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  2. BLU Grand Mini vs ZTE Open

BLU Grand Mini vs ZTE Open

Compare recorded specifications, size and practical differences.

ZTE Open

ZTE Open

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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.

      • WidthOpen: 4 mm narrowerOpen: 62 mm · Grand Mini: 66 mm
      • Screen diagonalOpen: 1 in smaller diagonalOpen: 3.5 in · Grand Mini: 4.5 in
      • ChipsetMediatek MT6570 (28 nm) / Qualcomm MSM7225A Snapdragon S1Grand Mini: Mediatek MT6570 (28 nm) · Open: Qualcomm MSM7225A Snapdragon S1
      • DepthGrand Mini: 3.9 mm thinnerGrand Mini: 8.6 mm · Open: 12.5 mm
      • HeightOpen: 18 mm shorterOpen: 114 mm · Grand Mini: 132 mm
      • Release year2017 / 2013Grand Mini: 2017 · Open: 2013

      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
      Grand Mini: 132 × 66 mm 1 Open: 114 × 62 mm 2
      Side
      Grand Mini: 132 × 8.6 mm 1 Open: 114 × 12.5 mm 2
      1. 1. Grand Mini
        Height
        132 mm+18 mm versus Open
        Width
        66 mm+4 mm versus Open
        Depth
        8.6 mm
        Weight
        132 g
      2. 2. Open
        Height
        114 mm
        Width
        62 mm
        Depth
        12.5 mm+3.9 mm versus Grand Mini
        Weight
        Unknown

      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
      Grand Mini: 4.5 in, 16:9, About 55.8 cm² rectangular area 1 Open: 3.5 in, 3:2, About 36.5 cm² rectangular area 2
      1. 1. Grand Mini 4.5 in · 16:9 About 55.8 cm² rectangular area
      2. 2. Open 3.5 in · 3:2 About 36.5 cm² rectangular area

      Grand Mini has approximately 53% more rectangular screen area than Open.

      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.

      No unambiguous storage/RAM pairings are recorded. See the original specifications below.

      Grand Mini: Original memory entry

      8 GB · 512 MB RAM

      Open: Original memory entry

      512 MB ROM · 256 MB 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. Grand Mini

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

      2. Open

      NFC
      Unknown
      Headphone jack
      Yes
      Memory card support
      See details microSD · up to 32 GB (dedicated slot) · 2 GB included

      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. Grand Mini1500 mAh

        +300 mAh versus Open

      2. 2. Open1200 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. Grand Mini2. Open

      Everyday essentials
      Everyday essentials
      SpecificationGrand MiniOpen
      Dimensions (HxWxD)
      • 132 Х 66 Х 8.6 mm
      • 114 Х 62 Х 12.5 mm
      Weight
      • 132 g
      • 0 g
      Technology Unknown
      • TFT
      Screen size
      • 4.5" inch
      • 3.5" inch
      Screen resolution
      • 480 x 854 px
      • 320 x 480 px
      Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
      • 8 GB
      • 512 MB RAM
      • 512 MB ROM
      • 256 MB RAM
      Memory card support
      • microSD
      • up to 64 GB
      • microSD
      • up to 32 GB (dedicated slot)
      • 2 GB included
      BatteryCapacity is not battery life. No endurance test is implied.
      • 1500 mAh
      • Removable Li-Po
      • 1200 mAh
      • Removable Li-Ion
      Operating system OS
      • Android 6.0 (Marshmallow)
      • Firefox OS 1.0
      Chipset
      • Mediatek MT6570 (28 nm)
      • Qualcomm MSM7225A Snapdragon S1
      Headphone jack
      • Yes
      • Yes
      Display
      Display
      SpecificationGrand MiniOpen
      Touchscreen
      • capacitive touchscreen
      • capacitive touchscreen
      Display colors
      • 16M
      		 Unknown
      Screen area
      • 55.8 cm2
      • 36.5 cm2
      Screen format
      • 16:9 (height:width)
      • 3:2 (height:width)
      Screen to body ratio
      • 64.1%
      • 51.6%
      PPI /points per inch/
      • 218 PPI
      • 165 PPI
      Camera and Video
      Camera and Video
      SpecificationGrand MiniOpen
      Rear camera, main
      • 5 MP
      • Single
      • 3.15 MP
      • Single
      Camera specs
      • 5 MP
      • 3.15 MP
      Functions
      • LED flash
      		 Unknown
      Video
      • 720p@30fps
      • Yes
      Front camera, selfie
      • 2 MP
      • Single
      • 0 MP,
      Specifications
      • 2 MP
      		 Unknown
      Performance
      Performance
      SpecificationGrand MiniOpen
      Processor CPU
      • Dual-core 1.3 GHz Cortex-A7
      • 1.0 GHz Cortex-A5
      Graphics processor GPU
      • Mali-400
      • Adreno 200
      Antutu 7 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.
      • 15262
      • 1456
      General specs
      General specs
      SpecificationGrand MiniOpen
      Release date
      • 2017
      • August
      • 2013
      • February
      Colors
      • Black
      • Rose Gold
      • Silver
      • Gold
      • Blue
      • Orange
      Battery life
      • Stand by time- Up to 500 h (2G) / Up to 450 h (3G) Talking time- Up to 20 h (2G) / Up to 15 h (3G)
      		 Unknown
      Communication and Connectivity
      Communication and Connectivity
      SpecificationGrand MiniOpen
      SIM card
      • Dual SIM (Micro-SIM)
      • Mini-SIM
      Network
      • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
      • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
      Speed
      • HSPA 21.1/5.76 Mbps
      • HSPA 7.2/5.76 Mbps
      GPRS
      • Yes
      • Yes
      Edge
      • Yes
      • Yes
      Wi-Fi
      • Wi-Fi 802.11 b/g/n
      • hotspot
      • Wi-Fi 802.11 b/g/n
      GPS
      • Yes
      • with A-GPS
      • Yes
      • with A-GPS
      USB
      • microUSB 2.0
      • microUSB 2.0
      Bluetooth
      • 4.0
      • A2DP
      • 2.1
      • A2DP
      • EDR
      Music and Audio
      Music and Audio
      SpecificationGrand MiniOpen
      Radio Unknown
      • Stereo FM radio
      Other features
      Other features
      SpecificationGrand MiniOpen
      Dop
      • Sensors Accelerometer
      • Sensors Accelerometer
      • proximity - MP3/eAAC+/WAV/WMA player -MP4/H.264/WMV player -Document viewer -Photo viewer -Organizer -Voice memo/dial -Predictive text input