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  2. BLU Dash M2 vs Oppo A31

BLU Dash M2 vs Oppo A31

Compare recorded specifications, size and practical differences.

BLU Dash M2

BLU Dash M2

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    Oppo A31

    Oppo A31

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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.

        • WeightDash M2: 8 g lighterDash M2: 172 g · A31: 180 g
        • WidthDash M2: 2.1 mm narrowerDash M2: 73.4 mm · A31: 75.5 mm
        • Screen diagonalDash M2: 1.5 in smaller diagonalDash M2: 5 in · A31: 6.5 in
        • Rear camera layoutSingle / TripleDash M2: Single · A31: Triple
        • DepthA31: 1.5 mm thinnerA31: 8.3 mm · Dash M2: 9.8 mm
        • HeightDash M2: 18.9 mm shorterDash M2: 145 mm · A31: 163.9 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 A31: 163.9 × 75.5 mm 2
        Side
        Dash M2: 145 × 9.8 mm 1 A31: 163.9 × 8.3 mm 2
        1. 1. Dash M2
          Height
          145 mm
          Width
          73.4 mm
          Depth
          9.8 mm
          Weight
          172 g
        2. 2. A31
          Height
          163.9 mm
          Width
          75.5 mm
          Depth
          8.3 mm
          Weight
          180 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
        SpecificationDash M2A31
        Dimensions (HxWxD)
        • 145 Х 73.4 Х 9.8 mm
        • 163.9 Х 75.5 Х 8.3 mm
        Weight
        • 172 g
        • 180 g
        Technology
        • IPS LCD
        • IPS LCD
        Screen size
        • 5" inch
        • 6.5" inch
        Screen resolution
        • 480 x 854 px
        • 720 x 1600 px
        Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
        • 4 GB
        • 512 MB RAM
        • 128GB 4GB RAM
        Memory card support
        • microSD
        • up to 64 GB
        • microSDXC (dedicated slot)
        BatteryCapacity is not battery life. No endurance test is implied.
        • 2000 mAh
        • Removable Li-Po
        • 4230 mAh
        • Non-removable Li-Po
        Operating system OS
        • Android 6.0 (Marshmallow)
        • Android 9.0 (Pie); ColorOS 6.1
        Chipset Unknown
        • Mediatek MT6765V/CB Helio P35 (12nm)
        Headphone jack
        • Yes
        • Yes
        Display
        Display
        SpecificationDash M2A31
        Touchscreen
        • capacitive touchscreen
        • capacitive touchscreen
        Display colors
        • 16M
        • 16M
        Screen area
        • 68.9 cm2
        • 102.0 cm2
        Screen format
        • 16:9 (height:width)
        • 20:9 (height:width)
        Screen to body ratio
        • 64.7%
        • 82.4%
        PPI /points per inch/
        • 196 PPI
        • 270 PPI
        Camera and Video
        Camera and Video
        SpecificationDash M2A31
        Rear camera, main
        • 5 MP
        • Single
        • 12 MP
        • Triple
        Camera specs
        • 5 MP
        • 12 MP
        • f/1.8
        • (wide)
        • PDAF -2 MP
        • f/2.4
        • 27mm (macro)
        • 1/5.0''
        • 1.75µm -2 MP
        • (depth)
        Functions
        • LED flash
        • HDR
        Video
        • 1080p@30fps
        • 1080p@30fps
        Front camera, selfie
        • 2 MP
        • Single
        • 8 MP
        • Single
        Specifications
        • 2 MP
        • 8 MP
        • f/2.0
        Performance
        Performance
        SpecificationDash M2A31
        Processor CPU
        • Quad-core 1.3 GHz Cortex-A7
        • Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
        Graphics processor GPU
        • Mali-400
        • PowerVR GE8320
        Antutu 8 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied. Unknown
        • 105221
        General specs
        General specs
        SpecificationDash M2A31
        Release date
        • 2016
        • April
        • 2020
        • February 13
        Colors
        • Black
        • Gold
        • White
        • Rose Gold
        • Fantasy White
        • Mystery Black
        Historical recorded priceLegacy catalogue value; date unknown. Not a current offer. Unknown
        • 180 EUR
        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)
        		 Unknown
        Body build Unknown
        • Glass front
        • plastic back
        • plastic frame
        Communication and Connectivity
        Communication and Connectivity
        SpecificationDash M2A31
        SIM card
        • Dual SIM (Micro-SIM
        • dual stand-by)
        • Dual SIM (Nano-SIM
        • dual stand-by)
        Network
        • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
        • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 2100 -4G - LTE (unspecified)
        Speed
        • HSPA 21.1/5.76 Mbps
        • HSPA 42.2/5.76 Mbps
        • LTE-A
        GPRS
        • Yes
        • Yes
        Edge
        • Yes
        • Yes
        Wi-Fi
        • Wi-Fi 802.11 b/g/n
        • Wi-Fi Direct
        • hotspot
        • Wi-Fi 802.11 a/b/g/n/ac
        • dual-band
        • Wi-Fi Direct
        • hotspot
        GPS
        • Yes
        • with A-GPS
        • Yes
        • with A-GPS
        • BDS
        USB
        • microUSB 2.0
        • microUSB 2.0
        • USB On-The-Go
        Bluetooth
        • 4.0
        • A2DP
        • 5.0
        • A2DP
        • LE
        Music and Audio
        Music and Audio
        SpecificationDash M2A31
        Radio
        • Stereo FM radio
        • FM radio
        Others Unknown
        • 480 nits typ. brightness
        Other features
        Other features
        SpecificationDash M2A31
        Dop
        • Sensors Accelerometer
        • proximity
        • Sensors Fingerprint (rear-mounted)
        • accelerometer
        • proximity
        • compass

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