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QMobile Noir A1 vs Spice Mi-451 3G

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.

    • Weight

      Mi-451 3G: 26 g lighter

      Noir A1:
      182 g
      Mi-451 3G:
      156 g

    • Width

      Mi-451 3G: 7 mm narrower

      Noir A1:
      76.5 mm
      Mi-451 3G:
      69.5 mm

    • Height

      Mi-451 3G: 20 mm shorter

      Noir A1:
      154.5 mm
      Mi-451 3G:
      134.5 mm

    • Release year

      Noir A1:
      2017
      Mi-451 3G:
      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.

    1. 1. Noir A1

      Height:
      154.5 mm +20 mm versus Mi-451 3G
      Width:
      76.5 mm +7 mm versus Mi-451 3G
      Depth:
      8.3 mm

    2. 2. Mi-451 3G

      Height:
      134.5 mm
      Width:
      69.5 mm
      Depth:
      8.7 mm

    Weight

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

    1. 1. Noir A1

      182 g

      +26 g versus Mi-451 3G

    2. 2. Mi-451 3G

      156 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. Noir A1

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

    2. 2. Mi-451 3G

      Mi-451 3G: Screen geometry unavailable or conflicting.

    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.

    No unambiguous storage/RAM pairings are recorded. See the original specifications below.

    Noir A1: Original memory entry

    64 GB · 512GB 4GB

    Practical features

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

    1. Noir A1

    NFC:
    Unknown
    Headphone jack:
    Yes
    Memory card support:
    See details microSD · up to 256 GB (uses SIM 2 slot)

    2. Mi-451 3G

    NFC:
    Unknown
    Headphone jack:
    Yes
    Memory card support:
    See details microSD · up to 32 GB

    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. Noir A1

      4010 mAh

      +2560 mAh versus Mi-451 3G

    2. 2. Mi-451 3G

      1450 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. Noir A12. Mi-451 3G

    Everyday essentials
    Everyday essentials — specifications for Noir A1, Mi-451 3G.
    SpecificationNoir A1Mi-451 3G
    Dimensions (HxWxD)
    • 154.5 Х 76.5 Х 8.3 mm
    • 134.5 Х 69.5 Х 8.7 mm
    Weight
    • 182 g
    • 156 g
    Technology
    • IPS LCD
    		 Unknown
    Screen size
    • 5.5" inch
    • 0" inch
    Screen resolution
    • 1080 x 1920 px
    • 480 x 854 px
    Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
    • 64 GB
    • 512GB 4GB
    		 Unknown
    Memory card support
    • microSD
    • up to 256 GB (uses SIM 2 slot)
    • microSD
    • up to 32 GB
    Battery Capacity is not battery life. No endurance test is implied.
    • 4010 mAh
    • Non-removable Li-Ion
    • 1450 mAh
    • Li-Ion
    Operating system OS
    • Android 7 (Nougat); Amigo OS 4
    • Android 4.4 (KitKat)
    Chipset
    • Mediatek MT6755 Helio P10 (28 nm)
    		 Unknown
    Headphone jack
    • Yes
    • Yes
    Display
    Display — specifications for Noir A1, Mi-451 3G.
    SpecificationNoir A1Mi-451 3G
    Touchscreen
    • capacitive touchscreen
    • capacitive touchscreen
    Display colors
    • 16M
    		 Unknown
    Screen area
    • 83.4 cm2
    		 Unknown
    Screen format
    • 16:9 (height:width)
    • 16:9 (height:width)
    Screen to body ratio
    • 70.6%
    		 Unknown
    PPI /points per inch/
    • 401 PPI
    • 0 PPI
    Screen protection
    • Corning Gorilla Glass (unspecified version)
    		 Unknown
    Camera and Video
    Camera and Video — specifications for Noir A1, Mi-451 3G.
    SpecificationNoir A1Mi-451 3G
    Rear camera, main
    • 13 MP
    • Single
    • 3.15 MP
    • Single
    Camera specs
    • 13 MP
    • f/2.0
    • 1/3''
    • 1.12µm
    • PDAF
    • 3.15 MP
    Functions
    • LED flash
    • panorama
    • HDR
    		 Unknown
    Video
    • 1080p@30fps
    • Yes
    Front camera, selfie
    • 16 MP
    • Single
    • 1.3 MP
    • Single
    Specifications
    • 16 MP
    • f/2.0
    • 1/3''
    • 1.3 MP
    Performance

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

    Performance — specifications for Noir A1, Mi-451 3G.
    SpecificationNoir A1Mi-451 3G
    Processor CPU
    • Octa-core (4x2.0 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53)
    		 Unknown
    Graphics processor GPU
    • Mali-T860MP2
    		 Unknown
    Antutu 7 score *
    • 53262
    		 Unknown
    GeekBench 4 Single Core *
    • 717
    		 Unknown
    GeekBench 4 Multi-Core *
    • 2938
    		 Unknown
    General specs
    General specs — specifications for Noir A1, Mi-451 3G.
    SpecificationNoir A1Mi-451 3G
    Release date
    • 2017
    • June
    • 2014
    Colors
    • Black
    • Gray
    • Gold
    • White
    • Gray
    Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
    • 27500 INR
    		 Unknown
    Battery life Unknown
    • Stand by time- Up to 60 h Talking time- Up to 5 h 30 min
    Communication and Connectivity
    Communication and Connectivity — specifications for Noir A1, Mi-451 3G.
    SpecificationNoir A1Mi-451 3G
    SIM card
    • Hybrid Dual SIM (Nano-SIM/ Micro-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)
    • 40(2300)
    • 41(2500)
    • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
    Speed
    • HSPA 42.2/5.76 Mbps
    • LTE-A (2CA) Cat6 300/50 Mbps
    • HSPA
    GPRS
    • Yes
    • Class 12
    Edge
    • Yes
    • Class 12
    Wi-Fi
    • Wi-Fi 802.11 a/b/g/n
    • WiFi Direct
    • hotspot
    • Wi-Fi 802.11 b/g/n
    GPS
    • Yes
    • with A-GPS
    • A-GPS only
    USB
    • microUSB 2.0
    • USB On-The-Go
    • microUSB
    Bluetooth
    • 4.0
    • A2DP
    • 2.0
    Music and Audio
    Music and Audio — specifications for Noir A1, Mi-451 3G.
    SpecificationNoir A1Mi-451 3G
    Radio
    • FM radio
    • FM radio
    Others
    • Active noise cancellation with dedicated mic
    		 Unknown
    Other features
    Other features — specifications for Noir A1, Mi-451 3G.
    SpecificationNoir A1Mi-451 3G
    Dop
    • Sensors Fingerprint (front-mounted)
    • accelerometer
    • gyro
    • proximity
    • compass - Fast battery charging - For India
    • Sensors Accelerometer Also known as Spice Stellar 451 3G

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