Celkon Millennia OCTA510 vs Panasonic Eluga Ray 800

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 OCTA510: 26 g lighter

    Millennia OCTA510:
    136 g
    Eluga Ray 800:
    162 g
  • Width

    Millennia OCTA510: 4.3 mm narrower

    Millennia OCTA510:
    71 mm
    Eluga Ray 800:
    75.3 mm
  • Screen diagonal

    Millennia OCTA510: 0.5 in smaller diagonal

    Millennia OCTA510:
    5 in
    Eluga Ray 800:
    5.5 in
  • Depth

    Eluga Ray 800: 0.5 mm thinner

    Millennia OCTA510:
    9.1 mm
    Eluga Ray 800:
    8.6 mm
  • Height

    Millennia OCTA510: 9.3 mm shorter

    Millennia OCTA510:
    143.5 mm
    Eluga Ray 800:
    152.8 mm
  • Release year

    Millennia OCTA510:
    2015
    Eluga Ray 800:
    2019

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 +0.5 mm versus Eluga Ray 800
  2. 2. Eluga Ray 800

    Height:
    152.8 mm +9.3 mm versus Millennia OCTA510
    Width:
    75.3 mm +4.3 mm versus Millennia OCTA510
    Depth:
    8.6 mm

Weight

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

  1. 1. Millennia OCTA510

    136 g

  2. 2. Eluga Ray 800

    162 g

    +26 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. Eluga Ray 800

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

Eluga Ray 800 has approximately 21% 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, Eluga Ray 800, compared at the same storage capacity.
StorageMillennia OCTA510Eluga Ray 800
8 GB 1 GB RAM Unknown
Eluga Ray 800: 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. Millennia OCTA510

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

2. Eluga Ray 800

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 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. Millennia OCTA510

    2000 mAh

  2. 2. Eluga Ray 800

    4000 mAh

    +2000 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. Eluga Ray 800

Everyday essentials
Everyday essentials — specifications for Millennia OCTA510, Eluga Ray 800.
SpecificationMillennia OCTA510Eluga Ray 800
Dimensions (HxWxD)
  • 143.5 Х 71 Х 9.1 mm
  • 152.8 Х 75.3 Х 8.6 mm
Weight
  • 136 g
  • 162 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 5" inch
  • 5.5" inch
Screen resolution
  • 720 x 1280 px
  • 1080 x 1920 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 8 GB
  • 1 GB RAM
  • 64 GB
  • 512GB 4GB
Memory card support
  • microSD
  • up to 32 GB
  • microSD
  • up to 256 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 2000 mAh
  • Li-Ion
  • 4000 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 4.4.2 (KitKat)
  • Android 7.0 (Nougat)
Chipset
  • Mediatek MT6592M (28 nm)
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Millennia OCTA510, Eluga Ray 800.
SpecificationMillennia OCTA510Eluga Ray 800
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 68.9 cm2
  • 83.4 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 67.6%
  • 72.5%
PPI /points per inch/
  • 294 PPI
  • 401 PPI
Screen protection Unknown
  • Corning Gorilla Glass 3
Camera and Video
Camera and Video — specifications for Millennia OCTA510, Eluga Ray 800.
SpecificationMillennia OCTA510Eluga Ray 800
Rear camera, main
  • 8 MP
  • Single
  • 13 MP
  • Single
Camera specs
  • 8 MP
  • 13 MP
  • PDAF
  • f/2.0
Functions
  • Dual-LED flash
  • LED flash
Video
  • 720p
  • 1080p@30fps
Front camera, selfie
  • 3.15 MP
  • Single
  • 8 MP
  • Single
Specifications
  • 3.15 MP
  • 8 MP
Performance
Performance — specifications for Millennia OCTA510, Eluga Ray 800.
SpecificationMillennia OCTA510Eluga Ray 800
Processor CPU
  • Octa-core 1.4 GHz Cortex-A7
  • Octa-core 1.8 GHz
Graphics processor GPU
  • Mali-450MP4
Unknown
General specs
General specs — specifications for Millennia OCTA510, Eluga Ray 800.
SpecificationMillennia OCTA510Eluga Ray 800
Release date
  • 2015
  • January
  • 2019
  • March
Colors
  • White
  • Gold
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 10000 INR
Communication and Connectivity
Communication and Connectivity — specifications for Millennia OCTA510, Eluga Ray 800.
SpecificationMillennia OCTA510Eluga Ray 800
SIM card
  • Dual SIM
  • Dual SIM (Nano-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 -3G - HSDPA 900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 20(800)
  • 38(2600)
  • 40(2300)
  • 41(2500)
Speed
  • HSPA 21.1/5.76 Mbps
  • HSPA
  • LTE
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
  • USB On-The-Go
Bluetooth
  • 4.0
  • A2DP
  • 4.2
  • A2DP
  • LE
Music and Audio
Music and Audio — specifications for Millennia OCTA510, Eluga Ray 800.
SpecificationMillennia OCTA510Eluga Ray 800
Radio
  • FM radio
  • FM radio
Others Unknown
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for Millennia OCTA510, Eluga Ray 800.
SpecificationMillennia OCTA510Eluga Ray 800
Dop
  • Sensors Accelerometer
  • proximity
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity
  • compass
  • Infrared port - For India