Coolpad Mega 3 vs Samsung Galaxy On8

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.

  • Display technology

    OLED versus LCD

    Mega 3:
    LCD
    Galaxy On8:
    OLED
  • Width

    Galaxy On8: 1 mm narrower

    Mega 3:
    77 mm
    Galaxy On8:
    76 mm
  • Memory variants

    At 16 GB storage

    Mega 3:
    2 GB RAM
    Galaxy On8:
    3 GB RAM
  • Chipset

    Mega 3:
    Mediatek MT6737 (28 nm)
    Galaxy On8:
    Exynos 7580 Octa

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. Mega 3

    Height:
    152 mm
    Width:
    77 mm +1 mm versus Galaxy On8
    Depth:
    8.2 mm
  2. 2. Galaxy On8

    Height:
    151.7 mm
    Width:
    76 mm
    Depth:
    7.8 mm

Weight

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

  1. 1. Mega 3

    170 g

    +1 g versus Galaxy On8

  2. 2. Galaxy On8

    169 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. Mega 3

    Screen diagonal:
    5.5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    83.4 cm²
  2. 2. Galaxy On8

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

Recorded RAM for Mega 3, Galaxy On8, compared at the same storage capacity.
StorageMega 3Galaxy On8
16 GB Recorded for all phones 2 GB RAM 3 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. Mega 3

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB (dedicated slot)

2. Galaxy On8

NFC:
Yes
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. Mega 3

    3050 mAh

  2. 2. Galaxy On8

    3300 mAh

    +250 mAh versus Mega 3

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. Mega 32. Galaxy On8

Everyday essentials
Everyday essentials — specifications for Mega 3, Galaxy On8.
SpecificationMega 3Galaxy On8
Dimensions (HxWxD)
  • 152 Х 77 Х 8.2 mm
  • 151.7 Х 76 Х 7.8 mm
Weight
  • 170 g
  • 169 g
Technology
  • IPS LCD
  • Super AMOLED
Screen size
  • 5.5" inch
  • 5.5" inch
Screen resolution
  • 720 x 1280 px
  • 1080 x 1920 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16 GB
  • 2 GB RAM
  • 16 GB
  • 3 GB RAM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • microSD
  • up to 256 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 3050 mAh
  • Non-removable Li-Po
  • 3300 mAh
  • Removable Li-Ion
Operating system OS
  • Android 6.0 (Marshmallow); Cool UI
  • Android 6.0.1 (Marshmallow)
Chipset
  • Mediatek MT6737 (28 nm)
  • Exynos 7580 Octa
NFC Unknown
  • Yes
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Mega 3, Galaxy On8.
SpecificationMega 3Galaxy On8
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 83.4 cm2
  • 83.4 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 71.3%
  • 72.3%
PPI /points per inch/
  • 267 PPI
  • 401 PPI
Screen protection
  • Scratch-resistant glass
Unknown
Camera and Video
Camera and Video — specifications for Mega 3, Galaxy On8.
SpecificationMega 3Galaxy On8
Rear camera, main
  • 8 MP
  • Single
  • 13 MP
  • Single
Camera specs
  • 8 MP
  • AF
  • f/2.2
  • 13 MP
  • f/1.9
  • 28mm (wide)
  • AF
Functions
  • LED flash
  • LED flash
Video
  • 720p
  • 1080p@30fps
Front camera, selfie
  • 8 MP
  • Single
  • 5 MP
  • Single
Specifications
  • 8 MP
  • f/2.2
  • 5 MP
  • f/1.9
Performance

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

Performance — specifications for Mega 3, Galaxy On8.
SpecificationMega 3Galaxy On8
Processor CPU
  • Quad-core 1.2 GHz Cortex-A53
  • Octa-core 1.6 GHz Cortex-A53
Graphics processor GPU
  • Mali-T860
  • Mali-T720MP2
Antutu 7 score *
  • 29322
  • 41732
General specs
General specs — specifications for Mega 3, Galaxy On8.
SpecificationMega 3Galaxy On8
Release date
  • 2016
  • December
  • 2016
  • September
Colors
  • Champagne White
  • Moondust Grey
  • Gold White
  • White
  • Black
  • Gold
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 110 EUR
  • 200 EUR
Battery life
  • Stand by time- Up to 200 h (3G) Talking time- Up to 8 h (3G)
  • Talking time- Up to 17 h (3G) Music play - Up to 82 h
Communication and Connectivity
Communication and Connectivity — specifications for Mega 3, Galaxy On8.
SpecificationMega 3Galaxy On8
SIM card
  • Triple SIM (Nano-SIM
  • triple stand-by)
  • Dual SIM (Micro-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 5(850)
  • 7(2600)
  • 20(800)
  • 40(2300)
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 5(850)
  • 7(2600)
  • 40(2300)
Speed
  • HSPA 21.1/5.76 Mbps
  • LTE Cat4 150/50 Mbps
  • HSPA
  • LTE Cat4 150/50 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
  • GLONASS
USB
  • microUSB 2.0
  • USB Host
  • microUSB 2.0
Bluetooth
  • 4.0
  • A2DP
  • 4.1
  • A2DP
Harmful irradiation
  • SAR EU - 0.68 W/kg (head) 0.66 W/kg (body)
  • SAR - 0.22 W/kg (head) SAR EU - 0.47 W/kg (head) 1.78 W/kg (body)
Music and Audio
Music and Audio — specifications for Mega 3, Galaxy On8.
SpecificationMega 3Galaxy On8
Radio
  • Stereo FM radio; recording
  • FM radio
  • RDS
  • recording
Other features
Other features — specifications for Mega 3, Galaxy On8.
SpecificationMega 3Galaxy On8
Dop
  • Sensors Accelerometer
  • proximity - Also known as Coolpad 3503I
  • Sensors Accelerometer
  • proximity - ANT+ - Also known as Samsung Galaxy On8 SM-J710FN/DF