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Samsung Galaxy Alpha 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

      Galaxy Alpha: 41 g lighter

      Galaxy Alpha:
      115 g
      Mi-451 3G:
      156 g

    • Width

      Galaxy Alpha: 4 mm narrower

      Galaxy Alpha:
      65.5 mm
      Mi-451 3G:
      69.5 mm

    • Depth

      Galaxy Alpha: 2 mm thinner

      Galaxy Alpha:
      6.7 mm
      Mi-451 3G:
      8.7 mm

    • Height

      Galaxy Alpha: 2.1 mm shorter

      Galaxy Alpha:
      132.4 mm
      Mi-451 3G:
      134.5 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. Galaxy Alpha

      Height:
      132.4 mm
      Width:
      65.5 mm
      Depth:
      6.7 mm

    2. 2. Mi-451 3G

      Height:
      134.5 mm +2.1 mm versus Galaxy Alpha
      Width:
      69.5 mm +4 mm versus Galaxy Alpha
      Depth:
      8.7 mm +2 mm versus Galaxy Alpha

    Weight

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

    1. 1. Galaxy Alpha

      115 g

    2. 2. Mi-451 3G

      156 g

      +41 g versus Galaxy Alpha

    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. Galaxy Alpha

      Screen diagonal:
      4.7 in
      Aspect ratio (height:width):
      16:9
      Approximate rectangular screen area:
      60.9 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.

    Recorded RAM for Galaxy Alpha, Mi-451 3G, compared at the same storage capacity.
    StorageGalaxy AlphaMi-451 3G
    32 GB 2 GB RAM Unknown

    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 Alpha

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

    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. Galaxy Alpha

      1860 mAh

      +410 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. Galaxy Alpha2. Mi-451 3G

    Everyday essentials
    Everyday essentials — specifications for Galaxy Alpha, Mi-451 3G.
    SpecificationGalaxy AlphaMi-451 3G
    Dimensions (HxWxD)
    • 132.4 Х 65.5 Х 6.7 mm
    • 134.5 Х 69.5 Х 8.7 mm
    Weight
    • 115 g
    • 156 g
    Technology
    • Super AMOLED
    		 Unknown
    Screen size
    • 4.7" inch
    • 0" inch
    Screen resolution
    • 720 x 1280 px
    • 480 x 854 px
    Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
    • 32 GB
    • 2 GB RAM
    		 Unknown
    Memory card support
    • No
    • microSD
    • up to 32 GB
    Battery Capacity is not battery life. No endurance test is implied.
    • 1860 mAh
    • Removable Li-Ion
    • 1450 mAh
    • Li-Ion
    Operating system OS
    • Android 4.4.4 (KitKat)
    • upgradable to 5.0.2 (Lollipop)
    • Android 4.4 (KitKat)
    Chipset
    • Exynos 5430 Octa (20 nm)
    		 Unknown
    NFC
    • Yes
    		 Unknown
    Headphone jack
    • Yes
    • Yes
    Display
    Display — specifications for Galaxy Alpha, Mi-451 3G.
    SpecificationGalaxy AlphaMi-451 3G
    Touchscreen
    • capacitive touchscreen
    • capacitive touchscreen
    Display colors
    • 16M
    		 Unknown
    Screen area
    • 60.9 cm2
    		 Unknown
    Screen format
    • 16:9 (height:width)
    • 16:9 (height:width)
    Screen to body ratio
    • 70.2%
    		 Unknown
    PPI /points per inch/
    • 312 PPI
    • 0 PPI
    Screen protection
    • Corning Gorilla Glass 4
    		 Unknown
    Camera and Video
    Camera and Video — specifications for Galaxy Alpha, Mi-451 3G.
    SpecificationGalaxy AlphaMi-451 3G
    Rear camera, main
    • 12 MP
    • Single
    • 3.15 MP
    • Single
    Camera specs
    • 12 MP
    • f/2.2
    • 31mm (standard)
    • AF
    • 3.15 MP
    Functions
    • LED flash
    • panorama
    • HDR
    		 Unknown
    Video
    • 2160p@30fps
    • 1080p@60fps
    • 720p@120fps
    • Yes
    Front camera, selfie
    • 2.1 MP
    • Single
    • 1.3 MP
    • Single
    Specifications
    • 2.1 MP
    • 1.3 MP
    Performance

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

    Performance — specifications for Galaxy Alpha, Mi-451 3G.
    SpecificationGalaxy AlphaMi-451 3G
    Processor CPU
    • Octa-core (4x1.8 GHz Cortex-A15 & 4x1.3 GHz Cortex-A7)
    		 Unknown
    Graphics processor GPU
    • Mali-T628 MP6
    		 Unknown
    Antutu 7 score *
    • 50125
    		 Unknown
    GeekBench 4 Single Core *
    • 782
    		 Unknown
    GeekBench 4 Multi-Core *
    • 2457
    		 Unknown
    GeekBench 4 RenderScript *
    • 1804
    		 Unknown
    General specs
    General specs — specifications for Galaxy Alpha, Mi-451 3G.
    SpecificationGalaxy AlphaMi-451 3G
    Release date
    • 2014
    • August
    • 2014
    Colors
    • Charcoal Black
    • Sleek Silver
    • Dazzling White
    • Frosted Gold
    • Scuba Blue
    • White
    • Gray
    Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
    • 390 EUR
    		 Unknown
    Battery life
    • Stand by time- Up to 350 h (3G) Talking time- Up to 11 h (3G) Music play - Up to 37 h
    • Stand by time- Up to 60 h Talking time- Up to 5 h 30 min
    Body build
    • aluminum frame
    • plastic back
    		 Unknown
    Communication and Connectivity
    Communication and Connectivity — specifications for Galaxy Alpha, Mi-451 3G.
    SpecificationGalaxy AlphaMi-451 3G
    SIM card
    • Nano-SIM
    • Dual SIM
    Network
    • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 1(2100)
    • 2(1900)
    • 3(1800)
    • 5(850)
    • 7(2600)
    • 8(900)
    • 20(800) - G850F LTE band 1(2100)
    • 4(1700/2100)
    • 17(700) - SM-G850M
    • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
    Speed
    • HSPA 42.2/5.76 Mbps
    • LTE-A Cat6 300/50 Mbps
    • HSPA
    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
    GPS
    • Yes
    • with A-GPS
    • GLONASS
    • A-GPS only
    USB
    • microUSB 2.0
    • microUSB
    Bluetooth
    • 4.0
    • A2DP
    • EDR
    • LE
    • 2.0
    Harmful irradiation
    • SAR - 1.18 W/kg (head) 0.75 W/kg (body) SAR EU - 0.37 W/kg (head) 0.51 W/kg (body)
    		 Unknown
    Music and Audio
    Music and Audio — specifications for Galaxy Alpha, Mi-451 3G.
    SpecificationGalaxy AlphaMi-451 3G
    Radio
    • No
    • FM radio
    Others
    • Active noise cancellation with dedicated mic
    		 Unknown
    Other features
    Other features — specifications for Galaxy Alpha, Mi-451 3G.
    SpecificationGalaxy AlphaMi-451 3G
    Dop
    • Sensors Fingerprint (front-mounted)
    • accelerometer
    • gyro
    • proximity
    • compass
    • heart rate - ANT+ - Versions: G850F (Europe); G850T (T-Mobile)
    • G850M (Vodafone); G850FQ; G850Y Also known as Samsung Galaxy Alfa
    • Sensors Accelerometer Also known as Spice Stellar 451 3G

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