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Asus Zenfone 2 ZE551ML vs BLU Studio Mini

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

      Zenfone 2 ZE551ML: 17 g lighter

      Zenfone 2 ZE551ML:
      170 g
      Studio Mini:
      187 g

    • Width

      Studio Mini: 5.7 mm narrower

      Zenfone 2 ZE551ML:
      77.2 mm
      Studio Mini:
      71.5 mm

    • Depth

      Studio Mini: 0.5 mm thinner

      Zenfone 2 ZE551ML:
      10.9 mm
      Studio Mini:
      10.4 mm

    • Height

      Studio Mini: 2 mm shorter

      Zenfone 2 ZE551ML:
      152.5 mm
      Studio Mini:
      150.5 mm

    • Release year

      Zenfone 2 ZE551ML:
      2015
      Studio Mini:
      2019

    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. Zenfone 2 ZE551ML

      Height:
      152.5 mm +2 mm versus Studio Mini
      Width:
      77.2 mm +5.7 mm versus Studio Mini
      Depth:
      10.9 mm +0.5 mm versus Studio Mini

    2. 2. Studio Mini

      Height:
      150.5 mm
      Width:
      71.5 mm
      Depth:
      10.4 mm

    Weight

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

    1. 1. Zenfone 2 ZE551ML

      170 g

    2. 2. Studio Mini

      187 g

      +17 g versus Zenfone 2 ZE551ML

    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. Zenfone 2 ZE551ML

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

    2. 2. Studio Mini

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

    Zenfone 2 ZE551ML has approximately 6.8% more rectangular screen area than Studio Mini.

    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 Zenfone 2 ZE551ML, Studio Mini, compared at the same storage capacity.
    StorageZenfone 2 ZE551MLStudio Mini
    32 GB Unknown 2 GB RAM
    Zenfone 2 ZE551ML: Original memory entry

    16/32/64 GB · 2/4 GB 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. Zenfone 2 ZE551ML

    NFC:
    Yes
    Headphone jack:
    Yes
    Memory card support:
    See details microSD · up to 256 GB (dedicated slot)

    2. Studio Mini

    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 battery capacity

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

    1. 1. Zenfone 2 ZE551ML

      3000 mAh

    2. 2. Studio Mini

      3000 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. Zenfone 2 ZE551ML2. Studio Mini

    Everyday essentials
    Everyday essentials — specifications for Zenfone 2 ZE551ML, Studio Mini.
    SpecificationZenfone 2 ZE551MLStudio Mini
    Dimensions (HxWxD)
    • 152.5 Х 77.2 Х 10.9 mm
    • 150.5 Х 71.5 Х 10.4 mm
    Weight
    • 170 g
    • 187 g
    Technology
    • IPS LCD
    • IPS LCD
    Screen size
    • 5.5" inch
    • 5.5" inch
    Screen resolution
    • 1080 x 1920 px
    • 720 x 1440 px
    Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
    • 16/32/64 GB
    • 2/4 GB RAM
    • 32GB 2GB RAM
    Memory card support
    • microSD
    • up to 256 GB (dedicated slot)
    • microSD
    • up to 64 GB
    Battery Capacity is not battery life. No endurance test is implied.
    • 3000 mAh
    • Non-removable Li-Po
    • 3000 mAh
    • Removable Li-Po
    Operating system OS
    • Android 5.0 (Lollipop)
    • upgradable to 6.0 (Marshmallow)
    • Android 9.0 (Pie)
    Chipset
    • Intel Atom Z3580 (4 GB RAM model) -Intel Atom Z3560 (2 GB RAM model)
    		 Unknown
    NFC
    • Yes
    		 Unknown
    Headphone jack
    • Yes
    • Yes
    Display
    Display — specifications for Zenfone 2 ZE551ML, Studio Mini.
    SpecificationZenfone 2 ZE551MLStudio Mini
    Touchscreen
    • capacitive touchscreen
    • capacitive touchscreen
    Display colors
    • 16M
    • 16M
    Screen area
    • 83.4 cm2
    • 78.1 cm2
    Screen format
    • 16:9 (height:width)
    • 18:9 (height:width)
    Screen to body ratio
    • 70.8%
    • 72.5%
    PPI /points per inch/
    • 401 PPI
    • 293 PPI
    Screen protection
    • Corning Gorilla Glass 3
    		 Unknown
    Camera and Video
    Camera and Video — specifications for Zenfone 2 ZE551ML, Studio Mini.
    SpecificationZenfone 2 ZE551MLStudio Mini
    Rear camera, main
    • 13 MP
    • Single
    • 13 MP
    • Single
    Camera specs
    • 13 MP
    • AF
    • f/2.0
    • 13 MP
    • AF
    Functions
    • Dual-LED dual-tone flash
    • panorama
    • HDR
    • LED flash
    Video
    • 1080p@30fps
    • 1080p@30fps
    Front camera, selfie
    • 5 MP
    • Single
    • 8 MP
    • Single
    Specifications
    • 5 MP
    • f/2.0
    • 8 MP
    Performance

