Celkon Q3K Power 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

    Q3K Power: 49 g lighter

    Q3K Power:
    128 g
    Cool Play 8:
    177 g
  • Width

    Q3K Power: 9.8 mm narrower

    Q3K Power:
    65 mm
    Cool Play 8:
    74.8 mm
  • Screen diagonal

    Q3K Power: 2.2 in smaller diagonal

    Q3K Power:
    4 in
    Cool Play 8:
    6.2 in
  • Chipset

    Q3K Power:
    Spreadtrum 7731G
    Cool Play 8:
    Mediatek MT6750 (28 nm)
  • Rear camera layout

    Q3K Power:
    Single
    Cool Play 8:
    Dual
  • Depth

    Cool Play 8: 1.3 mm thinner

    Q3K Power:
    9.8 mm
    Cool Play 8:
    8.5 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. Q3K Power

    Height:
    125.8 mm
    Width:
    65 mm
    Depth:
    9.8 mm +1.3 mm versus Cool Play 8
  2. 2. Cool Play 8

    Height:
    155.5 mm +29.7 mm versus Q3K Power
    Width:
    74.8 mm +9.8 mm versus Q3K Power
    Depth:
    8.5 mm

Weight

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

  1. 1. Q3K Power

    128 g

  2. 2. Cool Play 8

    177 g

    +49 g versus Q3K Power

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. Q3K Power

    Screen diagonal:
    4 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    45.5 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 112.8% more rectangular screen area than Q3K Power.

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.

No unambiguous storage/RAM pairings are recorded. See the original specifications below.

Q3K Power: Original memory entry

8 GB · 512 MB RAM

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. Q3K Power

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB

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. Q3K Power

    3000 mAh

  2. 2. Cool Play 8

    4000 mAh

    +1000 mAh versus Q3K Power

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. Q3K Power2. Cool Play 8

Everyday essentials
Everyday essentials — specifications for Q3K Power, Cool Play 8.
SpecificationQ3K PowerCool Play 8
Dimensions (HxWxD)
  • 125.8 Х 65 Х 9.8 mm
  • 155.5 Х 74.8 Х 8.5 mm
Weight
  • 128 g
  • 177 g
Technology Unknown
  • IPS LCD
Screen size
  • 4" inch
  • 6.2" inch
Screen resolution
  • 480 x 800 px
  • 1080 x 2246 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 8 GB
  • 512 MB RAM
  • 64 GB
  • 512GB 4GB
Memory card support
  • microSD
  • up to 32 GB
  • microSD
  • up to 128 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 3000 mAh
  • Li-Ion
  • 4000 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 4.4.2 (KitKat)
  • Android 8 (Oreo); Cool UI 9
Chipset
  • Spreadtrum 7731G
  • Mediatek MT6750 (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Q3K Power, Cool Play 8.
SpecificationQ3K PowerCool Play 8
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors Unknown
  • 16M
Screen area
  • 45.5 cm2
  • 96.9 cm2
Screen format
  • 5:3 (height:width)
  • 18.7:9 (height:width)
Screen to body ratio
  • 55.7%
  • 83.3%
PPI /points per inch/
  • 233 PPI
  • 402 PPI
Camera and Video
Camera and Video — specifications for Q3K Power, Cool Play 8.
SpecificationQ3K PowerCool Play 8
Rear camera, main
  • 3.15 MP
  • Single
  • 16 MP
  • Dual
Camera specs
  • 3.15 MP
  • 16 MP
  • AF -2 MP
  • depth sensor
Functions
  • LED flash
  • HDR
  • panorama
  • LED flash
  • panorama
  • HDR
Video
  • Yes
  • 1080p@30fps
Front camera, selfie
  • 1.3 MP
  • Single
  • 8 MP
  • Single
Specifications
  • 1.3 MP
  • 8 MP
Performance

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

Performance — specifications for Q3K Power, Cool Play 8.
SpecificationQ3K PowerCool Play 8
Processor CPU
  • Quad-core 1.2 GHz
  • 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 Q3K Power, Cool Play 8.
SpecificationQ3K PowerCool Play 8
Release date
  • 2015
  • July
  • 2018
  • December
Colors
  • White
  • Black
  • Gold
  • Black
  • Red
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 150 EUR
Communication and Connectivity
Communication and Connectivity — specifications for Q3K Power, Cool Play 8.
SpecificationQ3K PowerCool Play 8
SIM card
  • Dual SIM
  • Dual SIM
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 - 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
  • Yes
  • 384 kbps
  • HSPA
  • LTE
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
GPS
  • Yes
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
USB
  • microUSB 2.0
  • 2.0
  • Type-C 1.0 reversible connector
Bluetooth
  • 4.0
  • A2DP
  • 4.2
  • A2DP
  • LE
Music and Audio
Music and Audio — specifications for Q3K Power, Cool Play 8.
SpecificationQ3K PowerCool Play 8
Radio
  • FM radio
  • FM radio
Others Unknown
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for Q3K Power, Cool Play 8.
SpecificationQ3K PowerCool Play 8
Dop
  • Sensors Accelerometer
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity - Charging 5V/2A 10W