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  2. i-mate JAMin vs Yezz Billy 4.7

i-mate JAMin vs Yezz Billy 4.7

Compare recorded specifications, size and practical differences.

i-mate JAMin

i-mate JAMin

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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: 30 g lighterBilly 4.7: 120 g · JAMin: 150 g
      • WidthJAMin: 9.2 mm narrowerJAMin: 58 mm · Billy 4.7: 67.2 mm
      • Screen diagonalJAMin: 1.9 in smaller diagonalJAMin: 2.8 in · Billy 4.7: 4.7 in
      • ChipsetTI OMAP 850 / Qualcomm MSM8212 Snapdragon 200 (28 nm)JAMin: TI OMAP 850 · Billy 4.7: Qualcomm MSM8212 Snapdragon 200 (28 nm)
      • DepthBilly 4.7: 11 mm thinnerBilly 4.7: 7.2 mm · JAMin: 18.2 mm
      • HeightJAMin: 27.8 mm shorterJAMin: 108 mm · Billy 4.7: 135.8 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.

      Front
      JAMin: 108 × 58 mm 1 Billy 4.7: 135.8 × 67.2 mm 2
      Side
      JAMin: 108 × 18.2 mm 1 Billy 4.7: 135.8 × 7.2 mm 2
      1. 1. JAMin
        Height
        108 mm
        Width
        58 mm
        Depth
        18.2 mm+11 mm versus Billy 4.7
        Weight
        150 g
      2. 2. Billy 4.7
        Height
        135.8 mm+27.8 mm versus JAMin
        Width
        67.2 mm+9.2 mm versus JAMin
        Depth
        7.2 mm
        Weight
        120 g
      Weight

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

      1. 1. JAMin150 g

        +30 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
      JAMin: 2.8 in, 4:3, About 24.3 cm² rectangular area 1 Billy 4.7: 4.7 in, 16:9, About 60.9 cm² rectangular area 2
      1. 1. JAMin 2.8 in · 4:3 About 24.3 cm² rectangular area
      2. 2. Billy 4.7 4.7 in · 16:9 About 60.9 cm² rectangular area

      Billy 4.7 has approximately 150.8% more rectangular screen area than JAMin.

      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
      StorageJAMinBilly 4.7
      8 GB Unknown 1 GB RAM
      JAMin: Original memory entry

      64 MB RAM · 128 MB ROM

      Practical features

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

      1. JAMin

      NFC
      Unknown
      Headphone jack
      No
      Memory card support
      See details SD/MMC · up to 2 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. JAMin1200 mAh
      2. 2. Billy 4.71780 mAh

        +580 mAh versus JAMin

      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. JAMin2. Billy 4.7

      Everyday essentials
      Everyday essentials
      SpecificationJAMinBilly 4.7
      Dimensions (HxWxD)
      • 108 Х 58 Х 18.2 mm
      • 135.8 Х 67.2 Х 7.2 mm
      Weight
      • 150 g
      • 120 g
      Technology
      • TFT
      • IPS LCD
      Screen size
      • 2.8" inch
      • 4.7" inch
      Screen resolution
      • 240 x 320 px
      • 720 x 1280 px
      Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
      • 64 MB RAM
      • 128 MB ROM
      • 8 GB
      • 1 GB RAM
      Memory card support
      • SD/MMC
      • up to 2 GB
      • microSD
      • up to 256 GB
      BatteryCapacity is not battery life. No endurance test is implied.
      • 1200 mAh
      • Removable Li-Po
      • 1780 mAh
      • Removable Li-Ion
      Operating system OS
      • Microsoft Windows Mobile 5.0 PocketPC
      • Microsoft Windows Phone 8.1
      Chipset
      • TI OMAP 850
      • Qualcomm MSM8212 Snapdragon 200 (28 nm)
      Headphone jack
      • No
      • Yes
      Display
      Display
      SpecificationJAMinBilly 4.7
      Touchscreen
      • resistive touchscreen
      • capacitive touchscreen
      Display colors
      • 65K
      • 16M
      Screen area
      • 24.3 cm2
      • 60.9 cm2
      Screen format
      • 4:3 (height:width)
      • 16:9 (height:width)
      Screen to body ratio
      • 38.8%
      • 66.7%
      PPI /points per inch/
      • 143 PPI
      • 312 PPI
      Screen protection Unknown
      • Asahi Dragontrail Glass
      Camera and Video
      Camera and Video
      SpecificationJAMinBilly 4.7
      Rear camera, main
      • 2 MP
      • Single
      • 8 MP
      • Single
      Camera specs
      • 2 MP
      • 8 MP
      • AF
      Functions Unknown
      • LED flash
      • panorama
      • HDR
      Video
      • CIF
      • 720p@30fps
      Front camera, selfie
      • 0 MP,
      • 2 MP
      • Single
      Specifications Unknown
      • 2 MP
      Performance
      Performance
      SpecificationJAMinBilly 4.7
      Processor CPU
      • 200 MHz ARM926EJ-S
      • Quad-core 1.2 GHz Cortex-A7
      Graphics processor GPU Unknown
      • Adreno 302
      General specs
      General specs
      SpecificationJAMinBilly 4.7
      Release date
      • 2006
      • Q1
      • 2014
      • May
      Colors
      • Stylish black
      • White
      • Red
      • Blue
      Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.
      • 220 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
      SpecificationJAMinBilly 4.7
      SIM card
      • Mini-SIM
      • Dual SIM (Micro-SIM)
      Network Unknown
      • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
      Speed Unknown
      • HSPA 42.2/5.76 Mbps
      GPRS
      • Class 10
      • Class 12
      Edge
      • Class 10
      • Class 12
      Wi-Fi
      • Wi-Fi 802.11b/g
      • Wi-Fi 802.11 a/b/g/n
      • dual-band
      • hotspot
      GPS
      • No
      • Yes
      • with A-GPS
      • GLONASS
      USB
      • miniUSB
      • microUSB 2.0
      Bluetooth
      • 2.0
      • 4.0
      • A2DP
      Music and Audio
      Music and Audio
      SpecificationJAMinBilly 4.7
      Radio
      • No
      • Stereo FM radio
      Others
      • Handwriting recognition
      		 Unknown
      Other features
      Other features
      SpecificationJAMinBilly 4.7
      Dop
      • Infrared port - Pocket Office -Voice memo -MP3/AAC player - Produced by HTC. Functionally identical to Qtek S200
      • O2 XDA Neo.
      • Sensors Accelerometer
      • proximity
      • compass - Single SIM: CWP 47 Dual SIM: WP 47

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