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BLU Studio Mini vs Samsung Galaxy A3 Duos

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 Mini:
      LCD
      Galaxy A3 Duos:
      OLED

    • Weight

      Galaxy A3 Duos: 76.7 g lighter

      Studio Mini:
      187 g
      Galaxy A3 Duos:
      110.3 g

    • Width

      Galaxy A3 Duos: 6 mm narrower

      Studio Mini:
      71.5 mm
      Galaxy A3 Duos:
      65.5 mm

    • Screen diagonal

      Galaxy A3 Duos: 1 in smaller diagonal

      Studio Mini:
      5.5 in
      Galaxy A3 Duos:
      4.5 in

    • Depth

      Galaxy A3 Duos: 3.5 mm thinner

      Studio Mini:
      10.4 mm
      Galaxy A3 Duos:
      6.9 mm

    • Height

      Galaxy A3 Duos: 20.4 mm shorter

      Studio Mini:
      150.5 mm
      Galaxy A3 Duos:
      130.1 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 Mini

      Height:
      150.5 mm +20.4 mm versus Galaxy A3 Duos
      Width:
      71.5 mm +6 mm versus Galaxy A3 Duos
      Depth:
      10.4 mm +3.5 mm versus Galaxy A3 Duos

    2. 2. Galaxy A3 Duos

      Height:
      130.1 mm
      Width:
      65.5 mm
      Depth:
      6.9 mm

    Weight

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

    1. 1. Studio Mini

      187 g

      +76.7 g versus Galaxy A3 Duos

    2. 2. Galaxy A3 Duos

      110.3 g

    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 Mini

      Screen diagonal:
      5.5 in
      Aspect ratio (height:width):
      18:9
      Approximate rectangular screen area:
      78.1 cm²

    2. 2. Galaxy A3 Duos

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

    Studio Mini has approximately 39.8% more rectangular screen area than Galaxy A3 Duos.

    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 Mini, Galaxy A3 Duos, compared at the same storage capacity.
    StorageStudio MiniGalaxy A3 Duos
    16 GB Not recorded 1 GB RAM
    32 GB 2 GB RAM Not recorded

    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 Mini

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

    2. Galaxy A3 Duos

    NFC:
    See details Yes (LTE model only)
    Headphone jack:
    Yes
    Memory card support:
    See details microSD · up to 64 GB (uses SIM 2 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 Mini

      3000 mAh

      +1100 mAh versus Galaxy A3 Duos

    2. 2. Galaxy A3 Duos

      1900 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 Mini2. Galaxy A3 Duos

    Everyday essentials
    Everyday essentials — specifications for Studio Mini, Galaxy A3 Duos.
    SpecificationStudio MiniGalaxy A3 Duos
    Dimensions (HxWxD)
    • 150.5 Х 71.5 Х 10.4 mm
    • 130.1 Х 65.5 Х 6.9 mm
    Weight
    • 187 g
    • 110.3 g
    Technology
    • IPS LCD
    • Super AMOLED
    Screen size
    • 5.5" inch
    • 4.5" inch
    Screen resolution
    • 720 x 1440 px
    • 540 x 960 px
    Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
    • 32GB 2GB RAM
    • 16 GB
    • 1 GB RAM
    Memory card support
    • microSD
    • up to 64 GB
    • microSD
    • up to 64 GB (uses SIM 2 slot)
    Battery Capacity is not battery life. No endurance test is implied.
    • 3000 mAh
    • Removable Li-Po
    • 1900 mAh
    • Non-removable Li-Ion
    Operating system OS
    • Android 9.0 (Pie)
    • Android 4.4.4 (KitKat)
    • upgradable to 5.0.2 (Lollipop)
    Chipset Unknown
    • Qualcomm MSM8916 Snapdragon 410 (28 nm)
    NFC Unknown
    • Yes (LTE model only)
    Headphone jack
    • Yes
    • Yes
    Display
    Display — specifications for Studio Mini, Galaxy A3 Duos.
    SpecificationStudio MiniGalaxy A3 Duos
    Touchscreen
    • capacitive touchscreen
    • capacitive touchscreen
    Display colors
    • 16M
    • 16M
    Screen area
    • 78.1 cm2
    • 55.8 cm2
    Screen format
    • 18:9 (height:width)
    • 16:9 (height:width)
    Screen to body ratio
    • 72.5%
    • 65.5%
    PPI /points per inch/
    • 293 PPI
    • 245 PPI
    Screen protection Unknown
    • Corning Gorilla Glass 4
    Camera and Video
    Camera and Video — specifications for Studio Mini, Galaxy A3 Duos.
    SpecificationStudio MiniGalaxy A3 Duos
    Rear camera, main
    • 13 MP
    • Single
    • 8 MP
    • Single
    Camera specs
    • 13 MP
    • AF
    • 8 MP
    • f/2.4
    • 31mm (standard)
    • AF
    Functions
    • LED flash
    • LED flash
    • panorama
    Video
    • 1080p@30fps
    • 1080p@30fps
    Front camera, selfie
    • 8 MP
    • Single
    • 5 MP
    • Single
    Specifications
    • 8 MP
    • 5 MP
    • f/2.2
    • 23mm (wide)
    Performance

