Celkon Millennia Hero vs Nokia 7700

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.

  • Weight

    Millennia Hero: 70 g lighter

    Millennia Hero:
    113 g
    7700:
    183 g
  • Width

    Millennia Hero: 16 mm narrower

    Millennia Hero:
    64 mm
    7700:
    80 mm
  • Screen diagonal

    7700: 0.5 in smaller diagonal

    Millennia Hero:
    4 in
    7700:
    3.5 in
  • Depth

    Millennia Hero: 11 mm thinner

    Millennia Hero:
    11 mm
    7700:
    22 mm
  • Height

    Millennia Hero: 9 mm shorter

    Millennia Hero:
    125 mm
    7700:
    134 mm
  • Release year

    Millennia Hero:
    2015
    7700:
    2003

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. 2. 7700

    Height:
    134 mm +9 mm versus Millennia Hero
    Width:
    80 mm +16 mm versus Millennia Hero
    Depth:
    22 mm +11 mm versus Millennia Hero

Weight

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

  1. 1. Millennia Hero

    113 g

  2. 2. 7700

    183 g

    +70 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. 7700

    Screen diagonal:
    3.5 in
    Aspect ratio (height:width):
    18:9
    Approximate rectangular screen area:
    31.6 cm²

Millennia Hero has approximately 44.1% more rectangular screen area than 7700.

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, 7700, compared at the same storage capacity.
StorageMillennia Hero7700
8 GB 1 GB RAM Unknown
7700: Original memory entry

25 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. 7700

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details MMC · 64 MB included

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 7700

  2. 2. 7700

    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. 7700

Everyday essentials
Everyday essentials — specifications for Millennia Hero, 7700.
SpecificationMillennia Hero7700
Dimensions (HxWxD)
  • 125 Х 64 Х 11 mm
  • 134 Х 80 Х 22 mm
Weight
  • 113 g
  • 183 g
Technology Unknown
  • TFT
Screen size
  • 4" inch
  • 3.5" inch
Screen resolution
  • 480 x 800 px
  • 640 x 320 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 8 GB
  • 1 GB RAM
  • 25 MB
Memory card support
  • microSD
  • up to 32 GB
  • MMC
  • 64 MB included
Battery Capacity is not battery life. No endurance test is implied.
  • 1700 mAh
  • Li-Ion
  • 1300 mAh
  • Removable Li-Po
Operating system OS
  • Android 5.1 (Lollipop)
  • Symbian
  • Series 90 UI
  • .2.0
Chipset Unknown
  • TI OMAP 1510
Headphone jack
  • Yes
  • No
Display
Display — specifications for Millennia Hero, 7700.
SpecificationMillennia Hero7700
Touchscreen
  • capacitive touchscreen
  • resistive touchscreen
Display colors Unknown
  • 65K
Screen area
  • 45.5 cm2
  • 31.6 cm2
Screen format
  • 5:3 (height:width)
  • 18:9 (height:width)
Screen to body ratio
  • 56.9%
  • 29.5%
PPI /points per inch/
  • 233 PPI
  • 204 PPI
Camera and Video
Camera and Video — specifications for Millennia Hero, 7700.
SpecificationMillennia Hero7700
Rear camera, main
  • 5 MP
  • Single
  • 0.3 MP
  • Single
Camera specs
  • 5 MP
Unknown
Functions
  • LED flash
Unknown
Video
  • Yes
  • Yes
Front camera, selfie
  • 3.2 MP
  • Single
  • 0 MP,
Specifications
  • 3.2 MP
Unknown
Performance
Performance — specifications for Millennia Hero, 7700.
SpecificationMillennia Hero7700
Processor CPU
  • Quad-core 1.2 GHz
  • 150 MHz ARM925T
General specs
General specs — specifications for Millennia Hero, 7700.
SpecificationMillennia Hero7700
Release date
  • 2015
  • August
  • 2003
  • Q4
Colors
  • Black
  • White/Gold
  • White/Silver
  • Black/Gold
  • Black
  • White
Battery life Unknown
  • Stand by time- Up to 240 - 264 h Talking time- Up to 3 - 4 h
Communication and Connectivity
Communication and Connectivity — specifications for Millennia Hero, 7700.
SpecificationMillennia Hero7700
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
  • Class 10
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • No
GPS
  • A-GPS
  • No
USB
  • microUSB 2.0
  • Pop-Port
Bluetooth
  • 2.0
  • Yes
Harmful irradiation
  • SAR EU - 0.34 W/kg (head) 0.76 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for Millennia Hero, 7700.
SpecificationMillennia Hero7700
Radio
  • FM radio
  • FM radio
Others Unknown
  • Virtual keyboard -Five-way directional controller -Partial mode 640x65 pixels
Other features
Other features — specifications for Millennia Hero, 7700.
SpecificationMillennia Hero7700
Dop
  • Sensors Accelerometer
  • Series 90 UI
  • v.2.0 -Audio/video player -Document viewer (Word
  • Excel
  • PowerPoint
  • PDF) -Voice recorder -Organizer -Flight and offline modes - Stylus