Celkon Millennia Hero vs LG GW550

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: 12.5 g lighter

    Millennia Hero:
    113 g
    GW550:
    125.5 g
  • Width

    GW550: 2 mm narrower

    Millennia Hero:
    64 mm
    GW550:
    62 mm
  • Screen diagonal

    GW550: 1.6 in smaller diagonal

    Millennia Hero:
    4 in
    GW550:
    2.4 in
  • Depth

    Millennia Hero: 1 mm thinner

    Millennia Hero:
    11 mm
    GW550:
    12 mm
  • Height

    GW550: 9 mm shorter

    Millennia Hero:
    125 mm
    GW550:
    116 mm
  • Release year

    Millennia Hero:
    2015
    GW550:
    2009

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 +9 mm versus GW550
    Width:
    64 mm +2 mm versus GW550
    Depth:
    11 mm
  2. 2. GW550

    Height:
    116 mm
    Width:
    62 mm
    Depth:
    12 mm +1 mm versus Millennia Hero

Weight

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

  1. 1. Millennia Hero

    113 g

  2. 2. GW550

    125.5 g

    +12.5 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. GW550

    Screen diagonal:
    2.4 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    17.8 cm²

Millennia Hero has approximately 155.3% more rectangular screen area than GW550.

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, GW550, compared at the same storage capacity.
StorageMillennia HeroGW550
8 GB 1 GB RAM Unknown
GW550: Original memory entry

256 MB

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. GW550

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details microSD · up to 16 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 Hero

    1700 mAh

    +400 mAh versus GW550

  2. 2. GW550

    1300 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 Hero2. GW550

Everyday essentials
Everyday essentials — specifications for Millennia Hero, GW550.
SpecificationMillennia HeroGW550
Dimensions (HxWxD)
  • 125 Х 64 Х 11 mm
  • 116 Х 62 Х 12 mm
Weight
  • 113 g
  • 125.5 g
Technology Unknown
  • TFT
Screen size
  • 4" inch
  • 2.4" inch
Screen resolution
  • 480 x 800 px
  • 320 x 240 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 8 GB
  • 1 GB RAM
  • 256 MB
Memory card support
  • microSD
  • up to 32 GB
  • microSD
  • up to 16 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1700 mAh
  • Li-Ion
  • 1300 mAh
  • Removable Li-Ion
Operating system OS
  • Android 5.1 (Lollipop)
  • Microsoft Windows Mobile 6.5 Standard
Headphone jack
  • Yes
  • No
Display
Display — specifications for Millennia Hero, GW550.
SpecificationMillennia HeroGW550
Touchscreen
  • capacitive touchscreen
Unknown
Display colors Unknown
  • 65K
Screen area
  • 45.5 cm2
  • 17.8 cm2
Screen format
  • 5:3 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 56.9%
  • 24.8%
PPI /points per inch/
  • 233 PPI
  • 167 PPI
Camera and Video
Camera and Video — specifications for Millennia Hero, GW550.
SpecificationMillennia HeroGW550
Rear camera, main
  • 5 MP
  • Single
  • 3.15 MP
  • Single
Camera specs
  • 5 MP
  • 3.15 MP
Functions
  • LED flash
Unknown
Video
  • Yes
  • 320p@15fps
Front camera, selfie
  • 3.2 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • 3.2 MP
Unknown
Performance
Performance — specifications for Millennia Hero, GW550.
SpecificationMillennia HeroGW550
Processor CPU
  • Quad-core 1.2 GHz
Unknown
General specs
General specs — specifications for Millennia Hero, GW550.
SpecificationMillennia HeroGW550
Release date
  • 2015
  • August
  • 2009
  • June
Colors
  • Black
  • White/Gold
  • White/Silver
  • Black/Gold
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 70 EUR
Battery life Unknown
  • Stand by time- Up to 370 h (2G) / Up to 430 h (3G) Talking time- Up to 5 h 30 min (2G) / Up to 3 h 30 min (3G)
Communication and Connectivity
Communication and Connectivity — specifications for Millennia Hero, GW550.
SpecificationMillennia HeroGW550
SIM card
  • Dual SIM
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Speed
  • HSPA
  • HSPA 7.2/2 Mbps
GPRS
  • Yes
  • Class 12
Edge
  • Yes
  • Class 12
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi 802.11 b/g
GPS
  • A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 2.0
  • 2.1
  • A2DP
Harmful irradiation
  • SAR EU - 0.34 W/kg (head) 0.76 W/kg (body)
  • SAR - 1.12 W/kg (head) 0.50 W/kg (body) SAR EU - 1.43 W/kg (head)
Music and Audio
Music and Audio — specifications for Millennia Hero, GW550.
SpecificationMillennia HeroGW550
Radio
  • FM radio
  • FM radio
Other features
Other features — specifications for Millennia Hero, GW550.
SpecificationMillennia HeroGW550
Dop
  • Sensors Accelerometer
  • MP3/MP4/eAAC+/WMA player -MP4/H.264 player -Document viewer (DOC
  • XLS
  • PPT
  • PDF) -Organizer -Photo/video editor -Voice memo -Predictive text input - Also known as LG Sm@rt