Celkon Millennia OCTA510 vs Lava Iris Alfa

Compare recorded specifications, size and practical differences.

+ Add a third phone

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: 22 g lighter

    Millennia OCTA510:
    136 g
    Iris Alfa:
    158 g
  • Chipset

    Millennia OCTA510:
    Mediatek MT6592M (28 nm)
    Iris Alfa:
    Spreadtrum 7731
  • Height

    Iris Alfa: 2.5 mm shorter

    Millennia OCTA510:
    143.5 mm
    Iris Alfa:
    141 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. Millennia OCTA510

    Height:
    143.5 mm +2.5 mm versus Iris Alfa
    Width:
    71 mm
    Depth:
    9.1 mm
  2. 2. Iris Alfa

    Height:
    141 mm
    Width:
    71.4 mm
    Depth:
    9.3 mm

Weight

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

  1. 1. Millennia OCTA510

    136 g

  2. 2. Iris Alfa

    158 g

    +22 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. Iris Alfa

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

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, Iris Alfa, compared at the same storage capacity.
StorageMillennia OCTA510Iris Alfa
8 GB Recorded for all phones 1 GB RAM 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. Iris Alfa

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

    2200 mAh

    +200 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. Iris Alfa

Everyday essentials
Everyday essentials — specifications for Millennia OCTA510, Iris Alfa.
SpecificationMillennia OCTA510Iris Alfa
Dimensions (HxWxD)
  • 143.5 Х 71 Х 9.1 mm
  • 141 Х 71.4 Х 9.3 mm
Weight
  • 136 g
  • 158 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 5" inch
  • 5" inch
Screen resolution
  • 720 x 1280 px
  • 480 x 854 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 8 GB
  • 1 GB RAM
  • 8 GB
  • 1 GB RAM
Memory card support
  • microSD
  • up to 32 GB
  • microSD
  • up to 32 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 2000 mAh
  • Li-Ion
  • 2200 mAh
  • Removable Li-Po
Operating system OS
  • Android 4.4.2 (KitKat)
  • Android 4.4.2 (KitKat)
Chipset
  • Mediatek MT6592M (28 nm)
  • Spreadtrum 7731
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Millennia OCTA510, Iris Alfa.
SpecificationMillennia OCTA510Iris Alfa
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
Unknown
Screen area
  • 68.9 cm2
  • 68.9 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 67.6%
  • 68.4%
PPI /points per inch/
  • 294 PPI
  • 196 PPI
Camera and Video
Camera and Video — specifications for Millennia OCTA510, Iris Alfa.
SpecificationMillennia OCTA510Iris Alfa
Rear camera, main
  • 8 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 8 MP
  • 5 MP
  • AF
Functions
  • Dual-LED flash
  • LED flash
Video
  • 720p
  • 720p
Front camera, selfie
  • 3.15 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • 3.15 MP
  • VGA
Performance
Performance — specifications for Millennia OCTA510, Iris Alfa.
SpecificationMillennia OCTA510Iris Alfa
Processor CPU
  • Octa-core 1.4 GHz Cortex-A7
  • Quad-core 1.2 GHz
Graphics processor GPU
  • Mali-450MP4
  • Mali-400
General specs
General specs — specifications for Millennia OCTA510, Iris Alfa.
SpecificationMillennia OCTA510Iris Alfa
Release date
  • 2015
  • January
  • 2015
  • January
Colors
  • White
  • Black
  • White
Battery life Unknown
  • Talking time- Up to 14 h 30 min (3G)
Communication and Connectivity
Communication and Connectivity — specifications for Millennia OCTA510, Iris Alfa.
SpecificationMillennia OCTA510Iris Alfa
SIM card
  • Dual SIM
  • Dual SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
Speed
  • HSPA 21.1/5.76 Mbps
  • HSPA
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • Wi-Fi 802.11 b/g/n
GPS
  • Yes
  • with A-GPS
  • A-GPS
USB
  • microUSB 2.0
  • USB Host
  • microUSB 2.0
Bluetooth
  • 4.0
  • A2DP
  • 2.1
Music and Audio
Music and Audio — specifications for Millennia OCTA510, Iris Alfa.
SpecificationMillennia OCTA510Iris Alfa
Radio
  • FM radio
  • FM radio
  • recording
Other features
Other features — specifications for Millennia OCTA510, Iris Alfa.
SpecificationMillennia OCTA510Iris Alfa
Dop
  • Sensors Accelerometer
  • proximity
  • Sensors Accelerometer
  • proximity - For India