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  2. Celkon A22 vs Palm Centro

Celkon A22 vs Palm Centro

Compare recorded specifications, size and practical differences.

Celkon A22

Celkon A22

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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: 21 g lighterCentro: 124 g · A22: 145 g
        • WidthCentro: 13.5 mm narrowerCentro: 53.5 mm · A22: 67 mm
        • Screen diagonalCentro: 2.25 in smaller diagonalCentro: 2.25 in · A22: 4.5 in
        • DepthA22: 8.7 mm thinnerA22: 9.9 mm · Centro: 18.6 mm
        • HeightCentro: 23.8 mm shorterCentro: 107.2 mm · A22: 131 mm
        • Release year2012 / 2008A22: 2012 · 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
        A22: 131 × 67 mm 1 Centro: 107.2 × 53.5 mm 2
        Side
        A22: 131 × 9.9 mm 1 Centro: 107.2 × 18.6 mm 2
        1. 1. A22
          Height
          131 mm
          Width
          67 mm
          Depth
          9.9 mm
          Weight
          145 g
        2. 2. Centro
          Height
          107.2 mm
          Width
          53.5 mm
          Depth
          18.6 mm
          Weight
          124 g

        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
        SpecificationA22Centro
        Dimensions (HxWxD)
        • 131 Х 67 Х 9.9 mm
        • 107.2 Х 53.5 Х 18.6 mm
        Weight
        • 145 g
        • 124 g
        Technology
        • TFT
        • 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. Unknown
        • 64 MB
        Memory card support
        • microSD
        • up to 32 GB (dedicated slot)
        • microSD
        • up to 4 GB (dedicated slot)
        BatteryCapacity is not battery life. No endurance test is implied.
        • 2000 mAh
        • Li-Ion
        • 1150 mAh
        • Removable Li-Ion
        Operating system OS
        • Android 4.0.4 (Ice Cream Sandwich)
        • Palm OS 5.4.9
        Headphone jack
        • Yes
        • No
        Display
        Display
        SpecificationA22Centro
        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
        • 63.6%
        • 28.5%
        PPI /points per inch/
        • 245 PPI
        • 201 PPI
        Camera and Video
        Camera and Video
        SpecificationA22Centro
        Rear camera, main
        • 8 MP
        • Single
        • 1.3 MP
        • Single
        Camera specs
        • 8 MP
        • AF
        • 1.3 MP
        Functions
        • LED flash
        		 Unknown
        Video
        • Yes
        • Yes
        Front camera, selfie
        • 0.3 MP
        • Single
        • 0 MP,
        Performance
        Performance
        SpecificationA22Centro
        Processor CPU
        • Dual-core 1.0 GHz
        • 32-bit Intel XScale PXA270 312 MHz
        General specs
        General specs
        SpecificationA22Centro
        Release date
        • 2012
        • September
        • 2008
        • February
        Colors
        • White
        • Obsidian
        • Glacier
        • Midnight
        • Cobalt
        • Onyx
        • Electric Blue
        • Rose
        • Olive
        Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.
        • 130 EUR
        • 70 EUR
        Battery life
        • Stand by time- Up to 400 h Talking time- Up to 9 h 10 min
        • Stand by time- Up to 300 h Talking time- Up to 4 h
        Communication and Connectivity
        Communication and Connectivity
        SpecificationA22Centro
        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
        • No
        GPS
        • Yes
        • No
        USB
        • microUSB 2.0
        • Proprietary
        Bluetooth
        • Yes
        • 1.2
        • A2DP
        Harmful irradiation Unknown
        • SAR - 0.27 W/kg (head) 0.22 W/kg (body)
        Music and Audio
        Music and Audio
        SpecificationA22Centro
        Radio
        • FM radio
        • No
        Others Unknown
        • 5-way navigation button
        Other features
        Other features
        SpecificationA22Centro
        Dop
        • Sensors Accelerometer MP3/WAV/eAAC player -MP4/H.264 player -Document viewer -Photo viewer/editor
        • Infrared port - Document editor (Word
        • Excel
        • PowerPoint
        • PDF) -MP3 player -Organizer -Voice memo