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Asus Zenfone 2 Deluxe ZE551ML vs BLU Studio Pro

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

      Studio Pro: 19 g lighter

      Zenfone 2 Deluxe ZE551ML:
      170 g
      Studio Pro:
      151 g

    • Width

      Studio Pro: 4.4 mm narrower

      Zenfone 2 Deluxe ZE551ML:
      77.2 mm
      Studio Pro:
      72.8 mm

    • Screen diagonal

      Studio Pro: 0.5 in smaller diagonal

      Zenfone 2 Deluxe ZE551ML:
      5.5 in
      Studio Pro:
      5 in

    • Chipset

      Zenfone 2 Deluxe ZE551ML:
      Intel Atom Z3580 -Intel Atom Z3560 -Intel Atom Z3590
      Studio Pro:
      Mediatek MT6580 (28 nm)

    • Rear camera layout

      Zenfone 2 Deluxe ZE551ML:
      Single
      Studio Pro:
      Dual

    • Depth

      Studio Pro: 1 mm thinner

      Zenfone 2 Deluxe ZE551ML:
      10.9 mm
      Studio Pro:
      9.9 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. Zenfone 2 Deluxe ZE551ML

      Height:
      152.5 mm +8.4 mm versus Studio Pro
      Width:
      77.2 mm +4.4 mm versus Studio Pro
      Depth:
      10.9 mm +1 mm versus Studio Pro

    2. 2. Studio Pro

      Height:
      144.1 mm
      Width:
      72.8 mm
      Depth:
      9.9 mm

    Weight

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

    1. 1. Zenfone 2 Deluxe ZE551ML

      170 g

      +19 g versus Studio Pro

    2. 2. Studio Pro

      151 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. Zenfone 2 Deluxe ZE551ML

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

    2. 2. Studio Pro

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

    Zenfone 2 Deluxe ZE551ML has approximately 21% more rectangular screen area than Studio Pro.

    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 Deluxe ZE551ML, Studio Pro, compared at the same storage capacity.
    StorageZenfone 2 Deluxe ZE551MLStudio Pro
    8 GB Unknown 1 GB RAM
    Zenfone 2 Deluxe ZE551ML: Original memory entry

    64/128 GB · 4 GB RAM128/256 GB · 4 GB RAM (Special Edition)

    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 Deluxe ZE551ML

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

    2. Studio Pro

    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 Deluxe ZE551ML

      3000 mAh

      +1000 mAh versus Studio Pro

    2. 2. Studio Pro

      2000 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 Deluxe ZE551ML2. Studio Pro

    Everyday essentials
    Everyday essentials — specifications for Zenfone 2 Deluxe ZE551ML, Studio Pro.
    SpecificationZenfone 2 Deluxe ZE551MLStudio Pro
    Dimensions (HxWxD)
    • 152.5 Х 77.2 Х 10.9 mm
    • 144.1 Х 72.8 Х 9.9 mm
    Weight
    • 170 g
    • 151 g
    Technology
    • IPS LCD
    • IPS LCD
    Screen size
    • 5.5" inch
    • 5" inch
    Screen resolution
    • 1080 x 1920 px
    • 720 x 1280 px
    Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
    • 64/128 GB
    • 4 GB RAM128/256 GB
    • 4 GB RAM (Special Edition)
    • 8 GB
    • 1 GB 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
    • 2000 mAh
    • Removable Li-Po
    Operating system OS
    • Android 5.0 (Lollipop)
    • upgradable to 6.0 (Marshmallow); ZenUI
    • Android 7.0 (Nougat)
    Chipset
    • Intel Atom Z3580 -Intel Atom Z3560 -Intel Atom Z3590
    • Mediatek MT6580 (28 nm)
    Headphone jack
    • Yes
    • Yes
    Display
    Display — specifications for Zenfone 2 Deluxe ZE551ML, Studio Pro.
    SpecificationZenfone 2 Deluxe ZE551MLStudio Pro
    Touchscreen
    • capacitive touchscreen
    • capacitive touchscreen
    Display colors
    • 16M
    • 16M
    Screen area
    • 83.4 cm2
    • 68.9 cm2
    Screen format
    • 16:9 (height:width)
    • 16:9 (height:width)
    Screen to body ratio
    • 70.8%
    • 65.7%
    PPI /points per inch/
    • 401 PPI
    • 294 PPI
    Screen protection
    • Corning Gorilla Glass 3
    		 Unknown
    Camera and Video
    Camera and Video — specifications for Zenfone 2 Deluxe ZE551ML, Studio Pro.
    SpecificationZenfone 2 Deluxe ZE551MLStudio Pro
    Rear camera, main
    • 13 MP
    • Single
    • 8 MP
    • Dual
    Camera specs
    • 13 MP
    • AF
    • f/2.0
    • 8 MP
    • AF -2 MP
    • depth sensor
    Functions
    • Dual-LED dual-tone flash
    • panorama
    • HDR
    • LED flash
    Video
    • 1080p@30fps
    • 1080p@30fps
    Front camera, selfie
    • 5 MP
    • Single
    • 5 MP
    • Single
    Specifications
    • 5 MP
    • f/2.0
    • 5 MP
    Performance

