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  2. Sharp Pi vs vivo X21i

Sharp Pi vs vivo X21i

Compare recorded specifications, size and practical differences.

Sharp Pi

Sharp Pi

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    vivo X21i

    vivo X21i

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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.

        • Display technologyOLED versus LCDPi: LCD · X21i: OLED
        • Screen diagonalPi: 1.08 in smaller diagonalPi: 5.2 in · X21i: 6.28 in
        • ChipsetMediatek MT6737M (28 nm) / Mediatek MT6771 Helio P60 (12 nm)Pi: Mediatek MT6737M (28 nm) · X21i: Mediatek MT6771 Helio P60 (12 nm)

        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
        X21i: 154.4 × 75 mm 2
        Side
        X21i: 154.4 × 7 mm 2
        1. 1. Pi
          Height
          Unknown
          Width
          Unknown
          Depth
          Unknown
          Weight
          Unknown

          Unavailable dimensions are omitted from the drawing.

        2. 2. X21i
          Height
          154.4 mm
          Width
          75 mm
          Depth
          7 mm
          Weight
          159 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
        SpecificationPiX21i
        Dimensions (HxWxD)
        • Х Х mm
        • 154.4 Х 75 Х 7 mm
        Weight
        • 0 g
        • 159 g
        Technology
        • IPS LCD
        • Super AMOLED
        Screen size
        • 5.2" inch
        • 6.28" inch
        Screen resolution
        • 720 x 1280 px
        • 1080 x 2280 px
        Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
        • 16 GB
        • 2 GB RAM
        • 128 GB
        • 4 GB RAM 64 GB
        • 6 GB RAM
        Memory card support
        • microSD
        • up to 128 GB
        • microSD
        • up to 256 GB (uses SIM 2 slot)
        BatteryCapacity is not battery life. No endurance test is implied.
        • 3000 mAh
        • Li-Ion
        • 3425 mAh
        • Non-removable Li-Ion
        Operating system OS
        • Android 7.0 (Nougat)
        • Android 8.1 (Oreo); Funtouch 4
        Chipset
        • Mediatek MT6737M (28 nm)
        • Mediatek MT6771 Helio P60 (12 nm)
        Headphone jack
        • No
        • Yes
        Display
        Display
        SpecificationPiX21i
        Touchscreen
        • capacitive touchscreen
        • capacitive touchscreen
        Display colors
        • 16M
        • 16M
        Screen area
        • 74.5 cm2
        • 98.4 cm2
        Screen format
        • 16:9 (height:width)
        • 19:9 (height:width)
        Screen to body ratio Unknown
        • 85.0%
        PPI /points per inch/
        • 282 PPI
        • 402 PPI
        Screen protection
        • Scratch-resistant glass
        		 Unknown
        Camera and Video
        Camera and Video
        SpecificationPiX21i
        Rear camera, main
        • 13 MP
        • Dual
        • 12 MP
        • Dual
        Camera specs
        • 13 MP
        • f/2.2
        • AF -2 MP
        • depth sensor
        • 12 MP
        • f/1.8
        • 1/2.55''
        • 1.4µm
        • dual pixel PDAF -5 MP
        • f/2.0
        • depth sensor
        Functions
        • LED flash
        • panorama
        • HDR
        • LED flash
        • HDR
        • panorama
        Video
        • 1080p@30fps
        • 1080p@30fps
        Front camera, selfie
        • 8 MP
        • Single
        • 24 MP
        • Single
        Specifications
        • 8 MP
        • 24 MP
        Performance
        Performance
        SpecificationPiX21i
        Processor CPU
        • Quad-core 1.3 GHz Cortex-A53
        • Octa-core (4x2.0 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53)
        Graphics processor GPU
        • Mali-T720
        • Mali-G72 MP3
        Antutu 7 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied. Unknown
        • 130256
        GeekBench 4 Single CoreLegacy recorded score. Test conditions are unspecified; no new testing is implied. Unknown
        • 1497
        GeekBench 4 Multi-CoreLegacy recorded score. Test conditions are unspecified; no new testing is implied. Unknown
        • 5759
        General specs
        General specs
        SpecificationPiX21i
        Release date
        • 2018
        • February
        • 2018
        • May
        Colors
        • White/Gold
        • Black
        • Black
        • Aurora White
        • Ruby Red
        • Night Purple
        Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.
        • 110 EUR
        • 430 EUR
        Communication and Connectivity
        Communication and Connectivity
        SpecificationPiX21i
        SIM card
        • Dual SIM (Nano-SIM
        • dual stand-by)
        • Hybrid Dual SIM (Nano-SIM
        • dual stand-by)
        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)
        • 40(2300)
        • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 & TD-SCDMA -3G - HSDPA 850 / 900 / 2100 -4G - LTE band 1(2100)
        • 3(1800)
        • 4(1700/2100)
        • 5(850)
        • 8(900)
        • 38(2600)
        • 39(1900)
        • 40(2300)
        • 41(2500)
        Speed
        • HSPA
        • LTE Cat4 150/50 Mbps
        • HSPA
        • LTE
        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
        • WiFi Direct
        • hotspot
        GPS
        • Yes
        • with A-GPS
        • Yes
        • with A-GPS
        • GLONASS
        USB
        • microUSB 2.0
        • USB On-The-Go
        • microUSB 2.0
        • USB On-The-Go
        Bluetooth
        • 4.0
        • A2DP
        • 5.0
        • A2DP
        • LE
        Music and Audio
        Music and Audio
        SpecificationPiX21i
        Radio
        • To be confirmed
        • FM radio
        Others
        • Active noise cancellation with dedicated mic
        • 32-bit/192kHz audio -Active noise cancellation with dedicated mic
        Other features
        Other features
        SpecificationPiX21i
        Dop
        • Sensors Fingerprint (front-mounted)
        • accelerometer
        • proximity - For Indonesia
        • Vietnam
        • Sensors Fingerprint (rear-mounted)
        • accelerometer
        • proximity
        • compass - Fast battery charging

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