BLU Vivo X vs HTC J

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.

  • Display technology

    OLED versus LCD

    Vivo X:
    LCD
    J:
    OLED
  • Weight

    J: 51 g lighter

    Vivo X:
    188 g
    J:
    137 g
  • Width

    J: 10.8 mm narrower

    Vivo X:
    76.8 mm
    J:
    66 mm
  • Screen diagonal

    J: 1.7 in smaller diagonal

    Vivo X:
    6 in
    J:
    4.3 in
  • Rear camera layout

    Vivo X:
    Dual
    J:
    Single
  • Depth

    Vivo X: 1.3 mm thinner

    Vivo X:
    8.2 mm
    J:
    9.5 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.

  1. 1. Vivo X

    Height:
    160 mm +28.5 mm versus J
    Width:
    76.8 mm +10.8 mm versus J
    Depth:
    8.2 mm
  2. 2. J

    Height:
    131.5 mm
    Width:
    66 mm
    Depth:
    9.5 mm +1.3 mm versus Vivo X

Weight

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

  1. 1. Vivo X

    188 g

    +51 g versus J

  2. 2. J

    137 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.

  1. 1. Vivo X

    Screen diagonal:
    6 in
    Aspect ratio (height:width):
    18:9
    Approximate rectangular screen area:
    92.9 cm²
  2. 2. J

    Screen diagonal:
    4.3 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    51 cm²

Vivo X has approximately 82.3% more rectangular screen area than J.

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 for Vivo X, J, compared at the same storage capacity.
StorageVivo XJ
16 GB Unknown 1 GB RAM
Vivo X: Original memory entry

64 GB · 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. Vivo X

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 64 GB

2. J

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB (dedicated slot)

Battery capacity

Capacity is not battery life. No endurance test is implied.

Recorded battery capacity

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

  1. 1. Vivo X

    4010 mAh

    +2200 mAh versus J

  2. 2. J

    1810 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. Vivo X2. J

Everyday essentials
Everyday essentials — specifications for Vivo X, J.
SpecificationVivo XJ
Dimensions (HxWxD)
  • 160 Х 76.8 Х 8.2 mm
  • 131.5 Х 66 Х 9.5 mm
Weight
  • 188 g
  • 137 g
Technology
  • IPS LCD
  • AMOLED
Screen size
  • 6" inch
  • 4.3" inch
Screen resolution
  • 720 x 1440 px
  • 540 x 960 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 64 GB
  • 512GB 4GB
  • 16 GB
  • 1 GB RAM
Memory card support
  • microSD
  • up to 64 GB
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 4010 mAh
  • Non-removable Li-Po
  • 1810 mAh
  • Removable Li-Ion
Operating system OS
  • Android 7.0 (Nougat)
  • Android 4.0.4 (Ice Cream Sandwich); Sense UI 4
Chipset
  • Mediatek MT6757 Helio P20 (16 nm)
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Vivo X, J.
SpecificationVivo XJ
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 92.9 cm2
  • 51.0 cm2
Screen format
  • 18:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 75.6%
  • 58.7%
PPI /points per inch/
  • 268 PPI
  • 256 PPI
Screen protection
  • Corning Gorilla Glass 3
Unknown
Camera and Video
Camera and Video — specifications for Vivo X, J.
SpecificationVivo XJ
Rear camera, main
  • 13 MP
  • Dual
  • 8 MP
  • Single
Camera specs
  • 13 MP
  • 1/3''
  • 1.12µm
  • PDAF -5 MP
  • 1/5''
  • depth sensor
  • 8 MP
  • AF
Functions
  • LED flash
  • LED flash
Video
  • 1080p@30fps
  • 720p
Front camera, selfie
  • 20 MP
  • Dual
  • 1.3 MP
  • Single
Specifications
  • 20 MP
  • 1/2.78''
  • 1.0µm 8 MP
  • 1/4''
  • 1.12µm
  • 1.3 MP
Performance

Scores marked * are historical catalogue entries. Test conditions are unspecified; no new testing is implied.

Performance — specifications for Vivo X, J.
SpecificationVivo XJ
Processor CPU
  • Octa-core (4x2.6 GHz Cortex-A53 & 4x1.6 GHz Cortex-A53)
  • Dual-core 1.5 GHz
Graphics processor GPU
  • Mali-T880MP2
Unknown
Antutu 7 score *
  • 67152
Unknown
GeekBench 4 Single Core *
  • 845
Unknown
GeekBench 4 Multi-Core *
  • 3903
Unknown
General specs
General specs — specifications for Vivo X, J.
SpecificationVivo XJ
Release date
  • 2018
  • February
  • 2012
  • April
Colors
  • Black
  • Black
  • White
  • Red
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 300 USD
  • 220 EUR
Battery life
  • Stand by time- Up to 750 h (2G) / Up to 700 h (3G) Talking time- Up to 28 h (2G) / Up to 22 h (3G)
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for Vivo X, J.
SpecificationVivo XJ
SIM card
  • Hybrid Dual SIM (Micro-SIM/Nano-SIM
  • dual stand-by)
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 -4G - LTE band 1(2100)
  • 2(1900)
  • 3(1800)
  • 4(1700/2100)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 12(700)
  • 17(700)
  • 28(700)
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 CDMA 800
Speed
  • HSPA 42.2/11.5 Mbps
  • LTE-A (2CA) Cat6 300/50 Mbps
  • HSPA
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n
  • Wi-Fi Direct
  • hotspot
  • Wi-Fi 802.11 a/b/g/n
  • dual-band
  • DLNA
  • hotspot; WiMAX 802.16 e
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 4.0
  • A2DP
  • 4.0
  • A2DP
Music and Audio
Music and Audio — specifications for Vivo X, J.
SpecificationVivo XJ
Radio
  • FM radio
  • No
Others Unknown
  • Beats Audio -Active noise cancellation with dedicated mic
Other features
Other features — specifications for Vivo X, J.
SpecificationVivo XJ
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass - MP3/AAC+/WAV/WMA player -MP4/H.264/WMV player -Organizer -Document viewer -Photo viewer/editor -Voice memo/dial/commands -Predictive text input