BLU J4 vs ZTE Grand X V970

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.

  • Weight

    Grand X V970: 48 g lighter

    J4:
    158 g
    Grand X V970:
    110 g
  • Width

    Grand X V970: 7.3 mm narrower

    J4:
    72.3 mm
    Grand X V970:
    65 mm
  • Screen diagonal

    Grand X V970: 1.2 in smaller diagonal

    J4:
    5.5 in
    Grand X V970:
    4.3 in
  • Height

    Grand X V970: 23.6 mm shorter

    J4:
    151 mm
    Grand X V970:
    127.4 mm
  • Release year

    J4:
    2019
    Grand X V970:
    2012

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. J4

    Height:
    151 mm +23.6 mm versus Grand X V970
    Width:
    72.3 mm +7.3 mm versus Grand X V970
    Depth:
    10 mm
  2. 2. Grand X V970

    Height:
    127.4 mm
    Width:
    65 mm
    Depth:
    9.9 mm

Weight

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

  1. 1. J4

    158 g

    +48 g versus Grand X V970

  2. 2. Grand X V970

    110 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. J4

    Screen diagonal:
    5.5 in
    Aspect ratio (height:width):
    18:9
    Approximate rectangular screen area:
    78.1 cm²
  2. 2. Grand X V970

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

J4 has approximately 53.1% more rectangular screen area than Grand X V970.

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 J4, Grand X V970, compared at the same storage capacity.
StorageJ4Grand X V970
4 GB Not recorded 1 GB RAM
32 GB 1 GB RAM Not recorded

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. Grand X V970

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. J4

    2200 mAh

    +600 mAh versus Grand X V970

  2. 2. Grand X V970

    1600 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. Grand X V970

Everyday essentials
Everyday essentials — specifications for J4, Grand X V970.
SpecificationJ4Grand X V970
Dimensions (HxWxD)
  • 151 Х 72.3 Х 10 mm
  • 127.4 Х 65 Х 9.9 mm
Weight
  • 158 g
  • 110 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 5.5" 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.
  • 32GB 1GB RAM
  • 4 GB
  • 1 GB RAM
Memory card support
  • microSDXC
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 2200 mAh
  • Removable Li-Po
  • 1600 mAh
  • Removable Li-Ion
Operating system OS
  • Android 8.1 Oreo (Go edition)
  • Android 4.0 (Ice Cream Sandwich)
  • upgradable to 4.1.1 (Jelly Bean)
Chipset Unknown
  • Nvidia Tegra 2
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for J4, Grand X V970.
SpecificationJ4Grand X V970
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 78.1 cm2
  • 51.0 cm2
Screen format
  • 18:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 71.5%
  • 61.6%
PPI /points per inch/
  • 293 PPI
  • 256 PPI
Camera and Video
Camera and Video — specifications for J4, Grand X V970.
SpecificationJ4Grand X V970
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
  • 1080p@30fps
Front camera, selfie
  • 8 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • 8 MP
  • VGA
Performance
Performance — specifications for J4, Grand X V970.
SpecificationJ4Grand X V970
Processor CPU
  • Quad-core 1.3 GHz Cortex-A7
  • 1.0 GHz dual-core Cortex-A9
Graphics processor GPU
  • Mali-400
  • ULP GeForce
General specs
General specs — specifications for J4, Grand X V970.
SpecificationJ4Grand X V970
Release date
  • 2019
  • October
  • 2012
  • February
Colors
  • Blue
  • Black
  • Brown
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 70 EUR
  • 230 EUR
Communication and Connectivity
Communication and Connectivity — specifications for J4, Grand X V970.
SpecificationJ4Grand X V970
SIM card
  • Dual SIM (Nano-SIM
  • dual stand-by)
  • Dual SIM (Mini-SIM
  • dual stand-by)
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 - SIM 1 & SIM 2
Speed
  • HSPA 21.1/5.76 Mbps
  • HSPA 21.1/5.76 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
  • Wi-Fi Direct
  • DLNA
  • hotspot
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 — specifications for J4, Grand X V970.
SpecificationJ4Grand X V970
Radio
  • FM radio
  • Stereo FM radio
  • RDS
Others Unknown
  • Dolby Mobile -Active noise cancellation with dedicated mic
Other features
Other features — specifications for J4, Grand X V970.
SpecificationJ4Grand X V970
Dop
  • Sensors Accelerometer For USA
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass - MP4/H.264/WMV player -MP3/eAAC+/WMA/WAV player -Document viewer -Photo viewer/editor -Voice memo/dial -Predictive text input - Also known as ZTE Mimosa X
  • ZTE V970M (based on MediaTek MT6577 with dual-SIM card slots)