O2 XDA vs Samsung Galaxy J7

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 J7: 30 g lighter

    XDA:
    201 g
    Galaxy J7:
    171 g
  • Width

    XDA: 5.7 mm narrower

    XDA:
    73 mm
    Galaxy J7:
    78.7 mm
  • Screen diagonal

    XDA: 2 in smaller diagonal

    XDA:
    3.5 in
    Galaxy J7:
    5.5 in
  • Depth

    Galaxy J7: 10.5 mm thinner

    XDA:
    18 mm
    Galaxy J7:
    7.5 mm
  • Height

    XDA: 23.2 mm shorter

    XDA:
    129 mm
    Galaxy J7:
    152.2 mm
  • Release year

    XDA:
    2003
    Galaxy J7:
    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

    Height:
    129 mm
    Width:
    73 mm
    Depth:
    18 mm +10.5 mm versus Galaxy J7
  2. 2. Galaxy J7

    Height:
    152.2 mm +23.2 mm versus XDA
    Width:
    78.7 mm +5.7 mm versus XDA
    Depth:
    7.5 mm

Weight

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

  1. 1. XDA

    201 g

    +30 g versus Galaxy J7

  2. 2. Galaxy J7

    171 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

    Screen diagonal:
    3.5 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    37.9 cm²
  2. 2. Galaxy J7

    Screen diagonal:
    5.5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    83.4 cm²

Galaxy J7 has approximately 119.8% more rectangular screen area than XDA.

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: Original memory entry

64 MB RAM · 32 MB ROM

Galaxy J7: Original memory entry

16 GB · 1.5 GB 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

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details MMC/SD

2. Galaxy J7

NFC:
See details Yes (Snapdragon model only)
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.

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. XDA2. Galaxy J7

Everyday essentials
Everyday essentials — specifications for XDA, Galaxy J7.
SpecificationXDAGalaxy J7
Dimensions (HxWxD)
  • 129 Х 73 Х 18 mm
  • 152.2 Х 78.7 Х 7.5 mm
Weight
  • 201 g
  • 171 g
Technology
  • TFT
  • Super AMOLED
Screen size
  • 3.5" inch
  • 5.5" inch
Screen resolution
  • 240 x 320 px
  • 720 x 1280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 64 MB RAM
  • 32 MB ROM
  • 16 GB
  • 1.5 GB RAM
Memory card support
  • MMC/SD
  • microSD
  • up to 256 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 0 mAh,
  • 3000 mAh
  • Removable Li-Ion
Operating system OS
  • Microsoft Windows PocketPC
  • Android 5.1 (Lollipop)
  • upgradable to 6.0.1 (Marshmallow)
Chipset Unknown
  • Qualcomm MSM8939 Snapdragon 615 (28 nm) -Exynos 7580 Octa
NFC Unknown
  • Yes (Snapdragon model only)
Headphone jack
  • No
  • Yes
Display
Display — specifications for XDA, Galaxy J7.
SpecificationXDAGalaxy J7
Touchscreen
  • resistive touchscreen
  • capacitive touchscreen
Display colors
  • 4096
  • 16M
Screen area
  • 37.9 cm2
  • 83.4 cm2
Screen format
  • 4:3 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 40.3%
  • 69.6%
PPI /points per inch/
  • 114 PPI
  • 267 PPI
Camera and Video
Camera and Video — specifications for XDA, Galaxy J7.
SpecificationXDAGalaxy J7
Rear camera, main
  • 0 MP,
  • 13 MP
  • Single
Camera specs Unknown
  • 13 MP
  • f/1.9
  • 28mm (wide)
  • AF
Functions Unknown
  • LED flash
Video Unknown
  • 1080p@30fps
Front camera, selfie
  • 0 MP,
  • 5 MP
  • Single
Specifications Unknown
  • 5 MP
  • f/2.2
  • 23mm (wide)
Performance

Scores marked * are historical catalogue entries. Test conditions are unspecified; no new testing is implied.

Performance — specifications for XDA, Galaxy J7.
SpecificationXDAGalaxy J7
Processor CPU
  • Intel Strong PXA263 400 MHz
  • Octa-core (4x1.4 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53) -Octa-core 1.5 GHz Cortex-A53
Graphics processor GPU Unknown
  • Adreno 405 -Mali-T720MP2
GeekBench 4 Single Core * Unknown
  • 693
GeekBench 4 Multi-Core * Unknown
  • 3327
GeekBench 4 RenderScript * Unknown
  • 1997
General specs
General specs — specifications for XDA, Galaxy J7.
SpecificationXDAGalaxy J7
Release date
  • 2003
  • 2015
  • June
Colors Unknown
  • White
  • Black
  • Gold
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 200 EUR
Battery life
  • Stand by time- Up to 150 h Talking time- Up to 3 h 30 min
  • Talking time- Up to 18 h (3G) Music play - Up to 76 h
Body build Unknown
  • plastic body
Communication and Connectivity
Communication and Connectivity — specifications for XDA, Galaxy J7.
SpecificationXDAGalaxy J7
SIM card
  • Mini-SIM
  • Single SIM (Micro-SIM)Dual SIM (Micro-SIM
  • dual stand-by)
Network Unknown
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 20(800)
  • 40(2300)
Speed Unknown
  • HSPA 21.1/5.76 MbpsHSPA
  • LTE Cat4 150/50 Mbps
GPRS
  • Class 8
  • Yes
Edge
  • No
  • Yes
Wi-Fi
  • No
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
GPS
  • No
  • Yes
  • with A-GPS
  • GLONASS
USB
  • Proprietary
  • microUSB 2.0
Bluetooth
  • No
  • 4.1
  • A2DP
Harmful irradiation Unknown
  • SAR - 1.25 W/kg (head) 1.36 W/kg (body) SAR EU - 0.50 W/kg (head) 0.37 W/kg (body)
Music and Audio
Music and Audio — specifications for XDA, Galaxy J7.
SpecificationXDAGalaxy J7
Radio
  • No
  • FM radio
  • RDS
  • recording
Other features
Other features — specifications for XDA, Galaxy J7.
SpecificationXDAGalaxy J7
Dop
  • Infrared port - Pocket Office -Media player -Voice memo - Produced by HTC. Functionally identical to Qtek 1010.
  • Sensors Accelerometer
  • proximity - ANT+ - Versions: J700F (India
  • Thailand); J700M (LATAM); J700M/DS (Brazil); J700H with no LTE (South Africa
  • Pakistan
  • Vietnam
  • Philippines
  • Russia); J700T (T-Mobile
  • Metro PCS); J700P (Virgin Mobile
  • Boost)