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

    Performance — specifications for Zenfone 2 ZE551ML, Studio Mini.
    SpecificationZenfone 2 ZE551MLStudio Mini
    Processor CPU
    • Quad-core 2.3 GHz (4 GB RAM model) -Quad-core 1.8 GHz (2 GB RAM model)
    • Octa-core 1.6 GHz Cortex-A55
    Graphics processor GPU
    • PowerVR G6430
    • IMG8322
    Antutu 7 score *
    • 50232
    		 Unknown
    General specs
    General specs — specifications for Zenfone 2 ZE551ML, Studio Mini.
    SpecificationZenfone 2 ZE551MLStudio Mini
    Release date
    • 2015
    • January
    • 2019
    • September
    Colors
    • Osmium Black
    • Sheer Gold
    • Glacier Gray
    • Glamor Red
    • Ceramic White
    • Black
    Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
    • 300 EUR
    • 80 USD
    Battery life Unknown
    • 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)
    Body build
    • plastic body
    		 Unknown
    Communication and Connectivity
    Communication and Connectivity — specifications for Zenfone 2 ZE551ML, Studio Mini.
    SpecificationZenfone 2 ZE551MLStudio Mini
    SIM card
    • Dual SIM (Micro-SIM
    • dual stand-by)
    • 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 / 900 / 1900 / 2100 TD-SCDMA - China & India -4G - LTE band 1(2100)
    • 2(1900)
    • 3(1800)
    • 4(1700/2100)
    • 5(850)
    • 8(900)
    • 9(1800)
    • 18(800)
    • 19(800)
    • 28(700) - Taiwan LTE band 1(2100)
    • 7(2600)
    • 20(800) - Global LTE band 1(2100)
    • 17(700)
    • 20(800) - US LTE band 1(2100)
    • 38(2600)
    • 39(1900)
    • 40(2300)
    • 41(2500) - China & India
    • 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)
    Speed
    • HSPA 42.2/5.76 Mbps
    • LTE Cat4 150/50 Mbps
    • HSPA 42.2/11.5 Mbps
    • LTE Cat4 150/50 Mbps
    GPRS
    • Yes
    • Yes
    Edge
    • Yes
    • Yes
    Wi-Fi
    • Wi-Fi 802.11 a/b/g/n/ac
    • Wi-Fi Direct
    • hotspot
    • Wi-Fi 802.11 b/g/n
    • Wi-Fi Direct
    • hotspot
    GPS
    • Yes
    • with A-GPS
    • GLONASS
    • Yes
    • with A-GPS
    USB
    • microUSB 2.0
    • USB Host
    • microUSB 2.0
    Bluetooth
    • 4.0
    • A2DP
    • EDR
    • 4.1
    • A2DP
    Harmful irradiation
    • SAR EU - 0.35 W/kg (head)
    		 Unknown
    Music and Audio
    Music and Audio — specifications for Zenfone 2 ZE551ML, Studio Mini.
    SpecificationZenfone 2 ZE551MLStudio Mini
    Radio
    • FM radio
    • RDS
    • FM radio
    Other features
    Other features — specifications for Zenfone 2 ZE551ML, Studio Mini.
    SpecificationZenfone 2 ZE551MLStudio Mini
    Dop
    • Sensors Accelerometer
    • gyro
    • proximity
    • compass - Fast battery charging: 60% in 40 min
    • Sensors Accelerometer
    • proximity

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