Celkon A403 vs i-mate Ultimate 7150

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

    A403: 67 g lighter

    A403:
    113 g
    Ultimate 7150:
    180 g
  • Width

    A403: 9 mm narrower

    A403:
    65 mm
    Ultimate 7150:
    74 mm
  • Screen diagonal

    Ultimate 7150: 0.2 in smaller diagonal

    A403:
    4 in
    Ultimate 7150:
    3.8 in
  • Depth

    A403: 7.8 mm thinner

    A403:
    10.2 mm
    Ultimate 7150:
    18 mm
  • Height

    Ultimate 7150: 15 mm shorter

    A403:
    125 mm
    Ultimate 7150:
    110 mm
  • Release year

    A403:
    2015
    Ultimate 7150:
    2007

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. A403

    Height:
    125 mm +15 mm versus Ultimate 7150
    Width:
    65 mm
    Depth:
    10.2 mm
  2. 2. Ultimate 7150

    Height:
    110 mm
    Width:
    74 mm +9 mm versus A403
    Depth:
    18 mm +7.8 mm versus A403

Weight

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

  1. 1. A403

    113 g

  2. 2. Ultimate 7150

    180 g

    +67 g versus A403

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. A403

    Screen diagonal:
    4 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    45.5 cm²
  2. 2. Ultimate 7150

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

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.

A403: Original memory entry

4 GB · 512 MB RAM

Ultimate 7150: Original memory entry

128 MB RAM · 256 MB ROM

Practical features

Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.

1. A403

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

2. Ultimate 7150

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details microSD

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. A403

    1400 mAh

  2. 2. Ultimate 7150

    1400 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. A4032. Ultimate 7150

Everyday essentials
Everyday essentials — specifications for A403, Ultimate 7150.
SpecificationA403Ultimate 7150
Dimensions (HxWxD)
  • 125 Х 65 Х 10.2 mm
  • 110 Х 74 Х 18 mm
Weight
  • 113 g
  • 180 g
Technology Unknown
  • TFT
Screen size
  • 4" inch
  • 3.8" inch
Screen resolution
  • 480 x 800 px
  • 640 x 480 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 4 GB
  • 512 MB RAM
  • 128 MB RAM
  • 256 MB ROM
Memory card support
  • microSD
  • up to 32 GB
  • microSD
Battery Capacity is not battery life. No endurance test is implied.
  • 1400 mAh
  • Li-Ion
  • 1400 mAh
  • Removable Li-Ion
Operating system OS
  • Android 4.4.2 (KitKat)
  • Microsoft Windows Mobile 6.0 Professional
Chipset
  • Spreadtrum SC7715
Unknown
Headphone jack
  • Yes
  • No
Display
Display — specifications for A403, Ultimate 7150.
SpecificationA403Ultimate 7150
Touchscreen
  • capacitive touchscreen
  • resistive touchscreen
Screen area
  • 45.5 cm2
  • 44.7 cm2
Screen format
  • 5:3 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 56.1%
  • 54.9%
PPI /points per inch/
  • 233 PPI
  • 211 PPI
Camera and Video
Camera and Video — specifications for A403, Ultimate 7150.
SpecificationA403Ultimate 7150
Rear camera, main
  • 3.15 MP
  • Single
  • 2 MP
  • Single
Camera specs
  • 3.15 MP
  • 2 MP
Functions
  • LED flash
Unknown
Video
  • Yes
  • Yes
Front camera, selfie
  • 1.3 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • 1.3 MP
  • VGA videocall camera
Performance
Performance — specifications for A403, Ultimate 7150.
SpecificationA403Ultimate 7150
Processor CPU
  • 1.0 GHz
  • Intel Bulverde 520 MHz
General specs
General specs — specifications for A403, Ultimate 7150.
SpecificationA403Ultimate 7150
Release date
  • 2015
  • August
  • 2007
  • February
Colors
  • Black
  • Light Blue
  • Red
  • Yellow
  • Silver
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 300 EUR
Communication and Connectivity
Communication and Connectivity — specifications for A403, Ultimate 7150.
SpecificationA403Ultimate 7150
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
GPRS
  • Yes
  • Class 10
Edge
  • Yes
  • Class 10
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi 802.11 b/g/e/i
GPS
  • A-GPS
  • No
USB
  • microUSB 2.0
  • miniUSB
Bluetooth
  • 2.0
  • 2.0
  • A2DP
Harmful irradiation
  • SAR EU - 0.38 W/kg (head) 0.68 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for A403, Ultimate 7150.
SpecificationA403Ultimate 7150
Radio
  • FM radio
  • Stereo FM radio
Others Unknown
  • Second OLED
  • 2.2 inches display (128 x 128 pixels) -Handwriting recognition
Other features
Other features — specifications for A403, Ultimate 7150.
SpecificationA403Ultimate 7150
Dop
  • Sensors Accelerometer
  • Infrared port - Voice memo -MP3/AAC/AAC+/WMA/OGG/AMR player -WMV/MP4 player -Pocket Office -File manager -TV-out