Celkon Campus Prime vs HTC Desire 816

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: 45.8 g lighter

    Campus Prime:
    119.2 g
    Desire 816:
    165 g
  • Width

    Campus Prime: 11.7 mm narrower

    Campus Prime:
    67 mm
    Desire 816:
    78.7 mm
  • Screen diagonal

    Campus Prime: 1 in smaller diagonal

    Campus Prime:
    4.5 in
    Desire 816:
    5.5 in
  • Chipset

    Campus Prime:
    Spreadtrum SC7715
    Desire 816:
    Qualcomm MSM8928 Snapdragon 400 (28 nm)
  • Depth

    Desire 816: 1.4 mm thinner

    Campus Prime:
    9.3 mm
    Desire 816:
    7.9 mm
  • Height

    Campus Prime: 24.6 mm shorter

    Campus Prime:
    132 mm
    Desire 816:
    156.6 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 +1.4 mm versus Desire 816
  2. 2. Desire 816

    Height:
    156.6 mm +24.6 mm versus Campus Prime
    Width:
    78.7 mm +11.7 mm versus Campus Prime
    Depth:
    7.9 mm

Weight

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

  1. 1. Campus Prime

    119.2 g

  2. 2. Desire 816

    165 g

    +45.8 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. Desire 816

    Screen diagonal:
    5.5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    83.4 cm²

Desire 816 has approximately 49.4% 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.

No unambiguous storage/RAM pairings are recorded. See the original specifications below.

Campus Prime: Original memory entry

4 GB · 512 MB RAM

Desire 816: Original memory entry

8 GB · 1.5 GB 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. Desire 816

NFC:
See details Yes (optional)
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 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. Desire 816

    2600 mAh

    +1000 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. Desire 816

Everyday essentials
Everyday essentials — specifications for Campus Prime, Desire 816.
SpecificationCampus PrimeDesire 816
Dimensions (HxWxD)
  • 132 Х 67 Х 9.3 mm
  • 156.6 Х 78.7 Х 7.9 mm
Weight
  • 119.2 g
  • 165 g
Technology Unknown
  • Super LCD2
Screen size
  • 4.5" inch
  • 5.5" inch
Screen resolution
  • 480 x 854 px
  • 720 x 1280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 4 GB
  • 512 MB RAM
  • 8 GB
  • 1.5 GB RAM
Memory card support
  • microSD
  • up to 32 GB
  • microSD
  • up to 256 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1600 mAh
  • Removable Li-Ion
  • 2600 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 4.4.2 (KitKat)
  • Android 4.4.2 (KitKat)
  • upgradable to 6 (Marshmallow); Sense UI 6
Chipset
  • Spreadtrum SC7715
  • Qualcomm MSM8928 Snapdragon 400 (28 nm)
NFC Unknown
  • Yes (optional)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Campus Prime, Desire 816.
SpecificationCampus PrimeDesire 816
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors Unknown
  • 16M
Screen area
  • 55.8 cm2
  • 83.4 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 63.1%
  • 67.7%
PPI /points per inch/
  • 218 PPI
  • 267 PPI
Camera and Video
Camera and Video — specifications for Campus Prime, Desire 816.
SpecificationCampus PrimeDesire 816
Rear camera, main
  • 3.15 MP
  • Single
  • 13 MP
  • Single
Camera specs
  • 3.15 MP
  • 13 MP
  • f/2.2
  • 28mm (wide)
  • AF
Functions
  • LED flash
  • LED flash
  • HDR
Video
  • Yes
  • 1080p@30fps
Front camera, selfie
  • 1.3 MP
  • Single
  • 5 MP
  • Single
Specifications
  • 1.3 MP
  • 5 MP
  • f/2.8
Performance

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

Performance — specifications for Campus Prime, Desire 816.
SpecificationCampus PrimeDesire 816
Processor CPU
  • 1.0 GHz
  • Quad-core 1.6 GHz Cortex-A7
Graphics processor GPU Unknown
  • Adreno 305
Antutu 7 score * Unknown
  • 21477
GeekBench 4 Single Core * Unknown
  • 429
GeekBench 4 Multi-Core * Unknown
  • 1437
General specs
General specs — specifications for Campus Prime, Desire 816.
SpecificationCampus PrimeDesire 816
Release date
  • 2015
  • August
  • 2014
  • February
Colors
  • White
  • Black
  • Gold
  • Silver
  • Brown
  • Blue
  • Black
  • White
  • Red
  • Gray
  • Green
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 250 EUR
Battery life Unknown
  • Stand by time- Up to 737 h (3G) Talking time- Up to 21 h (3G)
Communication and Connectivity
Communication and Connectivity — specifications for Campus Prime, Desire 816.
SpecificationCampus PrimeDesire 816
SIM card
  • Dual SIM
  • Nano-SIM
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 -3G - HSDPA 850 / 900 / 2100 -4G - LTE band 3(1800)
  • 7(2600)
  • 8(900)
  • 20(800) - EMEA version LTE band 1(2100)
  • 3(1800)
  • 8(900) - Asia version
Speed
  • HSPA
  • HSPA 42.2/5.76 Mbps
  • LTE
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
  • GLONASS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 2.0
  • 4.0
  • A2DP
  • aptX
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, Desire 816.
SpecificationCampus PrimeDesire 816
Radio
  • FM radio
  • FM radio
Other features
Other features — specifications for Campus Prime, Desire 816.
SpecificationCampus PrimeDesire 816
Dop
  • Sensors Accelerometer
  • Sensors Accelerometer
  • proximity
  • compass