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  2. Apple iPhone XS vs BLU J4

Apple iPhone XS vs BLU J4

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.

      • Display technologyOLED versus LCDiPhone XS: OLED · J4: LCD
      • WeightJ4: 19 g lighterJ4: 158 g · iPhone XS: 177 g
      • WidthiPhone XS: 1.4 mm narroweriPhone XS: 70.9 mm · J4: 72.3 mm
      • Screen diagonalJ4: 0.3 in smaller diagonalJ4: 5.5 in · iPhone XS: 5.8 in
      • Rear camera layoutDual / SingleiPhone XS: Dual · J4: Single
      • DepthiPhone XS: 2.3 mm thinneriPhone XS: 7.7 mm · J4: 10 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
      iPhone XS: 143.6 × 70.9 mm 1 J4: 151 × 72.3 mm 2
      Side
      iPhone XS: 143.6 × 7.7 mm 1 J4: 151 × 10 mm 2
      1. 1. iPhone XS
        Height
        143.6 mm
        Width
        70.9 mm
        Depth
        7.7 mm
        Weight
        177 g
      2. 2. J4
        Height
        151 mm+7.4 mm versus iPhone XS
        Width
        72.3 mm+1.4 mm versus iPhone XS
        Depth
        10 mm+2.3 mm versus iPhone XS
        Weight
        158 g
      Weight

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

      1. 1. iPhone XS177 g

        +19 g versus J4

      2. 2. J4158 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
      iPhone XS: 5.8 in, 19.5:9, About 82.6 cm² rectangular area 1 J4: 5.5 in, 18:9, About 78.1 cm² rectangular area 2
      1. 1. iPhone XS 5.8 in · 19.5:9 About 82.6 cm² rectangular area
      2. 2. J4 5.5 in · 18:9 About 78.1 cm² rectangular area

      iPhone XS has approximately 5.8% more rectangular screen area than J4.

      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
      StorageiPhone XSJ4
      32 GB Unknown 1 GB RAM
      iPhone XS: Original memory entry

      256GB 4GB · 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. iPhone XS

      NFC
      Yes
      Headphone jack
      No
      Memory card support
      No

      2. J4

      NFC
      Unknown
      Headphone jack
      Yes
      Memory card support
      See details microSDXC

      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. iPhone XS2658 mAh

        +458 mAh versus J4

      2. 2. J42200 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. iPhone XS2. J4

