BLU J2 vs Coolpad Cool Play 8

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

    J2: 31 g lighter

    J2:
    146 g
    Cool Play 8:
    177 g
  • Width

    J2: 1.7 mm narrower

    J2:
    73.1 mm
    Cool Play 8:
    74.8 mm
  • Screen diagonal

    J2: 1.2 in smaller diagonal

    J2:
    5 in
    Cool Play 8:
    6.2 in
  • Rear camera layout

    J2:
    Single
    Cool Play 8:
    Dual
  • Depth

    Cool Play 8: 1.8 mm thinner

    J2:
    10.3 mm
    Cool Play 8:
    8.5 mm
  • Height

    J2: 11.5 mm shorter

    J2:
    144 mm
    Cool Play 8:
    155.5 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. J2

    Height:
    144 mm
    Width:
    73.1 mm
    Depth:
    10.3 mm +1.8 mm versus Cool Play 8
  2. 2. Cool Play 8

    Height:
    155.5 mm +11.5 mm versus J2
    Width:
    74.8 mm +1.7 mm versus J2
    Depth:
    8.5 mm

Weight

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

  1. 1. J2

    146 g

  2. 2. Cool Play 8

    177 g

    +31 g versus J2

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. J2

    Screen diagonal:
    5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    68.9 cm²
  2. 2. Cool Play 8

    Screen diagonal:
    6.2 in
    Aspect ratio (height:width):
    18.7:9
    Approximate rectangular screen area:
    96.9 cm²

Cool Play 8 has approximately 40.6% more rectangular screen area than J2.

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, Cool Play 8, compared at the same storage capacity.
StorageJ2Cool Play 8
32 GB 1 GB RAM Unknown
Cool Play 8: Original memory entry

64 GB · 512GB 4GB

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. Cool Play 8

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 128 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. J2

    2000 mAh

  2. 2. Cool Play 8

    4000 mAh

    +2000 mAh versus 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. J22. Cool Play 8

Everyday essentials
Everyday essentials — specifications for J2, Cool Play 8.
SpecificationJ2Cool Play 8
Dimensions (HxWxD)
  • 144 Х 73.1 Х 10.3 mm
  • 155.5 Х 74.8 Х 8.5 mm
Weight
  • 146 g
  • 177 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 5" inch
  • 6.2" inch
Screen resolution
  • 480 x 854 px
  • 1080 x 2246 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 32GB 1GB RAM
  • 64 GB
  • 512GB 4GB
Memory card support
  • microSDXC
  • microSD
  • up to 128 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 2000 mAh
  • Li-Po
  • 4000 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 8.1 Oreo (Go edition)
  • Android 8 (Oreo); Cool UI 9
Chipset Unknown
  • Mediatek MT6750 (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for J2, Cool Play 8.
SpecificationJ2Cool Play 8
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 68.9 cm2
  • 96.9 cm2
Screen format
  • 16:9 (height:width)
  • 18.7:9 (height:width)
Screen to body ratio
  • 65.4%
  • 83.3%
PPI /points per inch/
  • 196 PPI
  • 402 PPI
Camera and Video
Camera and Video — specifications for J2, Cool Play 8.
SpecificationJ2Cool Play 8
Rear camera, main
  • 5 MP
  • Single
  • 16 MP
  • Dual
Camera specs
  • 5 MP
  • 16 MP
  • AF -2 MP
  • depth sensor
Functions
  • LED flash
  • LED flash
  • panorama
  • HDR
Video
  • 720p@30fps
  • 1080p@30fps
Front camera, selfie
  • 5 MP
  • Single
  • 8 MP
  • Single
Specifications
  • 5 MP
  • 8 MP
Performance

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

Performance — specifications for J2, Cool Play 8.
SpecificationJ2Cool Play 8
Processor CPU
  • Quad-core 1.3 GHz Cortex-A7
  • Octa-core (4x1.5 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53)
Graphics processor GPU
  • Mali-400
  • Mali-T860MP2
Antutu 7 score * Unknown
  • 52723
General specs
General specs — specifications for J2, Cool Play 8.
SpecificationJ2Cool Play 8
Release date
  • 2019
  • December
  • 2018
  • December
Colors
  • Blue
  • Black
  • Brown
  • Black
  • Red
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 50 EUR
  • 150 EUR
Communication and Connectivity
Communication and Connectivity — specifications for J2, Cool Play 8.
SpecificationJ2Cool Play 8
SIM card
  • Dual SIM (Nano-SIM
  • dual stand-by)
  • Dual SIM
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 -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE
Speed
  • HSPA 21.1/5.76 Mbps
  • HSPA
  • LTE
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
USB
  • microUSB 2.0
  • 2.0
  • Type-C 1.0 reversible connector
Bluetooth
  • 4.1
  • A2DP
  • LE
  • 4.2
  • A2DP
  • LE
Music and Audio
Music and Audio — specifications for J2, Cool Play 8.
SpecificationJ2Cool Play 8
Radio
  • FM radio
  • FM radio
Others Unknown
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for J2, Cool Play 8.
SpecificationJ2Cool Play 8
Dop
  • Sensors Accelerometer For USA
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity - Charging 5V/2A 10W