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BLU Studio Mini vs LG Optimus Chat C550

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

      Optimus Chat C550: 65 g lighter

      Studio Mini:
      187 g
      Optimus Chat C550:
      122 g

    • Width

      Optimus Chat C550: 12.5 mm narrower

      Studio Mini:
      71.5 mm
      Optimus Chat C550:
      59 mm

    • Screen diagonal

      Optimus Chat C550: 2.7 in smaller diagonal

      Studio Mini:
      5.5 in
      Optimus Chat C550:
      2.8 in

    • Depth

      Studio Mini: 5.6 mm thinner

      Studio Mini:
      10.4 mm
      Optimus Chat C550:
      16 mm

    • Height

      Optimus Chat C550: 41.5 mm shorter

      Studio Mini:
      150.5 mm
      Optimus Chat C550:
      109 mm

    • Release year

      Studio Mini:
      2019
      Optimus Chat C550:
      2011

    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 +41.5 mm versus Optimus Chat C550
      Width:
      71.5 mm +12.5 mm versus Optimus Chat C550
      Depth:
      10.4 mm

    2. 2. Optimus Chat C550

      Height:
      109 mm
      Width:
      59 mm
      Depth:
      16 mm +5.6 mm versus Studio Mini

    Weight

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

    1. 1. Studio Mini

      187 g

      +65 g versus Optimus Chat C550

    2. 2. Optimus Chat C550

      122 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. Optimus Chat C550

      Screen diagonal:
      2.8 in
      Aspect ratio (height:width):
      3:2
      Approximate rectangular screen area:
      23.3 cm²

    Studio Mini has approximately 234.4% more rectangular screen area than Optimus Chat C550.

    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, Optimus Chat C550, compared at the same storage capacity.
    StorageStudio MiniOptimus Chat C550
    32 GB 2 GB RAM Unknown
    Optimus Chat C550: Original memory entry

    140 MB

    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. Optimus Chat C550

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

      3000 mAh

      +1500 mAh versus Optimus Chat C550

    2. 2. Optimus Chat C550

      1500 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. Optimus Chat C550

    Everyday essentials
    Everyday essentials — specifications for Studio Mini, Optimus Chat C550.
    SpecificationStudio MiniOptimus Chat C550
    Dimensions (HxWxD)
    • 150.5 Х 71.5 Х 10.4 mm
    • 109 Х 59 Х 16 mm
    Weight
    • 187 g
    • 122 g
    Technology
    • IPS LCD
    • TFT
    Screen size
    • 5.5" inch
    • 2.8" inch
    Screen resolution
    • 720 x 1440 px
    • 320 x 480 px
    Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
    • 32GB 2GB RAM
    • 140 MB
    Memory card support
    • microSD
    • up to 64 GB
    • microSD
    • up to 32 GB (dedicated slot)
    Battery Capacity is not battery life. No endurance test is implied.
    • 3000 mAh
    • Removable Li-Po
    • 1500 mAh
    • Removable Li-Ion
    Operating system OS
    • Android 9.0 (Pie)
    • Android 2.2 (Froyo)
    Headphone jack
    • Yes
    • Yes
    Display
    Display — specifications for Studio Mini, Optimus Chat C550.
    SpecificationStudio MiniOptimus Chat C550
    Touchscreen
    • capacitive touchscreen
    • touchscreen
    Display colors
    • 16M
    • 256K
    Screen area
    • 78.1 cm2
    • 23.3 cm2
    Screen format
    • 18:9 (height:width)
    • 3:2 (height:width)
    Screen to body ratio
    • 72.5%
    • 36.3%
    PPI /points per inch/
    • 293 PPI
    • 206 PPI
    Camera and Video
    Camera and Video — specifications for Studio Mini, Optimus Chat C550.
    SpecificationStudio MiniOptimus Chat C550
    Rear camera, main
    • 13 MP
    • Single
    • 3.15 MP
    • Single
    Camera specs
    • 13 MP
    • AF
    • 3.15 MP
    • AF
    Functions
    • LED flash
    		 Unknown
    Video
    • 1080p@30fps
    • Yes
    Front camera, selfie
    • 8 MP
    • Single
    • 0 MP,
    Specifications
    • 8 MP
    		 Unknown
    Performance
    Performance — specifications for Studio Mini, Optimus Chat C550.
    SpecificationStudio MiniOptimus Chat C550
    Processor CPU
    • Octa-core 1.6 GHz Cortex-A55
    		 Unknown
    Graphics processor GPU
    • IMG8322
    		 Unknown
    General specs
    General specs — specifications for Studio Mini, Optimus Chat C550.
    SpecificationStudio MiniOptimus Chat C550
    Release date
    • 2019
    • September
    • 2011
    • February
    Colors
    • Black
    • Black
    • Silver
    • Blue
    • Red
    • Pink
    Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
    • 80 USD
    • 40 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)
    • Stand by time- Up to 440 h Talking time- Up to 5 h
    Communication and Connectivity
    Communication and Connectivity — specifications for Studio Mini, Optimus Chat C550.
    SpecificationStudio MiniOptimus Chat C550
    SIM card
    • Dual SIM (Nano-SIM
    • dual stand-by)
    • Mini-SIM
    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
    Speed
    • HSPA 42.2/11.5 Mbps
    • LTE Cat4 150/50 Mbps
    • HSPA 7.2/5.76 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
    • Wi-Fi Direct
    • hotspot
    GPS
    • Yes
    • with A-GPS
    • Yes
    • with A-GPS
    USB
    • microUSB 2.0
    • microUSB 2.0
    Bluetooth
    • 4.1
    • A2DP
    • 2.1
    • A2DP
    • EDR
    Harmful irradiation Unknown
    • SAR - 0.49 W/kg (head) 0.39 W/kg (body) SAR EU - 0.71 W/kg (head) 1.24 W/kg (body)
    Music and Audio
    Music and Audio — specifications for Studio Mini, Optimus Chat C550.
    SpecificationStudio MiniOptimus Chat C550
    Radio
    • FM radio
    • FM radio
    Other features
    Other features — specifications for Studio Mini, Optimus Chat C550.
    SpecificationStudio MiniOptimus Chat C550
    Dop
    • Sensors Accelerometer
    • proximity
    • Sensors Accelerometer MP4/H.264/WMV player -MP3/WAV/WMA/eAAC+ player -Document viewer -Organizer -Voice memo -Predictive text input