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Celkon A403 vs Samsung D720

Compare recorded specifications, size and practical differences.

Celkon A403

Celkon A403

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Samsung D720

Samsung D720

Replace D720
Remove D720
+ 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.

  • WidthD720: 18 mm narrowerD720: 47 mm · A403: 65 mm
  • Screen diagonalD720: 2.2 in smaller diagonalD720: 1.8 in · A403: 4 in
  • DepthA403: 12.8 mm thinnerA403: 10.2 mm · D720: 23 mm
  • HeightD720: 26 mm shorterD720: 99 mm · A403: 125 mm
  • Release year2015 / 2005A403: 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.

Front
A403: 125 × 65 mm 1 D720: 99 × 47 mm 2
Side
A403: 125 × 10.2 mm 1 D720: 99 × 23 mm 2
  1. 1. A403
    Height
    125 mm+26 mm versus D720
    Width
    65 mm+18 mm versus D720
    Depth
    10.2 mm
    Weight
    113 g
  2. 2. D720
    Height
    99 mm
    Width
    47 mm
    Depth
    23 mm+12.8 mm versus A403
    Weight
    115 g
Weight

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

  1. 1. A403113 g
  2. 2. D720115 g

    +2 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.

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

  1. 1. A403 4 in · 5:3 About 45.5 cm² rectangular area
  2. 2. 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.

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

A403: Original memory entry

4 GB · 512 MB RAM

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. A403

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 capacity

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

  1. 1. A4031400 mAh

    +500 mAh versus D720

  2. 2. D720900 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. D720

Everyday essentials
Everyday essentials
SpecificationA403D720
Dimensions (HxWxD)
  • 125 Х 65 Х 10.2 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 memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 4 GB
  • 512 MB RAM
  • 18 MB
Memory card support
  • microSD
  • up to 32 GB
  • MMC-micro
BatteryCapacity is not battery life. No endurance test is implied.
  • 1400 mAh
  • Li-Ion
  • 900 mAh
  • Removable Li-Ion
Operating system OS
  • Android 4.4.2 (KitKat)
  • Symbian OS 7.0
  • Series 60 UI
Chipset
  • Spreadtrum SC7715
Unknown
Headphone jack
  • Yes
  • No
Display
Display
SpecificationA403D720
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
  • 56.1%
  • 21.9%
PPI /points per inch/
  • 233 PPI
  • 0 PPI
Camera and Video
Camera and Video
SpecificationA403D720
Rear camera, main
  • 3.15 MP
  • Single
  • 1.3 MP
  • Single
Camera specs
  • 3.15 MP
  • 1.3 MP
Functions
  • LED flash
  • LED flash
Video
  • Yes
  • Yes
Front camera, selfie
  • 1.3 MP
  • Single
  • 0 MP,
Specifications
  • 1.3 MP
Unknown
Performance
Performance
SpecificationA403D720
Processor CPU
  • 1.0 GHz
  • TI 192 MHz
General specs
General specs
SpecificationA403D720
Release date
  • 2015
  • August
  • 2005
  • Q1
Colors
  • Black
  • Light Blue
  • Red
  • Yellow
  • 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
SpecificationA403D720
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 - 0.38 W/kg (head) 0.68 W/kg (body)
  • SAR EU - 0.40 W/kg (head)
Music and Audio
Music and Audio
SpecificationA403D720
Radio
  • FM radio
  • No
Other features
Other features
SpecificationA403D720
Dop
  • Sensors Accelerometer
  • MP3/AAC/WAV/MP4 player -Document viewer (Word
  • Excel
  • PowerPoint
  • PDF) -SyncML -Predictive text input -Voice memo -Voice command -Organizer