O2 XDA Comet vs Samsung Galaxy S4 CDMA

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 S4 CDMA: 14.9 g lighter

    XDA Comet:
    145 g
    Galaxy S4 CDMA:
    130.1 g
  • Width

    XDA Comet: 11.6 mm narrower

    XDA Comet:
    58 mm
    Galaxy S4 CDMA:
    69.6 mm
  • Screen diagonal

    XDA Comet: 2.3 in smaller diagonal

    XDA Comet:
    2.7 in
    Galaxy S4 CDMA:
    5 in
  • Depth

    Galaxy S4 CDMA: 11.1 mm thinner

    XDA Comet:
    19 mm
    Galaxy S4 CDMA:
    7.9 mm
  • Height

    XDA Comet: 30.7 mm shorter

    XDA Comet:
    106 mm
    Galaxy S4 CDMA:
    136.7 mm
  • Release year

    XDA Comet:
    2007
    Galaxy S4 CDMA:
    2013

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 Comet

    Height:
    106 mm
    Width:
    58 mm
    Depth:
    19 mm +11.1 mm versus Galaxy S4 CDMA
  2. 2. Galaxy S4 CDMA

    Height:
    136.7 mm +30.7 mm versus XDA Comet
    Width:
    69.6 mm +11.6 mm versus XDA Comet
    Depth:
    7.9 mm

Weight

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

  1. 1. XDA Comet

    145 g

    +14.9 g versus Galaxy S4 CDMA

  2. 2. Galaxy S4 CDMA

    130.1 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 Comet

    Screen diagonal:
    2.7 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    22.6 cm²
  2. 2. Galaxy S4 CDMA

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

Galaxy S4 CDMA has approximately 205.3% more rectangular screen area than XDA Comet.

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 XDA Comet, Galaxy S4 CDMA, compared at the same storage capacity.
StorageXDA CometGalaxy S4 CDMA
16 GB Unknown 2 GB RAM
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. XDA Comet

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

2. Galaxy S4 CDMA

NFC:
Yes
Headphone jack:
Yes
Memory card support:
See details microSD · up to 64 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. XDA Comet2. Galaxy S4 CDMA

Everyday essentials
Everyday essentials — specifications for XDA Comet, Galaxy S4 CDMA.
SpecificationXDA CometGalaxy S4 CDMA
Dimensions (HxWxD)
  • 106 Х 58 Х 19 mm
  • 136.7 Х 69.6 Х 7.9 mm
Weight
  • 145 g
  • 130.1 g
Technology
  • TFT
  • Super AMOLED
Screen size
  • 2.7" inch
  • 5" inch
Screen resolution
  • 240 x 320 px
  • 1080 x 1920 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 64 MB RAM
  • 1 GB ROM
  • 16 GB
  • 2 GB RAM
Memory card support
  • miniSD
  • microSD
  • up to 64 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 0 mAh,
  • 2600 mAh
  • Removable Li-Ion
Operating system OS
  • Microsoft Windows Mobile 6.0 Professional
  • Android 4.2.2 (Jelly Bean)
  • upgradable to 5.0.1 (Lollipop); TouchWiz UI
Chipset Unknown
  • Qualcomm APQ8064T Snapdragon 600
NFC Unknown
  • Yes
Headphone jack
  • No
  • Yes
Display
Display — specifications for XDA Comet, Galaxy S4 CDMA.
SpecificationXDA CometGalaxy S4 CDMA
Touchscreen
  • resistive touchscreen
  • capacitive touchscreen
Display colors
  • 65K
  • 16M
Screen area
  • 22.6 cm2
  • 68.9 cm2
Screen format
  • 4:3 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 36.7%
  • 72.4%
PPI /points per inch/
  • 148 PPI
  • 441 PPI
Screen protection Unknown
  • Corning Gorilla Glass 3
Camera and Video
Camera and Video — specifications for XDA Comet, Galaxy S4 CDMA.
SpecificationXDA CometGalaxy S4 CDMA
Rear camera, main
  • 2 MP
  • Single
  • 13 MP
  • Single
Camera specs
  • 2 MP
  • 13 MP
  • f/2.2
  • 31mm (standard)
  • 1/3''
  • 1.14µm
  • AF
Functions
  • LED flash
  • Dual video call
Video
  • Yes
  • 1080p@30fps
Front camera, selfie
  • 0.3 MP
  • Single
  • 2 MP
  • Single
Specifications
  • VGA videocall camera
  • 2 MP
  • f/2.4
  • 31mm (standard)
Performance

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

Performance — specifications for XDA Comet, Galaxy S4 CDMA.
SpecificationXDA CometGalaxy S4 CDMA
Processor CPU
  • Intel XScale PXA 270 620 MHz
  • Quad-core 1.9 GHz Krait 300
Graphics processor GPU Unknown
  • Adreno 320
Antutu 7 score * Unknown
  • 32105
General specs
General specs — specifications for XDA Comet, Galaxy S4 CDMA.
SpecificationXDA CometGalaxy S4 CDMA
Release date
  • 2007
  • September
  • 2013
  • May
Colors
  • Silver
  • White Frost
  • Black Mist
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 440 EUR
Battery life
  • Stand by time- Up to 200 h Talking time- Up to 6 h
  • Stand by time- Up to 350 h (3G) Talking time- Up to 11 h (3G) Music play - Up to 69 h
Communication and Connectivity
Communication and Connectivity — specifications for XDA Comet, Galaxy S4 CDMA.
SpecificationXDA CometGalaxy S4 CDMA
SIM card
  • Mini-SIM
  • Micro-SIM
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 CDMA 800 / 1900 -3G - HSDPA 850 / 900 / 1900 / 2100 CDMA2000 1xEV-DO -4G - LTE band 4(1700/2100)
  • 13(700)
Speed
  • HSPA
  • HSPA 42.2/5.76 Mbps
  • LTE Cat3 100/50 Mbps
  • EV-DO Rev.A 3.1 Mbps
GPRS
  • Class 10
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11b/g
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • Wi-Fi Direct
  • DLNA
  • hotspot
GPS
  • No
  • Yes
  • with A-GPS
  • GLONASS
USB
  • miniUSB
  • microUSB 2.0 (MHL 2 TV-out)
  • USB Host
Bluetooth
  • 1.2
  • 4.0
  • A2DP
  • EDR
  • LE
  • aptX
Harmful irradiation Unknown
  • SAR - 0.75 W/kg (head) 1.43 W/kg (body) SAR EU - 0.18 W/kg (head)
Music and Audio
Music and Audio — specifications for XDA Comet, Galaxy S4 CDMA.
SpecificationXDA CometGalaxy S4 CDMA
Radio
  • Stereo FM radio
  • RDS
  • No
Others
  • Handwriting recognition
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for XDA Comet, Galaxy S4 CDMA.
SpecificationXDA CometGalaxy S4 CDMA
Dop
  • Infrared port - Pocket Office -Voice memo -MP3/AAC player
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass
  • barometer
  • temperature
  • humidity
  • gesture
  • Infrared port - PMA wireless charging -S-Voice natural language commands and dictation -Air gestures - Samsung SCH-I545 for Verizon