Coolpad Cool 10 vs Celkon Millennia Epic Q550

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

    Millennia Epic Q550: 59 g lighter

    Cool 10:
    202.8 g
    Millennia Epic Q550:
    143.8 g
  • Screen diagonal

    Millennia Epic Q550: 1.02 in smaller diagonal

    Cool 10:
    6.52 in
    Millennia Epic Q550:
    5.5 in
  • Rear camera layout

    Cool 10:
    Triple
    Millennia Epic Q550:
    Single
  • Depth

    Millennia Epic Q550: 1.2 mm thinner

    Cool 10:
    9.1 mm
    Millennia Epic Q550:
    7.9 mm
  • Height

    Millennia Epic Q550: 13.7 mm shorter

    Cool 10:
    165.7 mm
    Millennia Epic Q550:
    152 mm
  • Release year

    Cool 10:
    2020
    Millennia Epic Q550:
    2014

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. Cool 10

    Height:
    165.7 mm +13.7 mm versus Millennia Epic Q550
    Width:
    76.5 mm
    Depth:
    9.1 mm +1.2 mm versus Millennia Epic Q550
  2. 2. Millennia Epic Q550

    Height:
    152 mm
    Width:
    76 mm
    Depth:
    7.9 mm

Weight

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

  1. 1. Cool 10

    202.8 g

    +59 g versus Millennia Epic Q550

  2. 2. Millennia Epic Q550

    143.8 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. Cool 10

    Screen diagonal:
    6.52 in
    Aspect ratio (height:width):
    19.5:9
    Approximate rectangular screen area:
    104.4 cm²
  2. 2. Millennia Epic Q550

    Screen diagonal:
    5.5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    83.4 cm²

Cool 10 has approximately 25.1% more rectangular screen area than Millennia Epic Q550.

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 Cool 10, Millennia Epic Q550, compared at the same storage capacity.
StorageCool 10Millennia Epic Q550
16 GB Not recorded 1 GB RAM
128 GB 6 GB RAM Not recorded

Practical features

Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.

1. Cool 10

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD

2. Millennia Epic Q550

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 64 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. Cool 10

    4900 mAh

    +1400 mAh versus Millennia Epic Q550

  2. 2. Millennia Epic Q550

    3500 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. Cool 102. Millennia Epic Q550

Everyday essentials
Everyday essentials — specifications for Cool 10, Millennia Epic Q550.
SpecificationCool 10Millennia Epic Q550
Dimensions (HxWxD)
  • 165.7 Х 76.5 Х 9.1 mm
  • 152 Х 76 Х 7.9 mm
Weight
  • 202.8 g
  • 143.8 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 6.52" inc
  • 5.5" inch
Screen resolution
  • 720 x 1560 px
  • 720 x 1280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 128GB 6GB RAM
  • 16 GB
  • 1 GB RAM
Memory card support
  • microSD
  • microSD
  • up to 64 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 4900 mAh
  • Li-Po
  • non-removable
  • 3500 mAh
  • Li-Ion
Operating system OS
  • Android
  • Android 4.4.2 (KitKat)
Chipset
  • - Mediatek MT6758 Helio P30 (16 nm)
  • Mediatek MT6582 (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Cool 10, Millennia Epic Q550.
SpecificationCool 10Millennia Epic Q550
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 104.4 cm2
  • 83.4 cm2
Screen format
  • 19.5:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 82.3%
  • 72.2%
PPI /points per inch/ Unknown
  • 267 PPI
Camera and Video
Camera and Video — specifications for Cool 10, Millennia Epic Q550.
SpecificationCool 10Millennia Epic Q550
Rear camera, main
  • 16 MP
  • Triple
  • 8 MP
  • Single
Camera specs
  • -16 MP
  • f/1.5
  • PDAF -2 MP -2 MP
  • 8 MP
Functions
  • LED flash
  • panorama
  • HDR
  • LED flash
Video
  • 1080p@30fps
  • 720p
Front camera, selfie
  • 8 MP
  • Single
  • 2 MP
  • Single
Specifications
  • 8 MP
  • 2 MP
Performance
Performance — specifications for Cool 10, Millennia Epic Q550.
SpecificationCool 10Millennia Epic Q550
Processor CPU
  • - Octa-core (4x2.3 GHz Cortex-A53 & 4x1.65 GHz Cortex A53)
  • Quad-core 1.3 GHz Cortex-A7
Graphics processor GPU
  • - Mali-G71 MP2
  • Mali-400MP2
General specs
General specs — specifications for Cool 10, Millennia Epic Q550.
SpecificationCool 10Millennia Epic Q550
Release date
  • 2020
  • June 05
  • 2014
  • November
Colors
  • Black
  • Blue
  • White
  • Black
  • White
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 110 EUR
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for Cool 10, Millennia Epic Q550.
SpecificationCool 10Millennia Epic Q550
SIM card
  • Nano-SIM
  • Dual SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 -3G - HSDPA 2100 -4G - LTE
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE
  • HSPA
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
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • USB Type-C 2.0
  • microUSB 2.0
Bluetooth
  • 4.2
  • A2DP
  • 4.0
  • A2DP
Music and Audio
Music and Audio — specifications for Cool 10, Millennia Epic Q550.
SpecificationCool 10Millennia Epic Q550
Radio Unknown
  • FM radio
Other features
Other features — specifications for Cool 10, Millennia Epic Q550.
SpecificationCool 10Millennia Epic Q550
Dop
  • - Sensors - Fingerprint (side-mounted)
  • accelerometer
  • proximity
  • Sensors Accelerometer
  • proximity