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Sonim XP8 vs Spice Mi-426 Smart Flo Mettle 4.0X

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-426 Smart Flo Mettle 4.0X: 213 g lighter

      XP8:
      335 g
      Mi-426 Smart Flo Mettle 4.0X:
      122 g

    • Width

      Mi-426 Smart Flo Mettle 4.0X: 21.5 mm narrower

      XP8:
      79.5 mm
      Mi-426 Smart Flo Mettle 4.0X:
      58 mm

    • Screen diagonal

      Mi-426 Smart Flo Mettle 4.0X: 1 in smaller diagonal

      XP8:
      5 in
      Mi-426 Smart Flo Mettle 4.0X:
      4 in

    • Depth

      Mi-426 Smart Flo Mettle 4.0X: 7.2 mm thinner

      XP8:
      18 mm
      Mi-426 Smart Flo Mettle 4.0X:
      10.8 mm

    • Height

      Mi-426 Smart Flo Mettle 4.0X: 32.1 mm shorter

      XP8:
      152 mm
      Mi-426 Smart Flo Mettle 4.0X:
      119.9 mm

    • Release year

      XP8:
      2018
      Mi-426 Smart Flo Mettle 4.0X:
      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. XP8

      Height:
      152 mm +32.1 mm versus Mi-426 Smart Flo Mettle 4.0X
      Width:
      79.5 mm +21.5 mm versus Mi-426 Smart Flo Mettle 4.0X
      Depth:
      18 mm +7.2 mm versus Mi-426 Smart Flo Mettle 4.0X

    2. 2. Mi-426 Smart Flo Mettle 4.0X

      Height:
      119.9 mm
      Width:
      58 mm
      Depth:
      10.8 mm

    Weight

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

    1. 1. XP8

      335 g

      +213 g versus Mi-426 Smart Flo Mettle 4.0X

    2. 2. Mi-426 Smart Flo Mettle 4.0X

      122 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.

    1. 1. XP8

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

    2. 2. Mi-426 Smart Flo Mettle 4.0X

      Screen diagonal:
      4 in
      Aspect ratio (height:width):
      5:3
      Approximate rectangular screen area:
      45.5 cm²

    XP8 has approximately 51.3% more rectangular screen area than Mi-426 Smart Flo Mettle 4.0X.

    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.

    XP8: 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. XP8

    NFC:
    Yes
    Headphone jack:
    Yes
    Memory card support:
    See details microSD · up to 128 GB

    2. Mi-426 Smart Flo Mettle 4.0X

    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. XP8

      4900 mAh

      +3500 mAh versus Mi-426 Smart Flo Mettle 4.0X

    2. 2. Mi-426 Smart Flo Mettle 4.0X

      1400 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. XP82. Mi-426 Smart Flo Mettle 4.0X

    Everyday essentials
    Everyday essentials — specifications for XP8, Mi-426 Smart Flo Mettle 4.0X.
    SpecificationXP8Mi-426 Smart Flo Mettle 4.0X
    Dimensions (HxWxD)
    • 152 Х 79.5 Х 18 mm
    • 119.9 Х 58 Х 10.8 mm
    Weight
    • 335 g
    • 122 g
    Technology
    • IPS LCD
    • TFT
    Screen size
    • 5" inch
    • 4" inch
    Screen resolution
    • 1080 x 1920 px
    • 480 x 800 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 128 GB
    • microSD
    • up to 32 GB
    Battery Capacity is not battery life. No endurance test is implied.
    • 4900 mAh
    • Removable Li-Ion
    • 1400 mAh
    • Li-Ion
    Operating system OS
    • Android 7.0 (Nougat)
    • Android 4.2 (Jelly Bean)
    Chipset
    • Qualcomm SDM630 Snapdragon 630 (14 nm)
    		 Unknown
    NFC
    • Yes
    		 Unknown
    Headphone jack
    • Yes
    • Yes
    Display
    Display — specifications for XP8, Mi-426 Smart Flo Mettle 4.0X.
    SpecificationXP8Mi-426 Smart Flo Mettle 4.0X
    Touchscreen
    • capacitive touchscreen
    • capacitive touchscreen
    Display colors
    • 16M
    		 Unknown
    Screen area
    • 68.9 cm2
    • 45.5 cm2
    Screen format
    • 16:9 (height:width)
    • 5:3 (height:width)
    Screen to body ratio
    • 57.0%
    • 65.5%
    PPI /points per inch/
    • 441 PPI
    • 233 PPI
    Screen protection
    • Corning Gorilla Glass 3
    		 Unknown
    Camera and Video
    Camera and Video — specifications for XP8, Mi-426 Smart Flo Mettle 4.0X.
    SpecificationXP8Mi-426 Smart Flo Mettle 4.0X
    Rear camera, main
    • 12 MP
    • Single
    • 2 MP
    • Single
    Camera specs
    • 12 MP
    • PDAF
    • 2 MP
    Functions
    • LED flash
    • HDR
    • panorama
    		 Unknown
    Video
    • 1080p@30fps
    • Yes
    Front camera, selfie
    • 8 MP
    • Single
    • 1.3 MP
    • Single
    Specifications
    • 8 MP
    • 1.3 MP
    Performance

