alcatel OT-908F vs Celkon A403

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: 7 g lighter

    OT-908F:
    120 g
    A403:
    113 g
  • Width

    OT-908F: 7.6 mm narrower

    OT-908F:
    57.4 mm
    A403:
    65 mm
  • Screen diagonal

    OT-908F: 1.2 in smaller diagonal

    OT-908F:
    2.8 in
    A403:
    4 in
  • Depth

    A403: 2.2 mm thinner

    OT-908F:
    12.4 mm
    A403:
    10.2 mm
  • Height

    OT-908F: 15 mm shorter

    OT-908F:
    110 mm
    A403:
    125 mm
  • Release year

    OT-908F:
    2011
    A403:
    2015

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. OT-908F

    Height:
    110 mm
    Width:
    57.4 mm
    Depth:
    12.4 mm +2.2 mm versus A403
  2. 2. A403

    Height:
    125 mm +15 mm versus OT-908F
    Width:
    65 mm +7.6 mm versus OT-908F
    Depth:
    10.2 mm

Weight

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

  1. 1. OT-908F

    120 g

    +7 g versus A403

  2. 2. A403

    113 g

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. OT-908F

    Screen diagonal:
    2.8 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    24.3 cm²
  2. 2. A403

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

A403 has approximately 87.6% more rectangular screen area than OT-908F.

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

Practical features

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

1. OT-908F

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

2. A403

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

Battery capacity

Capacity is not battery life. No endurance test is implied.

At least two unambiguous positive capacity values are needed for a chart. Original entries remain in the specifications.

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. OT-908F2. A403

Everyday essentials
Everyday essentials — specifications for OT-908F, A403.
SpecificationOT-908FA403
Dimensions (HxWxD)
  • 110 Х 57.4 Х 12.4 mm
  • 125 Х 65 Х 10.2 mm
Weight
  • 120 g
  • 113 g
Technology
  • TFT
Unknown
Screen size
  • 2.8" inch
  • 4" inch
Screen resolution
  • 240 x 320 px
  • 480 x 800 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded. Unknown
  • 4 GB
  • 512 MB RAM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • microSD
  • up to 32 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 0 mAh,
  • 1400 mAh
  • Li-Ion
Operating system OS
  • Android 2.2 (Froyo)
  • Android 4.4.2 (KitKat)
Chipset Unknown
  • Spreadtrum SC7715
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for OT-908F, A403.
SpecificationOT-908FA403
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 256K
Unknown
Screen area
  • 24.3 cm2
  • 45.5 cm2
Screen format
  • 4:3 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 38.5%
  • 56.1%
PPI /points per inch/
  • 143 PPI
  • 233 PPI
Camera and Video
Camera and Video — specifications for OT-908F, A403.
SpecificationOT-908FA403
Rear camera, main
  • 2 MP
  • Single
  • 3.15 MP
  • Single
Camera specs
  • 2 MP
  • 3.15 MP
Functions Unknown
  • LED flash
Video
  • Yes
  • Yes
Front camera, selfie
  • 0 MP,
  • 1.3 MP
  • Single
Specifications Unknown
  • 1.3 MP
Performance
Performance — specifications for OT-908F, A403.
SpecificationOT-908FA403
Processor CPU Unknown
  • 1.0 GHz
General specs
General specs — specifications for OT-908F, A403.
SpecificationOT-908FA403
Release date
  • 2011
  • 2015
  • August
Colors
  • Black
  • Black
  • Light Blue
  • Red
  • Yellow
Communication and Connectivity
Communication and Connectivity — specifications for OT-908F, A403.
SpecificationOT-908FA403
SIM card
  • Mini-SIM
  • Dual SIM
Network Unknown
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
Speed
  • HSPA 7.2/0.384 Mbps
  • HSPA
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g
  • hotspot
  • Wi-Fi 802.11 b/g/n
GPS
  • Yes
  • with A-GPS
  • A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 3.0
  • A2DP
  • 2.0
Harmful irradiation
  • SAR EU - 1.30 W/kg (head) 0.80 W/kg (body)
  • SAR EU - 0.38 W/kg (head) 0.68 W/kg (body)
Music and Audio
Music and Audio — specifications for OT-908F, A403.
SpecificationOT-908FA403
Radio
  • Stereo FM radio
  • RDS
  • FM radio
Other features
Other features — specifications for OT-908F, A403.
SpecificationOT-908FA403
Dop
  • Sensors Accelerometer
  • proximity
  • compass - Facebook dedicated key -MP3/AAC+/WAV/WMA player -MP4/H.264 player -Organizer -Document viewer -Voice memo/dial -Predictive text input - For Orange
  • Sensors Accelerometer