Coolpad Mega 3 vs Samsung Galaxy J4 Core

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

    Mega 3: 7 g lighter

    Mega 3:
    170 g
    Galaxy J4 Core:
    177 g
  • Screen diagonal

    Mega 3: 0.5 in smaller diagonal

    Mega 3:
    5.5 in
    Galaxy J4 Core:
    6 in
  • Memory variants

    At 16 GB storage

    Mega 3:
    2 GB RAM
    Galaxy J4 Core:
    1 GB RAM
  • Chipset

    Mega 3:
    Mediatek MT6737 (28 nm)
    Galaxy J4 Core:
    Qualcomm MSM8917 Snapdragon 425 (28 nm)
  • Height

    Mega 3: 8.6 mm shorter

    Mega 3:
    152 mm
    Galaxy J4 Core:
    160.6 mm
  • Release year

    Mega 3:
    2016
    Galaxy J4 Core:
    2018

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
    Depth:
    8.2 mm
  2. 2. Galaxy J4 Core

    Height:
    160.6 mm +8.6 mm versus Mega 3
    Width:
    76.1 mm
    Depth:
    7.9 mm

Weight

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

  1. 1. Mega 3

    170 g

  2. 2. Galaxy J4 Core

    177 g

    +7 g versus Mega 3

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 J4 Core

    Screen diagonal:
    6 in
    Aspect ratio (height:width):
    18.5:9
    Approximate rectangular screen area:
    91.4 cm²

Galaxy J4 Core has approximately 9.6% more rectangular screen area than Mega 3.

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 J4 Core, compared at the same storage capacity.
StorageMega 3Galaxy J4 Core
16 GB Recorded for all phones 2 GB RAM 1 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 J4 Core

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 1 TB (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 J4 Core

    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 J4 Core

Everyday essentials
Everyday essentials — specifications for Mega 3, Galaxy J4 Core.
SpecificationMega 3Galaxy J4 Core
Dimensions (HxWxD)
  • 152 Х 77 Х 8.2 mm
  • 160.6 Х 76.1 Х 7.9 mm
Weight
  • 170 g
  • 177 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 5.5" inch
  • 6" inch
Screen resolution
  • 720 x 1280 px
  • 720 x 1480 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
  • 1 GB RAM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • microSD
  • up to 1 TB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 3050 mAh
  • Non-removable Li-Po
  • 3300 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 6.0 (Marshmallow); Cool UI
  • Android 8.1 Oreo (Go edition)
Chipset
  • Mediatek MT6737 (28 nm)
  • Qualcomm MSM8917 Snapdragon 425 (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Mega 3, Galaxy J4 Core.
SpecificationMega 3Galaxy J4 Core
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 83.4 cm2
  • 91.4 cm2
Screen format
  • 16:9 (height:width)
  • 18.5:9 (height:width)
Screen to body ratio
  • 71.3%
  • 74.8%
PPI /points per inch/
  • 267 PPI
  • 274 PPI
Screen protection
  • Scratch-resistant glass
Unknown
Camera and Video
Camera and Video — specifications for Mega 3, Galaxy J4 Core.
SpecificationMega 3Galaxy J4 Core
Rear camera, main
  • 8 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 8 MP
  • AF
  • f/2.2
  • 8 MP
  • f/2.2
  • 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/2.2
Performance

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

Performance — specifications for Mega 3, Galaxy J4 Core.
SpecificationMega 3Galaxy J4 Core
Processor CPU
  • Quad-core 1.2 GHz Cortex-A53
  • Quad-core 1.4 GHz Cortex-A53
Graphics processor GPU
  • Mali-T860
  • Adreno 308
Antutu 7 score *
  • 29322
  • 32456
General specs
General specs — specifications for Mega 3, Galaxy J4 Core.
SpecificationMega 3Galaxy J4 Core
Release date
  • 2016
  • December
  • 2018
  • November
Colors
  • Champagne White
  • Moondust Grey
  • Gold White
  • Black
  • Gold
  • Blue
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 110 EUR
  • 150 EUR
Battery life
  • Stand by time- Up to 200 h (3G) Talking time- Up to 8 h (3G)
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for Mega 3, Galaxy J4 Core.
SpecificationMega 3Galaxy J4 Core
SIM card
  • Triple SIM (Nano-SIM
  • triple stand-by)
  • Dual SIM (Nano-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 - J410F/DS HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 - J410G/DS -4G - LTE band 1(2100)
  • 3(1800)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 20(800)
  • 38(2600)
  • 40(2300)
  • 41(2500) - J410F/DS LTE band 1(2100)
  • 2(1900)
  • 4(1700/2100)
  • 12(700)
  • 13(700)
  • 17(700)
  • 28(700)
  • 41(2500)
  • 66(1700/2100) - J410G/DS
Speed
  • HSPA 21.1/5.76 Mbps
  • LTE Cat4 150/50 Mbps
  • 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 Direct
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
USB
  • microUSB 2.0
  • USB Host
  • microUSB 2.0
  • USB On-The-Go
Bluetooth
  • 4.0
  • A2DP
  • 4.2
  • A2DP
  • LE
Harmful irradiation
  • SAR EU - 0.68 W/kg (head) 0.66 W/kg (body)
  • SAR - 0.65 W/kg (head) 0.37 W/kg (body) SAR EU - 0.34 W/kg (head) 1.48 W/kg (body)
Music and Audio
Music and Audio — specifications for Mega 3, Galaxy J4 Core.
SpecificationMega 3Galaxy J4 Core
Radio
  • Stereo FM radio; recording
  • Stereo FM radio
  • recording
Other features
Other features — specifications for Mega 3, Galaxy J4 Core.
SpecificationMega 3Galaxy J4 Core
Dop
  • Sensors Accelerometer
  • proximity - Also known as Coolpad 3503I
  • Sensors Accelerometer
  • proximity - ANT+ - Versions: SM-J410F/DS (Global); SM-J410G/DS (LATAM)