      Everyday essentials
      Everyday essentials
      SpecificationiPhone XSJ4
      Dimensions (HxWxD)
      • 143.6 Х 70.9 Х 7.7 mm
      • 151 Х 72.3 Х 10 mm
      Weight
      • 177 g
      • 158 g
      Technology
      • Super AMOLED
      • IPS LCD
      Screen size
      • 5.8" inch
      • 5.5" inch
      Screen resolution
      • 1125 x 2436 px
      • 720 x 1440 px
      Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
      • 256GB 4GB
      • 512GB 4GB
      • 32GB 1GB RAM
      Memory card support
      • No
      • microSDXC
      BatteryCapacity is not battery life. No endurance test is implied.
      • 2658 mAh
      • Non-removable Li-Ion
      • 2200 mAh
      • Removable Li-Po
      Operating system OS
      • iOS 12
      • upgradable to iOS 12.1.3
      • Android 8.1 Oreo (Go edition)
      Chipset
      • Apple A12 Bionic (7 nm)
      		 Unknown
      NFC
      • Yes
      		 Unknown
      Headphone jack
      • No
      • Yes
      Display
      Display
      SpecificationiPhone XSJ4
      Touchscreen
      • capacitive touchscreen
      • capacitive touchscreen
      Display colors
      • 16M
      • 16M
      Screen area
      • 84.4 cm2
      • 78.1 cm2
      Screen format
      • 19.5:9 (height:width)
      • 18:9 (height:width)
      Screen to body ratio
      • 82.9%
      • 71.5%
      PPI /points per inch/
      • 458 PPI
      • 293 PPI
      Screen protection
      • Scratch-resistant glass
      • oleophobic coating
      		 Unknown
      Camera and Video
      Camera and Video
      SpecificationiPhone XSJ4
      Rear camera, main
      • 12 MP
      • Dual
      • 8 MP
      • Single
      Camera specs
      • 12 MP
      • f/1.8
      • 26mm (wide)
      • 1/2.55''
      • 1.4µm
      • OIS
      • PDAF -12 MP
      • f/2.4
      • 52mm (telephoto)
      • 1/3.4''
      • 1.0µm
      • PDAF
      • 2x optical zoom
      • 8 MP
      • AF
      Functions
      • HDR
      • LED flash
      Video
      • 1080p@60fps
      • 720p@30fps
      Front camera, selfie
      • 7 MP
      • Single
      • 8 MP
      • Single
      Specifications
      • 7 MP
      • f/2.2
      • 32mm (standard)
      • 8 MP
      DxOMark Main ScoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.
      • 106
      		 Unknown
      DxOMark PhotoLegacy recorded score. Test conditions are unspecified; no new testing is implied.
      • 81
      		 Unknown
      DxOMark VideoLegacy recorded score. Test conditions are unspecified; no new testing is implied.
      • 82
      		 Unknown
      DxOMark Selfie ScoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.
      • 82
      		 Unknown
      Performance
      Performance
      SpecificationiPhone XSJ4
      Processor CPU
      • Hexa-core (2x2.5 GHz Vortex + 4x1.6 GHz Tempest)
      • Quad-core 1.3 GHz Cortex-A7
      Graphics processor GPU
      • Apple GPU (4-core graphics)
      • Mali-400
      Antutu 7 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.
      • 356601
      		 Unknown
      Antutu 8 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.
      • 452921
      		 Unknown
      General specs
      General specs
      SpecificationiPhone XSJ4
      Release date
      • 2018
      • September
      • 2019
      • October
      Colors
      • Space Gray
      • Silver
      • Gold
      • Blue
      • Black
      • Brown
      Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.
      • 1150 EUR
      • 70 EUR
      Battery life
      • Talking time- Up to 20 h (3G) Music play - Up to 60 h
      		 Unknown
      Body build
      • Front/back glass
      • stainless steel frame
      		 Unknown
      Communication and Connectivity
      Communication and Connectivity
      SpecificationiPhone XSJ4
      SIM card
      • Nano-SIM
      • Electronic SIM card (eSIM)
      • Dual SIM (Nano-SIM
      • dual stand-by)
      Network
      • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 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)
      • 17(700)
      • 18(800)
      • 19(800)
      • 20(800)
      • 25(1900)
      • 26(850)
      • 28(700)
      • 29(700)
      • 30(2300)
      • 32(1500)
      • 34(2000)
      • 38(2600)
      • 39(1900)
      • 40(2300)
      • 41(2500)
      • 46
      • 66(1700/2100) - A2097 LTE band 1(2100)
      • 66(1700/2100)
      • 71(600) - A1920
      • A2100
      • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
      Speed
      • HSPA 42.2/5.76 Mbps
      • LTE-A (4CA) Cat16 1024/150 Mbps
      • EV-DO Rev.A 3.1 Mbps
      • HSPA 21.1/5.76 Mbps
      GPRS
      • Yes
      • Yes
      Edge
      • Yes
      • Yes
      Wi-Fi
      • Wi-Fi 802.11 a/b/g/n/ac
      • dual-band
      • hotspot
      • Wi-Fi 802.11 b/g/n
      • Wi-Fi Direct
      • hotspot
      GPS
      • Yes
      • with A-GPS
      • GLONASS
      • GALILEO
      • QZSS
      • Yes
      • with A-GPS
      USB
      • 2.0
      • proprietary reversible connector
      • microUSB 2.0
      Bluetooth
      • 5.0
      • A2DP
      • LE
      • 4.1
      • A2DP
      • LE
      Music and Audio
      Music and Audio
      SpecificationiPhone XSJ4
      Radio
      • No
      • FM radio
      Others
      • Dolby Vision -HDR10 -Wide color gamut -3D Touch -True-tone -120 Hz touch-sensing
      • Active noise cancellation with dedicated mic
      		 Unknown
      Other features
      Other features
      SpecificationiPhone XSJ4
      Dop
      • Sensors Face ID
      • accelerometer
      • gyro
      • proximity
      • compass
      • barometer - Fast battery charging: 50% in 30 min -Qi wireless charging -Siri natural language commands and dictation - IP68 dust/water resistant (up to 2m for 30 mins) -Apple Pay (Visa
      • MasterCard
      • AMEX certified) - Versions: A2097 (Global market) A1920 (USA
      • Canada
      • Puerto Rico
      • U.S. Virgin Islands) A2100 (China
      • Hong Kong); A2098 (Japan)
      • Sensors Accelerometer For USA

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