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vivo NEX 3 vs Xiaomi MI-2a

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.

    • Display technology

      OLED versus LCD

      NEX 3:
      OLED
      MI-2a:
      LCD

    • Weight

      MI-2a: 84.3 g lighter

      NEX 3:
      217.3 g
      MI-2a:
      133 g

    • Width

      MI-2a: 9.6 mm narrower

      NEX 3:
      76.1 mm
      MI-2a:
      66.5 mm

    • Screen diagonal

      MI-2a: 2.39 in smaller diagonal

      NEX 3:
      6.89 in
      MI-2a:
      4.5 in

    • Rear camera layout

      NEX 3:
      Triple
      MI-2a:
      Single

    • Height

      MI-2a: 34.4 mm shorter

      NEX 3:
      167.4 mm
      MI-2a:
      133 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.

    1. 1. NEX 3

      Height:
      167.4 mm +34.4 mm versus MI-2a
      Width:
      76.1 mm +9.6 mm versus MI-2a
      Depth:
      9.4 mm

    2. 2. MI-2a

      Height:
      133 mm
      Width:
      66.5 mm
      Depth:
      9.5 mm

    Weight

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

    1. 1. NEX 3

      217.3 g

      +84.3 g versus MI-2a

    2. 2. MI-2a

      133 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.

    At least two phones need compatible screen dimensions for a drawing.

    1. 1. NEX 3

      NEX 3: Screen geometry unavailable or conflicting.

    2. 2. MI-2a

      Screen diagonal:
      4.5 in
      Aspect ratio (height:width):
      16:9
      Approximate rectangular screen area:
      55.8 cm²

    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 for NEX 3, MI-2a, compared at the same storage capacity.
    StorageNEX 3MI-2a
    16 GB Unknown 1 GB RAM
    NEX 3: Original memory entry

    128GB 8GB RAM · UFS3.0

    Practical features

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

    1. NEX 3

    NFC:
    Unknown
    Headphone jack:
    Yes
    Memory card support:
    No

    2. MI-2a

    NFC:
    Yes
    Headphone jack:
    Yes
    Memory card support:
    No

    Battery capacity

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

    Recorded battery capacity

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

    1. 1. NEX 3

      4500 mAh

      +2470 mAh versus MI-2a

    2. 2. MI-2a

      2030 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. NEX 32. MI-2a

    Everyday essentials
    Everyday essentials — specifications for NEX 3, MI-2a.
    SpecificationNEX 3MI-2a
    Dimensions (HxWxD)
    • 167.4 Х 76.1 Х 9.4 mm
    • 133 Х 66.5 Х 9.5 mm
    Weight
    • 217.3 g
    • 133 g
    Technology
    • Super AMOLED
    • IPS LCD
    Screen size
    • 6.89" inch
    • 4.5" inch
    Screen resolution
    • 1080 x 2256 px
    • 720 x 1280 px
    Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
    • 128GB 8GB RAM
    • UFS3.0
    • 16 GB
    • 1 GB RAM
    Memory card support
    • No
    • No
    Battery Capacity is not battery life. No endurance test is implied.
    • 4500 mAh
    • Non-removable Li-Po
    • 2030 mAh
    • Removable Li-Ion
    Operating system OS
    • Android 9.0 (Pie); Funtouch 9.1
    • Android 4.1 (Jelly Bean)
    Chipset
    • Qualcomm SDM855 Snapdragon 855+ (7 nm)
    • Xiaolong S4 Pro
    NFC Unknown
    • Yes
    Headphone jack
    • Yes
    • Yes
    Display
    Display — specifications for NEX 3, MI-2a.
    SpecificationNEX 3MI-2a
    Touchscreen
    • capacitive touchscreen
    • capacitive touchscreen
    Display colors
    • 16M
    • 16M
    Screen area
    • 119.3 cm2
    • 55.8 cm2
    Screen format Unknown
    • 16:9 (height:width)
    Screen to body ratio
    • 93.6%
    • 63.1%
    PPI /points per inch/
    • 0 PPI
    • 326 PPI
    Camera and Video
    Camera and Video — specifications for NEX 3, MI-2a.
    SpecificationNEX 3MI-2a
    Rear camera, main
    • 64 MP
    • Triple
    • 8 MP
    • Single
    Camera specs
    • 64 MP
    • f/1.8
    • (wide)
    • 1/1.7''
    • 0.8µm
    • PDAF -13 MP
    • f/2.5
    • (telephoto)
    • f/2.2
    • (ultrawide)
    • PDAF
    • 8 MP
    • AF
    • f/2.0
    Functions
    • LED flash
    • HDR
    • LED flash
    • HDR
    Video
    • 1080p@30fps
    • 1080p@30fps
    Front camera, selfie
    • 16 MP
    • Single
    • 2 MP
    • Single
    Specifications
    • Motorized pop-up 16 MP
    • f/2.1
    • 2 MP
    Performance

