Motorola XT390 vs O2 XDA Atom Exec

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

    XT390: 30 g lighter

    XT390:
    110 g
    XDA Atom Exec:
    140 g
  • Width

    XDA Atom Exec: 5.5 mm narrower

    XT390:
    63.5 mm
    XDA Atom Exec:
    58 mm
  • Screen diagonal

    XDA Atom Exec: 0.8 in smaller diagonal

    XT390:
    3.5 in
    XDA Atom Exec:
    2.7 in
  • Depth

    XT390: 7.5 mm thinner

    XT390:
    11 mm
    XDA Atom Exec:
    18.5 mm
  • Height

    XDA Atom Exec: 14 mm shorter

    XT390:
    116 mm
    XDA Atom Exec:
    102 mm
  • Release year

    XT390:
    2012
    XDA Atom Exec:
    2006

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. XT390

    Height:
    116 mm +14 mm versus XDA Atom Exec
    Width:
    63.5 mm +5.5 mm versus XDA Atom Exec
    Depth:
    11 mm
  2. 2. XDA Atom Exec

    Height:
    102 mm
    Width:
    58 mm
    Depth:
    18.5 mm +7.5 mm versus XT390

Weight

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

  1. 1. XT390

    110 g

  2. 2. XDA Atom Exec

    140 g

    +30 g versus XT390

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. XT390

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

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

XT390 has approximately 61.6% more rectangular screen area than XDA Atom Exec.

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.

XT390: Original memory entry

512 MB · 512 MB RAM

XDA Atom Exec: Original memory entry

64 MB RAM · 192 MB 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. XT390

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB (dedicated slot)

2. XDA Atom Exec

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. XT3902. XDA Atom Exec

Everyday essentials
Everyday essentials — specifications for XT390, XDA Atom Exec.
SpecificationXT390XDA Atom Exec
Dimensions (HxWxD)
  • 116 Х 63.5 Х 11 mm
  • 102 Х 58 Х 18.5 mm
Weight
  • 110 g
  • 140 g
Technology
  • TFT
  • TFT
Screen size
  • 3.5" inch
  • 2.7" inch
Screen resolution
  • 320 x 480 px
  • 240 x 320 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 512 MB
  • 512 MB RAM
  • 64 MB RAM
  • 192 MB ROM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • miniSD
Battery Capacity is not battery life. No endurance test is implied.
  • 0 mAh,
  • 1530 mAh
  • Removable Li-Po
Operating system OS
  • Android 2.3.6 (Gingerbread)
  • Microsoft Windows Mobile 5.0 PocketPC
Chipset
  • Mediatek MT6573 (65 nm)
Unknown
Headphone jack
  • Yes
  • No
Display
Display — specifications for XT390, XDA Atom Exec.
SpecificationXT390XDA Atom Exec
Touchscreen
  • capacitive touchscreen
  • resistive touchscreen
Display colors
  • 256K
Unknown
Screen area
  • 36.5 cm2
  • 22.6 cm2
Screen format
  • 3:2 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 49.5%
  • 38.2%
PPI /points per inch/
  • 165 PPI
  • 148 PPI
Camera and Video
Camera and Video — specifications for XT390, XDA Atom Exec.
SpecificationXT390XDA Atom Exec
Rear camera, main
  • 3.15 MP
  • Single
  • 2 MP
  • Single
Camera specs
  • 3.15 MP
  • 2 MP
Functions Unknown
  • LED flash
Video
  • 480p@30fps
  • Yes
Front camera, selfie
  • 0 MP,
  • 0 MP,
Performance
Performance — specifications for XT390, XDA Atom Exec.
SpecificationXT390XDA Atom Exec
Processor CPU
  • 800 MHz Cortex-A9
  • Intel XScale PXA 27x 520MHz
Graphics processor GPU
  • PowerVR SGX531
Unknown
General specs
General specs — specifications for XT390, XDA Atom Exec.
SpecificationXT390XDA Atom Exec
Release date
  • 2012
  • April
  • 2006
  • June
Colors
  • Champagne
  • truffle black
  • Silver
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 210 EUR
  • 310 EUR
Battery life
  • Stand by time- Up to 220 h Talking time- Up to 6 h
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for XT390, XDA Atom Exec.
SpecificationXT390XDA Atom Exec
SIM card
  • Dual SIM (Mini-SIM
  • dual stand-by)
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Unknown
Speed
  • HSPA 7.2/5.76 Mbps
Unknown
GPRS
  • Class 12
  • Class 10
Edge
  • Class 12
  • Class 10
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • Wi-Fi 802.11b
GPS
  • Yes
  • with A-GPS
  • No
USB
  • microUSB 2.0
  • miniUSB
Bluetooth
  • 3.0
  • A2DP
  • EDR
  • 1.2
Music and Audio
Music and Audio — specifications for XT390, XDA Atom Exec.
SpecificationXT390XDA Atom Exec
Radio
  • No
  • FM radio
Others Unknown
  • Handwriting recognition
Other features
Other features — specifications for XT390, XDA Atom Exec.
SpecificationXT390XDA Atom Exec
Dop
  • Sensors Accelerometer
  • proximity
  • compass - MP3/WAV/AAC+ player -MP4/H.264/WMV player -Document viewer -Photo viewer -Organizer -Voice memo/dial -Predictive text input - For China
  • Infrared port - Pocket Office -MP3/AAC/AAC+/WMA/OGG/AMR player -WMV/MP4 player