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BLU Studio M LTE 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 M LTE:
      LCD
      Galaxy J7 Duo:
      OLED

    • Weight

      Studio M LTE: 19 g lighter

      Studio M LTE:
      155 g
      Galaxy J7 Duo:
      174 g

    • Width

      Studio M LTE: 4.7 mm narrower

      Studio M LTE:
      72.5 mm
      Galaxy J7 Duo:
      77.2 mm

    • Screen diagonal

      Studio M LTE: 0.5 in smaller diagonal

      Studio M LTE:
      5 in
      Galaxy J7 Duo:
      5.5 in

    • Chipset

      Studio M LTE:
      Mediatek MT6735 (28 nm)
      Galaxy J7 Duo:
      Exynos 7885 Octa (14 nm)

    • Rear camera layout

      Studio M LTE:
      Single
      Galaxy J7 Duo:
      Dual

    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 M LTE

      Height:
      145 mm
      Width:
      72.5 mm
      Depth:
      8.5 mm

    2. 2. Galaxy J7 Duo

      Height:
      153.5 mm +8.5 mm versus Studio M LTE
      Width:
      77.2 mm +4.7 mm versus Studio M LTE
      Depth:
      8.2 mm

    Weight

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

    1. 1. Studio M LTE

      155 g

    2. 2. Galaxy J7 Duo

      174 g

      +19 g versus Studio M LTE

    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 M LTE

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

    2. 2. Galaxy J7 Duo

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

    Galaxy J7 Duo has approximately 21% more rectangular screen area than Studio M LTE.

    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 M LTE, Galaxy J7 Duo, compared at the same storage capacity.
    StorageStudio M LTEGalaxy J7 Duo
    8 GB 1 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 M LTE

    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 M LTE

      2300 mAh

    2. 2. Galaxy J7 Duo

      3000 mAh

      +700 mAh versus Studio M LTE

    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 M LTE2. Galaxy J7 Duo

    Everyday essentials
    Everyday essentials — specifications for Studio M LTE, Galaxy J7 Duo.
    SpecificationStudio M LTEGalaxy J7 Duo
    Dimensions (HxWxD)
    • 145 Х 72.5 Х 8.5 mm
    • 153.5 Х 77.2 Х 8.2 mm
    Weight
    • 155 g
    • 174 g
    Technology
    • IPS LCD
    • Super AMOLED
    Screen size
    • 5" inch
    • 5.5" inch
    Screen resolution
    • 480 x 854 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
    • 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.
    • 2300 mAh
    • Li-Po
    • 3000 mAh
    • Removable Li-Ion
    Operating system OS
    • Android 6.0 (Marshmallow)
    • Android 8.0 (Oreo)
    Chipset
    • Mediatek MT6735 (28 nm)
    • Exynos 7885 Octa (14 nm)
    Headphone jack
    • Yes
    • Yes
    Display
    Display — specifications for Studio M LTE, Galaxy J7 Duo.
    SpecificationStudio M LTEGalaxy J7 Duo
    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
    • 65.5%
    • 70.4%
    PPI /points per inch/
    • 196 PPI
    • 267 PPI
    Camera and Video
    Camera and Video — specifications for Studio M LTE, Galaxy J7 Duo.
    SpecificationStudio M LTEGalaxy J7 Duo
    Rear camera, main
    • 8 MP
    • Single
    • 13 MP
    • Dual
    Camera specs
    • 8 MP
    • AF
    • 13 MP
    • f/1.9
    • AF -5 MP
    • depth sensor
    Functions
    • LED flash
    • LED flash
    Video
    • 1080p@30fps
    • 1080p@30fps
    Front camera, selfie
    • 2 MP
    • Single
    • 8 MP
    • Single
    Specifications
    • 2 MP
    • 8 MP
    • f/1.9
    Performance
    Performance — specifications for Studio M LTE, Galaxy J7 Duo.
    SpecificationStudio M LTEGalaxy J7 Duo
    Processor CPU
    • Quad-core 1.0 GHz Cortex-A53
    • 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 M LTE, Galaxy J7 Duo.
    SpecificationStudio M LTEGalaxy J7 Duo
    Release date
    • 2016
    • August
    • 2018
    • April
    Colors
    • Black
    • Blue
    • White
    • 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 550 h (2G) / Up to 400 h (3G) Talking time- Up to 23 h (2G) / Up to 54 h (3G)
    		 Unknown
    Communication and Connectivity
    Communication and Connectivity — specifications for Studio M LTE, Galaxy J7 Duo.
    SpecificationStudio M LTEGalaxy J7 Duo
    SIM card
    • Dual SIM (Micro-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 42.2/5.76 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 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
    • 4.0
    • A2DP
    • 4.2
    • A2DP
    • LE
    Music and Audio
    Music and Audio — specifications for Studio M LTE, Galaxy J7 Duo.
    SpecificationStudio M LTEGalaxy J7 Duo
    Radio
    • FM radio
    • FM radio
    Other features
    Other features — specifications for Studio M LTE, Galaxy J7 Duo.
    SpecificationStudio M LTEGalaxy J7 Duo
    Dop
    • Sensors Accelerometer
    • proximity
    • Sensors Fingerprint (front-mounted)
    • accelerometer
    • proximity - ANT+