    Scores marked * are historical catalogue entries. Test conditions are unspecified; no new testing is implied.

    Performance — specifications for NEX 3, MI-2a.
    SpecificationNEX 3MI-2a
    Processor CPU
    • Octa-core (1x2.96 GHz Kryo 485 & 3x2.42 GHz Kryo 485 & 4x1.8 GHz Kryo 485)
    • Dual-core 1.7 GHz
    Graphics processor GPU
    • Adreno 640 (700 MHz)
    • Adreno 320
    Antutu 7 score * Unknown
    • 21326
    GeekBench 4 Single Core * Unknown
    • 742
    GeekBench 4 Multi-Core * Unknown
    • 1151
    GeekBench 4 RenderScript * Unknown
    • 1277
    Antutu 8 score *
    • 483427
    		 Unknown
    General specs
    General specs — specifications for NEX 3, MI-2a.
    SpecificationNEX 3MI-2a
    Release date
    • 2019
    • September
    • 2013
    Colors
    • Liquid Tianhe
    • Deep air streamer
    • Black (front panel)
    • 4 color options (back panel)
    Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
    • 640 EUR
    		 Unknown
    Body build
    • Front/back glass
    • aluminum frame
    		 Unknown
    Communication and Connectivity
    Communication and Connectivity — specifications for NEX 3, MI-2a.
    SpecificationNEX 3MI-2a
    SIM card
    • Dual SIM (Nano-SIM
    • dual stand-by)
    • Mini-SIM
    Network
    • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 & TD-SCDMA -3G - HSDPA 850 / 900 / 1900 / 2100 CDMA2000 1xEV-DO -4G - LTE band 1(2100)
    • 2(1900)
    • 3(1800)
    • 4(1700/2100)
    • 5(850)
    • 7(2600)
    • 8(900)
    • 12(700)
    • 17(700)
    • 18(800)
    • 19(800)
    • 20(800)
    • 26(850)
    • 28(700)
    • 34(2000)
    • 38(2600)
    • 39(1900)
    • 40(2300)
    • 41(2500)
    • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
    Speed
    • HSPA 42.2/5.76 Mbps
    • LTE-A (5CA) Cat18 1200/150 Mbps
    • HSPA 21.1/5.76 Mbps
    GPRS
    • Yes
    • Class 12
    Edge
    • Yes
    • Class 12
    Wi-Fi
    • Wi-Fi 802.11 a/b/g/n/ac
    • dual-band
    • Wi-Fi Direct
    • hotspot
    • Wi-Fi 802.11 b/g/n
    • Wi-Fi Direct
    • hotspot
    GPS
    • Yes
    • with A-GPS
    • GLONASS
    • GALILEO
    • BDS
    • Yes
    • with A-GPS
    • GLONASS
    USB
    • 2.0
    • Type-C 1.0 reversible connector
    • USB On-The-Go
    • microUSB 2.0
    • USB Host
    Bluetooth
    • 5.0
    • A2DP
    • LE
    • 4.0
    • A2DP
    Music and Audio
    Music and Audio — specifications for NEX 3, MI-2a.
    SpecificationNEX 3MI-2a
    Radio
    • No
    • FM radio
    Others
    • HDR10
    • 32-bit/192kHz audio -Active noise cancellation with dedicated mic
    • Active noise cancellation with dedicated mic
    Other features
    Other features — specifications for NEX 3, MI-2a.
    SpecificationNEX 3MI-2a
    Dop
    • Sensors Fingerprint (under display
    • optical)
    • accelerometer
    • gyro
    • proximity
    • compass - Fast battery charging 44W
    • Sensors Accelerometer
    • gyro
    • proximity
    • compass

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