Celkon Q500 Millennium Ultra vs Coolpad Mega 3

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

    Q500 Millennium Ultra: 21 g lighter

    Q500 Millennium Ultra:
    149 g
    Mega 3:
    170 g
  • Width

    Q500 Millennium Ultra: 5.2 mm narrower

    Q500 Millennium Ultra:
    71.8 mm
    Mega 3:
    77 mm
  • Screen diagonal

    Q500 Millennium Ultra: 0.5 in smaller diagonal

    Q500 Millennium Ultra:
    5 in
    Mega 3:
    5.5 in
  • Height

    Q500 Millennium Ultra: 6.4 mm shorter

    Q500 Millennium Ultra:
    145.6 mm
    Mega 3:
    152 mm
  • Release year

    Q500 Millennium Ultra:
    2014
    Mega 3:
    2016

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. Q500 Millennium Ultra

    Height:
    145.6 mm
    Width:
    71.8 mm
    Depth:
    8 mm
  2. 2. Mega 3

    Height:
    152 mm +6.4 mm versus Q500 Millennium Ultra
    Width:
    77 mm +5.2 mm versus Q500 Millennium Ultra
    Depth:
    8.2 mm

Weight

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

  1. 1. Q500 Millennium Ultra

    149 g

  2. 2. Mega 3

    170 g

    +21 g versus Q500 Millennium Ultra

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. Q500 Millennium Ultra

    Screen diagonal:
    5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    68.9 cm²
  2. 2. Mega 3

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

Mega 3 has approximately 21% more rectangular screen area than Q500 Millennium Ultra.

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 Q500 Millennium Ultra, Mega 3, compared at the same storage capacity.
StorageQ500 Millennium UltraMega 3
16 GB Recorded for all phones 2 GB RAM 2 GB RAM

Practical features

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

1. Q500 Millennium Ultra

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

2. Mega 3

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB (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. Q500 Millennium Ultra

    2500 mAh

  2. 2. Mega 3

    3050 mAh

    +550 mAh versus Q500 Millennium Ultra

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. Q500 Millennium Ultra2. Mega 3

Everyday essentials
Everyday essentials — specifications for Q500 Millennium Ultra, Mega 3.
SpecificationQ500 Millennium UltraMega 3
Dimensions (HxWxD)
  • 145.6 Х 71.8 Х 8 mm
  • 152 Х 77 Х 8.2 mm
Weight
  • 149 g
  • 170 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 5" inch
  • 5.5" inch
Screen resolution
  • 720 x 1280 px
  • 720 x 1280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16 GB
  • 2 GB RAM
  • 16 GB
  • 2 GB RAM
Memory card support
  • microSD
  • up to 32 GB
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 2500 mAh
  • Li-Ion
  • 3050 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 4.4.2 (KitKat)
  • Android 6.0 (Marshmallow); Cool UI
Chipset
  • Broadcom BCM23550
  • Mediatek MT6737 (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Q500 Millennium Ultra, Mega 3.
SpecificationQ500 Millennium UltraMega 3
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors Unknown
  • 16M
Screen area
  • 68.9 cm2
  • 83.4 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 65.9%
  • 71.3%
PPI /points per inch/
  • 294 PPI
  • 267 PPI
Screen protection Unknown
  • Scratch-resistant glass
Camera and Video
Camera and Video — specifications for Q500 Millennium Ultra, Mega 3.
SpecificationQ500 Millennium UltraMega 3
Rear camera, main
  • 8 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 8 MP
  • AF
  • 8 MP
  • AF
  • f/2.2
Functions
  • LED flash
  • LED flash
Video
  • Yes
  • 720p
Front camera, selfie
  • 2 MP
  • Single
  • 8 MP
  • Single
Specifications
  • 2 MP
  • 8 MP
  • f/2.2
Performance

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

Performance — specifications for Q500 Millennium Ultra, Mega 3.
SpecificationQ500 Millennium UltraMega 3
Processor CPU
  • Quad-core 1.2 GHz
  • Quad-core 1.2 GHz Cortex-A53
Graphics processor GPU Unknown
  • Mali-T860
Antutu 7 score * Unknown
  • 29322
General specs
General specs — specifications for Q500 Millennium Ultra, Mega 3.
SpecificationQ500 Millennium UltraMega 3
Release date
  • 2014
  • 2016
  • December
Colors
  • White
  • Champagne White
  • Moondust Grey
  • Gold White
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 120 EUR
  • 110 EUR
Battery life
  • Stand by time- Up to 200 h (3G) Talking time- Up to 5 h (3G)
  • Stand by time- Up to 200 h (3G) Talking time- Up to 8 h (3G)
Communication and Connectivity
Communication and Connectivity — specifications for Q500 Millennium Ultra, Mega 3.
SpecificationQ500 Millennium UltraMega 3
SIM card
  • Dual SIM
  • Triple SIM (Nano-SIM
  • triple stand-by)
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 5(850)
  • 7(2600)
  • 20(800)
  • 40(2300)
Speed
  • HSPA
  • HSPA 21.1/5.76 Mbps
  • LTE Cat4 150/50 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
GPS
  • Yes
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
  • USB Host
Bluetooth
  • 4.0
  • A2DP
  • 4.0
  • A2DP
Harmful irradiation Unknown
  • SAR EU - 0.68 W/kg (head) 0.66 W/kg (body)
Music and Audio
Music and Audio — specifications for Q500 Millennium Ultra, Mega 3.
SpecificationQ500 Millennium UltraMega 3
Radio
  • FM radio
  • Stereo FM radio; recording
Other features
Other features — specifications for Q500 Millennium Ultra, Mega 3.
SpecificationQ500 Millennium UltraMega 3
Dop
  • Sensors Accelerometer
  • proximity
  • Sensors Accelerometer
  • proximity - Also known as Coolpad 3503I