Celkon Millennia OCTA510 vs Plum Phantom

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.

  • Width

    Millennia OCTA510: 13.2 mm narrower

    Millennia OCTA510:
    71 mm
    Phantom:
    84.2 mm
  • Screen diagonal

    Millennia OCTA510: 1 in smaller diagonal

    Millennia OCTA510:
    5 in
    Phantom:
    6 in
  • Chipset

    Millennia OCTA510:
    Mediatek MT6592M (28 nm)
    Phantom:
    Mediatek MT6580A (28 nm)
  • Height

    Millennia OCTA510: 22 mm shorter

    Millennia OCTA510:
    143.5 mm
    Phantom:
    165.5 mm
  • Release year

    Millennia OCTA510:
    2015
    Phantom:
    2017

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. Millennia OCTA510

    Height:
    143.5 mm
    Width:
    71 mm
    Depth:
    9.1 mm
  2. 2. Phantom

    Height:
    165.5 mm +22 mm versus Millennia OCTA510
    Width:
    84.2 mm +13.2 mm versus Millennia OCTA510
    Depth:
    8.8 mm

Weight

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

  1. 1. Millennia OCTA510

    136 g

  2. 2. Phantom

    138 g

    +2 g versus Millennia OCTA510

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. Millennia OCTA510

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

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

Phantom has approximately 44% more rectangular screen area than Millennia OCTA510.

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 Millennia OCTA510, Phantom, compared at the same storage capacity.
StorageMillennia OCTA510Phantom
8 GB 1 GB RAM Not recorded
16 GB Not recorded 1 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. Millennia OCTA510

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

2. Phantom

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. Millennia OCTA510

    2000 mAh

  2. 2. Phantom

    2500 mAh

    +500 mAh versus Millennia OCTA510

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. Millennia OCTA5102. Phantom

Everyday essentials
Everyday essentials — specifications for Millennia OCTA510, Phantom.
SpecificationMillennia OCTA510Phantom
Dimensions (HxWxD)
  • 143.5 Х 71 Х 9.1 mm
  • 165.5 Х 84.2 Х 8.8 mm
Weight
  • 136 g
  • 138 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 5" inch
  • 6" 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.
  • 8 GB
  • 1 GB RAM
  • 16 GB
  • 1 GB RAM
Memory card support
  • microSD
  • up to 32 GB
  • microSD
  • up to 64 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 2000 mAh
  • Li-Ion
  • 2500 mAh
  • Removable Li-Ion
Operating system OS
  • Android 4.4.2 (KitKat)
  • Android 6.0 (Marshmallow)
Chipset
  • Mediatek MT6592M (28 nm)
  • Mediatek MT6580A (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Millennia OCTA510, Phantom.
SpecificationMillennia OCTA510Phantom
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 68.9 cm2
  • 99.2 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 67.6%
  • 71.2%
PPI /points per inch/
  • 294 PPI
  • 245 PPI
Camera and Video
Camera and Video — specifications for Millennia OCTA510, Phantom.
SpecificationMillennia OCTA510Phantom
Rear camera, main
  • 8 MP
  • Single
  • 13 MP
  • Single
Camera specs
  • 8 MP
  • 13 MP
Functions
  • Dual-LED flash
  • LED flash
Video
  • 720p
  • 720p@30fps
Front camera, selfie
  • 3.15 MP
  • Single
  • 8 MP
  • Single
Specifications
  • 3.15 MP
  • 8 MP
Performance

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

Performance — specifications for Millennia OCTA510, Phantom.
SpecificationMillennia OCTA510Phantom
Processor CPU
  • Octa-core 1.4 GHz Cortex-A7
  • Quad-core 1.3 GHz Cortex-A7
Graphics processor GPU
  • Mali-450MP4
  • Mali-400MP2
Antutu 7 score * Unknown
  • 33258
General specs
General specs — specifications for Millennia OCTA510, Phantom.
SpecificationMillennia OCTA510Phantom
Release date
  • 2015
  • January
  • 2017
  • September
Colors
  • White
  • Gray
  • Gold
  • Rose Gold
  • White
Battery life Unknown
  • Stand by time- Up to 620 h (2G) / Up to 600 h (3G) Talking time- Up to 25 h (2G) / Up to 10 h (3G)
Communication and Connectivity
Communication and Connectivity — specifications for Millennia OCTA510, Phantom.
SpecificationMillennia OCTA510Phantom
SIM card
  • Dual SIM
  • Dual SIM (Micro-SIM
  • dual stand-by)
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
Speed
  • HSPA 21.1/5.76 Mbps
  • HSPA 21.1/5.76 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
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • USB Host
  • microUSB 2.0
Bluetooth
  • 4.0
  • A2DP
  • 4.0
  • A2DP
Music and Audio
Music and Audio — specifications for Millennia OCTA510, Phantom.
SpecificationMillennia OCTA510Phantom
Radio
  • FM radio
  • FM radio
Other features
Other features — specifications for Millennia OCTA510, Phantom.
SpecificationMillennia OCTA510Phantom
Dop
  • Sensors Accelerometer
  • proximity
  • Sensors Accelerometer Also known as Plum Z623