Celkon Millennia OCTA510 vs Lenovo S850

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.

  • Chipset

    Millennia OCTA510:
    Mediatek MT6592M (28 nm)
    S850:
    Mediatek MT6582 (28 nm)
  • Depth

    S850: 0.9 mm thinner

    Millennia OCTA510:
    9.1 mm
    S850:
    8.2 mm
  • Height

    S850: 2.5 mm shorter

    Millennia OCTA510:
    143.5 mm
    S850:
    141 mm
  • Release year

    Millennia OCTA510:
    2015
    S850:
    2014

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 S850
    Width:
    71 mm
    Depth:
    9.1 mm +0.9 mm versus S850
  2. 2. S850

    Height:
    141 mm
    Width:
    71 mm
    Depth:
    8.2 mm

Weight

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

  1. 1. Millennia OCTA510

    136 g

  2. 2. S850

    140 g

    +4 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. S850

    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, S850, compared at the same storage capacity.
StorageMillennia OCTA510S850
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. S850

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
No

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. S850

    2000 mAh

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. S850

Everyday essentials
Everyday essentials — specifications for Millennia OCTA510, S850.
SpecificationMillennia OCTA510S850
Dimensions (HxWxD)
  • 143.5 Х 71 Х 9.1 mm
  • 141 Х 71 Х 8.2 mm
Weight
  • 136 g
  • 140 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
  • 16 GB
  • 1 GB RAM
Memory card support
  • microSD
  • up to 32 GB
  • No
Battery Capacity is not battery life. No endurance test is implied.
  • 2000 mAh
  • Li-Ion
  • 2000 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 4.4.2 (KitKat)
  • Android 4.2 (Jelly Bean)
Chipset
  • Mediatek MT6592M (28 nm)
  • Mediatek MT6582 (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Millennia OCTA510, S850.
SpecificationMillennia OCTA510S850
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%
  • 68.8%
PPI /points per inch/
  • 294 PPI
  • 294 PPI
Camera and Video
Camera and Video — specifications for Millennia OCTA510, S850.
SpecificationMillennia OCTA510S850
Rear camera, main
  • 8 MP
  • Single
  • 13 MP
  • Single
Camera specs
  • 8 MP
  • 13 MP
  • AF
Functions
  • Dual-LED flash
  • LED flash
  • HDR
Video
  • 720p
  • 1080p@30fps
Front camera, selfie
  • 3.15 MP
  • Single
  • 5 MP
  • Single
Specifications
  • 3.15 MP
  • 5 MP
Performance

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

Performance — specifications for Millennia OCTA510, S850.
SpecificationMillennia OCTA510S850
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
  • 17415
GeekBench 4 Single Core * Unknown
  • 351
GeekBench 4 Multi-Core * Unknown
  • 1179
General specs
General specs — specifications for Millennia OCTA510, S850.
SpecificationMillennia OCTA510S850
Release date
  • 2015
  • January
  • 2014
  • February
Colors
  • White
  • Pink
  • White
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 200 EUR
Battery life Unknown
  • Stand by time- Up to 336 h Talking time- Up to 13 h
Communication and Connectivity
Communication and Connectivity — specifications for Millennia OCTA510, S850.
SpecificationMillennia OCTA510S850
SIM card
  • Dual SIM
  • Dual SIM (Micro-SIM)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900 GSM 850 / 1800 / 1900
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
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • USB Host
  • microUSB 2.0
Bluetooth
  • 4.0
  • A2DP
  • 3.0
  • A2DP
Music and Audio
Music and Audio — specifications for Millennia OCTA510, S850.
SpecificationMillennia OCTA510S850
Radio
  • FM radio
  • FM radio
Others Unknown
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for Millennia OCTA510, S850.
SpecificationMillennia OCTA510S850
Dop
  • Sensors Accelerometer
  • proximity
  • Sensors Accelerometer
  • proximity