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Asus Zenfone 3 Ultra ZU680KL 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

      Studio Mini: 46 g lighter

      Zenfone 3 Ultra ZU680KL:
      233 g
      Studio Mini:
      187 g

    • Width

      Studio Mini: 22.4 mm narrower

      Zenfone 3 Ultra ZU680KL:
      93.9 mm
      Studio Mini:
      71.5 mm

    • Screen diagonal

      Studio Mini: 1.3 in smaller diagonal

      Zenfone 3 Ultra ZU680KL:
      6.8 in
      Studio Mini:
      5.5 in

    • Depth

      Zenfone 3 Ultra ZU680KL: 3.6 mm thinner

      Zenfone 3 Ultra ZU680KL:
      6.8 mm
      Studio Mini:
      10.4 mm

    • Height

      Studio Mini: 35.9 mm shorter

      Zenfone 3 Ultra ZU680KL:
      186.4 mm
      Studio Mini:
      150.5 mm

    • Release year

      Zenfone 3 Ultra ZU680KL:
      2016
      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 3 Ultra ZU680KL

      Height:
      186.4 mm +35.9 mm versus Studio Mini
      Width:
      93.9 mm +22.4 mm versus Studio Mini
      Depth:
      6.8 mm

    2. 2. Studio Mini

      Height:
      150.5 mm
      Width:
      71.5 mm
      Depth:
      10.4 mm +3.6 mm versus Zenfone 3 Ultra ZU680KL

    Weight

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

    1. 1. Zenfone 3 Ultra ZU680KL

      233 g

      +46 g versus Studio Mini

    2. 2. Studio Mini

      187 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 3 Ultra ZU680KL

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

    2. 2. Studio Mini

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

    Zenfone 3 Ultra ZU680KL has approximately 63.3% 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 3 Ultra ZU680KL, Studio Mini, compared at the same storage capacity.
    StorageZenfone 3 Ultra ZU680KLStudio Mini
    32 GB Unknown 2 GB RAM
    Zenfone 3 Ultra ZU680KL: Original memory entry

    32/64/128 GB · 3/4 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 3 Ultra ZU680KL

    NFC:
    Unknown
    Headphone jack:
    Yes
    Memory card support:
    See details microSD · up to 256 GB (uses SIM 2 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 3 Ultra ZU680KL

      4600 mAh

      +1600 mAh versus Studio Mini

    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 3 Ultra ZU680KL2. Studio Mini

