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  2. Samsung Galaxy A21 vs Sharp Aquos Zero

Samsung Galaxy A21 vs Sharp Aquos Zero

Compare recorded specifications, size and practical differences.

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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.

    • Screen diagonalAquos Zero: 0.3 in smaller diagonalAquos Zero: 6.2 in · Galaxy A21: 6.5 in
    • Rear camera layoutQuad / SingleGalaxy A21: Quad · Aquos Zero: Single
    • Release year2020 / 2019Galaxy A21: 2020 · Aquos Zero: 2019

    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
    Aquos Zero: 154 × 73 mm 2
    Side
    Aquos Zero: 154 × 8.8 mm 2
    1. 1. Galaxy A21
      Height
      Unknown
      Width
      Unknown
      Depth
      Unknown
      Weight
      Unknown

      Unavailable dimensions are omitted from the drawing.

    2. 2. Aquos Zero
      Height
      154 mm
      Width
      73 mm
      Depth
      8.8 mm
      Weight
      146 g

    Screen size

    Approximate rectangular screens calculated from recorded diagonal and aspect ratio at one relative scale. Rounded corners and cutouts are not subtracted. These are not phone outlines or calibrated actual sizes.

    Screen size
    Galaxy A21: 6.5 in, 20:9, About 102 cm² rectangular area 1 Aquos Zero: 6.2 in, 18.7:9, About 96.9 cm² rectangular area 2
    1. 1. Galaxy A21 6.5 in · 20:9 About 102 cm² rectangular area
    2. 2. Aquos Zero 6.2 in · 18.7:9 About 96.9 cm² rectangular area

    Galaxy A21 has approximately 5.3% more rectangular screen area than Aquos Zero.

    Memory variants

    Each row compares the same storage capacity. Cells show recorded RAM alternatives, not combined maxima. Not recorded does not mean unavailable in every market.

    Recorded RAM by storage capacity and phone
    StorageGalaxy A21Aquos Zero
    32 GB 3 GB RAM Not recorded
    128 GB Not recorded 6 GB RAM

    Practical features

    Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.

    1. Galaxy A21

    NFC
    See details Yes (market/region dependent)
    Headphone jack
    Yes
    Memory card support
    See details microSDXC (dedicated slot)

    2. Aquos Zero

    NFC
    Yes
    Headphone jack
    No
    Memory card support
    No

    Battery capacity

    Capacity is not battery life. No endurance test is implied.

    Recorded capacity

    Bars start at zero and share a scale within this chart.

    1. 1. Galaxy A214000 mAh

      +870 mAh versus Aquos Zero

    2. 2. Aquos Zero3130 mAh

    Specifications

    Open a section for more detail. On narrow screens, swipe sideways or use Left/Right arrow keys while the table is focused. Unknown means missing data, not No. Recorded zero values are shown as recorded.

