BLU Studio J2 vs BLU Vivo Selfie

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

    Studio J2:
    LCD
    Vivo Selfie:
    OLED
  • Weight

    Vivo Selfie: 32 g lighter

    Studio J2:
    143 g
    Vivo Selfie:
    111 g
  • Width

    Vivo Selfie: 4.5 mm narrower

    Studio J2:
    72.9 mm
    Vivo Selfie:
    68.4 mm
  • Screen diagonal

    Vivo Selfie: 0.2 in smaller diagonal

    Studio J2:
    5 in
    Vivo Selfie:
    4.8 in
  • Chipset

    Studio J2:
    Mediatek MT6570 (28 nm)
    Vivo Selfie:
    Mediatek MT6582 (28 nm)
  • Depth

    Vivo Selfie: 2.6 mm thinner

    Studio J2:
    10.4 mm
    Vivo Selfie:
    7.8 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. Studio J2

    Height:
    144.9 mm +3.9 mm versus Vivo Selfie
    Width:
    72.9 mm +4.5 mm versus Vivo Selfie
    Depth:
    10.4 mm +2.6 mm versus Vivo Selfie
  2. 2. Vivo Selfie

    Height:
    141 mm
    Width:
    68.4 mm
    Depth:
    7.8 mm

Weight

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

  1. 1. Studio J2

    143 g

    +32 g versus Vivo Selfie

  2. 2. Vivo Selfie

    111 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. Studio J2

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

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

Studio J2 has approximately 8.5% more rectangular screen area than Vivo Selfie.

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 Studio J2, Vivo Selfie, compared at the same storage capacity.
StorageStudio J2Vivo Selfie
8 GB Unknown 1 GB RAM
Studio J2: Original memory entry

8 GB · 512 MB RAM

Practical features

Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.

1. Studio J2

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

2. Vivo Selfie

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

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. Studio J2

    2000 mAh

  2. 2. Vivo Selfie

    2300 mAh

    +300 mAh versus Studio 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. Studio J22. Vivo Selfie

Everyday essentials
Everyday essentials — specifications for Studio J2, Vivo Selfie.
SpecificationStudio J2Vivo Selfie
Dimensions (HxWxD)
  • 144.9 Х 72.9 Х 10.4 mm
  • 141 Х 68.4 Х 7.8 mm
Weight
  • 143 g
  • 111 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.
  • 8 GB
  • 512 MB RAM
  • 8 GB
  • 1 GB RAM
Memory card support
  • microSD
  • up to 64 GB
  • microSD
  • up to 64 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 2000 mAh
  • Removable Li-Po
  • 2300 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 6.0 (Marshmallow)
  • Android 5.0 (Lollipop)
Chipset
  • Mediatek MT6570 (28 nm)
  • Mediatek MT6582 (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Studio J2, Vivo Selfie.
SpecificationStudio J2Vivo Selfie
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
  • 65.2%
  • 65.9%
PPI /points per inch/
  • 196 PPI
  • 306 PPI
Screen protection Unknown
  • Corning Gorilla Glass 3
Camera and Video
Camera and Video — specifications for Studio J2, Vivo Selfie.
SpecificationStudio J2Vivo Selfie
Rear camera, main
  • 5 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 5 MP
  • 8 MP
  • AF
Functions
  • LED
  • LED flash
Video
  • 720p@30fps
  • 1080p@30fps
Front camera, selfie
  • 2 MP
  • Single
  • 8 MP
  • Single
Specifications
  • 2 MP
  • 8 MP
Performance

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

Performance — specifications for Studio J2, Vivo Selfie.
SpecificationStudio J2Vivo Selfie
Processor CPU
  • Dual-core 1.3 GHz Cortex-A7
  • Quad-core 1.3 GHz Cortex-A7
Graphics processor GPU
  • Mali-400
  • Mali-400MP2
Antutu 7 score *
  • 11535
Unknown
GeekBench 4 Single Core *
  • 390
Unknown
GeekBench 4 Multi-Core *
  • 604
Unknown
General specs
General specs — specifications for Studio J2, Vivo Selfie.
SpecificationStudio J2Vivo Selfie
Release date
  • 2017
  • May
  • 2015
  • July
Colors
  • Black
  • Gold
  • Rose Gold
  • Black
  • White
Battery life
  • Stand by time- Up to 650 h (2G) / Up to 550 h (3G) Talking time- Up to 24 h (2G) / Up to 12 h (3G)
  • Stand by time- Up to 750 h (2G) / Up to 675 h (3G) Talking time- Up to 24 h (2G) / Up to 12 h (3G)
Communication and Connectivity
Communication and Connectivity — specifications for Studio J2, Vivo Selfie.
SpecificationStudio J2Vivo Selfie
SIM card
  • Dual SIM (Micro-SIM
  • dual stand-by)
  • Dual SIM (Micro-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
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
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 Studio J2, Vivo Selfie.
SpecificationStudio J2Vivo Selfie
Radio
  • No
  • FM radio
Other features
Other features — specifications for Studio J2, Vivo Selfie.
SpecificationStudio J2Vivo Selfie
Dop
  • Sensors Accelerometer
  • Sensors Accelerometer
  • proximity
  • gravity