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  2. BLU J4 vs O2 XDA Graphite

BLU J4 vs O2 XDA Graphite

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.

      • WeightXDA Graphite: 53 g lighterXDA Graphite: 105 g · J4: 158 g
      • WidthXDA Graphite: 25.4 mm narrowerXDA Graphite: 46.9 mm · J4: 72.3 mm
      • Screen diagonalXDA Graphite: 3.3 in smaller diagonalXDA Graphite: 2.2 in · J4: 5.5 in
      • DepthJ4: 8 mm thinnerJ4: 10 mm · XDA Graphite: 18 mm
      • HeightXDA Graphite: 41.5 mm shorterXDA Graphite: 109.5 mm · J4: 151 mm
      • Release year2019 / 2006J4: 2019 · XDA Graphite: 2006

      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 XDA Graphite: 109.5 × 46.9 mm 2
      Side
      J4: 151 × 10 mm 1 XDA Graphite: 109.5 × 18 mm 2
      1. 1. J4
        Height
        151 mm
        Width
        72.3 mm
        Depth
        10 mm
        Weight
        158 g
      2. 2. XDA Graphite
        Height
        109.5 mm
        Width
        46.9 mm
        Depth
        18 mm
        Weight
        105 g

      Specifications

      Open a section for more detail. Scroll inside a table to keep phone names visible; on narrow screens, swipe sideways or use the arrow keys while the table is focused. Unknown means missing data, not No. Recorded zero values are shown as recorded.

      Everyday essentials
      Everyday essentials
      SpecificationJ4XDA Graphite
      Dimensions (HxWxD)
      • 151 Х 72.3 Х 10 mm
      • 109.5 Х 46.9 Х 18 mm
      Weight
      • 158 g
      • 105 g
      Technology
      • IPS LCD
      • TFT
      Screen size
      • 5.5" inch
      • 2.2" inch
      Screen resolution
      • 720 x 1440 px
      • 240 x 320 px
      Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
      • 32GB 1GB RAM
      • 64 MB RAM
      • 128 MB ROM
      Memory card support
      • microSDXC
      • microSD (dedicated slot)
      BatteryCapacity is not battery life. No endurance test is implied.
      • 2200 mAh
      • Removable Li-Po
      • 1100 mAh
      • Removable Li-Ion
      Operating system OS
      • Android 8.1 Oreo (Go edition)
      • Microsoft Windows Mobile 5.0 Smartphone
      Headphone jack
      • Yes
      • No
      Display
      Display
      SpecificationJ4XDA Graphite
      Touchscreen
      • capacitive touchscreen
      		 Unknown
      Display colors
      • 16M
      • 65K
      Screen area
      • 78.1 cm2
      • 15.0 cm2
      Screen format
      • 18:9 (height:width)
      • 4:3 (height:width)
      Screen to body ratio
      • 71.5%
      • 29.2%
      PPI /points per inch/
      • 293 PPI
      • 182 PPI
      Camera and Video
      Camera and Video
      SpecificationJ4XDA Graphite
      Rear camera, main
      • 8 MP
      • Single
      • 2 MP
      • Single
      Camera specs
      • 8 MP
      • AF
      • 2 MP
      Functions
      • LED flash
      • LED flash
      Video
      • 720p@30fps
      • Yes
      Front camera, selfie
      • 8 MP
      • Single
      • 0.3 MP
      • Single
      Specifications
      • 8 MP
      • VGA videocall camera
      Performance
      Performance
      SpecificationJ4XDA Graphite
      Processor CPU
      • Quad-core 1.3 GHz Cortex-A7
      • Intel XScale PXA 270 416 MHz
      Graphics processor GPU
      • Mali-400
      		 Unknown
      General specs
      General specs
      SpecificationJ4XDA Graphite
      Release date
      • 2019
      • October
      • 2006
      • December
      Colors
      • Blue
      • Black
      • Brown
      		 Unknown
      Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.
      • 70 EUR
      • 290 EUR
      Battery life Unknown
      • Stand by time- Up to 200 h Talking time- Up to 4 h
      Communication and Connectivity
      Communication and Connectivity
      SpecificationJ4XDA Graphite
      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 900 / 1800 / 1900
      Speed
      • HSPA 21.1/5.76 Mbps
      • Yes
      • 384 kbps
      GPRS
      • Yes
      • Class 10
      Edge
      • Yes
      • No
      Wi-Fi
      • Wi-Fi 802.11 b/g/n
      • Wi-Fi Direct
      • hotspot
      • Wi-Fi 802.11b/g
      GPS
      • Yes
      • with A-GPS
      • No
      USB
      • microUSB 2.0
      • miniUSB
      Bluetooth
      • 4.1
      • A2DP
      • LE
      • 1.2
      Music and Audio
      Music and Audio
      SpecificationJ4XDA Graphite
      Radio
      • FM radio
      • No
      Other features
      Other features
      SpecificationJ4XDA Graphite
      Dop
      • Sensors Accelerometer For USA
      • Video telephony -MP3/WMA/WAV/AMR-NB/AAC player -Predictive text input -Organizer -Voice memo

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