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  2. Kyocera Echo vs Nokia N81

Kyocera Echo vs Nokia N81

Compare recorded specifications, size and practical differences.

Kyocera Echo

Kyocera Echo

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    Nokia N81

    Nokia N81

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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.

        • WeightN81: 53 g lighterN81: 140 g · Echo: 193 g
        • WidthN81: 6.5 mm narrowerN81: 50 mm · Echo: 56.5 mm
        • Screen diagonalN81: 1.1 in smaller diagonalN81: 2.4 in · Echo: 3.5 in
        • DepthEcho: 0.7 mm thinnerEcho: 17.2 mm · N81: 17.9 mm
        • HeightN81: 13 mm shorterN81: 102 mm · Echo: 115 mm
        • Release year2011 / 2007Echo: 2011 · N81: 2007

        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
        Echo: 115 × 56.5 mm 1 N81: 102 × 50 mm 2
        Side
        Echo: 115 × 17.2 mm 1 N81: 102 × 17.9 mm 2
        1. 1. Echo
          Height
          115 mm
          Width
          56.5 mm
          Depth
          17.2 mm
          Weight
          193 g
        2. 2. N81
          Height
          102 mm
          Width
          50 mm
          Depth
          17.9 mm
          Weight
          140 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
        SpecificationEchoN81
        Dimensions (HxWxD)
        • 115 Х 56.5 Х 17.2 mm
        • 102 Х 50 Х 17.9 mm
        Weight
        • 193 g
        • 140 g
        Technology
        • Dual TFT s
        • TFT
        Screen size
        • 3.5" inch
        • 2.4" 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.
        • 1 GB
        • 512 MB RAM
        • 12 MB
        • 96 MB RAM
        Memory card support
        • microSD
        • up to 32 GB (dedicated slot)
        • 8 GB included
        • microSD
        • up to 8 GB (dedicated slot)
        • 2 GB included
        BatteryCapacity is not battery life. No endurance test is implied.
        • 1370 mAh
        • Removable Li-Ion
        • 1050 mAh
        • Removable Li-Po
        Operating system OS
        • Android 2.2 (Froyo)
        • upgradable to 2.3 (Gingerbread)
        • Symbian OS 9.2
        • Series 60 v3.1 UI
        Chipset
        • Qualcomm QSD8650 Snapdragon S1
        		 Unknown
        Headphone jack
        • Yes
        • Yes
        Display
        Display
        SpecificationEchoN81
        Touchscreen
        • capacitive touchscreen
        		 Unknown
        Display colors
        • 256K
        • 16M
        Screen area
        • 34.9 cm2
        • 17.8 cm2
        Screen format
        • 5:3 (height:width)
        • 4:3 (height:width)
        Screen to body ratio
        • 53.7%
        • 35.0%
        PPI /points per inch/
        • 267 PPI
        • 167 PPI
        Camera and Video
        Camera and Video
        SpecificationEchoN81
        Rear camera, main
        • 5 MP
        • Single
        • 2 MP
        • Single
        Camera specs
        • 5 MP
        • AF
        • 2 MP
        Functions
        • LED flash
        • LED flash
        Video
        • 720p
        • 320p@15fps
        Front camera, selfie
        • 0.3 MP
        • Single
        • 0.3 MP
        • Single
        Specifications Unknown
        • CIF videocall camera
        Performance
        Performance
        SpecificationEchoN81
        Processor CPU
        • 1.0 GHz Scorpion
        • 369 MHz ARM 11
        Graphics processor GPU
        • Adreno 200
        		 Unknown
        General specs
        General specs
        SpecificationEchoN81
        Release date
        • 2011
        • March
        • 2007
        • August
        Colors
        • Black
        • Cobalt blue
        • Graphite Grey
        Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.
        • 350 EUR
        • 200 EUR
        Battery life
        • Stand by time- Up to 200 h Talking time- Up to 7 h
        • Stand by time- Up to 410 h Talking time- Up to 4 h (2G) / 3 h (3G)
        Communication and Connectivity
        Communication and Connectivity
        SpecificationEchoN81
        SIM card
        • Mini-SIM
        • Mini-SIM
        Network
        • Show all network frequencies: -2G - CDMA 800 / 1900
        • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
        Speed
        • EV-DO Rev.A 3.1 Mbps
        • Yes
        • 384 kbps
        GPRS
        • No
        • Class 10
        Edge
        • No
        • Yes
        Wi-Fi
        • Wi-Fi 802.11 b/g
        • hotspot (charges may apply)
        • Wi-Fi 802.11b/g with UPnP
        GPS
        • Yes
        • with A-GPS
        • No
        USB
        • microUSB 2.0
        • microUSB 2.0
        Bluetooth
        • 2.1
        • A2DP
        • EDR
        • 2.0
        • A2DP
        Harmful irradiation Unknown
        • SAR - 0.73 W/kg (head) 0.60 W/kg (body) SAR EU - 0.81 W/kg (head)
        Music and Audio
        Music and Audio
        SpecificationEchoN81
        Radio
        • No
        • Stereo FM radio
        Others
        • Simul-Task Mode – choose 2 of the Echo's 7 core apps and run one on each display simultaneously. -Optimized Mode – apps let the dual displays complement each other
        • like email on one and a full virtual keypad on the other. -Tablet Mode – dual displays act as a single (4.7 inches diagonally
        • 800 x 96
        • Touch-sensitive Navi wheel
        Other features
        Other features
        SpecificationEchoN81
        Dop
        • Sensors Accelerometer
        • proximity
        • compass - MP3/WAV/AAC+ player -MP4/H.263 player -Organizer -Voice memo -Predictive text input - For Sprint Also known as Kyocera M9300
        • MP3/AAC/MP4 player -Predictive text input -Push to talk -Voice dial/memo -Organizer

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