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BLU Dash M2 vs Lava A51

Compare recorded specifications, size and practical differences.

BLU Dash M2

BLU Dash M2

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    Lava A51

    Lava A51

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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.

        • WidthA51: 7.4 mm narrowerA51: 66 mm · Dash M2: 73.4 mm
        • Screen diagonalA51: 0.5 in smaller diagonalA51: 4.5 in · Dash M2: 5 in
        • HeightA51: 9 mm shorterA51: 136 mm · Dash M2: 145 mm

        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
        Dash M2: 145 × 73.4 mm 1 A51: 136 × 66 mm 2
        Side
        Dash M2: 145 × 9.8 mm 1 A51: 136 × 9.9 mm 2
        1. 1. Dash M2
          Height
          145 mm
          Width
          73.4 mm
          Depth
          9.8 mm
          Weight
          172 g
        2. 2. A51
          Height
          136 mm
          Width
          66 mm
          Depth
          9.9 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
        SpecificationDash M2A51
        Dimensions (HxWxD)
        • 145 Х 73.4 Х 9.8 mm
        • 136 Х 66 Х 9.9 mm
        Weight
        • 172 g
        • 0 g
        Technology
        • IPS LCD
        • TFT
        Screen size
        • 5" inch
        • 4.5" inch
        Screen resolution
        • 480 x 854 px
        • 480 x 854 px
        Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
        • 4 GB
        • 512 MB RAM
        • 8 GB
        • 512 MB RAM
        Memory card support
        • microSD
        • up to 64 GB
        • microSD
        • up to 32 GB
        BatteryCapacity is not battery life. No endurance test is implied.
        • 2000 mAh
        • Removable Li-Po
        • 1750 mAh
        • Removable Li-Ion
        Operating system OS
        • Android 6.0 (Marshmallow)
        • Android 6.0 (Marshmallow)
        Chipset Unknown
        • Spreadtrum SC7731C
        Headphone jack
        • Yes
        • Yes
        Display
        Display
        SpecificationDash M2A51
        Touchscreen
        • capacitive touchscreen
        • capacitive touchscreen
        Display colors
        • 16M
        • 16M
        Screen area
        • 68.9 cm2
        • 55.8 cm2
        Screen format
        • 16:9 (height:width)
        • 16:9 (height:width)
        Screen to body ratio
        • 64.7%
        • 62.2%
        PPI /points per inch/
        • 196 PPI
        • 218 PPI
        Camera and Video
        Camera and Video
        SpecificationDash M2A51
        Rear camera, main
        • 5 MP
        • Single
        • 5 MP
        • Single
        Camera specs
        • 5 MP
        • 5 MP
        Functions
        • LED flash
        • LED flash
        • panorama
        Video
        • 1080p@30fps
        • Yes
        Front camera, selfie
        • 2 MP
        • Single
        • 0.3 MP
        • Single
        Specifications
        • 2 MP
        • VGA
        Performance
        Performance
        SpecificationDash M2A51
        Processor CPU
        • Quad-core 1.3 GHz Cortex-A7
        • Quad-core 1.2 GHz
        Graphics processor GPU
        • Mali-400
        		 Unknown
        General specs
        General specs
        SpecificationDash M2A51
        Release date
        • 2016
        • April
        • 2016
        • October
        Colors
        • Black
        • Gold
        • White
        • Rose Gold
        • Gray
        • Black
        • Gold
        Battery life
        • Stand by time- Up to 800 h (2G) / Up to 700 h (3G) Talking time- Up to 26 h (2G) / Up to 14 h (3G)
        • Stand by time- Up to 420 h (3G) Talking time- Up to 10 h 30 min (3G)
        Communication and Connectivity
        Communication and Connectivity
        SpecificationDash M2A51
        SIM card
        • Dual SIM (Micro-SIM
        • dual stand-by)
        • Dual SIM
        Network
        • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
        • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
        Speed
        • HSPA 21.1/5.76 Mbps
        • HSPA
        GPRS
        • Yes
        • Yes
        Edge
        • Yes
        • Yes
        Wi-Fi
        • Wi-Fi 802.11 b/g/n
        • Wi-Fi Direct
        • hotspot
        • Wi-Fi 802.11 b/g/n
        • hotspot
        GPS
        • Yes
        • with A-GPS
        • Yes
        • with A-GPS
        USB
        • microUSB 2.0
        • microUSB 2.0
        Bluetooth
        • 4.0
        • A2DP
        • 2.1
        • EDR
        Music and Audio
        Music and Audio
        SpecificationDash M2A51
        Radio
        • Stereo FM radio
        • FM radio
        Other features
        Other features
        SpecificationDash M2A51
        Dop
        • Sensors Accelerometer
        • proximity
        • Sensors Accelerometer For India

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