    1. Galaxy A212. Aquos Zero

    Everyday essentials
    Everyday essentials
    SpecificationGalaxy A21Aquos Zero
    Dimensions (HxWxD)
    • Х Х mm
    • 154 Х 73 Х 8.8 mm
    Weight
    • 0 g
    • 146 g
    Technology
    • Super AMOLED
    • OLED
    Screen size
    • 6.5" inch
    • 6.2" inch
    Screen resolution
    • 720 x 1600 px
    • 1440 x 2992 px
    Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
    • 32GB 3GB RAM
    • 128 GB
    • 6 GB RAM
    Memory card support
    • microSDXC (dedicated slot)
    • No
    BatteryCapacity is not battery life. No endurance test is implied.
    • 4000 mAh
    • Non-removable Li-Po
    • 3130 mAh
    • Non-removable Li-Ion
    Operating system OS
    • Android 10.0; One UI 2.0
    • Android 9.0 (Pie)
    Chipset Unknown
    • Qualcomm SDM845 Snapdragon 845 (10 nm)
    NFC
    • Yes (market/region dependent)
    • Yes
    Headphone jack
    • Yes
    • No
    Display
    Display
    SpecificationGalaxy A21Aquos Zero
    Touchscreen
    • capacitive touchscreen
    • capacitive touchscreen
    Display colors
    • 16M
    • 16M
    Screen area
    • 102.0 cm2
    • 96.9 cm2
    Screen format
    • 20:9 (height:width)
    • 18.7:9 (height:width)
    Screen to body ratio Unknown
    • 86.2%
    PPI /points per inch/
    • 270 PPI
    • 536 PPI
    Screen protection Unknown
    • Corning Gorilla Glass 5
    Camera and Video
    Camera and Video
    SpecificationGalaxy A21Aquos Zero
    Rear camera, main
    • 16 MP
    • Quad
    • 22.6 MP
    • Single
    Camera specs
    • 16 MP
    • (wide)
    • AF -8 MP
    • (ultrawide) -2 MP
    • (macro) -2 MP
    • (depth)
    • 22.6 MP
    • f/1.9
    • 22 mm
    • PDAF
    • OIS
    Functions
    • LED flash
    • panorama
    • HDR
    • HDR
    Video
    • 1080p@30fps
    • 1080p@30fps
    Front camera, selfie
    • 13 MP
    • Single
    • 8 MP
    • Single
    Specifications
    • 13 MP
    • (wide)
    • 8 MP
    • f/2.2
    • 23 mm
    Performance
    Performance
    SpecificationGalaxy A21Aquos Zero
    Processor CPU Unknown
    • Octa-core (4x2.6 GHz Kryo 385 Gold & 4x1.7 GHz Kryo 385 Silver)
    Graphics processor GPU Unknown
    • Adreno 630
    Antutu 7 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied. Unknown
    • 275122
    General specs
    General specs
    SpecificationGalaxy A21Aquos Zero
    Release date
    • 2020
    • April 8
    • 2019
    • January
    Colors
    • Black
    • Meteorite black
    Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.
    • 250 EUR
    • 600 EUR
    Body build
    • Glass front
    • plastic back
    • plastic frame
    • Front glass
    • aluminum frame
    Communication and Connectivity
    Communication and Connectivity
    SpecificationGalaxy A21Aquos Zero
    SIM card
    • Single SIM (Nano-SIM)Dual SIM (Nano-SIM
    • dual stand-by)
    • Nano-SIM
    Network
    • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM only) -3G - HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 1700(AWS) / 1900 / 2100 -4G - LTE
    • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 -3G - HSDPA 900 / 2100 -4G - LTE band 1(2100)
    • 3(1800)
    • 7(2600)
    • 8(900)
    • 28(700)
    • 38(2600)
    Speed
    • HSPA 42.2/5.76 Mbps
    • LTE Cat4 150/50 Mbps
    • HSPA 42.2/5.76 Mbps
    • LTE-A (3CA) Cat15 1024/50 Mbps
    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
    • GLONASS
    • BDS
    • Yes
    • with A-GPS
    • GLONASS
    • GALILEO
    • QZSS
    USB
    • Yes
    • 2.0
    • Type-C 1.0 reversible connector (PowerDelivery 2.0)
    Bluetooth
    • 5.0
    • A2DP
    • LE
    • 5.0
    • A2DP
    • LE
    Music and Audio
    Music and Audio
    SpecificationGalaxy A21Aquos Zero
    Radio
    • FM radio
    • No
    Others Unknown
    • DCI-P3 -HDR 10 -Dolby Vision
    • Active noise cancellation with dedicated mic -24-bit/192kHz audio -Dolby Atmos
    Other features
    Other features
    SpecificationGalaxy A21Aquos Zero
    Dop
    • Sensors Fingerprint (rear-mounted)
    • accelerometer
    • proximity
    • compass - Fast charging 15W - Preliminary specifications
    • Sensors Fingerprint (rear-mounted)
    • accelerometer
    • gyro
    • proximity
    • compass - Fast battery charging - IP68 dust/water proof (up to 1.5m for 30 mins)

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