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  2. BLU C4 vs Xolo Opus HD

BLU C4 vs Xolo Opus HD

Compare recorded specifications, size and practical differences.

BLU C4

BLU C4

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    Xolo Opus HD

    Xolo Opus HD

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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.

        • WidthC4: 6.8 mm narrowerC4: 64.2 mm · Opus HD: 71 mm
        • Screen diagonalC4: 0.99 in smaller diagonalC4: 4 in · Opus HD: 4.99 in
        • DepthOpus HD: 3 mm thinnerOpus HD: 7.9 mm · C4: 10.9 mm
        • HeightC4: 18.7 mm shorterC4: 124.3 mm · Opus HD: 143 mm
        • Release year2018 / 2014C4: 2018 · Opus HD: 2014

        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
        C4: 124.3 × 64.2 mm 1 Opus HD: 143 × 71 mm 2
        Side
        C4: 124.3 × 10.9 mm 1 Opus HD: 143 × 7.9 mm 2
        1. 1. C4
          Height
          124.3 mm
          Width
          64.2 mm
          Depth
          10.9 mm
          Weight
          118 g
        2. 2. Opus HD
          Height
          143 mm
          Width
          71 mm
          Depth
          7.9 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
        SpecificationC4Opus HD
        Dimensions (HxWxD)
        • 124.3 Х 64.2 Х 10.9 mm
        • 143 Х 71 Х 7.9 mm
        Weight
        • 118 g
        • 0 g
        Technology
        • IPS LCD
        • IPS LCD
        Screen size
        • 4" inch
        • 4.99" inch
        Screen resolution
        • 480 x 800 px
        • 720 x 1280 px
        Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
        • 8 GB
        • 512 MB RAM
        • 8 GB
        • 1 GB RAM
        Memory card support
        • microSD
        • up to 64 GB
        • microSD
        • up to 32 GB
        BatteryCapacity is not battery life. No endurance test is implied.
        • 1300 mAh
        • Li-Po
        • 2500 mAh
        • Removable Li-Ion
        Operating system OS
        • Android 8.1 Oreo (Go edition)
        • Android 4.4.2 (KitKat)
        Chipset Unknown
        • Broadcom BCM23550
        Headphone jack
        • Yes
        • Yes
        Display
        Display
        SpecificationC4Opus HD
        Touchscreen
        • capacitive touchscreen
        • capacitive touchscreen
        Display colors
        • 16M
        • 256K
        Screen area
        • 45.5 cm2
        • 68.6 cm2
        Screen format
        • 5:3 (height:width)
        • 16:9 (height:width)
        Screen to body ratio
        • 57.1%
        • 67.6%
        PPI /points per inch/
        • 233 PPI
        • 294 PPI
        Camera and Video
        Camera and Video
        SpecificationC4Opus HD
        Rear camera, main
        • 5 MP
        • Single
        • 8 MP
        • Single
        Camera specs
        • 5 MP
        • 8 MP
        • AF
        Functions
        • LED flash
        • LED flash
        • panorama
        Video
        • 720p@30fps
        • 1080p@30fps
        Front camera, selfie
        • 5 MP
        • Single
        • 2 MP
        • Single
        Specifications
        • 5 MP
        • 2 MP
        Performance
        Performance
        SpecificationC4Opus HD
        Processor CPU
        • Quad-core 1.3 GHz
        • Quad-core 1.2 GHz
        Graphics processor GPU
        • Mali-400
        • Broadcom VideoCore IV
        Antutu 7 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.
        • 21722
        • 5687
        General specs
        General specs
        SpecificationC4Opus HD
        Release date
        • 2018
        • August
        • 2014
        Colors
        • Black
        • Gold
        • Blue
        • Black
        Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.
        • 50 USD
        • 120 EUR
        Battery life
        • Stand by time- Up to 400 h (2G) / Up to 450 h (3G) Talking time- Up to 18 h (2G) / Up to 13 h (3G)
        • Stand by time- Up to 600 h (2G) / Up to 500 h (3G) Talking time- Up to 28 h (2G) / Up to 9 h (3G)
        Communication and Connectivity
        Communication and Connectivity
        SpecificationC4Opus HD
        SIM card
        • Dual SIM (Micro-SIM)
        • Dual SIM
        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
        Speed
        • HSPA 21.1/5.76 Mbps
        • HSPA 21.1/5.76 Mbps
        GPRS
        • Yes
        • Yes
        Edge
        • Yes
        • Yes
        Wi-Fi
        • Wi-Fi 802.11 b/g/n
        • 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
        • 2.1
        • 4.0
        • A2DP
        Harmful irradiation Unknown
        • SAR - 0.52 W/kg (head) 0.60 W/kg (body)
        Music and Audio
        Music and Audio
        SpecificationC4Opus HD
        Radio
        • FM radio
        • FM radio
        Other features
        Other features
        SpecificationC4Opus HD
        Dop
        • Sensors Accelerometer For USA
        • Sensors Accelerometer
        • proximity - For India