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  2. Celkon Q450 vs i-mate JAMin

Celkon Q450 vs i-mate JAMin

Compare recorded specifications, size and practical differences.

Celkon Q450

Celkon Q450

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    i-mate JAMin

    i-mate JAMin

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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.

        • WidthJAMin: 9.7 mm narrowerJAMin: 58 mm · Q450: 67.7 mm
        • Screen diagonalJAMin: 1.7 in smaller diagonalJAMin: 2.8 in · Q450: 4.5 in
        • ChipsetSpreadtrum 7731 / TI OMAP 850Q450: Spreadtrum 7731 · JAMin: TI OMAP 850
        • DepthQ450: 8.5 mm thinnerQ450: 9.7 mm · JAMin: 18.2 mm
        • HeightJAMin: 27 mm shorterJAMin: 108 mm · Q450: 135 mm
        • Release year2015 / 2006Q450: 2015 · JAMin: 2006

        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
        Q450: 135 × 67.7 mm 1 JAMin: 108 × 58 mm 2
        Side
        Q450: 135 × 9.7 mm 1 JAMin: 108 × 18.2 mm 2
        1. 1. Q450
          Height
          135 mm+27 mm versus JAMin
          Width
          67.7 mm+9.7 mm versus JAMin
          Depth
          9.7 mm
          Weight
          147 g
        2. 2. JAMin
          Height
          108 mm
          Width
          58 mm
          Depth
          18.2 mm+8.5 mm versus Q450
          Weight
          150 g
        Weight

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

        1. 1. Q450147 g
        2. 2. JAMin150 g

          +3 g versus Q450

        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
        Q450: 4.5 in, 5:3, About 57.6 cm² rectangular area 1 JAMin: 2.8 in, 4:3, About 24.3 cm² rectangular area 2
        1. 1. Q450 4.5 in · 5:3 About 57.6 cm² rectangular area
        2. 2. JAMin 2.8 in · 4:3 About 24.3 cm² rectangular area

        Q450 has approximately 137.4% more rectangular screen area than JAMin.

        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.

        Q450: Original memory entry

        4 GB · 512 MB RAM

        JAMin: Original memory entry

        64 MB RAM · 128 MB ROM

        Practical features

        Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.

        1. Q450

        NFC
        Unknown
        Headphone jack
        Yes
        Memory card support
        See details microSD · up to 32 GB

        2. JAMin

        NFC
        Unknown
        Headphone jack
        No
        Memory card support
        See details SD/MMC · up to 2 GB

        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. Q4501800 mAh

          +600 mAh versus JAMin

        2. 2. JAMin1200 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. Q4502. JAMin

        Everyday essentials
        Everyday essentials
        SpecificationQ450JAMin
        Dimensions (HxWxD)
        • 135 Х 67.7 Х 9.7 mm
        • 108 Х 58 Х 18.2 mm
        Weight
        • 147 g
        • 150 g
        Technology
        • IPS LCD
        • TFT
        Screen size
        • 4.5" inch
        • 2.8" inch
        Screen resolution
        • 480 x 800 px
        • 240 x 320 px
        Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
        • 4 GB
        • 512 MB RAM
        • 64 MB RAM
        • 128 MB ROM
        Memory card support
        • microSD
        • up to 32 GB
        • SD/MMC
        • up to 2 GB
        BatteryCapacity is not battery life. No endurance test is implied.
        • 1800 mAh
        • Li-Ion
        • 1200 mAh
        • Removable Li-Po
        Operating system OS
        • Android 4.4.2 (KitKat)
        • Microsoft Windows Mobile 5.0 PocketPC
        Chipset
        • Spreadtrum 7731
        • TI OMAP 850
        Headphone jack
        • Yes
        • No
        Display
        Display
        SpecificationQ450JAMin
        Touchscreen
        • capacitive touchscreen
        • resistive touchscreen
        Display colors Unknown
        • 65K
        Screen area
        • 57.6 cm2
        • 24.3 cm2
        Screen format
        • 5:3 (height:width)
        • 4:3 (height:width)
        Screen to body ratio
        • 63.1%
        • 38.8%
        PPI /points per inch/
        • 207 PPI
        • 143 PPI
        Camera and Video
        Camera and Video
        SpecificationQ450JAMin
        Rear camera, main
        • 5 MP
        • Single
        • 2 MP
        • Single
        Camera specs
        • 5 MP
        • 2 MP
        Functions
        • LED flash
        		 Unknown
        Video
        • Yes
        • CIF
        Front camera, selfie
        • 2 MP
        • Single
        • 0 MP,
        Specifications
        • 2 MP
        		 Unknown
        Performance
        Performance
        SpecificationQ450JAMin
        Processor CPU
        • Quad-core 1.2 GHz
        • 200 MHz ARM926EJ-S
        Graphics processor GPU
        • Mali-400
        		 Unknown
        General specs
        General specs
        SpecificationQ450JAMin
        Release date
        • 2015
        • April
        • 2006
        • Q1
        Colors
        • Gold
        • White
        • Stylish black
        Historical recorded priceLegacy catalogue value; date unknown. Not a current offer. Unknown
        • 220 EUR
        Communication and Connectivity
        Communication and Connectivity
        SpecificationQ450JAMin
        SIM card
        • Dual SIM
        • Mini-SIM
        Network
        • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
        		 Unknown
        Speed
        • HSPA
        		 Unknown
        GPRS
        • Yes
        • Class 10
        Edge
        • Yes
        • Class 10
        Wi-Fi
        • Wi-Fi 802.11 b/g/n
        • Wi-Fi 802.11b/g
        GPS
        • Yes
        • No
        USB
        • microUSB
        • miniUSB
        Bluetooth
        • 2.0
        • 2.0
        Harmful irradiation
        • SAR EU - 0.74 W/kg (head) 0.67 W/kg (body)
        		 Unknown
        Music and Audio
        Music and Audio
        SpecificationQ450JAMin
        Radio
        • FM radio
        • No
        Others Unknown
        • Handwriting recognition
        Other features
        Other features
        SpecificationQ450JAMin
        Dop
        • Sensors Accelerometer
        • proximity
        • Infrared port - Pocket Office -Voice memo -MP3/AAC player - Produced by HTC. Functionally identical to Qtek S200
        • O2 XDA Neo.

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