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  2. Nokia N91 vs Palm Centro

Nokia N91 vs Palm Centro

Compare recorded specifications, size and practical differences.

Nokia N91

Nokia N91

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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: 40 g lighterCentro: 124 g · N91: 164 g
        • WidthCentro: 1.7 mm narrowerCentro: 53.5 mm · N91: 55.2 mm
        • DepthCentro: 3.4 mm thinnerCentro: 18.6 mm · N91: 22 mm
        • HeightCentro: 5.9 mm shorterCentro: 107.2 mm · N91: 113.1 mm
        • Release year2005 / 2008N91: 2005 · 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
        N91: 113.1 × 55.2 mm 1 Centro: 107.2 × 53.5 mm 2
        Side
        N91: 113.1 × 22 mm 1 Centro: 107.2 × 18.6 mm 2
        1. 1. N91
          Height
          113.1 mm
          Width
          55.2 mm
          Depth
          22 mm
          Weight
          164 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
        SpecificationN91Centro
        Dimensions (HxWxD)
        • 113.1 Х 55.2 Х 22 mm
        • 107.2 Х 53.5 Х 18.6 mm
        Weight
        • 164 g
        • 124 g
        Technology
        • TFT
        • TFT
        Screen size
        • 2.1" inch
        • 2.25" inch
        Screen resolution
        • 176 x 208 px
        • 320 x 320 px
        Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
        • 4/8 GB
        • 64 MB RAM
        • 64 MB
        Memory card support
        • No
        • microSD
        • up to 4 GB (dedicated slot)
        BatteryCapacity is not battery life. No endurance test is implied.
        • 900 mAh
        • Removable Li-Ion
        • 1150 mAh
        • Removable Li-Ion
        Operating system OS
        • Symbian 9.1
        • Series 60 UI 3rd Edition
        • Palm OS 5.4.9
        Headphone jack
        • Yes
        • No
        Display
        Display
        SpecificationN91Centro
        Touchscreen Unknown
        • resistive touchscreen
        Display colors
        • 256K
        • 65K
        Screen area
        • 14.0 cm2
        • 16.3 cm2
        Screen format Unknown
        • 1:1 (height:width)
        Screen to body ratio
        • 22.5%
        • 28.5%
        PPI /points per inch/
        • 0 PPI
        • 201 PPI
        Camera and Video
        Camera and Video
        SpecificationN91Centro
        Rear camera, main
        • 2 MP
        • Single
        • 1.3 MP
        • Single
        Camera specs
        • 2 MP
        • 1.3 MP
        Video
        • Yes
        • Yes
        Front camera, selfie
        • 0 MP,
        • 0 MP,
        Performance
        Performance
        SpecificationN91Centro
        Processor CPU
        • 220 MHz Dual ARM 9
        • 32-bit Intel XScale PXA270 312 MHz
        General specs
        General specs
        SpecificationN91Centro
        Release date
        • 2005
        • Q2
        • 2008
        • February
        Colors
        • Light Blue Chrome
        • Dark Gray Chrome
        • Black (Music Edition)
        • Obsidian
        • Glacier
        • Midnight
        • Cobalt
        • Onyx
        • Electric Blue
        • Rose
        • Olive
        Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.
        • 230 EUR
        • 70 EUR
        Battery life
        • Stand by time- Up to 190 h (2G) / 170 h (3G) Talking time- Up to 4 h (2G) / 3 h (3G) Music play - Up to 10 h
        • Stand by time- Up to 300 h Talking time- Up to 4 h
        Communication and Connectivity
        Communication and Connectivity
        SpecificationN91Centro
        SIM card
        • Mini-SIM
        • Mini-SIM
        Network
        • Show all network frequencies: -2G - GSM 900 / 1800 / 1900
        		 Unknown
        Speed
        • Yes
        • 384 kbps
        		 Unknown
        GPRS
        • Class 10
        • Class 10
        Edge
        • Class 10
        • Class 10
        Wi-Fi
        • Wi-Fi 802.11b/g
        • No
        GPS
        • No
        • No
        USB
        • miniUSB 2.0
        • Proprietary
        Bluetooth
        • 1.2 (A2DP - 8 GB version only)
        • 1.2
        • A2DP
        Harmful irradiation
        • SAR - 0.74 W/kg (head) 0.58 W/kg (body) SAR EU - 0.48 W/kg (head)
        • SAR - 0.27 W/kg (head) 0.22 W/kg (body)
        Music and Audio
        Music and Audio
        SpecificationN91Centro
        Radio
        • Stereo FM radio
        • No
        Others
        • 5-way configurable navigation key
        • 5-way navigation button
        Other features
        Other features
        SpecificationN91Centro
        Dop
        • Predictive text input -Voice dial -Voice memo -Organizer
        • Infrared port - Document editor (Word
        • Excel
        • PowerPoint
        • PDF) -MP3 player -Organizer -Voice memo