Archos 50 Diamond vs O2 XDA Comet

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.

  • Width

    XDA Comet: 12.4 mm narrower

    50 Diamond:
    70.4 mm
    XDA Comet:
    58 mm
  • Screen diagonal

    XDA Comet: 2.8 in smaller diagonal

    50 Diamond:
    5.5 in
    XDA Comet:
    2.7 in
  • Depth

    50 Diamond: 11 mm thinner

    50 Diamond:
    8 mm
    XDA Comet:
    19 mm
  • Height

    XDA Comet: 40 mm shorter

    50 Diamond:
    146 mm
    XDA Comet:
    106 mm
  • Release year

    50 Diamond:
    2014
    XDA Comet:
    2007

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. 50 Diamond

    Height:
    146 mm +40 mm versus XDA Comet
    Width:
    70.4 mm +12.4 mm versus XDA Comet
    Depth:
    8 mm
  2. 2. XDA Comet

    Height:
    106 mm
    Width:
    58 mm
    Depth:
    19 mm +11 mm versus 50 Diamond

Weight

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

  1. 1. 50 Diamond

    142 g

  2. 2. XDA Comet

    145 g

    +3 g versus 50 Diamond

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. 50 Diamond

    50 Diamond: Screen geometry unavailable or conflicting.

  2. 2. XDA Comet

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

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.

Recorded RAM for 50 Diamond, XDA Comet, compared at the same storage capacity.
Storage50 DiamondXDA Comet
16 GB 2 GB RAM Unknown
XDA Comet: Original memory entry

64 MB RAM · 1 GB ROM

Practical features

Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.

1. 50 Diamond

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

2. XDA Comet

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details miniSD

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. 50 Diamond2. XDA Comet

Everyday essentials
Everyday essentials — specifications for 50 Diamond, XDA Comet.
Specification50 DiamondXDA Comet
Dimensions (HxWxD)
  • 146 Х 70.4 Х 8 mm
  • 106 Х 58 Х 19 mm
Weight
  • 142 g
  • 145 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 5.5" inch
  • 2.7" inch
Screen resolution
  • 1080 x 1920 px
  • 240 x 320 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16 GB
  • 2 GB RAM
  • 64 MB RAM
  • 1 GB ROM
Memory card support
  • microSD
  • up to 256 GB
  • miniSD
Battery Capacity is not battery life. No endurance test is implied.
  • 2700 mAh
  • Non-removable Li-Po
  • 0 mAh,
Operating system OS
  • Android 4.4.4 (KitKat)
  • Microsoft Windows Mobile 6.0 Professional
Chipset
  • Qualcomm MSM8939 Snapdragon 615 (28 nm)
Unknown
NFC
  • Yes
Unknown
Headphone jack
  • Yes
  • No
Display
Display — specifications for 50 Diamond, XDA Comet.
Specification50 DiamondXDA Comet
Touchscreen
  • capacitive touchscreen
  • resistive touchscreen
Display colors
  • 16M
  • 65K
Screen area
  • 69.2 cm2
  • 22.6 cm2
Screen format
  • 16:9 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 67.4%
  • 36.7%
PPI /points per inch/
  • 440 PPI
  • 148 PPI
Camera and Video
Camera and Video — specifications for 50 Diamond, XDA Comet.
Specification50 DiamondXDA Comet
Rear camera, main
  • 16 MP
  • Single
  • 2 MP
  • Single
Camera specs
  • 16 MP
  • AF
  • 2 MP
Functions
  • Dual-LED flash
  • LED flash
Video
  • 1080p@30fps
  • Yes
Front camera, selfie
  • 8 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • 8 MP
  • VGA videocall camera
Performance

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

Performance — specifications for 50 Diamond, XDA Comet.
Specification50 DiamondXDA Comet
Processor CPU
  • Octa-core (4x1.5 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53)
  • Intel XScale PXA 270 620 MHz
Graphics processor GPU
  • Adreno 405
Unknown
Antutu 7 score *
  • 27825
Unknown
GeekBench 4 Single Core *
  • 585
Unknown
GeekBench 4 Multi-Core *
  • 11656
Unknown
General specs
General specs — specifications for 50 Diamond, XDA Comet.
Specification50 DiamondXDA Comet
Release date
  • 2014
  • October
  • 2007
  • September
Colors
  • Black
  • Electric yellow
  • Silver
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 200 EUR
Unknown
Battery life Unknown
  • Stand by time- Up to 200 h Talking time- Up to 6 h
Communication and Connectivity
Communication and Connectivity — specifications for 50 Diamond, XDA Comet.
Specification50 DiamondXDA Comet
SIM card
  • Single SIM (Micro-SIM)Dual SIM (Micro-SIM
  • dual stand-by)
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900-3G - HSDPA 850 / 900 / 2100-4G - LTE band 1(2100)
  • 3(1800)
  • 7(2600)
  • 20(800)
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900
Speed
  • HSPA 42.2/11.5 Mbps
  • LTE Cat4 150/50 Mbps
  • HSPA
GPRS
  • Yes
  • Class 10
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • Wi-Fi 802.11b/g
GPS
  • Yes
  • with A-GPS
  • No
USB
  • microUSB 2.0
  • miniUSB
Bluetooth
  • 4.0
  • A2DP
  • 1.2
Harmful irradiation
  • SAR EU - 0.40 W/kg (head) 0.71 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for 50 Diamond, XDA Comet.
Specification50 DiamondXDA Comet
Radio
  • FM radio
  • Stereo FM radio
  • RDS
Others Unknown
  • Handwriting recognition
Other features
Other features — specifications for 50 Diamond, XDA Comet.
Specification50 DiamondXDA Comet
Dop
  • Sensors Accelerometer
  • proximity
  • compass
  • Infrared port - Pocket Office -Voice memo -MP3/AAC player