Celkon Millennia OCTA510 vs Lava A71

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: 1 mm narrower

    Millennia OCTA510:
    71 mm
    A71:
    72 mm
  • Depth

    A71: 0.6 mm thinner

    Millennia OCTA510:
    9.1 mm
    A71:
    8.5 mm
  • Height

    Millennia OCTA510: 2 mm shorter

    Millennia OCTA510:
    143.5 mm
    A71:
    145.5 mm
  • Release year

    Millennia OCTA510:
    2015
    A71:
    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. Millennia OCTA510

    Height:
    143.5 mm
    Width:
    71 mm
    Depth:
    9.1 mm +0.6 mm versus A71
    Weight:
    136 g
  2. 2. A71

    Height:
    145.5 mm +2 mm versus Millennia OCTA510
    Width:
    72 mm +1 mm versus Millennia OCTA510
    Depth:
    8.5 mm
    Weight:
    Unknown

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. A71

    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, A71, compared at the same storage capacity.
StorageMillennia OCTA510A71
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. A71

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. Millennia OCTA510

    2000 mAh

  2. 2. A71

    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. A71

Everyday essentials
Everyday essentials — specifications for Millennia OCTA510, A71.
SpecificationMillennia OCTA510A71
Dimensions (HxWxD)
  • 143.5 Х 71 Х 9.1 mm
  • 145.5 Х 72 Х 8.5 mm
Weight
  • 136 g
  • 0 g
Technology
  • IPS LCD
Unknown
Screen size
  • 5" inch
  • 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.
  • 8 GB
  • 1 GB RAM
  • 8 GB
  • 1 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.
  • 2000 mAh
  • Li-Ion
  • 2500 mAh
  • Removable Li-Po
Operating system OS
  • Android 4.4.2 (KitKat)
  • Android 5.1 (Lollipop)
  • upgradable to 6.0 (Marshmallow)
Chipset
  • Mediatek MT6592M (28 nm)
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Millennia OCTA510, A71.
SpecificationMillennia OCTA510A71
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 68.9 cm2
  • 68.9 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 67.6%
  • 65.8%
PPI /points per inch/
  • 294 PPI
  • 294 PPI
Screen protection Unknown
  • Corning Gorilla Glass
Camera and Video
Camera and Video — specifications for Millennia OCTA510, A71.
SpecificationMillennia OCTA510A71
Rear camera, main
  • 8 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 8 MP
  • 5 MP
Functions
  • Dual-LED flash
  • LED flash
Video
  • 720p
  • 1080p@30fps
Front camera, selfie
  • 3.15 MP
  • Single
  • 2 MP
  • Single
Specifications
  • 3.15 MP
  • 2 MP
Performance

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

Performance — specifications for Millennia OCTA510, A71.
SpecificationMillennia OCTA510A71
Processor CPU
  • Octa-core 1.4 GHz Cortex-A7
  • Quad-core 1.5 GHz
Graphics processor GPU
  • Mali-450MP4
Unknown
GeekBench 4 Single Core * Unknown
  • 404
GeekBench 4 Multi-Core * Unknown
  • 1256
General specs
General specs — specifications for Millennia OCTA510, A71.
SpecificationMillennia OCTA510A71
Release date
  • 2015
  • January
  • 2016
  • February
Colors
  • White
  • Dark Blue
Communication and Connectivity
Communication and Connectivity — specifications for Millennia OCTA510, A71.
SpecificationMillennia OCTA510A71
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 -3G - HSDPA 900 / 2100 -4G - LTE band 3(1800)
  • 5(850)
  • 40(2300)
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
  • 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, A71.
SpecificationMillennia OCTA510A71
Radio
  • FM radio
  • FM radio
Other features
Other features — specifications for Millennia OCTA510, A71.
SpecificationMillennia OCTA510A71
Dop
  • Sensors Accelerometer
  • proximity
  • Sensors Accelerometer
  • proximity - For India