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  2. Celkon A99 vs Palm Centro

Celkon A99 vs Palm Centro

Compare recorded specifications, size and practical differences.

Celkon A99

Celkon A99

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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.

        • WidthCentro: 10.5 mm narrowerCentro: 53.5 mm · A99: 64 mm
        • Screen diagonalCentro: 1.75 in smaller diagonalCentro: 2.25 in · A99: 4 in
        • DepthA99: 7.3 mm thinnerA99: 11.3 mm · Centro: 18.6 mm
        • HeightCentro: 14.2 mm shorterCentro: 107.2 mm · A99: 121.4 mm
        • Release year2012 / 2008A99: 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
        A99: 121.4 × 64 mm 1 Centro: 107.2 × 53.5 mm 2
        Side
        A99: 121.4 × 11.3 mm 1 Centro: 107.2 × 18.6 mm 2
        1. 1. A99
          Height
          121.4 mm
          Width
          64 mm
          Depth
          11.3 mm
          Weight
          120 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
        SpecificationA99Centro
        Dimensions (HxWxD)
        • 121.4 Х 64 Х 11.3 mm
        • 107.2 Х 53.5 Х 18.6 mm
        Weight
        • 120 g
        • 124 g
        Technology
        • TFT
        • TFT
        Screen size
        • 4" inch
        • 2.25" inch
        Screen resolution
        • 320 x 480 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.
        • 1200 mAh
        • Li-Ion
        • 1150 mAh
        • Removable Li-Ion
        Operating system OS
        • Android 2.3.5 (Gingerbread)
        • Palm OS 5.4.9
        Headphone jack
        • Yes
        • No
        Display
        Display
        SpecificationA99Centro
        Touchscreen
        • capacitive touchscreen
        • resistive touchscreen
        Display colors
        • 256K
        • 65K
        Screen area
        • 47.6 cm2
        • 16.3 cm2
        Screen format
        • 3:2 (height:width)
        • 1:1 (height:width)
        Screen to body ratio
        • 61.3%
        • 28.5%
        PPI /points per inch/
        • 144 PPI
        • 201 PPI
        Camera and Video
        Camera and Video
        SpecificationA99Centro
        Rear camera, main
        • 3.15 MP
        • Single
        • 1.3 MP
        • Single
        Camera specs
        • 3.15 MP
        • 1.3 MP
        Video
        • Yes
        • Yes
        Front camera, selfie
        • 0.3 MP
        • Single
        • 0 MP,
        Performance
        Performance
        SpecificationA99Centro
        Processor CPU
        • 650 MHz
        • 32-bit Intel XScale PXA270 312 MHz
        General specs
        General specs
        SpecificationA99Centro
        Release date
        • 2012
        • 2008
        • February
        Colors
        • Black
        • Obsidian
        • Glacier
        • Midnight
        • Cobalt
        • Onyx
        • Electric Blue
        • Rose
        • Olive
        Historical recorded priceLegacy catalogue value; date unknown. Not a current offer. Unknown
        • 70 EUR
        Battery life
        • Stand by time- Up to 400 h Talking time- Up to 3 h
        • Stand by time- Up to 300 h Talking time- Up to 4 h
        Communication and Connectivity
        Communication and Connectivity
        SpecificationA99Centro
        SIM card
        • Dual SIM (Mini-SIM)
        • Mini-SIM
        Network
        • Show all network frequencies: -2G - GSM 900 / 1800 / 1900 - SIM 1 & SIM 2
        		 Unknown
        Speed
        • HSPA
        		 Unknown
        GPRS
        • Yes
        • Class 10
        Edge
        • Yes
        • Class 10
        Wi-Fi
        • Wi-Fi 802.11 b/g
        • hotspot
        • No
        GPS
        • Yes
        • with A-GPS
        • No
        USB
        • microUSB 2.0
        • Proprietary
        Bluetooth
        • 2.1
        • A2DP
        • 1.2
        • A2DP
        Harmful irradiation Unknown
        • SAR - 0.27 W/kg (head) 0.22 W/kg (body)
        Music and Audio
        Music and Audio
        SpecificationA99Centro
        Radio
        • Stereo FM radio
        • RDS
        • recordin
        • No
        Others Unknown
        • 5-way navigation button
        Other features
        Other features
        SpecificationA99Centro
        Dop
        • Sensors Accelerometer
        • proximity
        • compass - MP3/WAV/eAAC player -MP4/H.264 player -Document viewer -Organizer -Voice memo/dial -Predictive text input
        • Infrared port - Document editor (Word
        • Excel
        • PowerPoint
        • PDF) -MP3 player -Organizer -Voice memo