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Apple iPhone 3G vs Celkon A125

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

      A125: 54.8 g lighter

      iPhone 3G:
      133 g
      A125:
      78.2 g

    • Width

      iPhone 3G: 6.4 mm narrower

      iPhone 3G:
      62.1 mm
      A125:
      68.5 mm

    • Screen diagonal

      iPhone 3G: 1 in smaller diagonal

      iPhone 3G:
      3.5 in
      A125:
      4.5 in

    • Depth

      A125: 2.3 mm thinner

      iPhone 3G:
      12.3 mm
      A125:
      10 mm

    • Height

      iPhone 3G: 22.5 mm shorter

      iPhone 3G:
      115.5 mm
      A125:
      138 mm

    • Release year

      iPhone 3G:
      2008
      A125:
      2014

    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 +2.3 mm versus A125

    2. 2. A125

      Height:
      138 mm +22.5 mm versus iPhone 3G
      Width:
      68.5 mm +6.4 mm versus iPhone 3G
      Depth:
      10 mm

    Weight

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

    1. 1. iPhone 3G

      133 g

      +54.8 g versus A125

    2. 2. A125

      78.2 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.

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

    1. 1. iPhone 3G

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

    2. 2. A125

      A125: 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.

    iPhone 3G: Original memory entry

    8/16 GB · 128 MB RAM

    A125: 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. iPhone 3G

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

    2. A125

    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. iPhone 3G2. A125

    Everyday essentials
    Everyday essentials — specifications for iPhone 3G, A125.
    SpecificationiPhone 3GA125
    Dimensions (HxWxD)
    • 115.5 Х 62.1 Х 12.3 mm
    • 138 Х 68.5 Х 10 mm
    Weight
    • 133 g
    • 78.2 g
    Technology
    • TFT
    • TFT
    Screen size
    • 3.5" inch
    • 4.5" inch
    Screen resolution
    • 320 x 480 px
    • 960 x 854 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
    • 4 GB
    • 512 MB RAM
    Memory card support
    • No
    • microSD
    • up to 32 GB
    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 4.2.2 (Jelly Bean)
    Headphone jack
    • Yes
    • Yes
    Display
    Display — specifications for iPhone 3G, A125.
    SpecificationiPhone 3GA125
    Touchscreen
    • capacitive touchscreen
    • capacitive touchscreen
    Display colors
    • 16M
    		 Unknown
    Screen area
    • 36.5 cm2
    • 64.9 cm2
    Screen format
    • 3:2 (height:width)
    		 Unknown
    Screen to body ratio
    • 50.9%
    • 68.6%
    PPI /points per inch/
    • 165 PPI
    • 0 PPI
    Screen protection
    • Corning Gorilla Glass
    • oleophobic coating
    		 Unknown
    Camera and Video
    Camera and Video — specifications for iPhone 3G, A125.
    SpecificationiPhone 3GA125
    Rear camera, main
    • 2 MP
    • Single
    • 5 MP
    • Single
    Camera specs
    • 2 MP
    • 5 MP
    Video
    • No
    • Yes
    Front camera, selfie
    • 0 MP,
    • 1.3 MP
    • Single
    Specifications Unknown
    • 1.3 MP
    Performance
    Performance — specifications for iPhone 3G, A125.
    SpecificationiPhone 3GA125
    Processor CPU
    • 412 MHz ARM 11
    • Dual-core 1.3 GHz
    Graphics processor GPU
    • PowerVR MBX
    		 Unknown
    General specs
    General specs — specifications for iPhone 3G, A125.
    SpecificationiPhone 3GA125
    Release date
    • 2008
    • June
    • 2014
    Colors
    • Black(8/16 GB)
    • White (16 GB)
    • White
    • Black
    Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
    • 90 EUR
    • 80 EUR
    Battery life
    • Stand by time- Up to 300 h Talking time- Up to 10 h Music play - Up to 24 h
    		 Unknown
    Communication and Connectivity
    Communication and Connectivity — specifications for iPhone 3G, A125.
    SpecificationiPhone 3GA125
    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
    • hotspot
    GPS
    • Yes
    • with A-GPS
    • Yes
    • with A-GPS
    USB
    • 2.0
    • microUSB 2.0
    Bluetooth
    • 2.0
    • A2DP (headset support only)
    • 2.0
    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)
    • SAR EU - 0.74 W/kg (head) 0.68 W/kg (body)
    Music and Audio
    Music and Audio — specifications for iPhone 3G, A125.
    SpecificationiPhone 3GA125
    Radio
    • No
    • FM radio
    Other features
    Other features — specifications for iPhone 3G, A125.
    SpecificationiPhone 3GA125
    Dop
    • Sensors Accelerometer
    • proximity - Audio/video player -TV-out -Organizer -Document viewer -Photo viewer -Predictive text input
    • Sensors Accelerometer
    • proximity