Meizu m3x vs Samsung Galaxy J8

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

    m3x:
    LCD
    Galaxy J8:
    OLED
  • Weight

    m3x: 12 g lighter

    m3x:
    165 g
    Galaxy J8:
    177 g
  • Screen diagonal

    m3x: 0.5 in smaller diagonal

    m3x:
    5.5 in
    Galaxy J8:
    6 in
  • Chipset

    m3x:
    Mediatek MT6757 Helio P20 (16 nm)
    Galaxy J8:
    Qualcomm SDM450 Snapdragon 450 (14 nm)
  • Rear camera layout

    m3x:
    Single
    Galaxy J8:
    Dual
  • Depth

    m3x: 0.8 mm thinner

    m3x:
    7.4 mm
    Galaxy J8:
    8.2 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. m3x

    Height:
    153.8 mm
    Width:
    76 mm
    Depth:
    7.4 mm
  2. 2. Galaxy J8

    Height:
    159.2 mm +5.4 mm versus m3x
    Width:
    75.7 mm
    Depth:
    8.2 mm +0.8 mm versus m3x

Weight

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

  1. 1. m3x

    165 g

  2. 2. Galaxy J8

    177 g

    +12 g versus m3x

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. m3x

    Screen diagonal:
    5.5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    83.4 cm²
  2. 2. Galaxy J8

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

Galaxy J8 has approximately 9.6% more rectangular screen area than m3x.

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.

m3x: Original memory entry

64 GB · 4 GB RAM 32 GB · 3 RAM

Galaxy J8: Original memory entry

64 GB · 4 GB RAM 32 GB · 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. m3x

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 GB (uses SIM 2 slot)

2. Galaxy J8

NFC:
Unknown
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. m3x

    3200 mAh

  2. 2. Galaxy J8

    3500 mAh

    +300 mAh versus m3x

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. m3x2. Galaxy J8

Everyday essentials
Everyday essentials — specifications for m3x, Galaxy J8.
Specificationm3xGalaxy J8
Dimensions (HxWxD)
  • 153.8 Х 76 Х 7.4 mm
  • 159.2 Х 75.7 Х 8.2 mm
Weight
  • 165 g
  • 177 g
Technology
  • IPS LCD
  • Super AMOLED
Screen size
  • 5.5" inch
  • 6" inch
Screen resolution
  • 1080 x 1920 px
  • 720 x 1480 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 64 GB
  • 4 GB RAM 32 GB
  • 3 RAM
  • 64 GB
  • 4 GB RAM 32 GB
  • 3 GB RAM
Memory card support
  • microSD
  • up to 256 GB (uses SIM 2 slot)
  • microSD
  • up to 256 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 3200 mAh
  • Non-removable
  • 3500 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 6 (Marshmallow); Flyme 6
  • Android 8.0 (Oreo)
Chipset
  • Mediatek MT6757 Helio P20 (16 nm)
  • Qualcomm SDM450 Snapdragon 450 (14 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for m3x, Galaxy J8.
Specificationm3xGalaxy J8
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%
  • 75.8%
PPI /points per inch/
  • 401 PPI
  • 274 PPI
Camera and Video
Camera and Video — specifications for m3x, Galaxy J8.
Specificationm3xGalaxy J8
Rear camera, main
  • 12 MP
  • Single
  • 16 MP
  • Dual
Camera specs
  • 12 MP
  • f/2.0
  • 1/2.9''
  • 1.25µm
  • PDAF
  • 16 MP
  • f/1.7
  • AF -5 MP
  • f/1.9
  • depth sensor
Functions
  • Dual-LED dual-tone flash
  • HDR
  • panorama
  • LED flash
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 5 MP
  • Single
  • 16 MP
  • Single
Specifications
  • 5 MP
  • f/2.0
  • 1/4''
  • 1.4µm
  • 16 MP
  • f/1.9
Performance

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

Performance — specifications for m3x, Galaxy J8.
Specificationm3xGalaxy J8
Processor CPU
  • Octa-core (4x2.3 GHz Cortex-A53 & 4x1.6 GHz Cortex-A53)
  • Octa-core 1.6 GHz Cortex-A53
Graphics processor GPU
  • Mali-T880MP2
  • Adreno 506
Antutu 7 score * Unknown
  • 57202
GeekBench 4 Single Core *
  • 861
Unknown
GeekBench 4 Multi-Core *
  • 3904
Unknown
GeekBench 4 RenderScript *
  • 2710
Unknown
General specs
General specs — specifications for m3x, Galaxy J8.
Specificationm3xGalaxy J8
Release date
  • 2016
  • November
  • 2018
  • May
Colors
  • Blue
  • Gold
  • Black
  • Silver
  • Black
  • Gold
  • Blue
  • Purple
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 250 EUR
Battery life Unknown
  • Talking time- Up to 23 h (3G) Music play - Up to 112 h
Body build Unknown
  • plastic body
Communication and Connectivity
Communication and Connectivity — specifications for m3x, Galaxy J8.
Specificationm3xGalaxy J8
SIM card
  • Hybrid Dual SIM (Nano-SIM
  • dual stand-by)
  • Dual SIM (Nano-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA -4G - LTE
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 -4G - LTE band 1(2100)
  • 2(1900)
  • 3(1800)
  • 4(1700/2100)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 12(700)
  • 17(700)
  • 20(800)
  • 28(700)
  • 38(2600)
  • 40(2300)
  • 41(2500)
  • 66(1700/2100) - J810Y/DS
Speed
  • HSPA
  • LTE
  • HSPA 42.2/5.76 Mbps
  • LTE-A (2CA) Cat6 300/50 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n
  • dual-band
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
USB
  • Type-C 1.0 reversible connector
  • microUSB 2.0
  • USB On-The-Go
Bluetooth
  • 4.1
  • A2DP
  • LE
  • 4.2
  • A2DP
  • LE
Harmful irradiation Unknown
  • SAR EU - 0.57 W/kg (head) 1.18 W/kg (body)
Music and Audio
Music and Audio — specifications for m3x, Galaxy J8.
Specificationm3xGalaxy J8
Radio
  • No
  • FM radio
  • recording
Others
  • Active noise cancellation with dedicated mic
Unknown
Other features
Other features — specifications for m3x, Galaxy J8.
Specificationm3xGalaxy J8
Dop
  • Sensors Fingerprint (front-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast battery charging (mCharge)
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity - Versions: J810F/DS (Global DS); J810G/DS (India); J810Y/DS (Asia) Also known as Samsung Galaxy On8 in India