BLU J4 vs Meizu 15 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
    15 Plus:
    OLED
  • Weight

    J4: 19 g lighter

    J4:
    158 g
    15 Plus:
    177 g
  • Width

    J4: 6 mm narrower

    J4:
    72.3 mm
    15 Plus:
    78.3 mm
  • Screen diagonal

    J4: 0.45 in smaller diagonal

    J4:
    5.5 in
    15 Plus:
    5.95 in
  • Rear camera layout

    J4:
    Single
    15 Plus:
    Dual
  • Depth

    15 Plus: 2.7 mm thinner

    J4:
    10 mm
    15 Plus:
    7.3 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. J4

    Height:
    151 mm
    Width:
    72.3 mm
    Depth:
    10 mm +2.7 mm versus 15 Plus
  2. 2. 15 Plus

    Height:
    153.8 mm +2.8 mm versus J4
    Width:
    78.3 mm +6 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. 15 Plus

    177 g

    +19 g versus J4

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. 15 Plus

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

15 Plus has approximately 25% 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, 15 Plus, compared at the same storage capacity.
StorageJ415 Plus
32 GB 1 GB RAM Not recorded
64 GB Not recorded 6 GB RAM
128 GB Not recorded 6 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. J4

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

2. 15 Plus

NFC:
Unknown
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. 15 Plus

    3500 mAh

    +1300 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. 15 Plus

Everyday essentials
Everyday essentials — specifications for J4, 15 Plus.
SpecificationJ415 Plus
Dimensions (HxWxD)
  • 151 Х 72.3 Х 10 mm
  • 153.8 Х 78.3 Х 7.3 mm
Weight
  • 158 g
  • 177 g
Technology
  • IPS LCD
  • Super AMOLED
Screen size
  • 5.5" inch
  • 5.95" 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
  • 6 GB RAM
Memory card support
  • microSDXC
  • No
Battery Capacity is not battery life. No endurance test is implied.
  • 2200 mAh
  • Removable Li-Po
  • 3500 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 8.1 Oreo (Go edition)
  • Android 7.1.2 (Nougat); Flyme 7
Chipset Unknown
  • Exynos 8895 Octa (10 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for J4, 15 Plus.
SpecificationJ415 Plus
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 78.1 cm2
  • 97.6 cm2
Screen format
  • 18:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 71.5%
  • 81.0%
PPI /points per inch/
  • 293 PPI
  • 494 PPI
Camera and Video
Camera and Video — specifications for J4, 15 Plus.
SpecificationJ415 Plus
Rear camera, main
  • 8 MP
  • Single
  • 12 MP
  • Dual
Camera specs
  • 8 MP
  • AF
  • 12 MP
  • f/1.8
  • 1/2.3''
  • 1.55 µm
  • 4-axis OIS
  • dual pixel PDAF & laser AF -20 MP
  • 1/2.8''
  • 1.0 µm
  • AF
  • portraits only
Functions
  • LED flash
  • Six-LED dual-tone flash
  • HDR
  • panorama
Video
  • 720p@30fps
  • 1080p@30fps
Front camera, selfie
  • 8 MP
  • Single
  • 20 MP
  • Single
Specifications
  • 8 MP
  • 20 MP
  • f/2.0
Performance

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

Performance — specifications for J4, 15 Plus.
SpecificationJ415 Plus
Processor CPU
  • Quad-core 1.3 GHz Cortex-A7
  • Octa-core (4x2.5 GHz Mongoose M2 & 4x1.7 GHz Cortex-A53)
Graphics processor GPU
  • Mali-400
  • Mali-G71 MP20
Antutu 7 score * Unknown
  • 184232
GeekBench 4 Single Core * Unknown
  • 1911
GeekBench 4 Multi-Core * Unknown
  • 6330
GeekBench 4 RenderScript * Unknown
  • 8067
GeekBench 5 Single Core * Unknown
  • 374
GeekBench 5 Multi-Core * Unknown
  • 1503
General specs
General specs — specifications for J4, 15 Plus.
SpecificationJ415 Plus
Release date
  • 2019
  • October
  • 2018
  • April
Colors
  • Blue
  • Black
  • Brown
  • Gray
  • Yakin
  • Ink
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 70 EUR
  • 480 EUR
Communication and Connectivity
Communication and Connectivity — specifications for J4, 15 Plus.
SpecificationJ415 Plus
SIM card
  • Dual SIM (Nano-SIM
  • dual stand-by)
  • Hybrid 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 CDMA 800 & TD-SCDMA -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 4(1700/2100)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 34(2000)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500) LTE band 1(2100)
  • 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 b/g/n/ac
  • dual-band
  • WiFi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
  • GALILEO
  • SBAS
  • QZSS
USB
  • microUSB 2.0
  • 2.0
  • Type-C 1.0 reversible connector
Bluetooth
  • 4.1
  • A2DP
  • LE
  • 4.2
  • A2DP
  • LE
Music and Audio
Music and Audio — specifications for J4, 15 Plus.
SpecificationJ415 Plus
Radio
  • FM radio
  • No
Others Unknown
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for J4, 15 Plus.
SpecificationJ415 Plus
Dop
  • Sensors Accelerometer For USA
  • Sensors Fingerprint (front-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass
  • barometer - Fast battery charging: mCharge 4.0 (24W)