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O2 XDA Serra vs Samsung Galaxy J1 4G

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

      Galaxy J1 4G: 43 g lighter

      XDA Serra:
      165 g
      Galaxy J1 4G:
      122 g

    • Width

      XDA Serra: 17.2 mm narrower

      XDA Serra:
      51 mm
      Galaxy J1 4G:
      68.2 mm

    • Screen diagonal

      XDA Serra: 1.5 in smaller diagonal

      XDA Serra:
      2.8 in
      Galaxy J1 4G:
      4.3 in

    • Depth

      Galaxy J1 4G: 9.2 mm thinner

      XDA Serra:
      18.1 mm
      Galaxy J1 4G:
      8.9 mm

    • Height

      XDA Serra: 27 mm shorter

      XDA Serra:
      102 mm
      Galaxy J1 4G:
      129 mm

    • Release year

      XDA Serra:
      2008
      Galaxy J1 4G:
      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. XDA Serra

      Height:
      102 mm
      Width:
      51 mm
      Depth:
      18.1 mm +9.2 mm versus Galaxy J1 4G

    2. 2. Galaxy J1 4G

      Height:
      129 mm +27 mm versus XDA Serra
      Width:
      68.2 mm +17.2 mm versus XDA Serra
      Depth:
      8.9 mm

    Weight

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

    1. 1. XDA Serra

      165 g

      +43 g versus Galaxy J1 4G

    2. 2. Galaxy J1 4G

      122 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. XDA Serra

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

    2. 2. Galaxy J1 4G

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

    Galaxy J1 4G has approximately 116.8% more rectangular screen area than XDA Serra.

    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.

    XDA Serra: Original memory entry

    288 MB RAM · 512 MB ROM

    Galaxy J1 4G: Original memory entry

    4 GB · 768 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. XDA Serra

    NFC:
    Unknown
    Headphone jack:
    No
    Memory card support:
    See details microSD (dedicated slot)

    2. Galaxy J1 4G

    NFC:
    Yes
    Headphone jack:
    Yes
    Memory card support:
    See details microSD · up to 256 GB (dedicated slot)

    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. XDA Serra

      1340 mAh

    2. 2. Galaxy J1 4G

      1850 mAh

      +510 mAh versus XDA Serra

    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. XDA Serra2. Galaxy J1 4G

    Everyday essentials
    Everyday essentials — specifications for XDA Serra, Galaxy J1 4G.
    SpecificationXDA SerraGalaxy J1 4G
    Dimensions (HxWxD)
    • 102 Х 51 Х 18.1 mm
    • 129 Х 68.2 Х 8.9 mm
    Weight
    • 165 g
    • 122 g
    Technology
    • TFT
    • TFT
    Screen size
    • 2.8" inch
    • 4.3" inch
    Screen resolution
    • 480 x 640 px
    • 480 x 800 px
    Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
    • 288 MB RAM
    • 512 MB ROM
    • 4 GB
    • 768 MB RAM
    Memory card support
    • microSD (dedicated slot)
    • microSD
    • up to 256 GB (dedicated slot)
    Battery Capacity is not battery life. No endurance test is implied.
    • 1340 mAh
    • Removable Li-Ion
    • 1850 mAh
    • Removable Li-Ion
    Operating system OS
    • Microsoft Windows Mobile 6.1 Professional
    • Android 4.4.4 (KitKat)
    Chipset
    • Qualcomm MSM7201A
    		 Unknown
    NFC Unknown
    • Yes
    Headphone jack
    • No
    • Yes
    Display
    Display — specifications for XDA Serra, Galaxy J1 4G.
    SpecificationXDA SerraGalaxy J1 4G
    Touchscreen
    • resistive touchscreen
    • capacitive touchscreen
    Display colors
    • 65K
    • 16M
    Screen area
    • 24.3 cm2
    • 52.6 cm2
    Screen format
    • 4:3 (height:width)
    • 5:3 (height:width)
    Screen to body ratio
    • 46.7%
    • 59.8%
    PPI /points per inch/
    • 286 PPI
    • 217 PPI
    Camera and Video
    Camera and Video — specifications for XDA Serra, Galaxy J1 4G.
    SpecificationXDA SerraGalaxy J1 4G
    Rear camera, main
    • 3.15 MP
    • Single
    • 5 MP
    • Single
    Camera specs
    • 3.15 MP
    • AF
    • 5 MP
    • AF
    Functions
    • LED flash
    • LED flash
    Video
    • Yes
    • 720p@30fps
    Front camera, selfie
    • 0.3 MP
    • Single
    • 2 MP
    • Single
    Specifications
    • VGA videocall camera
    • 2 MP
    Performance
    Performance — specifications for XDA Serra, Galaxy J1 4G.
    SpecificationXDA SerraGalaxy J1 4G
    Processor CPU
    • 528 MHz ARM 11
    • Quad-core 1.2 GHz
    Graphics processor GPU
    • Adreno 130
    		 Unknown
    General specs
    General specs — specifications for XDA Serra, Galaxy J1 4G.
    SpecificationXDA SerraGalaxy J1 4G
    Release date
    • 2008
    • July
    • 2015
    • January
    Colors
    • Black
    • White
    • Black
    • Blue
    Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
    • 120 EUR
    Battery life
    • Stand by time- Up to 406 h Talking time- Up to 8 h
    		 Unknown
    Communication and Connectivity
    Communication and Connectivity — specifications for XDA Serra, Galaxy J1 4G.
    SpecificationXDA SerraGalaxy J1 4G
    SIM card
    • Mini-SIM
    • Single SIM (Micro-SIM)Dual SIM (Micro-SIM
    • dual stand-by)
    Network
    • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
    • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) -3G - HSDPA 850 / 900 / 2100 -4G - LTE band 1(2100)
    • 3(1800)
    • 7(2600)
    • 8(900)
    • 20(800)
    Speed
    • HSPA 7.2/0.384 Mbps
    • HSPA 21.1/5.76 Mbps
    • LTE Cat4 150/50 Mbps
    GPRS
    • Class 10
    • Yes
    Edge
    • Class 10
    • Yes
    Wi-Fi
    • Wi-Fi 802.11 b/g
    • Wi-Fi 802.11 b/g/n
    • Wi-Fi Direct
    • hotspot
    GPS
    • Yes
    • with A-GPS
    • Yes
    • with A-GPS
    • GLONASS
    USB
    • miniUSB
    • microUSB 2.0
    Bluetooth
    • 2.0
    • A2DP
    • 4.0
    • A2DP
    Music and Audio
    Music and Audio — specifications for XDA Serra, Galaxy J1 4G.
    SpecificationXDA SerraGalaxy J1 4G
    Radio
    • Stereo FM radio
    • RDS
    • FM radio
    • RDS
    • recording
    Others
    • Handwriting recognition
    		 Unknown
    Other features
    Other features — specifications for XDA Serra, Galaxy J1 4G.
    SpecificationXDA SerraGalaxy J1 4G
    Dop
    • Sensors Accelerometer MP3/WAV/WMA player -MP4/WMV/3gp player -Pocket Office -Voice memo -Predictive text input
    • Sensors Accelerometer
    • proximity - Also known as Samsung Galaxy J1 4G Duos with dual-SIM card slots

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