BLU Studio One vs Samsung Galaxy J4

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

    Studio One:
    LCD
    Galaxy J4:
    OLED
  • Weight

    Studio One: 28 g lighter

    Studio One:
    147 g
    Galaxy J4:
    175 g
  • Width

    Studio One: 6.2 mm narrower

    Studio One:
    71 mm
    Galaxy J4:
    77.2 mm
  • Screen diagonal

    Studio One: 0.5 in smaller diagonal

    Studio One:
    5 in
    Galaxy J4:
    5.5 in
  • Chipset

    Studio One:
    Mediatek MT6735 (28 nm)
    Galaxy J4:
    Exynos 7570 Quad (14 nm)
  • Depth

    Studio One: 0.5 mm thinner

    Studio One:
    7.6 mm
    Galaxy J4:
    8.1 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. Studio One

    Height:
    141.5 mm
    Width:
    71 mm
    Depth:
    7.6 mm
  2. 2. Galaxy J4

    Height:
    151.7 mm +10.2 mm versus Studio One
    Width:
    77.2 mm +6.2 mm versus Studio One
    Depth:
    8.1 mm +0.5 mm versus Studio One

Weight

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

  1. 1. Studio One

    147 g

  2. 2. Galaxy J4

    175 g

    +28 g versus Studio One

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. Studio One

    Screen diagonal:
    5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    68.9 cm²
  2. 2. Galaxy J4

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

Galaxy J4 has approximately 21% more rectangular screen area than Studio One.

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 Studio One, Galaxy J4, compared at the same storage capacity.
StorageStudio OneGalaxy J4
16 GB Recorded for all phones 2 GB RAM 2 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. Studio One

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

2. Galaxy J4

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. Studio One

    2450 mAh

  2. 2. Galaxy J4

    3000 mAh

    +550 mAh versus Studio One

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. Studio One2. Galaxy J4

Everyday essentials
Everyday essentials — specifications for Studio One, Galaxy J4.
SpecificationStudio OneGalaxy J4
Dimensions (HxWxD)
  • 141.5 Х 71 Х 7.6 mm
  • 151.7 Х 77.2 Х 8.1 mm
Weight
  • 147 g
  • 175 g
Technology
  • IPS LCD
  • Super AMOLED
Screen size
  • 5" inch
  • 5.5" inch
Screen resolution
  • 720 x 1280 px
  • 720 x 1280 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
  • 2 GB RAM
Memory card support
  • microSD
  • up to 64 GB
  • microSD
  • up to 256 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 2450 mAh
  • Non-removable Li-Po
  • 3000 mAh
  • Removable Li-Ion
Operating system OS
  • Android 5.1 (Lollipop)
  • Android 8.0 (Oreo)
Chipset
  • Mediatek MT6735 (28 nm)
  • Exynos 7570 Quad (14 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Studio One, Galaxy J4.
SpecificationStudio OneGalaxy J4
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 68.9 cm2
  • 83.4 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 68.6%
  • 71.2%
PPI /points per inch/
  • 294 PPI
  • 267 PPI
Camera and Video
Camera and Video — specifications for Studio One, Galaxy J4.
SpecificationStudio OneGalaxy J4
Rear camera, main
  • 13 MP
  • Single
  • 13 MP
  • Single
Camera specs
  • 13 MP
  • f/2.0
  • 1/3''
  • AF
  • 13 MP
  • f/1.9
  • 28mm (wide)
  • AF
Functions
  • LED flash
  • panorama
  • HDR
  • LED flash
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 5 MP
  • Single
  • 5 MP
  • Single
Specifications
  • 5 MP
  • 5 MP
  • f/2.2
Performance

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

Performance — specifications for Studio One, Galaxy J4.
SpecificationStudio OneGalaxy J4
Processor CPU
  • Quad-core 1.3 GHz Cortex-A53
  • Quad-core 1.4 GHz Cortex-A53
Graphics processor GPU
  • Mali-T720
  • Mali-T720 MP2
Antutu 7 score *
  • 32789
Unknown
GeekBench 4 Single Core *
  • 573
Unknown
GeekBench 4 Multi-Core *
  • 1555
Unknown
General specs
General specs — specifications for Studio One, Galaxy J4.
SpecificationStudio OneGalaxy J4
Release date
  • 2016
  • February
  • 2018
  • May
Colors
  • Black
  • Grey
  • White
  • Gold
  • Black
  • Gold
  • Orchid Gray
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 140 EUR
Battery life
  • Stand by time- Up to 725 h (2G) / Up to 625 h (3G) Talking time- Up to 26 h (2G) / Up to 16 h (3G)
  • Talking time- Up to 20 h (3G) Music play - Up to 80 h
Body build Unknown
  • plastic body
Communication and Connectivity
Communication and Connectivity — specifications for Studio One, Galaxy J4.
SpecificationStudio OneGalaxy J4
SIM card
  • Dual SIM (Micro-SIM
  • dual stand-by)
  • Dual SIM (Micro-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 1700(AWS) / 1900 / 2100 - S0110UU HSDPA 900 / 2100 - S0110EE -4G - LTE band 2(1900)
  • 4(1700/2100)
  • 7(2600)
  • 12(700)
  • 17(700) - S0110UU LTE band 3(1800)
  • 20(800)
  • 38(2600)
  • 40(2300) - S0110EE
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 2100 - India
  • Pakistan -4G - LTE band 1(2100)
  • 3(1800)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 20(800)
  • 38(2600)
  • 40(2300) - India
  • Pakistan
Speed
  • HSPA 42.2/11.5 Mbps
  • LTE Cat4 150/50 Mbps
  • HSPA
  • 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
  • Wi-Fi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 4.0
  • A2DP
  • 4.2
  • A2DP
  • LE
Harmful irradiation Unknown
  • SAR - 0.36 W/kg (head) 1.49 W/kg (body)
Music and Audio
Music and Audio — specifications for Studio One, Galaxy J4.
SpecificationStudio OneGalaxy J4
Radio
  • FM radio
  • FM radio
Other features
Other features — specifications for Studio One, Galaxy J4.
SpecificationStudio OneGalaxy J4
Dop
  • Sensors Accelerometer
  • proximity
  • compass
  • Sensors Accelerometer
  • proximity - Versions: J400F/DS (Global DS); J400G/DS