BLU Dash Music JR vs Infinix Zero 4

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

    Dash Music JR: 46.5 g lighter

    Dash Music JR:
    121 g
    Zero 4:
    167.5 g
  • Width

    Dash Music JR: 12.2 mm narrower

    Dash Music JR:
    63.8 mm
    Zero 4:
    76 mm
  • Screen diagonal

    Dash Music JR: 1.5 in smaller diagonal

    Dash Music JR:
    4 in
    Zero 4:
    5.5 in
  • Depth

    Zero 4: 4.7 mm thinner

    Dash Music JR:
    12.5 mm
    Zero 4:
    7.8 mm
  • Height

    Dash Music JR: 26.5 mm shorter

    Dash Music JR:
    125 mm
    Zero 4:
    151.5 mm
  • Release year

    Dash Music JR:
    2014
    Zero 4:
    2017

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. Dash Music JR

    Height:
    125 mm
    Width:
    63.8 mm
    Depth:
    12.5 mm +4.7 mm versus Zero 4
  2. 2. Zero 4

    Height:
    151.5 mm +26.5 mm versus Dash Music JR
    Width:
    76 mm +12.2 mm versus Dash Music JR
    Depth:
    7.8 mm

Weight

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

  1. 1. Dash Music JR

    121 g

  2. 2. Zero 4

    167.5 g

    +46.5 g versus Dash Music JR

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. Dash Music JR

    Screen diagonal:
    4 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    45.5 cm²
  2. 2. Zero 4

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

Zero 4 has approximately 83.1% more rectangular screen area than Dash Music JR.

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 Dash Music JR, Zero 4, compared at the same storage capacity.
StorageDash Music JRZero 4
32 GB Unknown 3 GB RAM
Dash Music JR: Original memory entry

512 MB · 256 MB 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. Dash Music JR

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 64 GB

2. Zero 4

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 128 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. Dash Music JR

    1450 mAh

  2. 2. Zero 4

    3200 mAh

    +1750 mAh versus Dash Music JR

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. Dash Music JR2. Zero 4

Everyday essentials
Everyday essentials — specifications for Dash Music JR, Zero 4.
SpecificationDash Music JRZero 4
Dimensions (HxWxD)
  • 125 Х 63.8 Х 12.5 mm
  • 151.5 Х 76 Х 7.8 mm
Weight
  • 121 g
  • 167.5 g
Technology
  • TFT
  • IPS LCD
Screen size
  • 4" inch
  • 5.5" inch
Screen resolution
  • 480 x 800 px
  • 1080 x 1920 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 512 MB
  • 256 MB RAM
  • 32 GB
  • 3 GB RAM
Memory card support
  • microSD
  • up to 64 GB
  • microSD
  • up to 128 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1450 mAh
  • Removable Li-Ion
  • 3200 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 4.4.2 (KitKat)
  • Android 6.0 (Marshmallow)
Chipset Unknown
  • Mediatek MT6753 (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Dash Music JR, Zero 4.
SpecificationDash Music JRZero 4
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 45.5 cm2
  • 83.4 cm2
Screen format
  • 5:3 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 57.1%
  • 72.4%
PPI /points per inch/
  • 233 PPI
  • 401 PPI
Screen protection Unknown
  • Corning Gorilla Glass 3
Camera and Video
Camera and Video — specifications for Dash Music JR, Zero 4.
SpecificationDash Music JRZero 4
Rear camera, main
  • 2 MP
  • Single
  • 16 MP
  • Single
Camera specs
  • 2 MP
  • 16 MP
  • f/2.0
  • OIS
  • Laser AF/ PDAF
Functions
  • LED flash
  • LED flash
Video
  • 720p@30fps
  • 1080p@30fps
Front camera, selfie
  • 0.3 MP
  • Single
  • 8 MP
  • Single
Specifications
  • VGA
  • 8 MP
  • f/2.2
Performance

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

Performance — specifications for Dash Music JR, Zero 4.
SpecificationDash Music JRZero 4
Processor CPU
  • Dual-core 1.3 GHz
  • Octa-core 1.3 GHz Cortex-A53
Graphics processor GPU
  • Mali-400
  • Mali-T720MP3
Antutu 7 score * Unknown
  • 22135
GeekBench 4 Single Core * Unknown
  • 632
GeekBench 4 Multi-Core * Unknown
  • 2913
GeekBench 5 Single Core * Unknown
  • 110
GeekBench 5 Multi-Core * Unknown
  • 418
General specs
General specs — specifications for Dash Music JR, Zero 4.
SpecificationDash Music JRZero 4
Release date
  • 2014
  • November
  • 2017
  • March
Colors
  • Grey
  • Orange
  • Yellow
  • Blue
  • Pink
  • White
  • Anthracite Grey
  • Champagne Gold
  • Barbie Pink
  • Filber Brown
Battery life
  • Stand by time- Up to 600 h Talking time- Up to 18 h
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for Dash Music JR, Zero 4.
SpecificationDash Music JRZero 4
SIM card
  • Dual SIM (Mini-SIM/ Micro-SIM)
  • Dual SIM (Micro-SIM
  • dual stand-by)
Network Unknown
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 2100 HSDPA 850 / 1700 / 1900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 20(800)
  • 38(2600)
  • 40(2300) LTE band 2(1900)
  • 4(1700/2100)
  • 28(700)
Speed Unknown
  • 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 802.11 b/g/n
  • WiFi Direct
  • hotspot
GPS
  • A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
  • USB On-The-Go
Bluetooth
  • 4.0
  • A2DP
  • 4.0
  • A2DP
  • LE
Music and Audio
Music and Audio — specifications for Dash Music JR, Zero 4.
SpecificationDash Music JRZero 4
Radio
  • Stereo FM radio
  • FM radio
Other features
Other features — specifications for Dash Music JR, Zero 4.
SpecificationDash Music JRZero 4
Dop
  • Sensors Accelerometer
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass