BLU J4 vs Meizu Pro 6 Plus

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

    J4:
    LCD
    Pro 6 Plus:
    OLED
  • Width

    J4: 5 mm narrower

    J4:
    72.3 mm
    Pro 6 Plus:
    77.3 mm
  • Screen diagonal

    J4: 0.2 in smaller diagonal

    J4:
    5.5 in
    Pro 6 Plus:
    5.7 in
  • Depth

    Pro 6 Plus: 2.7 mm thinner

    J4:
    10 mm
    Pro 6 Plus:
    7.3 mm
  • Height

    J4: 4.6 mm shorter

    J4:
    151 mm
    Pro 6 Plus:
    155.6 mm
  • Release year

    J4:
    2019
    Pro 6 Plus:
    2016

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. J4

    Height:
    151 mm
    Width:
    72.3 mm
    Depth:
    10 mm +2.7 mm versus Pro 6 Plus
  2. 2. Pro 6 Plus

    Height:
    155.6 mm +4.6 mm versus J4
    Width:
    77.3 mm +5 mm versus J4
    Depth:
    7.3 mm

Weight

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

  1. 1. J4

    158 g

  2. 2. Pro 6 Plus

    158 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. J4

    Screen diagonal:
    5.5 in
    Aspect ratio (height:width):
    18:9
    Approximate rectangular screen area:
    78.1 cm²
  2. 2. Pro 6 Plus

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

Pro 6 Plus has approximately 14.7% more rectangular screen area than J4.

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 J4, Pro 6 Plus, compared at the same storage capacity.
StorageJ4Pro 6 Plus
32 GB 1 GB RAM Unknown
Pro 6 Plus: Original memory entry

64/128 GB · 512GB 4GB

Practical features

Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.

1. J4

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSDXC

2. Pro 6 Plus

NFC:
Yes
Headphone jack:
Yes
Memory card support:
No

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. J4

    2200 mAh

  2. 2. Pro 6 Plus

    3400 mAh

    +1200 mAh versus J4

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. J42. Pro 6 Plus

Everyday essentials
Everyday essentials — specifications for J4, Pro 6 Plus.
SpecificationJ4Pro 6 Plus
Dimensions (HxWxD)
  • 151 Х 72.3 Х 10 mm
  • 155.6 Х 77.3 Х 7.3 mm
Weight
  • 158 g
  • 158 g
Technology
  • IPS LCD
  • Super AMOLED
Screen size
  • 5.5" inch
  • 5.7" inch
Screen resolution
  • 720 x 1440 px
  • 1440 x 2560 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 32GB 1GB RAM
  • 64/128 GB
  • 512GB 4GB
Memory card support
  • microSDXC
  • No
Battery Capacity is not battery life. No endurance test is implied.
  • 2200 mAh
  • Removable Li-Po
  • 3400 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 8.1 Oreo (Go edition)
  • Android 6 (Marshmallow); Flyme 6
Chipset Unknown
  • Exynos 8890 Octa (14 nm)
NFC Unknown
  • Yes
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for J4, Pro 6 Plus.
SpecificationJ4Pro 6 Plus
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 78.1 cm2
  • 89.6 cm2
Screen format
  • 18:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 71.5%
  • 74.5%
PPI /points per inch/
  • 293 PPI
  • 515 PPI
Camera and Video
Camera and Video — specifications for J4, Pro 6 Plus.
SpecificationJ4Pro 6 Plus
Rear camera, main
  • 8 MP
  • Single
  • 12 MP
  • Single
Camera specs
  • 8 MP
  • AF
  • 12 MP
  • f/2.0
  • 1/2.9''
  • 1.25µm
  • 4-axis OIS
  • PDAF & laser AF
Functions
  • LED flash
  • Ten-LED dual-tone flash
  • HDR
  • panorama
Video
  • 720p@30fps
  • 1080p@30fps
Front camera, selfie
  • 8 MP
  • Single
  • 5 MP
  • Single
Specifications
  • 8 MP
  • 5 MP
  • f/2.0
  • 1/4''
  • 1.4µm
Performance

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

Performance — specifications for J4, Pro 6 Plus.
SpecificationJ4Pro 6 Plus
Processor CPU
  • Quad-core 1.3 GHz Cortex-A7
  • Octa-core (4x2.0 GHz Mongoose & 4x1.5 GHz Cortex-A53) 64 GB version -Octa-core (4x2.3 GHz Mongoose & 4x1.6 GHz Cortex-A53) 128 GB version
Graphics processor GPU
  • Mali-400
  • Mali-T880 MP10 64 GB version -Mali-T880 MP12 128 GB version
Antutu 7 score * Unknown
  • 135272
GeekBench 4 Single Core * Unknown
  • 1465
GeekBench 4 Multi-Core * Unknown
  • 4359
GeekBench 4 RenderScript * Unknown
  • 4322
GeekBench 5 Single Core * Unknown
  • 290
GeekBench 5 Multi-Core * Unknown
  • 772
General specs
General specs — specifications for J4, Pro 6 Plus.
SpecificationJ4Pro 6 Plus
Release date
  • 2019
  • October
  • 2016
  • November
Colors
  • Blue
  • Black
  • Brown
  • Gold
  • Silver
  • Gray
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 70 EUR
  • 550 EUR
Communication and Connectivity
Communication and Connectivity — specifications for J4, Pro 6 Plus.
SpecificationJ4Pro 6 Plus
SIM card
  • 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
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 1900 / 2100 CDMA2000 1xEV-DO & TD-SCDMA -4G - LTE band 1(2100)
  • 3(1800)
  • 7(2600)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500)
Speed
  • HSPA 21.1/5.76 Mbps
  • HSPA
  • LTE
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • WiFi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
  • GLONASS
USB
  • microUSB 2.0
  • 3.1
  • Type-C 1.0 reversible connector
Bluetooth
  • 4.1
  • A2DP
  • LE
  • 4.1
  • A2DP
  • LE
Music and Audio
Music and Audio — specifications for J4, Pro 6 Plus.
SpecificationJ4Pro 6 Plus
Radio
  • FM radio
  • No
Others Unknown
  • 3D Touch display
  • 32-bit/192kHz audio -Active noise cancellation with dedicated mic
Other features
Other features — specifications for J4, Pro 6 Plus.
SpecificationJ4Pro 6 Plus
Dop
  • Sensors Accelerometer For USA
  • Sensors Fingerprint (front-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass
  • heart rate - Fast battery charging