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  2. Samsung D730 vs ZTE Open

Samsung D730 vs ZTE Open

Compare recorded specifications, size and practical differences.

Samsung D730

Samsung D730

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    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.

        • WidthD730: 14 mm narrowerD730: 48 mm · Open: 62 mm
        • Screen diagonalD730: 1.7 in smaller diagonalD730: 1.8 in · Open: 3.5 in
        • DepthOpen: 11.5 mm thinnerOpen: 12.5 mm · D730: 24 mm
        • HeightD730: 19 mm shorterD730: 95 mm · Open: 114 mm
        • Release year2005 / 2013D730: 2005 · 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
        D730: 95 × 48 mm 1 Open: 114 × 62 mm 2
        Side
        D730: 95 × 24 mm 1 Open: 114 × 12.5 mm 2
        1. 1. D730
          Height
          95 mm
          Width
          48 mm
          Depth
          24 mm+11.5 mm versus Open
          Weight
          95 g
        2. 2. Open
          Height
          114 mm+19 mm versus D730
          Width
          62 mm+14 mm versus D730
          Depth
          12.5 mm
          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.

        At least two phones need compatible screen dimensions for a drawing.

        1. 1. D730 Screen geometry unavailable or conflicting
        2. 2. Open 3.5 in · 3:2 About 36.5 cm² rectangular area

        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.

        D730: Original memory entry

        18 MB

        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. D730

        NFC
        Unknown
        Headphone jack
        No
        Memory card support
        See details MMC-micro

        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. D7301000 mAh
        2. 2. Open1200 mAh

          +200 mAh versus D730

        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. D7302. Open

        Everyday essentials
        Everyday essentials
        SpecificationD730Open
        Dimensions (HxWxD)
        • 95 Х 48 Х 24 mm
        • 114 Х 62 Х 12.5 mm
        Weight
        • 95 g
        • 0 g
        Technology
        • TFT
        • TFT
        Screen size
        • 1.8" inch
        • 3.5" inch
        Screen resolution
        • 176 x 220 px
        • 320 x 480 px
        Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
        • 18 MB
        • 512 MB ROM
        • 256 MB RAM
        Memory card support
        • MMC-micro
        • microSD
        • up to 32 GB (dedicated slot)
        • 2 GB included
        BatteryCapacity is not battery life. No endurance test is implied.
        • 1000 mAh
        • Removable Li-Ion
        • 1200 mAh
        • Removable Li-Ion
        Operating system OS
        • Symbian
        • Series 60 UI
        • Firefox OS 1.0
        Chipset Unknown
        • Qualcomm MSM7225A Snapdragon S1
        Headphone jack
        • No
        • Yes
        Display
        Display
        SpecificationD730Open
        Touchscreen Unknown
        • capacitive touchscreen
        Display colors
        • 256K
        		 Unknown
        Screen area
        • 10.2 cm2
        • 36.5 cm2
        Screen format Unknown
        • 3:2 (height:width)
        Screen to body ratio
        • 22.4%
        • 51.6%
        PPI /points per inch/
        • 0 PPI
        • 165 PPI
        Camera and Video
        Camera and Video
        SpecificationD730Open
        Rear camera, main
        • 1.3 MP
        • Single
        • 3.15 MP
        • Single
        Camera specs
        • 1.3 MP
        • 3.15 MP
        Functions
        • LED flash
        		 Unknown
        Video
        • Yes
        • Yes
        Front camera, selfie
        • 0 MP,
        • 0 MP,
        Performance
        Performance
        SpecificationD730Open
        Processor CPU
        • TI 192 MHz
        • 1.0 GHz Cortex-A5
        Graphics processor GPU Unknown
        • Adreno 200
        Antutu 7 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied. Unknown
        • 1456
        General specs
        General specs
        SpecificationD730Open
        Release date
        • 2005
        • Q1
        • 2013
        • February
        Colors Unknown
        • Blue
        • Orange
        Battery life
        • Stand by time- Up to 285 h Talking time- Up to 5 h
        		 Unknown
        Communication and Connectivity
        Communication and Connectivity
        SpecificationD730Open
        SIM card
        • Mini-SIM
        • Mini-SIM
        Network Unknown
        • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
        Speed Unknown
        • HSPA 7.2/5.76 Mbps
        GPRS
        • Class 10
        • Yes
        Edge
        • No
        • Yes
        Wi-Fi
        • No
        • Wi-Fi 802.11 b/g/n
        GPS
        • No
        • Yes
        • with A-GPS
        USB
        • Proprietary
        • microUSB 2.0
        Bluetooth
        • 2.0
        • 2.1
        • A2DP
        • EDR
        Harmful irradiation
        • SAR EU - 1.01 W/kg (head)
        		 Unknown
        Music and Audio
        Music and Audio
        SpecificationD730Open
        Radio
        • No
        • Stereo FM radio
        Others
        • Second external TFT display
        • 65K colors (96 x 96 pixels)
        		 Unknown
        Other features
        Other features
        SpecificationD730Open
        Dop
        • Infrared port - MP3/AAC/MPEG player -Document viewer (Word
        • Excel
        • PowerPoint
        • PDF) -SyncML -Predictive text input -Voice memo -Voice command -Organizer
        • Sensors Accelerometer
        • proximity - MP3/eAAC+/WAV/WMA player -MP4/H.264/WMV player -Document viewer -Photo viewer -Organizer -Voice memo/dial -Predictive text input