-GPS only
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 2.0
  • 3.0
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, Niutek 3.5B.
SpecificationCampus PrimeNiutek 3.5B
Radio
  • FM radio
  • Stereo FM radio
  • recording
Other features
Other features — specifications for Campus Prime, Niutek 3.5B.
SpecificationCampus PrimeNiutek 3.5B
Dop
  • Sensors Accelerometer
  • Sensors Accelerometer Analog TV