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

    Performance — specifications for Zenfone 2 Deluxe ZE551ML, Studio Pro.
    SpecificationZenfone 2 Deluxe ZE551MLStudio Pro
    Processor CPU
    • Quad-core 2.3 GHz -Quad-core 1.8 GHz -Quad-core 2.5 GHz
    • Quad-core 1.3 GHz Cortex-A7
    Graphics processor GPU
    • PowerVR G6430
    • Mali-400MP2
    Antutu 7 score * Unknown
    • 21456
    General specs
    General specs — specifications for Zenfone 2 Deluxe ZE551ML, Studio Pro.
    SpecificationZenfone 2 Deluxe ZE551MLStudio Pro
    Release date
    • 2015
    • August
    • 2017
    • August
    Colors
    • White
    • Pink
    • PurpleSilver Polygon/Carbon Night (Black) - Special Edition
    • Black
    • Gray
    • Gold
    • Rose Gold
    Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
    • 350 EUR
    		 Unknown
    Battery life Unknown
    • Stand by time- Up to 650 h (2G) / Up to 550 h (3G) Talking time- Up to 24 h (2G) / Up to 12 h (3G)
    Communication and Connectivity
    Communication and Connectivity — specifications for Zenfone 2 Deluxe ZE551ML, Studio Pro.
    SpecificationZenfone 2 Deluxe ZE551MLStudio Pro
    SIM card
    • Dual SIM (Micro-SIM
    • dual stand-by)
    • Dual SIM (Micro-SIM)
    Network
    • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 1900 / 2100 TD-SCDMA - 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) - India
    • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
    Speed
    • HSPA 42.2/5.76 Mbps
    • LTE Cat4+ 250/50 Mbps
    • LTE-A (2CA) Cat6 300/50 Mbps (Special Edition)
    • HSPA 21.1/5.76 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
    • hotspot
    GPS
    • Yes
    • with A-GPS
    • GLONASS
    • BDS
    • Yes
    • with A-GPS
    USB
    • microUSB 2.0
    • USB On-The-Go
    • microUSB 2.0
    Bluetooth
    • 4.0
    • A2DP
    • EDR
    • 4.0
    • A2DP
    Harmful irradiation
    • SAR EU - 0.35 W/kg (head)
    		 Unknown
    Music and Audio
    Music and Audio — specifications for Zenfone 2 Deluxe ZE551ML, Studio Pro.
    SpecificationZenfone 2 Deluxe ZE551MLStudio Pro
    Radio
    • FM radio
    • RDS
    • No
    Other features
    Other features — specifications for Zenfone 2 Deluxe ZE551ML, Studio Pro.
    SpecificationZenfone 2 Deluxe ZE551MLStudio Pro
    Dop
    • Sensors Accelerometer
    • gyro
    • proximity
    • compass - Fast battery charging: 60% in 40 min - Also known as Asus Zenfone 2 Deluxe Special Edition
    • Sensors Accelerometer

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