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  2. i-mate JAM vs ZTE Open

i-mate JAM vs ZTE Open

Compare recorded specifications, size and practical differences.

i-mate JAM

i-mate JAM

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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.

        • WidthJAM: 4 mm narrowerJAM: 58 mm · Open: 62 mm
        • Screen diagonalJAM: 0.7 in smaller diagonalJAM: 2.8 in · Open: 3.5 in
        • DepthOpen: 5.5 mm thinnerOpen: 12.5 mm · JAM: 18 mm
        • HeightJAM: 6 mm shorterJAM: 108 mm · Open: 114 mm
        • Release year2004 / 2013JAM: 2004 · 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
        JAM: 108 × 58 mm 1 Open: 114 × 62 mm 2
        Side
        JAM: 108 × 18 mm 1 Open: 114 × 12.5 mm 2
        1. 1. JAM
          Height
          108 mm
          Width
          58 mm
          Depth
          18 mm
          Weight
          150 g
        2. 2. Open
          Height
          114 mm
          Width
          62 mm
          Depth
          12.5 mm
          Weight
          Unknown

        Specifications

        Open a section for more detail. Scroll inside a table to keep phone names visible; on narrow screens, swipe sideways or use the arrow keys while the table is focused. Unknown means missing data, not No. Recorded zero values are shown as recorded.

        Everyday essentials
        Everyday essentials
        SpecificationJAMOpen
        Dimensions (HxWxD)
        • 108 Х 58 Х 18 mm
        • 114 Х 62 Х 12.5 mm
        Weight
        • 150 g
        • 0 g
        Technology
        • TFT
        • TFT
        Screen size
        • 2.8" inch
        • 3.5" inch
        Screen resolution
        • 240 x 320 px
        • 320 x 480 px
        Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
        • 64 MB RAM
        • 512 MB ROM
        • 256 MB RAM
        Memory card support
        • SDIO/MMC
        • up to 2 GB
        • microSD
        • up to 32 GB (dedicated slot)
        • 2 GB included
        BatteryCapacity is not battery life. No endurance test is implied.
        • 1200 mAh
        • Removable Li-Ion
        • 1200 mAh
        • Removable Li-Ion
        Operating system OS
        • Microsoft Windows Mobile 2003 SE PocketPC
        • Firefox OS 1.0
        Chipset Unknown
        • Qualcomm MSM7225A Snapdragon S1
        Headphone jack
        • No
        • Yes
        Display
        Display
        SpecificationJAMOpen
        Touchscreen
        • resistive touchscreen
        • capacitive touchscreen
        Display colors
        • 65K
        		 Unknown
        Screen area
        • 24.3 cm2
        • 36.5 cm2
        Screen format
        • 4:3 (height:width)
        • 3:2 (height:width)
        Screen to body ratio
        • 38.8%
        • 51.6%
        PPI /points per inch/
        • 143 PPI
        • 165 PPI
        Camera and Video
        Camera and Video
        SpecificationJAMOpen
        Rear camera, main
        • 1.3 MP
        • Single
        • 3.15 MP
        • Single
        Camera specs
        • 1.3 MP
        • 3.15 MP
        Video
        • Yes
        • Yes
        Front camera, selfie
        • 0 MP,
        • 0 MP,
        Performance
        Performance
        SpecificationJAMOpen
        Processor CPU
        • Intel PXA272 416 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
        SpecificationJAMOpen
        Release date
        • 2004
        • Q4
        • 2013
        • February
        Colors
        • Stylish black and silver
        • Blue
        • Orange
        Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.
        • 260 EUR
        		 Unknown
        Battery life
        • Stand by time- Up to 180 h Talking time- Up to 3 h 30 min
        		 Unknown
        Communication and Connectivity
        Communication and Connectivity
        SpecificationJAMOpen
        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
        • Yes
        • 2.1
        • A2DP
        • EDR
        Music and Audio
        Music and Audio
        SpecificationJAMOpen
        Radio
        • No
        • Stereo FM radio
        Others
        • Handwriting recognition
        		 Unknown
        Other features
        Other features
        SpecificationJAMOpen
        Dop
        • Infrared port - Pocket Office -Voice memo -MP3/AAC player -Predictive text input - Produced by HTC. Functionally identical to Qtek S100
        • O2 XDA II mini and T-Mobile MDA Compact.
        • Sensors Accelerometer
        • proximity - MP3/eAAC+/WAV/WMA player -MP4/H.264/WMV player -Document viewer -Photo viewer -Organizer -Voice memo/dial -Predictive text input