    Everyday essentials
    Everyday essentials — specifications for Zenfone 3 Ultra ZU680KL, Studio Mini.
    SpecificationZenfone 3 Ultra ZU680KLStudio Mini
    Dimensions (HxWxD)
    • 186.4 Х 93.9 Х 6.8 mm
    • 150.5 Х 71.5 Х 10.4 mm
    Weight
    • 233 g
    • 187 g
    Technology
    • IPS LCD
    • IPS LCD
    Screen size
    • 6.8" 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.
    • 32/64/128 GB
    • 3/4 GB RAM
    • 32GB 2GB RAM
    Memory card support
    • microSD
    • up to 256 GB (uses SIM 2 slot)
    • microSD
    • up to 64 GB
    Battery Capacity is not battery life. No endurance test is implied.
    • 4600 mAh
    • Non-removable Li-Ion
    • 3000 mAh
    • Removable Li-Po
    Operating system OS
    • Android 6.1 (Marshmallow); ZenUI 3
    • Android 9.0 (Pie)
    Chipset
    • Qualcomm MSM8976 Snapdragon 652 (28 nm)
    		 Unknown
    Headphone jack
    • Yes
    • Yes
    Display
    Display — specifications for Zenfone 3 Ultra ZU680KL, Studio Mini.
    SpecificationZenfone 3 Ultra ZU680KLStudio Mini
    Touchscreen
    • capacitive touchscreen
    • capacitive touchscreen
    Display colors
    • 16M
    • 16M
    Screen area
    • 127.5 cm2
    • 78.1 cm2
    Screen format
    • 16:9 (height:width)
    • 18:9 (height:width)
    Screen to body ratio
    • 72.8%
    • 72.5%
    PPI /points per inch/
    • 324 PPI
    • 293 PPI
    Screen protection
    • Corning Gorilla Glass 4
    		 Unknown
    Camera and Video
    Camera and Video — specifications for Zenfone 3 Ultra ZU680KL, Studio Mini.
    SpecificationZenfone 3 Ultra ZU680KLStudio Mini
    Rear camera, main
    • 23 MP
    • Single
    • 13 MP
    • Single
    Camera specs
    • 23 MP
    • f/2.0
    • 1/2.6''
    • 1.0µm
    • 4-axis OIS
    • PDAF & laser AF
    • 13 MP
    • AF
    Functions
    • Dual-LED dual-tone flash
    • HDR
    • panorama
    • LED flash
    Video
    • 1080p@30fps
    • 1080p@30fps
    Front camera, selfie
    • 8 MP
    • Single
    • 8 MP
    • Single
    Specifications
    • 8 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 3 Ultra ZU680KL, Studio Mini.
    SpecificationZenfone 3 Ultra ZU680KLStudio Mini
    Processor CPU
    • Octa-core (4x1.8 GHz Cortex-A72 & 4x1.4 GHz Cortex-A53)
    • Octa-core 1.6 GHz Cortex-A55
    Graphics processor GPU
    • Adreno 510
    • IMG8322
    GeekBench 4 Single Core *
    • 1357
    		 Unknown
    GeekBench 4 Multi-Core *
    • 3659
    		 Unknown
    GeekBench 4 RenderScript *
    • 4146
    		 Unknown
    GeekBench 5 Single Core *
    • 252
    		 Unknown
    GeekBench 5 Multi-Core *
    • 899
    		 Unknown
    General specs
    General specs — specifications for Zenfone 3 Ultra ZU680KL, Studio Mini.
    SpecificationZenfone 3 Ultra ZU680KLStudio Mini
    Release date
    • 2016
    • May
    • 2019
    • September
    Colors
    • Glacier Silver
    • Titanium Gray
    • Metallic Pink
    • Black
    Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
    • 300 EUR
    • 80 USD
    Battery life
    • Talking time- Up to 34 h (3G)
    • 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)
    Communication and Connectivity
    Communication and Connectivity — specifications for Zenfone 3 Ultra ZU680KL, Studio Mini.
    SpecificationZenfone 3 Ultra ZU680KLStudio Mini
    SIM card
    • Hybrid Dual SIM (Nano-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 / 800 -4G - LTE band 1(2100)
    • 3(1800)
    • 5(850)
    • 7(2600)
    • 8(900)
    • 18(800)
    • 19(800)
    • 20(800)
    • 26(850)
    • 28(700)
    • 38(2600)
    • 40(2300)
    • 41(2500)
    • 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-A (2CA) Cat6 300/50 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
    • BDS
    • Yes
    • with A-GPS
    USB
    • 2.0
    • Type-C 1.0 reversible connector
    • USB On-The-Go
    • microUSB 2.0
    Bluetooth
    • 4.2
    • A2DP
    • EDR
    • LE
    • 4.1
    • A2DP
    Music and Audio
    Music and Audio — specifications for Zenfone 3 Ultra ZU680KL, Studio Mini.
    SpecificationZenfone 3 Ultra ZU680KLStudio Mini
    Radio
    • FM radio
    • FM radio
    Others
    • 24-bit/192kHz audio
    		 Unknown
    Other features
    Other features — specifications for Zenfone 3 Ultra ZU680KL, Studio Mini.
    SpecificationZenfone 3 Ultra ZU680KLStudio Mini
    Dop
    • Sensors Fingerprint (front-mounted)
    • accelerometer
    • gyro
    • proximity
    • compass - Fast battery charging: 60% in 45 min (Quick Charge 3.0)
    • Sensors Accelerometer
    • proximity