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  2. BLU J4 vs HP Pre 3 CDMA

BLU J4 vs HP Pre 3 CDMA

Compare recorded specifications, size and practical differences.

BLU J4

BLU J4

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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.

      • WidthPre 3 CDMA: 8.3 mm narrowerPre 3 CDMA: 64 mm · J4: 72.3 mm
      • Screen diagonalPre 3 CDMA: 1.92 in smaller diagonalPre 3 CDMA: 3.58 in · J4: 5.5 in
      • DepthJ4: 6 mm thinnerJ4: 10 mm · Pre 3 CDMA: 16 mm
      • HeightPre 3 CDMA: 40 mm shorterPre 3 CDMA: 111 mm · J4: 151 mm
      • Release year2019 / 2011J4: 2019 · Pre 3 CDMA: 2011

      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
      J4: 151 × 72.3 mm 1 Pre 3 CDMA: 111 × 64 mm 2
      Side
      J4: 151 × 10 mm 1 Pre 3 CDMA: 111 × 16 mm 2
      1. 1. J4
        Height
        151 mm+40 mm versus Pre 3 CDMA
        Width
        72.3 mm+8.3 mm versus Pre 3 CDMA
        Depth
        10 mm
        Weight
        158 g
      2. 2. Pre 3 CDMA
        Height
        111 mm
        Width
        64 mm
        Depth
        16 mm+6 mm versus J4
        Weight
        156 g
      Weight

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

      1. 1. J4158 g

        +2 g versus Pre 3 CDMA

      2. 2. Pre 3 CDMA156 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
      J4: 5.5 in, 18:9, About 78.1 cm² rectangular area 1 Pre 3 CDMA: 3.58 in, 5:3, About 36.5 cm² rectangular area 2
      1. 1. J4 5.5 in · 18:9 About 78.1 cm² rectangular area
      2. 2. Pre 3 CDMA 3.58 in · 5:3 About 36.5 cm² rectangular area

      J4 has approximately 114% more rectangular screen area than Pre 3 CDMA.

      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
      StorageJ4Pre 3 CDMA
      32 GB 1 GB RAM Unknown
      Pre 3 CDMA: Original memory entry

      8/16 GB · 512 MB 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. J4

      NFC
      Unknown
      Headphone jack
      Yes
      Memory card support
      See details microSDXC

      2. Pre 3 CDMA

      NFC
      Unknown
      Headphone jack
      Yes
      Memory card support
      No

      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. J42200 mAh

        +970 mAh versus Pre 3 CDMA

      2. 2. Pre 3 CDMA1230 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. J42. Pre 3 CDMA

      Everyday essentials
      Everyday essentials
      SpecificationJ4Pre 3 CDMA
      Dimensions (HxWxD)
      • 151 Х 72.3 Х 10 mm
      • 111 Х 64 Х 16 mm
      Weight
      • 158 g
      • 156 g
      Technology
      • IPS LCD
      • TFT
      Screen size
      • 5.5" inch
      • 3.58" inch
      Screen resolution
      • 720 x 1440 px
      • 480 x 800 px
      Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
      • 32GB 1GB RAM
      • 8/16 GB
      • 512 MB RAM
      Memory card support
      • microSDXC
      • No
      BatteryCapacity is not battery life. No endurance test is implied.
      • 2200 mAh
      • Removable Li-Po
      • 1230 mAh
      • Removable Li-Ion
      Operating system OS
      • Android 8.1 Oreo (Go edition)
      • HP webOS 2.2
      Chipset Unknown
      • Qualcomm MSM8655 Snapdragon S2
      Headphone jack
      • Yes
      • Yes
      Display
      Display
      SpecificationJ4Pre 3 CDMA
      Touchscreen
      • capacitive touchscreen
      • capacitive touchscreen
      Display colors
      • 16M
      • 16M
      Screen area
      • 78.1 cm2
      • 36.5 cm2
      Screen format
      • 18:9 (height:width)
      • 5:3 (height:width)
      Screen to body ratio
      • 71.5%
      • 51.4%
      PPI /points per inch/
      • 293 PPI
      • 261 PPI
      Camera and Video
      Camera and Video
      SpecificationJ4Pre 3 CDMA
      Rear camera, main
      • 8 MP
      • Single
      • 5 MP
      • Single
      Camera specs
      • 8 MP
      • AF
      • 5 MP
      • AF
      Functions
      • LED flash
      • LED flash
      Video
      • 720p@30fps
      • 720p
      Front camera, selfie
      • 8 MP
      • Single
      • 0.3 MP
      • Single
      Specifications
      • 8 MP
      • VGA
      Performance
      Performance
      SpecificationJ4Pre 3 CDMA
      Processor CPU
      • Quad-core 1.3 GHz Cortex-A7
      • 1.4 GHz Scorpion
      Graphics processor GPU
      • Mali-400
      • Adreno 205
      General specs
      General specs
      SpecificationJ4Pre 3 CDMA
      Release date
      • 2019
      • October
      • 2011
      • February
      Colors
      • Blue
      • Black
      • Brown
      • Black
      Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.
      • 70 EUR
      		 Unknown
      Battery life Unknown
      • Stand by time- Up to 300 h Talking time- Up to 5 h
      Communication and Connectivity
      Communication and Connectivity
      SpecificationJ4Pre 3 CDMA
      SIM card
      • Dual SIM (Nano-SIM
      • dual stand-by)
      • Mini-SIM
      Network
      • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
      • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 CDMA 800 / 1900
      Speed
      • HSPA 21.1/5.76 Mbps
      • HSPA 7.2/5.76 Mbps / EV-DO Rev.A 3.1 Mbps
      GPRS
      • Yes
      • Yes
      Edge
      • Yes
      • Yes
      Wi-Fi
      • Wi-Fi 802.11 b/g/n
      • Wi-Fi Direct
      • hotspot
      • Wi-Fi 802.11 b/g/n
      GPS
      • Yes
      • with A-GPS
      • Yes
      • with A-GPS
      USB
      • microUSB 2.0
      • microUSB 2.0
      Bluetooth
      • 4.1
      • A2DP
      • LE
      • 2.1
      • A2DP
      • EDR
      Music and Audio
      Music and Audio
      SpecificationJ4Pre 3 CDMA
      Radio
      • FM radio
      • No
      Others Unknown
      • Active noise cancellation with dedicated mic
      Other features
      Other features
      SpecificationJ4Pre 3 CDMA
      Dop
      • Sensors Accelerometer For USA
      • Sensors Accelerometer
      • proximity
      • compass - MP3/WAV/eAAC+ player -MP4/H.264 player -Organizer -Document viewer -Voice memo/dial -Predictive text input

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