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BLU Studio Max vs Samsung Galaxy J7 Duo

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 Max:
      LCD
      Galaxy J7 Duo:
      OLED

    • Weight

      Studio Max: 5 g lighter

      Studio Max:
      169 g
      Galaxy J7 Duo:
      174 g

    • Width

      Studio Max: 1.6 mm narrower

      Studio Max:
      75.6 mm
      Galaxy J7 Duo:
      77.2 mm

    • Chipset

      Studio Max:
      Mediatek MT6753 (28 nm)
      Galaxy J7 Duo:
      Exynos 7885 Octa (14 nm)

    • Rear camera layout

      Studio Max:
      Single
      Galaxy J7 Duo:
      Dual

    • Release year

      Studio Max:
      2016
      Galaxy J7 Duo:
      2018

    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 Max

      Height:
      153.8 mm
      Width:
      75.6 mm
      Depth:
      8.5 mm

    2. 2. Galaxy J7 Duo

      Height:
      153.5 mm
      Width:
      77.2 mm +1.6 mm versus Studio Max
      Depth:
      8.2 mm

    Weight

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

    1. 1. Studio Max

      169 g

    2. 2. Galaxy J7 Duo

      174 g

      +5 g versus Studio Max

    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 Max

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

    2. 2. Galaxy J7 Duo

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

    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 Max, Galaxy J7 Duo, compared at the same storage capacity.
    StorageStudio MaxGalaxy J7 Duo
    16 GB 2 GB RAM Unknown
    Galaxy J7 Duo: Original memory entry

    32 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. Studio Max

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

    2. Galaxy J7 Duo

    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 Max

      4000 mAh

      +1000 mAh versus Galaxy J7 Duo

    2. 2. Galaxy J7 Duo

      3000 mAh

    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 Max2. Galaxy J7 Duo

    Everyday essentials
    Everyday essentials — specifications for Studio Max, Galaxy J7 Duo.
    SpecificationStudio MaxGalaxy J7 Duo
    Dimensions (HxWxD)
    • 153.8 Х 75.6 Х 8.5 mm
    • 153.5 Х 77.2 Х 8.2 mm
    Weight
    • 169 g
    • 174 g
    Technology
    • IPS LCD
    • Super AMOLED
    Screen size
    • 5.5" inch
    • 5.5" inch
    Screen resolution
    • 1080 x 1920 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
    • 32 GB
    • 512GB 4GB
    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.
    • 4000 mAh
    • Non-removable Li-Po
    • 3000 mAh
    • Removable Li-Ion
    Operating system OS
    • Android 6.0 (Marshmallow)
    • Android 8.0 (Oreo)
    Chipset
    • Mediatek MT6753 (28 nm)
    • Exynos 7885 Octa (14 nm)
    Headphone jack
    • Yes
    • Yes
    Display
    Display — specifications for Studio Max, Galaxy J7 Duo.
    SpecificationStudio MaxGalaxy J7 Duo
    Touchscreen
    • capacitive touchscreen
    • capacitive touchscreen
    Display colors
    • 16M
    • 16M
    Screen area
    • 83.4 cm2
    • 83.4 cm2
    Screen format
    • 16:9 (height:width)
    • 16:9 (height:width)
    Screen to body ratio
    • 71.7%
    • 70.4%
    PPI /points per inch/
    • 401 PPI
    • 267 PPI
    Camera and Video
    Camera and Video — specifications for Studio Max, Galaxy J7 Duo.
    SpecificationStudio MaxGalaxy J7 Duo
    Rear camera, main
    • 13 MP
    • Single
    • 13 MP
    • Dual
    Camera specs
    • 13 MP
    • f/2.2
    • 1/3''
    • 1.12µm
    • PDAF
    • 13 MP
    • f/1.9
    • AF -5 MP
    • depth sensor
    Functions
    • LED flash
    • panorama
    • HDR
    • LED flash
    Video
    • 1080p@30fps
    • 1080p@30fps
    Front camera, selfie
    • 5 MP
    • Single
    • 8 MP
    • Single
    Specifications
    • 5 MP
    • 8 MP
    • f/1.9
    Performance
    Performance — specifications for Studio Max, Galaxy J7 Duo.
    SpecificationStudio MaxGalaxy J7 Duo
    Processor CPU
    • Octa-core 1.3 GHz
    • Octa-core (2x2.2 GHz Cortex-A73 & 6x1.6 GHz Cortex-A53)
    Graphics processor GPU
    • Mali-T720
    • Mali-G71
    General specs
    General specs — specifications for Studio Max, Galaxy J7 Duo.
    SpecificationStudio MaxGalaxy J7 Duo
    Release date
    • 2016
    • November
    • 2018
    • April
    Colors
    • Grey
    • Rose Gold
    • Gold
    • Black
    • Gold
    • Rose Gold
    • White
    Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
    • 240 EUR
    Battery life
    • Stand by time- Up to 750 h (2G) / Up to 650 h (3G) Talking time- Up to 30 h (2G) / Up to 22 h (3G)
    		 Unknown
    Communication and Connectivity
    Communication and Connectivity — specifications for Studio Max, Galaxy J7 Duo.
    SpecificationStudio MaxGalaxy J7 Duo
    SIM card
    • Dual SIM (Mini-SIM/ Nano-SIM)
    • Single SIM (Micro-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 (dual-SIM model only) -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 1(2100)
    • 3(1800)
    • 5(850)
    • 7(2600)
    • 8(900)
    • 20(800)
    • 38(2600)
    • 40(2300)
    • 41(2500)
    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 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
    • BDS
    USB
    • microUSB 2.0
    • USB Host
    • Yes
    Bluetooth
    • 4.1
    • A2DP
    • LE
    • 4.2
    • A2DP
    • LE
    Music and Audio
    Music and Audio — specifications for Studio Max, Galaxy J7 Duo.
    SpecificationStudio MaxGalaxy J7 Duo
    Radio
    • FM radio
    • FM radio
    Other features
    Other features — specifications for Studio Max, Galaxy J7 Duo.
    SpecificationStudio MaxGalaxy J7 Duo
    Dop
    • Sensors Fingerprint (front-mounted)
    • accelerometer
    • gyro
    • proximity
    • Sensors Fingerprint (front-mounted)
    • accelerometer
    • proximity - ANT+