BLU J4 vs Samsung i710

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

    i710: 49 g lighter

    J4:
    158 g
    i710:
    109 g
  • Width

    i710: 14.3 mm narrower

    J4:
    72.3 mm
    i710:
    58 mm
  • Screen diagonal

    i710: 2.7 in smaller diagonal

    J4:
    5.5 in
    i710:
    2.8 in
  • Depth

    J4: 3.5 mm thinner

    J4:
    10 mm
    i710:
    13.5 mm
  • Height

    i710: 42.2 mm shorter

    J4:
    151 mm
    i710:
    108.8 mm
  • Release year

    J4:
    2019
    i710:
    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.

  1. 1. J4

    Height:
    151 mm +42.2 mm versus i710
    Width:
    72.3 mm +14.3 mm versus i710
    Depth:
    10 mm
  2. 2. i710

    Height:
    108.8 mm
    Width:
    58 mm
    Depth:
    13.5 mm +3.5 mm versus J4

Weight

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

  1. 1. J4

    158 g

    +49 g versus i710

  2. 2. i710

    109 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. i710

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

J4 has approximately 221.5% more rectangular screen area than i710.

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, i710, compared at the same storage capacity.
StorageJ4i710
32 GB 1 GB RAM Unknown
i710: Original memory entry

55 MB

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. i710

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 battery capacity

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

  1. 1. J4

    2200 mAh

    +1000 mAh versus i710

  2. 2. i710

    1200 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. i710

Everyday essentials
Everyday essentials — specifications for J4, i710.
SpecificationJ4i710
Dimensions (HxWxD)
  • 151 Х 72.3 Х 10 mm
  • 108.8 Х 58 Х 13.5 mm
Weight
  • 158 g
  • 109 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 5.5" inch
  • 2.8" 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
  • 55 MB
Memory card support
  • microSDXC
  • microSD (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 2200 mAh
  • Removable Li-Po
  • 1200 mAh
  • Removable Li-Ion
Operating system OS
  • Android 8.1 Oreo (Go edition)
  • Microsoft Windows Mobile 5.0 for PocketPC
Headphone jack
  • Yes
  • No
Display
Display — specifications for J4, i710.
SpecificationJ4i710
Touchscreen
  • capacitive touchscreen
  • resistive touchscreen
Display colors
  • 16M
Unknown
Screen area
  • 78.1 cm2
  • 24.3 cm2
Screen format
  • 18:9 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 71.5%
  • 38.5%
PPI /points per inch/
  • 293 PPI
  • 143 PPI
Camera and Video
Camera and Video — specifications for J4, i710.
SpecificationJ4i710
Rear camera, main
  • 8 MP
  • Single
  • 2 MP
  • Single
Camera specs
  • 8 MP
  • AF
  • 2 MP
  • AF
Functions
  • LED flash
Unknown
Video
  • 720p@30fps
  • Yes
Front camera, selfie
  • 8 MP
  • Single
  • 0 MP,
Specifications
  • 8 MP
Unknown
Performance
Performance — specifications for J4, i710.
SpecificationJ4i710
Processor CPU
  • Quad-core 1.3 GHz Cortex-A7
  • 416MHz Intel XScale ARM 920T PXA27x
Graphics processor GPU
  • Mali-400
Unknown
General specs
General specs — specifications for J4, i710.
SpecificationJ4i710
Release date
  • 2019
  • October
  • 2007
  • February
Colors
  • Blue
  • Black
  • Brown
  • Silver
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 70 EUR
  • 110 EUR
Battery life Unknown
  • Stand by time- Up to 250 h Talking time- Up to 8 h 30 min
Communication and Connectivity
Communication and Connectivity — specifications for J4, i710.
SpecificationJ4i710
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
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
  • No
GPS
  • Yes
  • with A-GPS
  • No
USB
  • microUSB 2.0
  • 1.1
Bluetooth
  • 4.1
  • A2DP
  • LE
  • 2.0
Harmful irradiation Unknown
  • SAR - 0.59 W/kg (head) 0.65 W/kg (body) SAR EU - 0.52 W/kg (head)
Music and Audio
Music and Audio — specifications for J4, i710.
SpecificationJ4i710
Radio
  • FM radio
  • No
Others Unknown
  • Handwriting recognition
Other features
Other features — specifications for J4, i710.
SpecificationJ4i710
Dop
  • Sensors Accelerometer For USA
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