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  2. Vodafone Smart E9 vs Yezz Billy 4.7

Vodafone Smart E9 vs Yezz Billy 4.7

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.

    • WeightBilly 4.7: 14 g lighterBilly 4.7: 120 g · Smart E9: 134 g
    • WidthSmart E9: 1.5 mm narrowerSmart E9: 65.7 mm · Billy 4.7: 67.2 mm
    • Screen diagonalBilly 4.7: 0.3 in smaller diagonalBilly 4.7: 4.7 in · Smart E9: 5 in
    • ChipsetMediatek MT6739 (28 nm) / Qualcomm MSM8212 Snapdragon 200 (28 nm)Smart E9: Mediatek MT6739 (28 nm) · Billy 4.7: Qualcomm MSM8212 Snapdragon 200 (28 nm)
    • DepthBilly 4.7: 2.6 mm thinnerBilly 4.7: 7.2 mm · Smart E9: 9.8 mm
    • Release year2018 / 2014Smart E9: 2018 · Billy 4.7: 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.

    Front
    Smart E9: 137.6 × 65.7 mm 1 Billy 4.7: 135.8 × 67.2 mm 2
    Side
    Smart E9: 137.6 × 9.8 mm 1 Billy 4.7: 135.8 × 7.2 mm 2
    1. 1. Smart E9
      Height
      137.6 mm
      Width
      65.7 mm
      Depth
      9.8 mm+2.6 mm versus Billy 4.7
      Weight
      134 g
    2. 2. Billy 4.7
      Height
      135.8 mm
      Width
      67.2 mm+1.5 mm versus Smart E9
      Depth
      7.2 mm
      Weight
      120 g
    Weight

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

    1. 1. Smart E9134 g

      +14 g versus Billy 4.7

    2. 2. Billy 4.7120 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
    Smart E9: 5 in, 18:9, About 64.5 cm² rectangular area 1 Billy 4.7: 4.7 in, 16:9, About 60.9 cm² rectangular area 2
    1. 1. Smart E9 5 in · 18:9 About 64.5 cm² rectangular area
    2. 2. Billy 4.7 4.7 in · 16:9 About 60.9 cm² rectangular area

    Smart E9 has approximately 5.9% more rectangular screen area than Billy 4.7.

    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
    StorageSmart E9Billy 4.7
    8 GBRecorded for all phones 1 GB RAM 1 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. Smart E9

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

    2. Billy 4.7

    NFC
    Unknown
    Headphone jack
    Yes
    Memory card support
    See details microSD · up to 256 GB

    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. Smart E92000 mAh

      +220 mAh versus Billy 4.7

    2. 2. Billy 4.71780 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. Smart E92. Billy 4.7

    Everyday essentials
    Everyday essentials
    SpecificationSmart E9Billy 4.7
    Dimensions (HxWxD)
    • 137.6 Х 65.7 Х 9.8 mm
    • 135.8 Х 67.2 Х 7.2 mm
    Weight
    • 134 g
    • 120 g
    Technology
    • IPS LCD
    • IPS LCD
    Screen size
    • 5" inch
    • 4.7" inch
    Screen resolution
    • 480 x 960 px
    • 720 x 1280 px
    Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
    • 8 GB
    • 1 GB RAM
    • 8 GB
    • 1 GB RAM
    Memory card support
    • microSD
    • up to 32 GB
    • microSD
    • up to 256 GB
    BatteryCapacity is not battery life. No endurance test is implied.
    • 2000 mAh
    • Non-removable Li-Ion
    • 1780 mAh
    • Removable Li-Ion
    Operating system OS
    • Android 8.1 Oreo (Go edition)
    • Microsoft Windows Phone 8.1
    Chipset
    • Mediatek MT6739 (28 nm)
    • Qualcomm MSM8212 Snapdragon 200 (28 nm)
    Headphone jack
    • Yes
    • Yes
    Display
    Display
    SpecificationSmart E9Billy 4.7
    Touchscreen
    • capacitive touchscreen
    • capacitive touchscreen
    Display colors
    • 16M
    • 16M
    Screen area
    • 64.5 cm2
    • 60.9 cm2
    Screen format
    • 18:9 (height:width)
    • 16:9 (height:width)
    Screen to body ratio
    • 71.4%
    • 66.7%
    PPI /points per inch/
    • 215 PPI
    • 312 PPI
    Screen protection Unknown
    • Asahi Dragontrail Glass
    Camera and Video
    Camera and Video
    SpecificationSmart E9Billy 4.7
    Rear camera, main
    • 5 MP
    • Single
    • 8 MP
    • Single
    Camera specs
    • 5 MP
    • 8 MP
    • AF
    Functions
    • LED flash
    • LED flash
    • panorama
    • HDR
    Video
    • 720p@30fps
    • 720p@30fps
    Front camera, selfie
    • 2 MP
    • Single
    • 2 MP
    • Single
    Specifications
    • 2 MP
    • 2 MP
    Performance
    Performance
    SpecificationSmart E9Billy 4.7
    Processor CPU
    • Quad-core 1.5 GHz Cortex-A53
    • Quad-core 1.2 GHz Cortex-A7
    Graphics processor GPU
    • PowerVR GE8100
    • Adreno 302
    Antutu 7 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.
    • 31742
    		 Unknown
    General specs
    General specs
    SpecificationSmart E9Billy 4.7
    Release date
    • 2018
    • December
    • 2014
    • May
    Colors
    • Anthracite
    • White
    • Red
    • Blue
    Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.
    • 70 EUR
    		 Unknown
    Battery life Unknown
    • Stand by time- Up to 480 h (2G) / Up to 350 h (3G) Talking time- Up to 16 h (2G) / Up to 7 h 30 min (3G)
    Communication and Connectivity
    Communication and Connectivity
    SpecificationSmart E9Billy 4.7
    SIM card
    • Single SIM (Nano-SIM)Dual SIM (Nano-SIM
    • dual stand-by)
    • Dual SIM (Micro-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 -4G - LTE 800/900/1800/2100/2600 LTE 700/850/1800/2100/2600
    • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
    Speed
    • HSPA 42.2/5.76 Mbps
    • LTE Cat4 150/50 Mbps
    • HSPA 42.2/5.76 Mbps
    GPRS
    • Yes
    • Class 12
    Edge
    • Yes
    • Class 12
    Wi-Fi
    • Wi-Fi 802.11 b/g/n
    • hotspot
    • Wi-Fi 802.11 a/b/g/n
    • dual-band
    • hotspot
    GPS
    • Yes
    • with A-GPS
    • Yes
    • with A-GPS
    • GLONASS
    USB
    • microUSB 2.0
    • microUSB 2.0
    Bluetooth
    • 4.2
    • A2DP
    • LE
    • 4.0
    • A2DP
    Harmful irradiation
    • SAR EU - 0.91 W/kg (head) 1.63 W/kg (body)
    		 Unknown
    Music and Audio
    Music and Audio
    SpecificationSmart E9Billy 4.7
    Radio
    • FM radio
    • Stereo FM radio
    Other features
    Other features
    SpecificationSmart E9Billy 4.7
    Dop
    • Sensors Accelerometer
    • proximity
    • Sensors Accelerometer
    • proximity
    • compass - Single SIM: CWP 47 Dual SIM: WP 47

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