Celkon Millennia Hero vs Samsung D720

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.

  • Width

    D720: 17 mm narrower

    Millennia Hero:
    64 mm
    D720:
    47 mm
  • Screen diagonal

    D720: 2.2 in smaller diagonal

    Millennia Hero:
    4 in
    D720:
    1.8 in
  • Depth

    Millennia Hero: 12 mm thinner

    Millennia Hero:
    11 mm
    D720:
    23 mm
  • Height

    D720: 26 mm shorter

    Millennia Hero:
    125 mm
    D720:
    99 mm
  • Release year

    Millennia Hero:
    2015
    D720:
    2005

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 +26 mm versus D720
    Width:
    64 mm +17 mm versus D720
    Depth:
    11 mm
  2. 2. D720

    Height:
    99 mm
    Width:
    47 mm
    Depth:
    23 mm +12 mm versus Millennia Hero

Weight

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

  1. 1. Millennia Hero

    113 g

  2. 2. D720

    115 g

    +2 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.

At least two phones need compatible screen dimensions for a drawing.

  1. 1. Millennia Hero

    Screen diagonal:
    4 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    45.5 cm²
  2. 2. D720

    D720: Screen geometry unavailable or conflicting.

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, D720, compared at the same storage capacity.
StorageMillennia HeroD720
8 GB 1 GB RAM Unknown
D720: Original memory entry

18 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. D720

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details MMC-micro

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

    +800 mAh versus D720

  2. 2. D720

    900 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. D720

Everyday essentials
Everyday essentials — specifications for Millennia Hero, D720.
SpecificationMillennia HeroD720
Dimensions (HxWxD)
  • 125 Х 64 Х 11 mm
  • 99 Х 47 Х 23 mm
Weight
  • 113 g
  • 115 g
Technology Unknown
  • TFT
Screen size
  • 4" inch
  • 1.8" inch
Screen resolution
  • 480 x 800 px
  • 176 x 220 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 8 GB
  • 1 GB RAM
  • 18 MB
Memory card support
  • microSD
  • up to 32 GB
  • MMC-micro
Battery Capacity is not battery life. No endurance test is implied.
  • 1700 mAh
  • Li-Ion
  • 900 mAh
  • Removable Li-Ion
Operating system OS
  • Android 5.1 (Lollipop)
  • Symbian OS 7.0
  • Series 60 UI
Headphone jack
  • Yes
  • No
Display
Display — specifications for Millennia Hero, D720.
SpecificationMillennia HeroD720
Touchscreen
  • capacitive touchscreen
Unknown
Display colors Unknown
  • 256K
Screen area
  • 45.5 cm2
  • 10.2 cm2
Screen format
  • 5:3 (height:width)
Unknown
Screen to body ratio
  • 56.9%
  • 21.9%
PPI /points per inch/
  • 233 PPI
  • 0 PPI
Camera and Video
Camera and Video — specifications for Millennia Hero, D720.
SpecificationMillennia HeroD720
Rear camera, main
  • 5 MP
  • Single
  • 1.3 MP
  • Single
Camera specs
  • 5 MP
  • 1.3 MP
Functions
  • LED flash
  • LED flash
Video
  • Yes
  • Yes
Front camera, selfie
  • 3.2 MP
  • Single
  • 0 MP,
Specifications
  • 3.2 MP
Unknown
Performance
Performance — specifications for Millennia Hero, D720.
SpecificationMillennia HeroD720
Processor CPU
  • Quad-core 1.2 GHz
  • TI 192 MHz
General specs
General specs — specifications for Millennia Hero, D720.
SpecificationMillennia HeroD720
Release date
  • 2015
  • August
  • 2005
  • Q1
Colors
  • Black
  • White/Gold
  • White/Silver
  • Black/Gold
  • Black
  • Red
  • White
Battery life Unknown
  • Stand by time- Up to 170 h Talking time- Up to 4 h
Communication and Connectivity
Communication and Connectivity — specifications for Millennia Hero, D720.
SpecificationMillennia HeroD720
SIM card
  • Dual SIM
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
Unknown
Speed
  • HSPA
Unknown
GPRS
  • Yes
  • Class 10
Edge
  • Yes
  • No
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • No
GPS
  • A-GPS
  • No
USB
  • microUSB 2.0
  • Proprietary
Bluetooth
  • 2.0
  • 2.0
Harmful irradiation
  • SAR EU - 0.34 W/kg (head) 0.76 W/kg (body)
  • SAR EU - 0.40 W/kg (head)
Music and Audio
Music and Audio — specifications for Millennia Hero, D720.
SpecificationMillennia HeroD720
Radio
  • FM radio
  • No
Other features
Other features — specifications for Millennia Hero, D720.
SpecificationMillennia HeroD720
Dop
  • Sensors Accelerometer
  • MP3/AAC/WAV/MP4 player -Document viewer (Word
  • Excel
  • PowerPoint
  • PDF) -SyncML -Predictive text input -Voice memo -Voice command -Organizer