Celkon Millennia Hero vs LG Optimus G E975

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 Hero: 32 g lighter

    Millennia Hero:
    113 g
    Optimus G E975:
    145 g
  • Width

    Millennia Hero: 4.9 mm narrower

    Millennia Hero:
    64 mm
    Optimus G E975:
    68.9 mm
  • Screen diagonal

    Millennia Hero: 0.7 in smaller diagonal

    Millennia Hero:
    4 in
    Optimus G E975:
    4.7 in
  • Depth

    Optimus G E975: 2.5 mm thinner

    Millennia Hero:
    11 mm
    Optimus G E975:
    8.5 mm
  • Height

    Millennia Hero: 6.9 mm shorter

    Millennia Hero:
    125 mm
    Optimus G E975:
    131.9 mm
  • Release year

    Millennia Hero:
    2015
    Optimus G E975:
    2012

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 Hero

    Height:
    125 mm
    Width:
    64 mm
    Depth:
    11 mm +2.5 mm versus Optimus G E975
  2. 2. Optimus G E975

    Height:
    131.9 mm +6.9 mm versus Millennia Hero
    Width:
    68.9 mm +4.9 mm versus Millennia Hero
    Depth:
    8.5 mm

Weight

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

  1. 1. Millennia Hero

    113 g

  2. 2. Optimus G E975

    145 g

    +32 g versus Millennia Hero

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 Hero

    Screen diagonal:
    4 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    45.5 cm²
  2. 2. Optimus G E975

    Screen diagonal:
    4.7 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    62.9 cm²

Optimus G E975 has approximately 38.1% more rectangular screen area than Millennia Hero.

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 Hero, Optimus G E975, compared at the same storage capacity.
StorageMillennia HeroOptimus G E975
8 GB 1 GB RAM Unknown
Optimus G E975: Original memory entry

32 GB (25 GB user available) · 2 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 Hero

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

2. Optimus G E975

NFC:
Yes
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 Hero

    1700 mAh

  2. 2. Optimus G E975

    2100 mAh

    +400 mAh versus Millennia Hero

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 Hero2. Optimus G E975

Everyday essentials
Everyday essentials — specifications for Millennia Hero, Optimus G E975.
SpecificationMillennia HeroOptimus G E975
Dimensions (HxWxD)
  • 125 Х 64 Х 11 mm
  • 131.9 Х 68.9 Х 8.5 mm
Weight
  • 113 g
  • 145 g
Technology Unknown
  • True HD-IPS + LCD
Screen size
  • 4" inch
  • 4.7" inch
Screen resolution
  • 480 x 800 px
  • 768 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
  • 32 GB (25 GB user available)
  • 2 GB RAM
Memory card support
  • microSD
  • up to 32 GB
  • No
Battery Capacity is not battery life. No endurance test is implied.
  • 1700 mAh
  • Li-Ion
  • 2100 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 5.1 (Lollipop)
  • Android 4.1.2 (Jelly Bean)
  • upgradаble to 4.4.2 (KitKat)
Chipset Unknown
  • Qualcomm APQ8064 Snapdragon S4 Pro
NFC Unknown
  • Yes
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Millennia Hero, Optimus G E975.
SpecificationMillennia HeroOptimus G E975
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors Unknown
  • 16M
Screen area
  • 45.5 cm2
  • 62.9 cm2
Screen format
  • 5:3 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 56.9%
  • 69.2%
PPI /points per inch/
  • 233 PPI
  • 318 PPI
Screen protection Unknown
  • Corning Gorilla Glass 2
Camera and Video
Camera and Video — specifications for Millennia Hero, Optimus G E975.
SpecificationMillennia HeroOptimus G E975
Rear camera, main
  • 5 MP
  • Single
  • 13 MP
  • Single
Camera specs
  • 5 MP
  • 13 MP/8 MP
  • market dependent
  • AF
Functions
  • LED flash
  • LED flash
  • HDR
Video
  • Yes
  • 1080p@30fps
Front camera, selfie
  • 3.2 MP
  • Single
  • 1.3 MP
  • Single
Specifications
  • 3.2 MP
  • 1.3 MP
Performance

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

Performance — specifications for Millennia Hero, Optimus G E975.
SpecificationMillennia HeroOptimus G E975
Processor CPU
  • Quad-core 1.2 GHz
  • Quad-core 1.5 GHz Krait
Graphics processor GPU Unknown
  • Adreno 320
Antutu 7 score * Unknown
  • 17653
General specs
General specs — specifications for Millennia Hero, Optimus G E975.
SpecificationMillennia HeroOptimus G E975
Release date
  • 2015
  • August
  • 2012
  • August
Colors
  • Black
  • White/Gold
  • White/Silver
  • Black/Gold
  • Black
  • White
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 160 EUR
Battery life Unknown
  • Stand by time- Up to 456 h (2G) / Up to 411 h (3G) Talking time- Up to 15 h (2G) / Up to 13 h (3G)
Communication and Connectivity
Communication and Connectivity — specifications for Millennia Hero, Optimus G E975.
SpecificationMillennia HeroOptimus G E975
SIM card
  • Dual SIM
  • Micro-SIM
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - E975
  • E973
  • E971 -3G - HSDPA 900 / 2100 - E975 HSDPA 850 / 1900 / 2100 - E973
  • E971 -4G - LTE band 1(2100)
  • 3(1800)
  • 7(2600)
  • 8(900)
  • 20(800) - E975 (market dependent) LTE band 4(1700/2100)
  • 17(700) - E973 LTE band 7(2600)
  • 17(700) - E971
Speed
  • HSPA
  • HSPA 42.2/5.76 Mbps
  • LTE Cat3 100/50 Mbps
GPRS
  • Yes
  • Class 12
Edge
  • Yes
  • Class 12
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi 802.11 a/b/g/n
  • dual-band
  • Wi-Fi Direct
  • DLNA
  • hotspot
GPS
  • A-GPS
  • Yes
  • with A-GPS
  • GLONASS
USB
  • microUSB 2.0
  • microUSB 2.0 (MHL TV-out)
  • USB Host
Bluetooth
  • 2.0
  • 4.0
  • A2DP
Harmful irradiation
  • SAR EU - 0.34 W/kg (head) 0.76 W/kg (body)
  • SAR - 0.58 W/kg (head) 1.08 W/kg (body) SAR EU - 0.43 W/kg (head) 0.40 W/kg (body)
Music and Audio
Music and Audio — specifications for Millennia Hero, Optimus G E975.
SpecificationMillennia HeroOptimus G E975
Radio
  • FM radio
  • Stereo FM radio
  • RDS
Others Unknown
  • Dolby Mobile -Active noise cancellation with dedicated mic
Other features
Other features — specifications for Millennia Hero, Optimus G E975.
SpecificationMillennia HeroOptimus G E975
Dop
  • Sensors Accelerometer
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass - MP4/H.264/WMV/DviX player -MP3/WMA/WAV/FLAC/eAAC+ player -Photo viewer/editor -Document viewer/editor -Organizer -Voice memo/dial/commands -Predictive text input - Also known as LG Optimus G E973
  • LG Optimus G E971
  • LG-F180