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Apple iPhone 3G vs Celkon A900

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

      iPhone 3G: 52 g lighter

      iPhone 3G:
      133 g
      A900:
      185 g

    • Width

      iPhone 3G: 19.6 mm narrower

      iPhone 3G:
      62.1 mm
      A900:
      81.7 mm

    • Screen diagonal

      iPhone 3G: 1.5 in smaller diagonal

      iPhone 3G:
      3.5 in
      A900:
      5 in

    • Depth

      A900: 2.1 mm thinner

      iPhone 3G:
      12.3 mm
      A900:
      10.2 mm

    • Height

      iPhone 3G: 37.3 mm shorter

      iPhone 3G:
      115.5 mm
      A900:
      152.8 mm

    • Release year

      iPhone 3G:
      2008
      A900:
      2012

    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. iPhone 3G

      Height:
      115.5 mm
      Width:
      62.1 mm
      Depth:
      12.3 mm +2.1 mm versus A900

    2. 2. A900

      Height:
      152.8 mm +37.3 mm versus iPhone 3G
      Width:
      81.7 mm +19.6 mm versus iPhone 3G
      Depth:
      10.2 mm

    Weight

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

    1. 1. iPhone 3G

      133 g

    2. 2. A900

      185 g

      +52 g versus iPhone 3G

    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. iPhone 3G

      Screen diagonal:
      3.5 in
      Aspect ratio (height:width):
      3:2
      Approximate rectangular screen area:
      36.5 cm²

    2. 2. A900

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

    A900 has approximately 95.1% more rectangular screen area than iPhone 3G.

    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.

    iPhone 3G: Original memory entry

    8/16 GB · 128 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. iPhone 3G

    NFC:
    Unknown
    Headphone jack:
    Yes
    Memory card support:
    No

    2. A900

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

    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. iPhone 3G2. A900

    Everyday essentials
    Everyday essentials — specifications for iPhone 3G, A900.
    SpecificationiPhone 3GA900
    Dimensions (HxWxD)
    • 115.5 Х 62.1 Х 12.3 mm
    • 152.8 Х 81.7 Х 10.2 mm
    Weight
    • 133 g
    • 185 g
    Technology
    • TFT
    • TFT
    Screen size
    • 3.5" inch
    • 5" inch
    Screen resolution
    • 320 x 480 px
    • 480 x 800 px
    Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
    • 8/16 GB
    • 128 MB RAM
    		 Unknown
    Memory card support
    • No
    • microSD
    • up to 32 GB (dedicated slot)
    Battery Capacity is not battery life. No endurance test is implied.
    • 0 mAh,
    • 2000 mAh
    • Li-Ion
    Operating system OS
    • iOS
    • upgradable to iOS 4.2.1
    • Android 2.3.6 (Gingerbread)
    Headphone jack
    • Yes
    • Yes
    Display
    Display — specifications for iPhone 3G, A900.
    SpecificationiPhone 3GA900
    Touchscreen
    • capacitive touchscreen
    • capacitive touchscreen
    Display colors
    • 16M
    		 Unknown
    Screen area
    • 36.5 cm2
    • 71.2 cm2
    Screen format
    • 3:2 (height:width)
    • 5:3 (height:width)
    Screen to body ratio
    • 50.9%
    • 57.0%
    PPI /points per inch/
    • 165 PPI
    • 187 PPI
    Screen protection
    • Corning Gorilla Glass
    • oleophobic coating
    		 Unknown
    Camera and Video
    Camera and Video — specifications for iPhone 3G, A900.
    SpecificationiPhone 3GA900
    Rear camera, main
    • 2 MP
    • Single
    • 5 MP
    • Single
    Camera specs
    • 2 MP
    • 5 MP
    Video
    • No
    • Yes
    Front camera, selfie
    • 0 MP,
    • 0.3 MP
    • Single
    Performance
    Performance — specifications for iPhone 3G, A900.
    SpecificationiPhone 3GA900
    Processor CPU
    • 412 MHz ARM 11
    • 1.0 GHz
    Graphics processor GPU
    • PowerVR MBX
    		 Unknown
    General specs
    General specs — specifications for iPhone 3G, A900.
    SpecificationiPhone 3GA900
    Release date
    • 2008
    • June
    • 2012
    • November
    Colors
    • Black(8/16 GB)
    • White (16 GB)
    • Black
    Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
    • 90 EUR
    • 120 EUR
    Battery life
    • Stand by time- Up to 300 h Talking time- Up to 10 h Music play - Up to 24 h
    • Stand by time- Up to 350 h Talking time- Up to 8 h 20 min
    Communication and Connectivity
    Communication and Connectivity — specifications for iPhone 3G, A900.
    SpecificationiPhone 3GA900
    SIM card
    • Mini-SIM
    • Dual SIM (Mini-SIM)
    Network
    • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
    • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
    Speed
    • HSPA
    • HSPA
    GPRS
    • Yes
    • Yes
    Edge
    • Yes
    • Yes
    Wi-Fi
    • Wi-Fi 802.11b/g
    • Wi-Fi 802.11 b/g/n
    GPS
    • Yes
    • with A-GPS
    • Yes
    USB
    • 2.0
    • microUSB 2.0
    Bluetooth
    • 2.0
    • A2DP (headset support only)
    • Yes
    Harmful irradiation
    • SAR - 0.52 W/kg (head) 1.29 W/kg (body) SAR EU - 0.56 W/kg (head) 0.23 W/kg (body)
    		 Unknown
    Music and Audio
    Music and Audio — specifications for iPhone 3G, A900.
    SpecificationiPhone 3GA900
    Radio
    • No
    • FM radio
    Other features
    Other features — specifications for iPhone 3G, A900.
    SpecificationiPhone 3GA900
    Dop
    • Sensors Accelerometer
    • proximity - Audio/video player -TV-out -Organizer -Document viewer -Photo viewer -Predictive text input
    • Sensors Accelerometer MP3/WAV/eAAC player -MP4/H.264 player -Document viewer -Photo viewer/editor

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