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  2. A1 Alpha vs Celkon Q519

A1 Alpha vs Celkon Q519

Compare recorded specifications, size and practical differences.

A1 Alpha

A1 Alpha

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    Celkon Q519

    Celkon Q519

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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.

        • WeightAlpha: 19 g lighterAlpha: 150 g · Q519: 169 g
        • WidthQ519: 2.6 mm narrowerQ519: 73.2 mm · Alpha: 75.8 mm
        • Screen diagonalQ519: 1.26 in smaller diagonalQ519: 5 in · Alpha: 6.26 in
        • ChipsetUnisoc SC9863A (28nm) / Spreadtrum 7731Alpha: Unisoc SC9863A (28nm) · Q519: Spreadtrum 7731
        • Rear camera layoutDual / SingleAlpha: Dual · Q519: Single
        • DepthAlpha: 1.3 mm thinnerAlpha: 8.1 mm · Q519: 9.4 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
        Alpha: 151.7 × 75.8 mm 1 Q519: 145.2 × 73.2 mm 2
        Side
        Alpha: 151.7 × 8.1 mm 1 Q519: 145.2 × 9.4 mm 2
        1. 1. Alpha
          Height
          151.7 mm
          Width
          75.8 mm
          Depth
          8.1 mm
          Weight
          150 g
        2. 2. Q519
          Height
          145.2 mm
          Width
          73.2 mm
          Depth
          9.4 mm
          Weight
          169 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
        SpecificationAlphaQ519
        Dimensions (HxWxD)
        • 151.7 Х 75.8 Х 8.1 mm
        • 145.2 Х 73.2 Х 9.4 mm
        Weight
        • 150 g
        • 169 g
        Technology
        • IPS LCD
        		 Unknown
        Screen size
        • 6.26" inch
        • 5" inch
        Screen resolution
        • 720 x 1520 px
        • 480 x 854 px
        Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
        • 32GB 2GB RAM
        • 64GB 3GB RAM
        • 4 GB
        • 512 MB RAM
        Memory card support
        • microSD
        • up to 256 GB (uses shared SIM slot)
        • microSD
        • up to 32 GB
        BatteryCapacity is not battery life. No endurance test is implied.
        • 3200 mAh
        • Non-removable Li-Ion
        • 2000 mAh
        • Li-Ion
        Operating system OS
        • Android 9.0 (Pie)
        • Android 4.4.2 (KitKat)
        Chipset
        • Unisoc SC9863A (28nm)
        • Spreadtrum 7731
        NFC
        • Yes (64/3GB model only)
        		 Unknown
        Headphone jack
        • Yes
        • Yes
        Display
        Display
        SpecificationAlphaQ519
        Touchscreen
        • capacitive touchscreen
        • capacitive touchscreen
        Display colors
        • 16M
        		 Unknown
        Screen area
        • 97.8 cm2
        • 68.9 cm2
        Screen format
        • 19:9 (height:width)
        • 16:9 (height:width)
        Screen to body ratio
        • 82.1%
        • 64.8%
        PPI /points per inch/
        • 269 PPI
        • 196 PPI
        Camera and Video
        Camera and Video
        SpecificationAlphaQ519
        Rear camera, main
        • 13 MP
        • Dual
        • 5 MP
        • Single
        Camera specs
        • 13 MP
        • f/2.0
        • AF -2 MP
        • f/2.4
        • depth sensor
        • 5 MP
        Functions
        • LED flash
        • HDR
        • LED flash
        Video
        • 1080p@30fps
        • Yes
        Front camera, selfie
        • 8 MP
        • Single
        • 2 MP
        • Single
        Specifications
        • 8 MP
        • f/2.0
        • 2 MP
        Performance
        Performance
        SpecificationAlphaQ519
        Processor CPU
        • Octa-core (4x1.6 GHz Cortex-A55 & 4x1.2 GHz Cortex-A55)
        • Quad-core 1.2 GHz
        Graphics processor GPU
        • IMG8322
        • Mali-400
        General specs
        General specs
        SpecificationAlphaQ519
        Release date
        • 2019
        • August
        • 2015
        • May
        Colors
        • Black
        • Green
        • Black
        • White
        • Light Blue
        • Dark Blue
        • Green
        • Red
        Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.
        • 150 EUR
        		 Unknown
        Communication and Connectivity
        Communication and Connectivity
        SpecificationAlphaQ519
        SIM card
        • Hybrid Dual SIM (Nano-SIM
        • dual stand-by)
        • Dual SIM
        Network
        • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 1(2100)
        • 3(1800)
        • 5(850)
        • 7(2600)
        • 8(900)
        • 20(800)
        • 38(2600)
        • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
        Speed
        • HSPA 42.2/5.76 Mbps
        • LTE Cat4 150/50 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
        GPS
        • Yes
        • with A-GPS
        • GLONASS
        • Yes
        USB
        • microUSB 2.0
        • USB On-The-Go
        • microUSB
        Bluetooth
        • 4.2
        • A2DP
        • LE
        • 2.0
        Harmful irradiation Unknown
        • SAR EU - 0.46 W/kg (head) 0.52 W/kg (body)
        Music and Audio
        Music and Audio
        SpecificationAlphaQ519
        Radio
        • FM radio
        • FM radio
        Others
        • Active noise cancellation with dedicated mic
        		 Unknown
        Other features
        Other features
        SpecificationAlphaQ519
        Dop
        • Sensors Fingerprint (rear-mounted)
        • accelerometer
        • gyro
        • proximity
        • compass
        • Sensors Accelerometer

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