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BLU Studio One Plus vs Spice Stellar 439 (Mi-439)

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.

    • Weight

      Stellar 439 (Mi-439): 61.2 g lighter

      Studio One Plus:
      175 g
      Stellar 439 (Mi-439):
      113.8 g

    • Width

      Stellar 439 (Mi-439): 8.2 mm narrower

      Studio One Plus:
      71.2 mm
      Stellar 439 (Mi-439):
      63 mm

    • Screen diagonal

      Stellar 439 (Mi-439): 1.5 in smaller diagonal

      Studio One Plus:
      5.5 in
      Stellar 439 (Mi-439):
      4 in

    • Chipset

      Studio One Plus:
      Mediatek MT6753 (28 nm)
      Stellar 439 (Mi-439):
      Mediatek MT6572M (28 nm)

    • Depth

      Studio One Plus: 1.3 mm thinner

      Studio One Plus:
      8.7 mm
      Stellar 439 (Mi-439):
      10 mm

    • Height

      Stellar 439 (Mi-439): 18.5 mm shorter

      Studio One Plus:
      143.5 mm
      Stellar 439 (Mi-439):
      125 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 Plus

      Height:
      143.5 mm +18.5 mm versus Stellar 439 (Mi-439)
      Width:
      71.2 mm +8.2 mm versus Stellar 439 (Mi-439)
      Depth:
      8.7 mm

    2. 2. Stellar 439 (Mi-439)

      Height:
      125 mm
      Width:
      63 mm
      Depth:
      10 mm +1.3 mm versus Studio One Plus

    Weight

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

    1. 1. Studio One Plus

      175 g

      +61.2 g versus Stellar 439 (Mi-439)

    2. 2. Stellar 439 (Mi-439)

      113.8 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 One Plus

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

    2. 2. Stellar 439 (Mi-439)

      Screen diagonal:
      4 in
      Aspect ratio (height:width):
      5:3
      Approximate rectangular screen area:
      45.5 cm²

    Studio One Plus has approximately 83.1% more rectangular screen area than Stellar 439 (Mi-439).

    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 Plus, Stellar 439 (Mi-439), compared at the same storage capacity.
    StorageStudio One PlusStellar 439 (Mi-439)
    16 GB 2 GB RAM Unknown
    Stellar 439 (Mi-439): Original memory entry

    4 GB · 512 MB 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 Plus

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

    2. Stellar 439 (Mi-439)

    NFC:
    Unknown
    Headphone jack:
    Yes
    Memory card support:
    See details microSD · up to 32 GB

    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 Plus

      3200 mAh

      +1800 mAh versus Stellar 439 (Mi-439)

    2. 2. Stellar 439 (Mi-439)

      1400 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 One Plus2. Stellar 439 (Mi-439)

    Everyday essentials
    Everyday essentials — specifications for Studio One Plus, Stellar 439 (Mi-439).
    SpecificationStudio One PlusStellar 439 (Mi-439)
    Dimensions (HxWxD)
    • 143.5 Х 71.2 Х 8.7 mm
    • 125 Х 63 Х 10 mm
    Weight
    • 175 g
    • 113.8 g
    Technology
    • IPS LCD
    • TFT
    Screen size
    • 5.5" inch
    • 4" inch
    Screen resolution
    • 1080 x 1920 px
    • 480 x 800 px
    Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
    • 16 GB
    • 2 GB RAM
    • 4 GB
    • 512 MB RAM
    Memory card support
    • microSD
    • up to 64 GB
    • microSD
    • up to 32 GB
    Battery Capacity is not battery life. No endurance test is implied.
    • 3200 mAh
    • Non-removable Li-Po
    • 1400 mAh
    • Li-Ion
    Operating system OS
    • Android 5.1 (Lollipop)
    • Android 4.4.2 (KitKat)
    Chipset
    • Mediatek MT6753 (28 nm)
    • Mediatek MT6572M (28 nm)
    Headphone jack
    • Yes
    • Yes
    Display
    Display — specifications for Studio One Plus, Stellar 439 (Mi-439).
    SpecificationStudio One PlusStellar 439 (Mi-439)
    Touchscreen
    • capacitive touchscreen
    • capacitive touchscreen
    Display colors
    • 16M
    • 256K
    Screen area
    • 83.4 cm2
    • 45.5 cm2
    Screen format
    • 16:9 (height:width)
    • 5:3 (height:width)
    Screen to body ratio
    • 81.6%
    • 57.8%
    PPI /points per inch/
    • 401 PPI
    • 233 PPI
    Camera and Video
    Camera and Video — specifications for Studio One Plus, Stellar 439 (Mi-439).
    SpecificationStudio One PlusStellar 439 (Mi-439)
    Rear camera, main
    • 13 MP
    • Single
    • 3.15 MP
    • Single
    Camera specs
    • 13 MP
    • f/2.0
    • 1/3''
    • AF
    • 3.15 MP
    Functions
    • LED flash
    • panorama
    • HDR
    		 Unknown
    Video
    • 1080p@30fps
    • 720p@25fps
    Front camera, selfie
    • 5 MP
    • Single
    • 1.3 MP
    • Single
    Specifications
    • 5 MP
    • 1.3 MP
    Performance

