1. Home
  2. Comparison

BLU Studio Touch vs Samsung Galaxy J4

Compare recorded specifications, size and practical differences.

+ Add a third phone

    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 Touch:
      LCD
      Galaxy J4:
      OLED

    • Weight

      Studio Touch: 34 g lighter

      Studio Touch:
      141 g
      Galaxy J4:
      175 g

    • Width

      Studio Touch: 6 mm narrower

      Studio Touch:
      71.2 mm
      Galaxy J4:
      77.2 mm

    • Screen diagonal

      Studio Touch: 0.5 in smaller diagonal

      Studio Touch:
      5 in
      Galaxy J4:
      5.5 in

    • Chipset

      Studio Touch:
      Mediatek MT6735P (28 nm)
      Galaxy J4:
      Exynos 7570 Quad (14 nm)

    • Height

      Studio Touch: 8.5 mm shorter

      Studio Touch:
      143.2 mm
      Galaxy J4:
      151.7 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 Touch

      Height:
      143.2 mm
      Width:
      71.2 mm
      Depth:
      8.4 mm

    2. 2. Galaxy J4

      Height:
      151.7 mm +8.5 mm versus Studio Touch
      Width:
      77.2 mm +6 mm versus Studio Touch
      Depth:
      8.1 mm

    Weight

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

    1. 1. Studio Touch

      141 g

    2. 2. Galaxy J4

      175 g

      +34 g versus Studio Touch

    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 Touch

      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 Touch.

    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 Touch, Galaxy J4, compared at the same storage capacity.
    StorageStudio TouchGalaxy J4
    8 GB 1 GB RAM Not recorded
    16 GB Not recorded 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 Touch

    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 Touch

      2500 mAh

    2. 2. Galaxy J4

      3000 mAh

      +500 mAh versus Studio Touch

    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 Touch2. Galaxy J4

    Everyday essentials
    Everyday essentials — specifications for Studio Touch, Galaxy J4.
    SpecificationStudio TouchGalaxy J4
    Dimensions (HxWxD)
    • 143.2 Х 71.2 Х 8.4 mm
    • 151.7 Х 77.2 Х 8.1 mm
    Weight
    • 141 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.
    • 8 GB
    • 1 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.
    • 2500 mAh
    • Non-removable Li-Po
    • 3000 mAh
    • Removable Li-Ion
    Operating system OS
    • Android 6.0 (Marshmallow)
    • Android 8.0 (Oreo)
    Chipset
    • Mediatek MT6735P (28 nm)
    • Exynos 7570 Quad (14 nm)
    Headphone jack
    • Yes
    • Yes
    Display
    Display — specifications for Studio Touch, Galaxy J4.
    SpecificationStudio TouchGalaxy 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
    • 67.6%
    • 71.2%
    PPI /points per inch/
    • 294 PPI
    • 267 PPI
    Camera and Video
    Camera and Video — specifications for Studio Touch, Galaxy J4.
    SpecificationStudio TouchGalaxy J4
    Rear camera, main
    • 8 MP
    • Single
    • 13 MP
    • Single
    Camera specs
    • 8 MP
    • f/2.0
    • 1/4''
    • AF
    • 13 MP
    • f/1.9
    • 28mm (wide)
    • AF
    Functions
    • LED flash
    • 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 Touch, Galaxy J4.
    SpecificationStudio TouchGalaxy J4
    Processor CPU
    • Quad-core 1.0 GHz Cortex-A53
    • Quad-core 1.4 GHz Cortex-A53
    Graphics processor GPU
    • Mali-T720MP2
    • Mali-T720 MP2
    GeekBench 4 Single Core *
    • 402
    		 Unknown
    GeekBench 4 Multi-Core *
    • 1164
    		 Unknown
    General specs
    General specs — specifications for Studio Touch, Galaxy J4.
    SpecificationStudio TouchGalaxy J4
    Release date
    • 2016
    • June
    • 2018
    • May
    Colors
    • Gold
    • Gray
    • 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 Touch, Galaxy J4.
    SpecificationStudio TouchGalaxy J4
    SIM card
    • Dual SIM
    • 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 -4G - LTE band 2(1900)
    • 4(1700/2100)
    • 7(2600)
    • 12(700)
    • 17(700)
    • 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
    • Class 12
    • Yes
    Edge
    • Class 12
    • Yes
    Wi-Fi
    • Wi-Fi 802.11 b/g/n
    • Wi-Fi Direct
    • hotspot
    • 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 Touch, Galaxy J4.
    SpecificationStudio TouchGalaxy J4
    Radio
    • FM radio
    • FM radio
    Other features
    Other features — specifications for Studio Touch, Galaxy J4.
    SpecificationStudio TouchGalaxy J4
    Dop
    • Sensors Fingerprint (front-mounted)
    • accelerometer
    • proximity
    • Sensors Accelerometer
    • proximity - Versions: J400F/DS (Global DS); J400G/DS

    Similar comparisons

    Samsung Galaxy J4Xiaomi Redmi 6A

    Samsung Galaxy J4 vs Xiaomi Redmi 6A