BLU J2 vs BLU Vivo Air LTE

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

    J2:
    LCD
    Vivo Air LTE:
    OLED
  • Weight

    Vivo Air LTE: 48 g lighter

    J2:
    146 g
    Vivo Air LTE:
    98 g
  • Width

    Vivo Air LTE: 5 mm narrower

    J2:
    73.1 mm
    Vivo Air LTE:
    68.1 mm
  • Screen diagonal

    Vivo Air LTE: 0.2 in smaller diagonal

    J2:
    5 in
    Vivo Air LTE:
    4.8 in
  • Depth

    Vivo Air LTE: 5.2 mm thinner

    J2:
    10.3 mm
    Vivo Air LTE:
    5.1 mm
  • Height

    Vivo Air LTE: 2.1 mm shorter

    J2:
    144 mm
    Vivo Air LTE:
    141.9 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. J2

    Height:
    144 mm +2.1 mm versus Vivo Air LTE
    Width:
    73.1 mm +5 mm versus Vivo Air LTE
    Depth:
    10.3 mm +5.2 mm versus Vivo Air LTE
  2. 2. Vivo Air LTE

    Height:
    141.9 mm
    Width:
    68.1 mm
    Depth:
    5.1 mm

Weight

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

  1. 1. J2

    146 g

    +48 g versus Vivo Air LTE

  2. 2. Vivo Air LTE

    98 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. J2

    Screen diagonal:
    5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    68.9 cm²
  2. 2. Vivo Air LTE

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

J2 has approximately 8.5% more rectangular screen area than Vivo Air LTE.

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 J2, Vivo Air LTE, compared at the same storage capacity.
StorageJ2Vivo Air LTE
16 GB Not recorded 2 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. J2

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSDXC

2. Vivo Air LTE

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
No

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. J2

    2000 mAh

  2. 2. Vivo Air LTE

    2050 mAh

    +50 mAh versus J2

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. J22. Vivo Air LTE

Everyday essentials
Everyday essentials — specifications for J2, Vivo Air LTE.
SpecificationJ2Vivo Air LTE
Dimensions (HxWxD)
  • 144 Х 73.1 Х 10.3 mm
  • 141.9 Х 68.1 Х 5.1 mm
Weight
  • 146 g
  • 98 g
Technology
  • IPS LCD
  • AMOLED
Screen size
  • 5" inch
  • 4.8" inch
Screen resolution
  • 480 x 854 px
  • 720 x 1280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 32GB 1GB RAM
  • 16 GB
  • 2 GB RAM
Memory card support
  • microSDXC
  • No
Battery Capacity is not battery life. No endurance test is implied.
  • 2000 mAh
  • Li-Po
  • 2050 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 8.1 Oreo (Go edition)
  • Android 5.0.2 (Lollipop)
Chipset Unknown
  • Qualcomm MSM8916 Snapdragon 410 (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for J2, Vivo Air LTE.
SpecificationJ2Vivo Air LTE
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 68.9 cm2
  • 63.5 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 65.4%
  • 65.7%
PPI /points per inch/
  • 196 PPI
  • 306 PPI
Screen protection Unknown
  • Corning Gorilla Glass 3
Camera and Video
Camera and Video — specifications for J2, Vivo Air LTE.
SpecificationJ2Vivo Air LTE
Rear camera, main
  • 5 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 5 MP
  • 8 MP
  • AF
Functions
  • LED flash
  • LED flash
Video
  • 720p@30fps
  • 1080p@30fps
Front camera, selfie
  • 5 MP
  • Single
  • 5 MP
  • Single
Specifications
  • 5 MP
  • 5 MP
Performance

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

Performance — specifications for J2, Vivo Air LTE.
SpecificationJ2Vivo Air LTE
Processor CPU
  • Quad-core 1.3 GHz Cortex-A7
  • Quad-core 1.2 GHz Cortex-A53
Graphics processor GPU
  • Mali-400
  • Adreno 306
GeekBench 4 Single Core * Unknown
  • 512
GeekBench 4 Multi-Core * Unknown
  • 1324
General specs
General specs — specifications for J2, Vivo Air LTE.
SpecificationJ2Vivo Air LTE
Release date
  • 2019
  • December
  • 2015
  • September
Colors
  • Blue
  • Black
  • Brown
  • Black
  • White
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 50 EUR
Unknown
Battery life Unknown
  • Stand by time- Up to 700 h (2G) / Up to 650 h (3G) Talking time- Up to 22 h (2G) / Up to 11 h (3G)
Communication and Connectivity
Communication and Connectivity — specifications for J2, Vivo Air LTE.
SpecificationJ2Vivo Air LTE
SIM card
  • Dual SIM (Nano-SIM
  • dual stand-by)
  • Nano-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 -3G - HSDPA 850 / 1700(AWS) / 1900 / 2100 -4G - LTE 1700 / 1900 / 2600
Speed
  • HSPA 21.1/5.76 Mbps
  • HSPA 21.1/5.76 Mbps
  • LTE Cat4 150/50 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
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 4.1
  • A2DP
  • LE
  • 4.0
  • A2DP
Music and Audio
Music and Audio — specifications for J2, Vivo Air LTE.
SpecificationJ2Vivo Air LTE
Radio
  • FM radio
  • FM radio
Other features
Other features — specifications for J2, Vivo Air LTE.
SpecificationJ2Vivo Air LTE
Dop
  • Sensors Accelerometer For USA
  • Sensors Accelerometer
  • proximity