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Nokia E51 vs Xolo Era 4G

Compare recorded specifications, size and practical differences.

Nokia E51

Nokia E51

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    Xolo Era 4G

    Xolo Era 4G

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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.

        • WidthE51: 26 mm narrowerE51: 46 mm · Era 4G: 72 mm
        • Screen diagonalE51: 3 in smaller diagonalE51: 2 in · Era 4G: 5 in
        • DepthEra 4G: 3.5 mm thinnerEra 4G: 8.5 mm · E51: 12 mm
        • HeightE51: 30.7 mm shorterE51: 114.8 mm · Era 4G: 145.5 mm
        • Release year2007 / 2016E51: 2007 · Era 4G: 2016

        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
        E51: 114.8 × 46 mm 1 Era 4G: 145.5 × 72 mm 2
        Side
        E51: 114.8 × 12 mm 1 Era 4G: 145.5 × 8.5 mm 2
        1. 1. E51
          Height
          114.8 mm
          Width
          46 mm
          Depth
          12 mm
          Weight
          100 g
        2. 2. Era 4G
          Height
          145.5 mm
          Width
          72 mm
          Depth
          8.5 mm
          Weight
          Unknown

        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
        SpecificationE51Era 4G
        Dimensions (HxWxD)
        • 114.8 Х 46 Х 12 mm
        • 145.5 Х 72 Х 8.5 mm
        Weight
        • 100 g
        • 0 g
        Technology
        • TFT
        • IPS LCD
        Screen size
        • 2" inch
        • 5" inch
        Screen resolution
        • 240 x 320 px
        • 720 x 1280 px
        Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
        • 130 MB
        • 96 MB RAM
        • 8 GB
        • 1 GB RAM
        Memory card support
        • microSD
        • up to 16 GB (dedicated slot)
        • microSD
        • up to 32 GB
        BatteryCapacity is not battery life. No endurance test is implied.
        • 1050 mAh
        • Removable Li-Ion
        • 2500 mAh
        • Removable Li-Po
        Operating system OS
        • Symbian OS 9.2
        • Series 60 v3.1 UI
        • Android 5.1.1 (Lollipop)
        • upgradable to 6.0 (Marshmallow)
        Chipset Unknown
        • Spreadtrum SC9830A
        Headphone jack
        • No
        • Yes
        Display
        Display
        SpecificationE51Era 4G
        Touchscreen Unknown
        • capacitive touchscreen
        Display colors
        • 16M
        • 16M
        Screen area
        • 12.4 cm2
        • 68.9 cm2
        Screen format
        • 4:3 (height:width)
        • 16:9 (height:width)
        Screen to body ratio
        • 23.5%
        • 65.8%
        PPI /points per inch/
        • 200 PPI
        • 294 PPI
        Screen protection Unknown
        • Corning Gorilla Glass
        Camera and Video
        Camera and Video
        SpecificationE51Era 4G
        Rear camera, main
        • 2 MP
        • Single
        • 5 MP
        • Single
        Camera specs
        • 2 MP
        • 5 MP
        • AF
        Functions Unknown
        • LED flash
        Video
        • 320p@15fps
        • 1080p@30fps
        Front camera, selfie
        • 0 MP,
        • 2 MP
        • Single
        Specifications Unknown
        • 2 MP
        Performance
        Performance
        SpecificationE51Era 4G
        Processor CPU
        • 369 MHz ARM 11
        • Quad-core 1.5 GHz
        Graphics processor GPU Unknown
        • Mali-400MP2
        General specs
        General specs
        SpecificationE51Era 4G
        Release date
        • 2007
        • September
        • 2016
        • February
        Colors
        • Black
        • Silver
        • Black
        Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.
        • 120 EUR
        		 Unknown
        Battery life
        • Stand by time- Up to 310 h Talking time- Up to 4 h 20 min
        • Stand by time- Up to 455 h (2G) / Up to 329 h (3G) Talking time- Up to 13 h 30 min (2G) / Up to 10 h 45 min (3G)
        Communication and Connectivity
        Communication and Connectivity
        SpecificationE51Era 4G
        SIM card
        • Mini-SIM
        • Dual SIM
        Network
        • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
        • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2 -3G - HSDPA 900 / 2100 -4G - LTE band 3(1800)
        • 5(850)
        • 40(2300)
        Speed
        • HSPA 3.6/0.384 Mbps
        • HSPA 21.1/5.76 Mbps
        GPRS
        • Class 32
        • Yes
        Edge
        • Class 32
        • Yes
        Wi-Fi
        • Wi-Fi 802.11b/g
        • VoIP over WLAN
        • Wi-Fi 802.11 b/g/n
        • hotspot
        GPS
        • No
        • Yes
        • with A-GPS
        USB
        • miniUSB 2.0
        • microUSB 2.0
        Bluetooth
        • 2.0
        • A2DP
        • 4.0
        • A2DP
        Harmful irradiation
        • SAR - 1.38 W/kg (head) 0.75 W/kg (body) SAR EU - 1.47 W/kg (head)
        • SAR EU - 0.26 W/kg (head) 0.23 W/kg (body)
        Music and Audio
        Music and Audio
        SpecificationE51Era 4G
        Radio
        • FM radio
        • FM radio
        Others
        • Five-way scroll key -Downloadable themes
        • 2.5 mm audio jack
        		 Unknown
        Other features
        Other features
        SpecificationE51Era 4G
        Dop
        • Infrared port - Push to talk -WMV/RV/MP4/3GP player -MP3/WMA/WAV/RA/AAC/M4A player -Document viewer (Word
        • Excel
        • PowerPoint
        • PDF) incl. MS Office 2007 support via free update -Predictive text input -Voice command/memo -Organizer
        • Sensors Accelerometer
        • proximity - For India