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

    Performance — specifications for XP8, Mi-426 Smart Flo Mettle 4.0X.
    SpecificationXP8Mi-426 Smart Flo Mettle 4.0X
    Processor CPU
    • Octa-core 2.2 GHz Cortex-A53
    		 Unknown
    Graphics processor GPU
    • Adreno 508
    		 Unknown
    Antutu 7 score *
    • 71820
    		 Unknown
    General specs
    General specs — specifications for XP8, Mi-426 Smart Flo Mettle 4.0X.
    SpecificationXP8Mi-426 Smart Flo Mettle 4.0X
    Release date
    • 2018
    • April
    • 2014
    • January
    Colors
    • Black
    • Silver
    Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
    • 700 EUR
    • 50 EUR
    Battery life
    • Stand by time- Up to 720 h Talking time- Up to 30 h Music play - Up to 70 h
    • Stand by time- Up to 250 h Talking time- Up to 6 h
    Communication and Connectivity
    Communication and Connectivity — specifications for XP8, Mi-426 Smart Flo Mettle 4.0X.
    SpecificationXP8Mi-426 Smart Flo Mettle 4.0X
    SIM card
    • Dual SIM (Nano-SIM
    • dual stand-by)
    • Dual SIM (Mini-SIM)
    Network
    • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 / 1900 -3G - HSDPA 850 / 900 / 1700(AWS) / 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)
    • 13(700)
    • 14(700)
    • 20(800)
    • 25(1900)
    • 26(850)
    • 28(700)
    • 29(700)
    • 30(2300)
    • 38(2600)
    • 40(2300)
    • 41(2500)
    • 66(1700/2100)
    		 Unknown
    Speed
    • HSPA 42.2/5.76 Mbps
    • LTE-A (3CA) Cat12 600/150 Mbps
    		 Unknown
    GPRS
    • Yes
    • Class 12
    Edge
    • Yes
    • Class 12
    Wi-Fi
    • Wi-Fi 802.11 a/b/g/n/ac
    • dual-band
    • WiFi Direct
    • hotspot
    • Wi-Fi 802.11 b/g/n
    GPS
    • Yes
    • with A-GPS
    • GLONASS
    • Yes
    • with A-GPS
    USB
    • 2.0
    • Type-C 1.0 reversible connector; magnetic connector
    • microUSB
    Bluetooth
    • 5.0
    • A2DP
    • EDR
    • LE
    • 2.0
    Music and Audio
    Music and Audio — specifications for XP8, Mi-426 Smart Flo Mettle 4.0X.
    SpecificationXP8Mi-426 Smart Flo Mettle 4.0X
    Radio
    • FM radio
    • FM radio
    Others
    • Active noise cancellation with dedicated mic
    		 Unknown
    Other features
    Other features — specifications for XP8, Mi-426 Smart Flo Mettle 4.0X.
    SpecificationXP8Mi-426 Smart Flo Mettle 4.0X
    Dop
    • Sensors Accelerometer
    • gyro
    • proximity
    • compass
    • barometer - Fast battery charging (Quick Charge 4.0) - IP69 dust proof and water resistant over 1 meter and 30 minutes -MIL-STD-810G
    • Sensors Accelerometer