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

    Performance — specifications for Studio Mini, Galaxy A3 Duos.
    SpecificationStudio MiniGalaxy A3 Duos
    Processor CPU
    • Octa-core 1.6 GHz Cortex-A55
    • Quad-core 1.2 GHz Cortex-A53
    Graphics processor GPU
    • IMG8322
    • Adreno 306
    Antutu 7 score * Unknown
    • 20100
    General specs
    General specs — specifications for Studio Mini, Galaxy A3 Duos.
    SpecificationStudio MiniGalaxy A3 Duos
    Release date
    • 2019
    • September
    • 2014
    • October
    Colors
    • Black
    • Pearl White
    • Midnight Black
    • Platinum Silver
    • Soft Pink
    • Light Blue
    • Champagne Gold
    Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
    • 80 USD
    • 230 EUR
    Battery life
    • Stand by time- Up to 600 h (2G) / Up to 550 h (3G) Talking time- Up to 21 h (2G) / Up to 16 h (3G)
    		 Unknown
    Communication and Connectivity
    Communication and Connectivity — specifications for Studio Mini, Galaxy A3 Duos.
    SpecificationStudio MiniGalaxy A3 Duos
    SIM card
    • Dual SIM (Nano-SIM
    • dual stand-by)
    • Hybrid Dual SIM (Nano-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 -4G - LTE band 2(1900)
    • 4(1700/2100)
    • 5(850)
    • 12(700)
    • 17(700)
    • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 1(2100)
    • 3(1800)
    • 5(850)
    • 7(2600)
    • 8(900)
    • 20(800)
    Speed
    • HSPA 42.2/11.5 Mbps
    • LTE Cat4 150/50 Mbps
    • 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 Direct
    • hotspot
    • Wi-Fi 802.11 b/g/n
    • Wi-Fi Direct
    • hotspot
    GPS
    • Yes
    • with A-GPS
    • Yes
    • with A-GPS
    • GLONASS
    USB
    • microUSB 2.0
    • microUSB 2.0
    Bluetooth
    • 4.1
    • A2DP
    • 4.0
    • A2DP
    • EDR
    • LE
    Harmful irradiation Unknown
    • SAR EU - 0.24 W/kg (head) 0.30 W/kg (body)
    Music and Audio
    Music and Audio — specifications for Studio Mini, Galaxy A3 Duos.
    SpecificationStudio MiniGalaxy A3 Duos
    Radio
    • FM radio
    • FM radio
    • recording
    Others Unknown
    • Active noise cancellation with dedicated mic
    Other features
    Other features — specifications for Studio Mini, Galaxy A3 Duos.
    SpecificationStudio MiniGalaxy A3 Duos
    Dop
    • Sensors Accelerometer
    • proximity
    • Sensors Accelerometer
    • proximity
    • compass - ANT+ - Versions: A300F/DS
    • A300G/DS
    • A300H/DS (3G only
    • no LTE)
    • A300M/DS