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  2. Celkon Q455 vs Palm Centro

Celkon Q455 vs Palm Centro

Compare recorded specifications, size and practical differences.

Celkon Q455

Celkon Q455

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    Palm Centro

    Palm Centro

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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.

        • WeightCentro: 6 g lighterCentro: 124 g · Q455: 130 g
        • WidthCentro: 14.5 mm narrowerCentro: 53.5 mm · Q455: 68 mm
        • Screen diagonalCentro: 2.25 in smaller diagonalCentro: 2.25 in · Q455: 4.5 in
        • DepthQ455: 10.7 mm thinnerQ455: 7.9 mm · Centro: 18.6 mm
        • HeightCentro: 29.3 mm shorterCentro: 107.2 mm · Q455: 136.5 mm
        • Release year2014 / 2008Q455: 2014 · Centro: 2008

        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
        Q455: 136.5 × 68 mm 1 Centro: 107.2 × 53.5 mm 2
        Side
        Q455: 136.5 × 7.9 mm 1 Centro: 107.2 × 18.6 mm 2
        1. 1. Q455
          Height
          136.5 mm+29.3 mm versus Centro
          Width
          68 mm+14.5 mm versus Centro
          Depth
          7.9 mm
          Weight
          130 g
        2. 2. Centro
          Height
          107.2 mm
          Width
          53.5 mm
          Depth
          18.6 mm+10.7 mm versus Q455
          Weight
          124 g
        Weight

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

        1. 1. Q455130 g

          +6 g versus Centro

        2. 2. Centro124 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.

        Screen size
        Q455: 4.5 in, 16:9, About 55.8 cm² rectangular area 1 Centro: 2.25 in, 1:1, About 16.3 cm² rectangular area 2
        1. 1. Q455 4.5 in · 16:9 About 55.8 cm² rectangular area
        2. 2. Centro 2.25 in · 1:1 About 16.3 cm² rectangular area

        Q455 has approximately 241.8% more rectangular screen area than Centro.

        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 by storage capacity and phone
        StorageQ455Centro
        16 GB 1 GB RAM Unknown
        Centro: Original memory entry

        64 MB

        Practical features

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

        1. Q455

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

        2. Centro

        NFC
        Unknown
        Headphone jack
        No
        Memory card support
        See details microSD · up to 4 GB (dedicated slot)

        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. Q4552000 mAh

          +850 mAh versus Centro

        2. 2. Centro1150 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. Q4552. Centro

        Everyday essentials
        Everyday essentials
        SpecificationQ455Centro
        Dimensions (HxWxD)
        • 136.5 Х 68 Х 7.9 mm
        • 107.2 Х 53.5 Х 18.6 mm
        Weight
        • 130 g
        • 124 g
        Technology
        • IPS LCD
        • TFT
        Screen size
        • 4.5" inch
        • 2.25" inch
        Screen resolution
        • 540 x 960 px
        • 320 x 320 px
        Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
        • 16 GB
        • 1 GB RAM
        • 64 MB
        Memory card support
        • microSD
        • up to 64 GB
        • microSD
        • up to 4 GB (dedicated slot)
        BatteryCapacity is not battery life. No endurance test is implied.
        • 2000 mAh
        • Removable Li-Ion
        • 1150 mAh
        • Removable Li-Ion
        Operating system OS
        • Android 4.4.2 (KitKat)
        • Palm OS 5.4.9
        Headphone jack
        • Yes
        • No
        Display
        Display
        SpecificationQ455Centro
        Touchscreen
        • capacitive touchscreen
        • resistive touchscreen
        Display colors Unknown
        • 65K
        Screen area
        • 55.8 cm2
        • 16.3 cm2
        Screen format
        • 16:9 (height:width)
        • 1:1 (height:width)
        Screen to body ratio
        • 60.1%
        • 28.5%
        PPI /points per inch/
        • 245 PPI
        • 201 PPI
        Camera and Video
        Camera and Video
        SpecificationQ455Centro
        Rear camera, main
        • 8 MP
        • Single
        • 1.3 MP
        • Single
        Camera specs
        • 8 MP
        • 1.3 MP
        Video
        • Yes
        • Yes
        Front camera, selfie
        • 1.3 MP
        • Single
        • 0 MP,
        Specifications
        • 1.3 MP
        		 Unknown
        Performance
        Performance
        SpecificationQ455Centro
        Processor CPU
        • Quad-core 1.2
        • 32-bit Intel XScale PXA270 312 MHz
        General specs
        General specs
        SpecificationQ455Centro
        Release date
        • 2014
        • 2008
        • February
        Colors
        • White
        • Black
        • Blue
        • Obsidian
        • Glacier
        • Midnight
        • Cobalt
        • Onyx
        • Electric Blue
        • Rose
        • Olive
        Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.
        • 100 EUR
        • 70 EUR
        Battery life
        • Talking time- Up to 6 h (3G)
        • Stand by time- Up to 300 h Talking time- Up to 4 h
        Communication and Connectivity
        Communication and Connectivity
        SpecificationQ455Centro
        SIM card
        • Dual SIM (Mini-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
        • hotspot
        • No
        GPS
        • Yes
        • No
        USB
        • microUSB 2.0
        • Proprietary
        Bluetooth
        • 2.1
        • 1.2
        • A2DP
        Harmful irradiation
        • SAR EU - 0.47 W/kg (head) 0.41 W/kg (body)
        • SAR - 0.27 W/kg (head) 0.22 W/kg (body)
        Music and Audio
        Music and Audio
        SpecificationQ455Centro
        Radio
        • FM radio
        • No
        Others Unknown
        • 5-way navigation button
        Other features
        Other features
        SpecificationQ455Centro
        Dop
        • Sensors Accelerometer
        • proximity
        • Infrared port - Document editor (Word
        • Excel
        • PowerPoint
        • PDF) -MP3 player -Organizer -Voice memo