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  2. Allview A4 Duo vs BLU Studio One

Allview A4 Duo vs BLU Studio One

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.

    • WeightA4 Duo: 36.4 g lighterA4 Duo: 110.6 g · Studio One: 147 g
    • WidthA4 Duo: 7.8 mm narrowerA4 Duo: 63.2 mm · Studio One: 71 mm
    • Screen diagonalA4 Duo: 1.5 in smaller diagonalA4 Duo: 3.5 in · Studio One: 5 in
    • DepthStudio One: 4.4 mm thinnerStudio One: 7.6 mm · A4 Duo: 12 mm
    • HeightA4 Duo: 25.4 mm shorterA4 Duo: 116.1 mm · Studio One: 141.5 mm
    • Release year2013 / 2016A4 Duo: 2013 · Studio One: 2016

    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.

    Front
    A4 Duo: 116.1 × 63.2 mm 1 Studio One: 141.5 × 71 mm 2
    Side
    A4 Duo: 116.1 × 12 mm 1 Studio One: 141.5 × 7.6 mm 2
    1. 1. A4 Duo
      Height
      116.1 mm
      Width
      63.2 mm
      Depth
      12 mm+4.4 mm versus Studio One
      Weight
      110.6 g
    2. 2. Studio One
      Height
      141.5 mm+25.4 mm versus A4 Duo
      Width
      71 mm+7.8 mm versus A4 Duo
      Depth
      7.6 mm
      Weight
      147 g
    Weight

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

    1. 1. A4 Duo110.6 g
    2. 2. Studio One147 g

      +36.4 g versus A4 Duo

    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.

    Screen size
    A4 Duo: 3.5 in, 3:2, About 36.5 cm² rectangular area 1 Studio One: 5 in, 16:9, About 68.9 cm² rectangular area 2
    1. 1. A4 Duo 3.5 in · 3:2 About 36.5 cm² rectangular area
    2. 2. Studio One 5 in · 16:9 About 68.9 cm² rectangular area

    Studio One has approximately 88.9% more rectangular screen area than A4 Duo.

    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 by storage capacity and phone
    StorageA4 DuoStudio One
    16 GB Unknown 2 GB RAM
    A4 Duo: Original memory entry

    512 MB RAM - Liquid M2208 GB

    Practical features

    Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.

    1. A4 Duo

    NFC
    See details Super AMOLED
    Headphone jack
    Yes
    Memory card support
    See details panorama

    2. Studio One

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

    Battery capacity

    Capacity is not battery life. No endurance test is implied.

    Recorded capacity

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

    1. 1. A4 Duo1200 mAh
    2. 2. Studio One2450 mAh

      +1250 mAh versus A4 Duo

    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. A4 Duo2. Studio One

    Everyday essentials
    Everyday essentials
    SpecificationA4 DuoStudio One
    Dimensions (HxWxD)
    • 116.1 Х 63.2 Х 12 mm
    • 141.5 Х 71 Х 7.6 mm
    Weight
    • 110.6 g
    • 147 g
    Technology
    • TFT
    • IPS LCD
    Screen size
    • 3.5" inch
    • 5" inch
    Screen resolution
    • 320 x 480 px
    • 720 x 1280 px
    Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
    • 512 MB RAM - Liquid M2208 GB
    • 16 GB
    • 2 GB RAM
    Memory card support
    • panorama
    • microSD
    • up to 64 GB
    BatteryCapacity is not battery life. No endurance test is implied.
    • 1200 mAh
    • Removable Li-Ion
    • 2450 mAh
    • Non-removable Li-Po
    Operating system OS
    • Android 4.2 (Jelly Bean)
    • Android 5.1 (Lollipop)
    Chipset Unknown
    • Mediatek MT6735 (28 nm)
    NFC
    • Super AMOLED
    		 Unknown
    Headphone jack
    • Yes
    • Yes
    Display
    Display
    SpecificationA4 DuoStudio One
    Touchscreen
    • capacitive touchscreen
    • capacitive touchscreen
    Display colors
    • Super AMOLED
    • 16M
    Screen area
    • 36.5 cm2
    • 68.9 cm2
    Screen format
    • 3:2 (height:width)
    • 16:9 (height:width)
    Screen to body ratio
    • 149.7 g
    • 68.6%
    PPI /points per inch/
    • 165 PPI
    • 294 PPI
    Camera and Video
    Camera and Video
    SpecificationA4 DuoStudio One
    Rear camera, main
    • 2 MP
    • Single
    • 13 MP
    • Single
    Camera specs
    • 2 MP
    • 13 MP
    • f/2.0
    • 1/3''
    • AF
    Functions Unknown
    • LED flash
    • panorama
    • HDR
    Video
    • Yes
    • 1080p@30fps
    Front camera, selfie
    • 0 MP,
    • 5 MP
    • Single
    Specifications
    • Super AMOLED
    • 5 MP
    Performance
    Performance
    SpecificationA4 DuoStudio One
    Processor CPU
    • Dual-core 1.0 GHz Cotex-A7
    • Quad-core 1.3 GHz Cortex-A53
    Graphics processor GPU
    • Mali-400MP2 Z525 -Mali-T720MP2 Z528
    • Mali-T720
    Antutu 7 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.
    • 11698
    • 32789
    GeekBench 4 Single CoreLegacy recorded score. Test conditions are unspecified; no new testing is implied. Unknown
    • 573
    GeekBench 4 Multi-CoreLegacy recorded score. Test conditions are unspecified; no new testing is implied. Unknown
    • 1555
    General specs
    General specs
    SpecificationA4 DuoStudio One
    Release date
    • 2013
    • November
    • 2016
    • February
    Colors
    • Black
    • Black
    • Grey
    • White
    • Gold
    Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.
    • 80 EUR
    		 Unknown
    Battery life
    • Stand by time- Up to 200 h Talking time- Up to 8 h 20 min
    • Stand by time- Up to 725 h (2G) / Up to 625 h (3G) Talking time- Up to 26 h (2G) / Up to 16 h (3G)
    Communication and Connectivity
    Communication and Connectivity
    SpecificationA4 DuoStudio One
    SIM card
    • Dual SIM (dual stand-by)
    • Dual SIM (Micro-SIM
    • dual stand-by)
    Network
    • Show all network frequencies: -2G - GSM 900 / 1800 / 1900
    • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 1700(AWS) / 1900 / 2100 - S0110UU HSDPA 900 / 2100 - S0110EE -4G - LTE band 2(1900)
    • 4(1700/2100)
    • 7(2600)
    • 12(700)
    • 17(700) - S0110UU LTE band 3(1800)
    • 20(800)
    • 38(2600)
    • 40(2300) - S0110EE
    Speed
    • HSPA 42.2/5.76 Mbps
    • HSPA 42.2/11.5 Mbps
    • LTE Cat4 150/50 Mbps
    GPRS
    • Class 12
    • Yes
    Edge
    • Class 10
    • Yes
    Wi-Fi
    • Wi-Fi 802.11 b/g/n
    • hotspot
    • Wi-Fi Direct
    • Wi-Fi 802.11 b/g/n
    GPS
    • panorama
    • Yes
    • with A-GPS
    USB
    • microUSB 2.0
    • microUSB 2.0
    Bluetooth
    • 4.0
    • A2DP
    • EDR
    • 4.0
    • A2DP
    Music and Audio
    Music and Audio
    SpecificationA4 DuoStudio One
    Radio
    • FM radio
    • FM radio
    Other features
    Other features
    SpecificationA4 DuoStudio One
    Dop
    • Sensors Accelerometer
    • proximity
    • Sensors Accelerometer
    • proximity
    • compass