BLU J4 vs Mitac MIO Leap K1

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

    MIO Leap K1: 33 g lighter

    J4:
    158 g
    MIO Leap K1:
    125 g
  • Width

    MIO Leap K1: 18.8 mm narrower

    J4:
    72.3 mm
    MIO Leap K1:
    53.5 mm
  • Screen diagonal

    MIO Leap K1: 2.9 in smaller diagonal

    J4:
    5.5 in
    MIO Leap K1:
    2.6 in
  • Depth

    J4: 4.5 mm thinner

    J4:
    10 mm
    MIO Leap K1:
    14.5 mm
  • Height

    MIO Leap K1: 45.9 mm shorter

    J4:
    151 mm
    MIO Leap K1:
    105.1 mm
  • Release year

    J4:
    2019
    MIO Leap K1:
    2008

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 +45.9 mm versus MIO Leap K1
    Width:
    72.3 mm +18.8 mm versus MIO Leap K1
    Depth:
    10 mm
  2. 2. MIO Leap K1

    Height:
    105.1 mm
    Width:
    53.5 mm
    Depth:
    14.5 mm +4.5 mm versus J4

Weight

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

  1. 1. J4

    158 g

    +33 g versus MIO Leap K1

  2. 2. MIO Leap K1

    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.

  1. 1. J4

    Screen diagonal:
    5.5 in
    Aspect ratio (height:width):
    18:9
    Approximate rectangular screen area:
    78.1 cm²
  2. 2. MIO Leap K1

    Screen diagonal:
    2.6 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    20.9 cm²

J4 has approximately 272.9% more rectangular screen area than MIO Leap K1.

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, MIO Leap K1, compared at the same storage capacity.
StorageJ4MIO Leap K1
32 GB 1 GB RAM Unknown
MIO Leap K1: Original memory entry

64 MB RAM · 1 GB

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. MIO Leap K1

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details microSD · up to 16 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

    +1410 mAh versus MIO Leap K1

  2. 2. MIO Leap K1

    790 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. MIO Leap K1

Everyday essentials
Everyday essentials — specifications for J4, MIO Leap K1.
SpecificationJ4MIO Leap K1
Dimensions (HxWxD)
  • 151 Х 72.3 Х 10 mm
  • 105.1 Х 53.5 Х 14.5 mm
Weight
  • 158 g
  • 125 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 5.5" inch
  • 2.6" inch
Screen resolution
  • 720 x 1440 px
  • 240 x 320 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 32GB 1GB RAM
  • 64 MB RAM
  • 1 GB
Memory card support
  • microSDXC
  • microSD
  • up to 16 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 2200 mAh
  • Removable Li-Po
  • 790 mAh
  • Removable Li-Ion
Operating system OS
  • Android 8.1 Oreo (Go edition)
  • Windows Mobile 6.1 Professional
Headphone jack
  • Yes
  • No
Display
Display — specifications for J4, MIO Leap K1.
SpecificationJ4MIO Leap K1
Touchscreen
  • capacitive touchscreen
  • resistive touchscreen
Display colors
  • 16M
  • 65K
Screen area
  • 78.1 cm2
  • 20.9 cm2
Screen format
  • 18:9 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 71.5%
  • 37.2%
PPI /points per inch/
  • 293 PPI
  • 154 PPI
Camera and Video
Camera and Video — specifications for J4, MIO Leap K1.
SpecificationJ4MIO Leap K1
Rear camera, main
  • 8 MP
  • Single
  • 2 MP
  • Single
Camera specs
  • 8 MP
  • AF
  • 2 MP
  • AF
Functions
  • LED flash
  • LED flash
Video
  • 720p@30fps
  • Yes
Front camera, selfie
  • 8 MP
  • Single
  • 0 MP,
Specifications
  • 8 MP
Unknown
Performance
Performance — specifications for J4, MIO Leap K1.
SpecificationJ4MIO Leap K1
Processor CPU
  • Quad-core 1.3 GHz Cortex-A7
  • Samsung S3C 2443
  • 400MHz
Graphics processor GPU
  • Mali-400
Unknown
General specs
General specs — specifications for J4, MIO Leap K1.
SpecificationJ4MIO Leap K1
Release date
  • 2019
  • October
  • 2008
  • June
Colors
  • Blue
  • Black
  • Brown
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 70 EUR
Unknown
Battery life Unknown
  • Talking time- Up to 5 h
Communication and Connectivity
Communication and Connectivity — specifications for J4, MIO Leap K1.
SpecificationJ4MIO Leap K1
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
  • Class 10
Edge
  • Yes
  • Class 10
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
  • No
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
  • SiRF Star III chipset
  • MioMap navigation
USB
  • microUSB 2.0
  • miniUSB 1.1
Bluetooth
  • 4.1
  • A2DP
  • LE
  • 2.0
  • A2DP
Music and Audio
Music and Audio — specifications for J4, MIO Leap K1.
SpecificationJ4MIO Leap K1
Radio
  • FM radio
  • No
Others Unknown
  • Secondary OLED 65K display
  • 1.7'' inches
Other features
Other features — specifications for J4, MIO Leap K1.
SpecificationJ4MIO Leap K1
Dop
  • Sensors Accelerometer For USA
  • Dual-face phone -MP3/WMA/WAV/eAAC player -MP4/H.263 player -Pocket Office -Organizer -Voice memo -Predictive text input