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

    Performance — specifications for Studio One Plus, Stellar 439 (Mi-439).
    SpecificationStudio One PlusStellar 439 (Mi-439)
    Processor CPU
    • Octa-core 1.3 GHz Cortex-A53
    • Dual-core 1.0 GHz Cortex-A7
    Graphics processor GPU
    • Mali-T720
    • Mali-400
    GeekBench 4 Single Core *
    • 603
    		 Unknown
    GeekBench 4 Multi-Core *
    • 2680
    		 Unknown
    General specs
    General specs — specifications for Studio One Plus, Stellar 439 (Mi-439).
    SpecificationStudio One PlusStellar 439 (Mi-439)
    Release date
    • 2016
    • February
    • 2014
    • August
    Colors
    • Grey
    • Gold
    • Silver
    • Brown
    • Silver
    Battery life
    • Stand by time- Up to 750 h (2G) / Up to 650 h (3G) Talking time- Up to 28 h (2G) / Up to 18 h (3G)
    • Stand by time- Up to 58 h Talking time- Up to 5 h 30 min Music play - Up to 15 h
    Communication and Connectivity
    Communication and Connectivity — specifications for Studio One Plus, Stellar 439 (Mi-439).
    SpecificationStudio One PlusStellar 439 (Mi-439)
    SIM card
    • Dual SIM (Micro-SIM
    • dual stand-by)
    • Dual SIM (Mini-SIM)
    Network
    • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 1700(AWS) / 1900 / 2100 - S0130UU -4G - LTE band 2(1900)
    • 4(1700/2100)
    • 7(2600)
    • 12(700)
    • 17(700) - S0130UU
    • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
    Speed
    • HSPA 42.2/11.5 Mbps
    • LTE Cat4 150/50 Mbps
    • HSPA 21.1/5.76 Mbps
    GPRS
    • Yes
    • Class 12
    Edge
    • Yes
    • Class 12
    Wi-Fi
    • Wi-Fi 802.11 b/g/n
    • Wi-Fi 802.11 b/g/n
    • hotspot
    GPS
    • Yes
    • with A-GPS
    • A-GPS
    USB
    • microUSB 2.0
    • microUSB 2.0
    Bluetooth
    • 4.0
    • A2DP
    • 3.0
    • A2DP
    Harmful irradiation Unknown
    • SAR EU - 0.85 W/kg (head)
    Music and Audio
    Music and Audio — specifications for Studio One Plus, Stellar 439 (Mi-439).
    SpecificationStudio One PlusStellar 439 (Mi-439)
    Radio
    • FM radio
    • FM radio
    Other features
    Other features — specifications for Studio One Plus, Stellar 439 (Mi-439).
    SpecificationStudio One PlusStellar 439 (Mi-439)
    Dop
    • Sensors Accelerometer
    • proximity
    • compass
    • Sensors Accelerometer