Celkon Q450 vs Nokia 7700

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

    Q450: 36 g lighter

    Q450:
    147 g
    7700:
    183 g
  • Width

    Q450: 12.3 mm narrower

    Q450:
    67.7 mm
    7700:
    80 mm
  • Screen diagonal

    7700: 1 in smaller diagonal

    Q450:
    4.5 in
    7700:
    3.5 in
  • Chipset

    Q450:
    Spreadtrum 7731
    7700:
    TI OMAP 1510
  • Depth

    Q450: 12.3 mm thinner

    Q450:
    9.7 mm
    7700:
    22 mm
  • Release year

    Q450:
    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. Q450

    Height:
    135 mm
    Width:
    67.7 mm
    Depth:
    9.7 mm
  2. 2. 7700

    Height:
    134 mm
    Width:
    80 mm +12.3 mm versus Q450
    Depth:
    22 mm +12.3 mm versus Q450

Weight

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

  1. 1. Q450

    147 g

  2. 2. 7700

    183 g

    +36 g versus Q450

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. Q450

    Screen diagonal:
    4.5 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    57.6 cm²
  2. 2. 7700

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

Q450 has approximately 82.3% 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.

No unambiguous storage/RAM pairings are recorded. See the original specifications below.

Q450: Original memory entry

4 GB · 512 MB RAM

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. Q450

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. Q450

    1800 mAh

    +500 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. Q4502. 7700

Everyday essentials
Everyday essentials — specifications for Q450, 7700.
SpecificationQ4507700
Dimensions (HxWxD)
  • 135 Х 67.7 Х 9.7 mm
  • 134 Х 80 Х 22 mm
Weight
  • 147 g
  • 183 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 4.5" 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.
  • 4 GB
  • 512 MB 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.
  • 1800 mAh
  • Li-Ion
  • 1300 mAh
  • Removable Li-Po
Operating system OS
  • Android 4.4.2 (KitKat)
  • Symbian
  • Series 90 UI
  • .2.0
Chipset
  • Spreadtrum 7731
  • TI OMAP 1510
Headphone jack
  • Yes
  • No
Display
Display — specifications for Q450, 7700.
SpecificationQ4507700
Touchscreen
  • capacitive touchscreen
  • resistive touchscreen
Display colors Unknown
  • 65K
Screen area
  • 57.6 cm2
  • 31.6 cm2
Screen format
  • 5:3 (height:width)
  • 18:9 (height:width)
Screen to body ratio
  • 63.1%
  • 29.5%
PPI /points per inch/
  • 207 PPI
  • 204 PPI
Camera and Video
Camera and Video — specifications for Q450, 7700.
SpecificationQ4507700
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
  • 2 MP
  • Single
  • 0 MP,
Specifications
  • 2 MP
Unknown
Performance
Performance — specifications for Q450, 7700.
SpecificationQ4507700
Processor CPU
  • Quad-core 1.2 GHz
  • 150 MHz ARM925T
Graphics processor GPU
  • Mali-400
Unknown
General specs
General specs — specifications for Q450, 7700.
SpecificationQ4507700
Release date
  • 2015
  • April
  • 2003
  • Q4
Colors
  • Gold
  • White
  • 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 Q450, 7700.
SpecificationQ4507700
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
  • Yes
  • No
USB
  • microUSB
  • Pop-Port
Bluetooth
  • 2.0
  • Yes
Harmful irradiation
  • SAR EU - 0.74 W/kg (head) 0.67 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for Q450, 7700.
SpecificationQ4507700
Radio
  • FM radio
  • FM radio
Others Unknown
  • Virtual keyboard -Five-way directional controller -Partial mode 640x65 pixels
Other features
Other features — specifications for Q450, 7700.
SpecificationQ4507700
Dop
  • Sensors Accelerometer
  • proximity
  • Series 90 UI
  • v.2.0 -Audio/video player -Document viewer (Word
  • Excel
  • PowerPoint
  • PDF) -Voice recorder -Organizer -Flight and offline modes - Stylus