BLU J2 vs Mitac MIO 8390

Compare recorded specifications, size and practical differences.

+ Add a third phone

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

    MIO 8390: 21 g lighter

    J2:
    146 g
    MIO 8390:
    125 g
  • Width

    MIO 8390: 22.1 mm narrower

    J2:
    73.1 mm
    MIO 8390:
    51 mm
  • Screen diagonal

    MIO 8390: 2.8 in smaller diagonal

    J2:
    5 in
    MIO 8390:
    2.2 in
  • Depth

    J2: 13.7 mm thinner

    J2:
    10.3 mm
    MIO 8390:
    24 mm
  • Height

    MIO 8390: 45 mm shorter

    J2:
    144 mm
    MIO 8390:
    99 mm
  • Release year

    J2:
    2019
    MIO 8390:
    2003

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 +45 mm versus MIO 8390
    Width:
    73.1 mm +22.1 mm versus MIO 8390
    Depth:
    10.3 mm
  2. 2. MIO 8390

    Height:
    99 mm
    Width:
    51 mm
    Depth:
    24 mm +13.7 mm versus J2

Weight

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

  1. 1. J2

    146 g

    +21 g versus MIO 8390

  2. 2. MIO 8390

    125 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.

At least two phones need compatible screen dimensions for a drawing.

  1. 1. J2

    Screen diagonal:
    5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    68.9 cm²
  2. 2. MIO 8390

    MIO 8390: Screen geometry unavailable or conflicting.

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, MIO 8390, compared at the same storage capacity.
StorageJ2MIO 8390
32 GB 1 GB RAM Unknown
MIO 8390: Original memory entry

16 MB RAM · 32 MB ROM

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. MIO 8390

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details MMC/SD

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

    +950 mAh versus MIO 8390

  2. 2. MIO 8390

    1050 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. J22. MIO 8390

Everyday essentials
Everyday essentials — specifications for J2, MIO 8390.
SpecificationJ2MIO 8390
Dimensions (HxWxD)
  • 144 Х 73.1 Х 10.3 mm
  • 99 Х 51 Х 24 mm
Weight
  • 146 g
  • 125 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 5" inch
  • 2.2" inch
Screen resolution
  • 480 x 854 px
  • 176 x 220 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 32GB 1GB RAM
  • 16 MB RAM
  • 32 MB ROM
Memory card support
  • microSDXC
  • MMC/SD
Battery Capacity is not battery life. No endurance test is implied.
  • 2000 mAh
  • Li-Po
  • 1050 mAh
  • Removable Li-Po
Operating system OS
  • Android 8.1 Oreo (Go edition)
  • Microsoft Smartphone 2003
Headphone jack
  • Yes
  • No
Display
Display — specifications for J2, MIO 8390.
SpecificationJ2MIO 8390
Touchscreen
  • capacitive touchscreen
Unknown
Display colors
  • 16M
Unknown
Screen area
  • 68.9 cm2
  • 15.2 cm2
Screen format
  • 16:9 (height:width)
Unknown
Screen to body ratio
  • 65.4%
  • 30.2%
PPI /points per inch/
  • 196 PPI
  • 0 PPI
Camera and Video
Camera and Video — specifications for J2, MIO 8390.
SpecificationJ2MIO 8390
Rear camera, main
  • 5 MP
  • Single
  • 0.3 MP
  • Single
Camera specs
  • 5 MP
Unknown
Functions
  • LED flash
Unknown
Video
  • 720p@30fps
  • No
Front camera, selfie
  • 5 MP
  • Single
  • 0 MP,
Specifications
  • 5 MP
Unknown
Performance
Performance — specifications for J2, MIO 8390.
SpecificationJ2MIO 8390
Processor CPU
  • Quad-core 1.3 GHz Cortex-A7
  • Intel PXA262 200 MHz
Graphics processor GPU
  • Mali-400
Unknown
General specs
General specs — specifications for J2, MIO 8390.
SpecificationJ2MIO 8390
Release date
  • 2019
  • December
  • 2003
  • Q3
Colors
  • Blue
  • Black
  • Brown
  • Dazzling silver
  • opulent red
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 50 EUR
Unknown
Battery life Unknown
  • Stand by time- Up to 100 h Talking time- Up to 3 h
Communication and Connectivity
Communication and Connectivity — specifications for J2, MIO 8390.
SpecificationJ2MIO 8390
SIM card
  • Dual SIM (Nano-SIM
  • dual stand-by)
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Unknown
Speed
  • HSPA 21.1/5.76 Mbps
Unknown
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • No
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
  • No
GPS
  • Yes
  • with A-GPS
  • No
USB
  • microUSB 2.0
Unknown
Bluetooth
  • 4.1
  • A2DP
  • LE
  • No
Music and Audio
Music and Audio — specifications for J2, MIO 8390.
SpecificationJ2MIO 8390
Radio
  • FM radio
  • No
Others Unknown
  • Second LCD display (48 x 64 pixels)
Other features
Other features — specifications for J2, MIO 8390.
SpecificationJ2MIO 8390
Dop
  • Sensors Accelerometer For USA
  • Infrared port - MP3/AAC/AAC+/WMA/OGG/AMR player -WMV/MP4 player -Predictive text input -Sync ML -MP4 encoder/decoder -Voice memo