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  2. Nokia N81 vs ZTE Libra

Nokia N81 vs ZTE Libra

Compare recorded specifications, size and practical differences.

Nokia N81

Nokia N81

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    ZTE Libra

    ZTE Libra

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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.

        • Screen diagonalN81: 1.1 in smaller diagonalN81: 2.4 in · Libra: 3.5 in
        • Release year2007 / 2011N81: 2007 · Libra: 2011

        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
        N81: 102 × 50 mm 1
        Side
        N81: 102 × 17.9 mm 1
        1. 1. N81
          Height
          102 mm
          Width
          50 mm
          Depth
          17.9 mm
          Weight
          140 g
        2. 2. Libra
          Height
          Unknown
          Width
          Unknown
          Depth
          Unknown
          Weight
          Unknown

          Unavailable dimensions are omitted from the drawing.

        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
        SpecificationN81Libra
        Dimensions (HxWxD)
        • 102 Х 50 Х 17.9 mm
        • Х Х mm
        Weight
        • 140 g
        • 0 g
        Technology
        • TFT
        • TFT
        Screen size
        • 2.4" inch
        • 3.5" inch
        Screen resolution
        • 240 x 320 px
        • 480 x 800 px
        Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
        • 12 MB
        • 96 MB RAM
        		 Unknown
        Memory card support
        • microSD
        • up to 8 GB (dedicated slot)
        • 2 GB included
        • microSD (dedicated slot)
        BatteryCapacity is not battery life. No endurance test is implied.
        • 1050 mAh
        • Removable Li-Po
        • 0 mAh,
        Operating system OS
        • Symbian OS 9.2
        • Series 60 v3.1 UI
        • Android 2.1 (Eclair)
        • upgradable to 2.2 (Froyo)
        Chipset Unknown
        • Qualcomm MSM7227 Snapdragon S1
        Headphone jack
        • Yes
        • Yes
        Display
        Display
        SpecificationN81Libra
        Touchscreen Unknown
        • capacitive touchscreen
        Display colors
        • 16M
        • 256K
        Screen area
        • 17.8 cm2
        • 34.9 cm2
        Screen format
        • 4:3 (height:width)
        • 5:3 (height:width)
        Screen to body ratio
        • 35.0%
        		 Unknown
        PPI /points per inch/
        • 167 PPI
        • 267 PPI
        Camera and Video
        Camera and Video
        SpecificationN81Libra
        Rear camera, main
        • 2 MP
        • Single
        • 3.15 MP
        • Single
        Camera specs
        • 2 MP
        • 3.15 MP
        Functions
        • LED flash
        		 Unknown
        Video
        • 320p@15fps
        • Yes
        Front camera, selfie
        • 0.3 MP
        • Single
        • 0 MP,
        Specifications
        • CIF videocall camera
        		 Unknown
        Performance
        Performance
        SpecificationN81Libra
        Processor CPU
        • 369 MHz ARM 11
        • 600 MHz ARM 11
        Graphics processor GPU Unknown
        • Adreno 200
        General specs
        General specs
        SpecificationN81Libra
        Release date
        • 2007
        • August
        • 2011
        • February
        Colors
        • Cobalt blue
        • Graphite Grey
        • Black
        • Silver
        Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.
        • 200 EUR
        • 190 EUR
        Battery life
        • Stand by time- Up to 410 h Talking time- Up to 4 h (2G) / 3 h (3G)
        		 Unknown
        Communication and Connectivity
        Communication and Connectivity
        SpecificationN81Libra
        SIM card
        • Mini-SIM
        • Mini-SIM
        Network
        • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
        • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
        Speed
        • Yes
        • 384 kbps
        • HSPA
        GPRS
        • Class 10
        • Yes
        Edge
        • Yes
        • Yes
        Wi-Fi
        • Wi-Fi 802.11b/g with UPnP
        • Wi-Fi 802.11 b/g
        • hotspot (Android 2.2)
        GPS
        • No
        • Yes
        • with A-GPS
        USB
        • microUSB 2.0
        • microUSB 2.0
        Bluetooth
        • 2.0
        • A2DP
        • 2.1
        • A2DP
        Harmful irradiation
        • SAR - 0.73 W/kg (head) 0.60 W/kg (body) SAR EU - 0.81 W/kg (head)
        		 Unknown
        Music and Audio
        Music and Audio
        SpecificationN81Libra
        Radio
        • Stereo FM radio
        • FM radio
        Others
        • Touch-sensitive Navi wheel
        		 Unknown
        Other features
        Other features
        SpecificationN81Libra
        Dop
        • MP3/AAC/MP4 player -Predictive text input -Push to talk -Voice dial/memo -Organizer
        • Sensors Accelerometer
        • proximity
        • compass - MP4/H.264 player -MP3/WAV/eAAC+ player -Organizer -Voice memo -Predictive text input - Also known as ZTE X880