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Lava Z40 vs Nokia E51

Compare recorded specifications, size and practical differences.

Lava Z40

Lava Z40

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    Nokia E51

    Nokia E51

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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.

        • WeightE51: 20 g lighterE51: 100 g · Z40: 120 g
        • WidthE51: 17.9 mm narrowerE51: 46 mm · Z40: 63.9 mm
        • Screen diagonalE51: 2 in smaller diagonalE51: 2 in · Z40: 4 in
        • HeightE51: 10.7 mm shorterE51: 114.8 mm · Z40: 125.5 mm
        • Release year2019 / 2007Z40: 2019 · E51: 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
        Z40: 125.5 × 63.9 mm 1 E51: 114.8 × 46 mm 2
        Side
        Z40: 125.5 × 11.7 mm 1 E51: 114.8 × 12 mm 2
        1. 1. Z40
          Height
          125.5 mm
          Width
          63.9 mm
          Depth
          11.7 mm
          Weight
          120 g
        2. 2. E51
          Height
          114.8 mm
          Width
          46 mm
          Depth
          12 mm
          Weight
          100 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
        SpecificationZ40E51
        Dimensions (HxWxD)
        • 125.5 Х 63.9 Х 11.7 mm
        • 114.8 Х 46 Х 12 mm
        Weight
        • 120 g
        • 100 g
        Technology
        • TN TFT
        • TFT
        Screen size
        • 4" inch
        • 2" 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.
        • 8 GB
        • 1 GB RAM
        • 130 MB
        • 96 MB RAM
        Memory card support
        • microSD
        • up to 64 GB
        • microSD
        • up to 16 GB (dedicated slot)
        BatteryCapacity is not battery life. No endurance test is implied.
        • 2250 mAh
        • Removable Li-Ion
        • 1050 mAh
        • Removable Li-Ion
        Operating system OS
        • Android 8.1 Oreo (Go edition)
        • Symbian OS 9.2
        • Series 60 v3.1 UI
        Chipset
        • Unisoc SC9832E
        		 Unknown
        Headphone jack
        • Yes
        • No
        Display
        Display
        SpecificationZ40E51
        Touchscreen
        • capacitive touchscreen
        		 Unknown
        Display colors
        • 16M
        • 16M
        Screen area
        • 45.5 cm2
        • 12.4 cm2
        Screen format
        • 5:3 (height:width)
        • 4:3 (height:width)
        Screen to body ratio
        • 56.8%
        • 23.5%
        PPI /points per inch/
        • 233 PPI
        • 200 PPI
        Screen protection
        • Corning Gorilla Glass (unspecified version)
        		 Unknown
        Camera and Video
        Camera and Video
        SpecificationZ40E51
        Rear camera, main
        • 2 MP
        • Single
        • 2 MP
        • Single
        Camera specs
        • 2 MP
        • 2 MP
        Functions
        • LED flash
        		 Unknown
        Video
        • 720p@30fps
        • 320p@15fps
        Front camera, selfie
        • 2 MP
        • Single
        • 0 MP,
        Specifications
        • 2 MP
        		 Unknown
        Performance
        Performance
        SpecificationZ40E51
        Processor CPU
        • Quad-core 1.4 GHz
        • 369 MHz ARM 11
        Graphics processor GPU
        • Mali
        		 Unknown
        General specs
        General specs
        SpecificationZ40E51
        Release date
        • 2019
        • March
        • 2007
        • September
        Colors
        • Gold
        • Glossy Black
        • Black
        • Silver
        Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.
        • 3500 INR
        • 120 EUR
        Battery life Unknown
        • Stand by time- Up to 310 h Talking time- Up to 4 h 20 min
        Communication and Connectivity
        Communication and Connectivity
        SpecificationZ40E51
        SIM card
        • Dual SIM (Nano-SIM
        • dual stand-by)
        • Mini-SIM
        Network
        • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2 -3G - HSDPA 900 / 2100 -4G - LTE band 1(2100)
        • 3(1800)
        • 5(850)
        • 40(2300)
        • 41(2500)
        • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
        Speed
        • HSPA 21.1/5.76 Mbps
        • LTE Cat4 150/50 Mbps
        • HSPA 3.6/0.384 Mbps
        GPRS
        • Yes
        • Class 32
        Edge
        • Yes
        • Class 32
        Wi-Fi
        • Wi-Fi 802.11 b/g/n
        • WiFi Direct
        • hotspot
        • Wi-Fi 802.11b/g
        • VoIP over WLAN
        GPS
        • Yes
        • with A-GPS
        • GLONASS
        • BDS
        • No
        USB
        • microUSB 2.0
        • miniUSB 2.0
        Bluetooth
        • 4.2
        • A2DP
        • LE
        • 2.0
        • A2DP
        Harmful irradiation Unknown
        • SAR - 1.38 W/kg (head) 0.75 W/kg (body) SAR EU - 1.47 W/kg (head)
        Music and Audio
        Music and Audio
        SpecificationZ40E51
        Radio
        • FM radio
        • FM radio
        Others Unknown
        • Five-way scroll key -Downloadable themes
        • 2.5 mm audio jack
        Other features
        Other features
        SpecificationZ40E51
        Dop
        • Sensors Accelerometer For India
        • 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

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