Amoi E850 vs Celkon Campus Prime

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

    E850: 11.2 g lighter

    E850:
    108 g
    Campus Prime:
    119.2 g
  • Width

    E850: 13 mm narrower

    E850:
    54 mm
    Campus Prime:
    67 mm
  • Screen diagonal

    E850: 2.1 in smaller diagonal

    E850:
    2.4 in
    Campus Prime:
    4.5 in
  • Depth

    Campus Prime: 10.7 mm thinner

    E850:
    20 mm
    Campus Prime:
    9.3 mm
  • Height

    E850: 30 mm shorter

    E850:
    102 mm
    Campus Prime:
    132 mm
  • Release year

    E850:
    2006
    Campus Prime:
    2015

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. E850

    Height:
    102 mm
    Width:
    54 mm
    Depth:
    20 mm +10.7 mm versus Campus Prime
  2. 2. Campus Prime

    Height:
    132 mm +30 mm versus E850
    Width:
    67 mm +13 mm versus E850
    Depth:
    9.3 mm

Weight

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

  1. 1. E850

    108 g

  2. 2. Campus Prime

    119.2 g

    +11.2 g versus E850

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.

At least two phones need compatible screen dimensions for a drawing.

  1. 1. E850

    E850: Screen geometry unavailable or conflicting.

  2. 2. Campus Prime

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

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.

E850: Original memory entry

64 MB RAM · 128 MB ROM

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. E850

NFC:
See details Super AMOLED
Headphone jack:
See details panorama
Memory card support:
See details microSD (dedicated slot)

2. Campus Prime

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. E850

    1100 mAh

  2. 2. Campus Prime

    1600 mAh

    +500 mAh versus E850

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. E8502. Campus Prime

Everyday essentials
Everyday essentials — specifications for E850, Campus Prime.
SpecificationE850Campus Prime
Dimensions (HxWxD)
  • 102 Х 54 Х 20 mm
  • 132 Х 67 Х 9.3 mm
Weight
  • 108 g
  • 119.2 g
Technology
  • TFT
Unknown
Screen size
  • 2.4" inch
  • 4.5" inch
Screen resolution
  • 204 x 320 px
  • 480 x 854 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 64 MB RAM
  • 128 MB ROM
  • 4 GB
  • 512 MB RAM
Memory card support
  • microSD (dedicated slot)
  • microSD
  • up to 32 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 1100 mAh
  • Removable Li-Ion
  • 1600 mAh
  • Removable Li-Ion
Operating system OS
  • Microsoft Windows Mobile 5.0 for PocketPC Phone Edition
  • Android 4.4.2 (KitKat)
Chipset Unknown
  • Spreadtrum SC7715
NFC
  • Super AMOLED
Unknown
Headphone jack
  • panorama
  • Yes
Display
Display — specifications for E850, Campus Prime.
SpecificationE850Campus Prime
Touchscreen
  • resistive touchscreen
  • capacitive touchscreen
Display colors
  • Super AMOLED
Unknown
Screen area
  • 16.8 cm2
  • 55.8 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 130.6 g
  • 63.1%
PPI /points per inch/
  • 0 PPI
  • 218 PPI
Camera and Video
Camera and Video — specifications for E850, Campus Prime.
SpecificationE850Campus Prime
Rear camera, main
  • 2 MP
  • Single
  • 3.15 MP
  • Single
Camera specs
  • 2 MP
  • 3.15 MP
Functions
  • Dual-LED flash
  • LED flash
Video
  • Yes
  • Yes
Front camera, selfie
  • 0 MP,
  • 1.3 MP
  • Single
Specifications
  • Super AMOLED
  • 1.3 MP
Performance
Performance — specifications for E850, Campus Prime.
SpecificationE850Campus Prime
Processor CPU
  • Intel XScale PXA 272 312 MHz
  • 1.0 GHz
General specs
General specs — specifications for E850, Campus Prime.
SpecificationE850Campus Prime
Release date
  • 2006
  • Q2
  • 2015
  • August
Colors
  • Black
  • White
  • Black
  • Gold
  • Silver
  • Brown
  • Blue
Battery life
  • Stand by time- Up to 150 h Talking time- Up to 4 h
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for E850, Campus Prime.
SpecificationE850Campus Prime
SIM card
  • Single SIM (Mini-SIM)Dual SIM (Mini-SIM/Micro-SIM
  • Dual SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2-3G - HSDPA 900 / 2100-4G - LTE
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
Speed
  • Super AMOLED
  • HSPA
GPRS
  • Class 10
  • Yes
Edge
  • panorama
  • Yes
Wi-Fi
  • panorama
  • Wi-Fi 802.11 b/g/n
GPS
  • panorama
  • A-GPS
USB
  • HSPA 21.1/5.76 Mbps
  • microUSB 2.0
Bluetooth
  • Quad-core 1.25 GHz Cortex-A53
  • 2.0
Harmful irradiation Unknown
  • SAR EU - 0.35 W/kg (head) 0.85 W/kg (body)
Music and Audio
Music and Audio — specifications for E850, Campus Prime.
SpecificationE850Campus Prime
Radio
  • panorama
  • FM radio
Others
  • Handwriting recognition
Unknown
Other features
Other features — specifications for E850, Campus Prime.
SpecificationE850Campus Prime
Dop
  • Super AMOLED
  • Infrared port - Pocket Office -Media player -PC Sync -Voice memo -Organizer -World Time
  • Sensors Accelerometer