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BLU J4 vs Mitac MIO A702

Compare recorded specifications, size and practical differences.

BLU J4

BLU J4

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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.

  • WeightMIO A702: 10 g lighterMIO A702: 148 g · J4: 158 g
  • WidthMIO A702: 14.8 mm narrowerMIO A702: 57.5 mm · J4: 72.3 mm
  • Screen diagonalMIO A702: 2.8 in smaller diagonalMIO A702: 2.7 in · J4: 5.5 in
  • DepthJ4: 6.5 mm thinnerJ4: 10 mm · MIO A702: 16.5 mm
  • HeightMIO A702: 41 mm shorterMIO A702: 110 mm · J4: 151 mm
  • Release year2019 / 2007J4: 2019 · MIO A702: 2007

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.

Front
J4: 151 × 72.3 mm 1 MIO A702: 110 × 57.5 mm 2
Side
J4: 151 × 10 mm 1 MIO A702: 110 × 16.5 mm 2
  1. 1. J4
    Height
    151 mm+41 mm versus MIO A702
    Width
    72.3 mm+14.8 mm versus MIO A702
    Depth
    10 mm
    Weight
    158 g
  2. 2. MIO A702
    Height
    110 mm
    Width
    57.5 mm
    Depth
    16.5 mm+6.5 mm versus J4
    Weight
    148 g
Weight

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

  1. 1. J4158 g

    +10 g versus MIO A702

  2. 2. MIO A702148 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.

Screen size
J4: 5.5 in, 18:9, About 78.1 cm² rectangular area 1 MIO A702: 2.7 in, 4:3, About 22.6 cm² rectangular area 2
  1. 1. J4 5.5 in · 18:9 About 78.1 cm² rectangular area
  2. 2. MIO A702 2.7 in · 4:3 About 22.6 cm² rectangular area

J4 has approximately 245.8% more rectangular screen area than MIO A702.

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 by storage capacity and phone
StorageJ4MIO A702
32 GB 1 GB RAM Unknown
MIO A702: Original memory entry

64 MB RAM · 256 MB to 2 GB (depends on region)

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 A702

NFC
Unknown
Headphone jack
No
Memory card support
See details microSD (dedicated slot)

Battery capacity

Capacity is not battery life. No endurance test is implied.

Recorded capacity

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

  1. 1. J42200 mAh

    +1070 mAh versus MIO A702

  2. 2. MIO A7021130 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 A702

Everyday essentials
Everyday essentials
SpecificationJ4MIO A702
Dimensions (HxWxD)
  • 151 Х 72.3 Х 10 mm
  • 110 Х 57.5 Х 16.5 mm
Weight
  • 158 g
  • 148 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 5.5" inch
  • 2.7" inch
Screen resolution
  • 720 x 1440 px
  • 240 x 320 px
Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 32GB 1GB RAM
  • 64 MB RAM
  • 256 MB to 2 GB (depends on region)
Memory card support
  • microSDXC
  • microSD (dedicated slot)
BatteryCapacity is not battery life. No endurance test is implied.
  • 2200 mAh
  • Removable Li-Po
  • 1130 mAh
  • Removable Li-Ion
Operating system OS
  • Android 8.1 Oreo (Go edition)
  • Microsoft Windows Mobile 6.0 Professional
Chipset Unknown
  • TI OMAP 850
Headphone jack
  • Yes
  • No
Display
Display
SpecificationJ4MIO A702
Touchscreen
  • capacitive touchscreen
  • resistive touchscreen
Display colors
  • 16M
  • 65K
Screen area
  • 78.1 cm2
  • 22.6 cm2
Screen format
  • 18:9 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 71.5%
  • 35.7%
PPI /points per inch/
  • 293 PPI
  • 148 PPI
Camera and Video
Camera and Video
SpecificationJ4MIO A702
Rear camera, main
  • 8 MP
  • Single
  • 3.15 MP
  • Single
Camera specs
  • 8 MP
  • AF
  • 3.15 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
SpecificationJ4MIO A702
Processor CPU
  • Quad-core 1.3 GHz Cortex-A7
  • 200 MHz ARM926EJ-S
Graphics processor GPU
  • Mali-400
Unknown
General specs
General specs
SpecificationJ4MIO A702
Release date
  • 2019
  • October
  • 2007
  • September
Colors
  • Blue
  • Black
  • Brown
Unknown
Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.
  • 70 EUR
  • 340 EUR
Battery life Unknown
  • Stand by time- Up to 200 h Talking time- Up to 4 h
Communication and Connectivity
Communication and Connectivity
SpecificationJ4MIO A702
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
  • Wi-Fi 802.11 b/g
GPS
  • Yes
  • with A-GPS
  • Yes
  • SiRF Star III chipset
USB
  • microUSB 2.0
  • miniUSB 1.1
Bluetooth
  • 4.1
  • A2DP
  • LE
  • 2.0
Music and Audio
Music and Audio
SpecificationJ4MIO A702
Radio
  • FM radio
  • No
Others Unknown
  • Handwriting recognition
Other features
Other features
SpecificationJ4MIO A702
Dop
  • Sensors Accelerometer For USA
  • MP3/MP4 player -Pocket Office -Organizer -Voice memo/dial