Motorola FIRE XT vs Sony Ericsson WT18i

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

    FIRE XT: 25.7 g lighter

    FIRE XT:
    84.3 g
    WT18i:
    110 g
  • Width

    WT18i: 5.5 mm narrower

    FIRE XT:
    62 mm
    WT18i:
    56.5 mm
  • Screen diagonal

    WT18i: 0.3 in smaller diagonal

    FIRE XT:
    3.5 in
    WT18i:
    3.2 in
  • Depth

    FIRE XT: 2.3 mm thinner

    FIRE XT:
    12 mm
    WT18i:
    14.3 mm
  • Height

    WT18i: 8 mm shorter

    FIRE XT:
    114 mm
    WT18i:
    106 mm

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. FIRE XT

    Height:
    114 mm +8 mm versus WT18i
    Width:
    62 mm +5.5 mm versus WT18i
    Depth:
    12 mm
  2. 2. WT18i

    Height:
    106 mm
    Width:
    56.5 mm
    Depth:
    14.3 mm +2.3 mm versus FIRE XT

Weight

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

  1. 1. FIRE XT

    84.3 g

  2. 2. WT18i

    110 g

    +25.7 g versus FIRE XT

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. FIRE XT

    Screen diagonal:
    3.5 in
    Aspect ratio (height:width):
    3:2
    Approximate rectangular screen area:
    36.5 cm²
  2. 2. WT18i

    Screen diagonal:
    3.2 in
    Aspect ratio (height:width):
    3:2
    Approximate rectangular screen area:
    30.5 cm²

FIRE XT has approximately 19.6% more rectangular screen area than WT18i.

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.

FIRE XT: Original memory entry

512 MB · 512 MB RAM

WT18i: Original memory entry

150 MB

Practical features

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

1. FIRE XT

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB (dedicated slot) · 2 GB included

2. WT18i

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 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. FIRE XT

    1540 mAh

    +340 mAh versus WT18i

  2. 2. WT18i

    1200 mAh

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. FIRE XT2. WT18i

Everyday essentials
Everyday essentials — specifications for FIRE XT, WT18i.
SpecificationFIRE XTWT18i
Dimensions (HxWxD)
  • 114 Х 62 Х 12 mm
  • 106 Х 56.5 Х 14.3 mm
Weight
  • 84.3 g
  • 110 g
Technology
  • TFT
  • TFT
Screen size
  • 3.5" inch
  • 3.2" inch
Screen resolution
  • 320 x 480 px
  • 320 x 480 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 512 MB
  • 512 MB RAM
  • 150 MB
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • 2 GB included
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1540 mAh
  • Removable Li-Ion
  • 1200 mAh
  • Removable Li-Po
Operating system OS
  • Android 2.3.4 (Gingerbread)
  • Android-based
  • OMS 2.5
Chipset
  • Qualcomm MSM7227T-1 Snapdragon S1
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for FIRE XT, WT18i.
SpecificationFIRE XTWT18i
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors Unknown
  • 16M
Screen area
  • 36.5 cm2
  • 30.5 cm2
Screen format
  • 3:2 (height:width)
  • 3:2 (height:width)
Screen to body ratio
  • 51.6%
  • 50.9%
PPI /points per inch/
  • 165 PPI
  • 180 PPI
Screen protection Unknown
  • Scratch-resistant glass
Camera and Video
Camera and Video — specifications for FIRE XT, WT18i.
SpecificationFIRE XTWT18i
Rear camera, main
  • 5 MP
  • Single
  • 3.15 MP
  • Single
Camera specs
  • 5 MP
  • AF
  • 3.15 MP
Functions
  • LED flash
Unknown
Video
  • 480p@24fps
  • 480p@24fps
Front camera, selfie
  • 0.3 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • VGA
Unknown
Performance
Performance — specifications for FIRE XT, WT18i.
SpecificationFIRE XTWT18i
Processor CPU
  • 800 MHz
  • 806 MHz
  • Marvell PXA 920
Graphics processor GPU
  • Adreno 200
Unknown
General specs
General specs — specifications for FIRE XT, WT18i.
SpecificationFIRE XTWT18i
Release date
  • 2011
  • August
  • 2011
  • May
Colors
  • Black
  • Black
  • White
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 100 EUR
  • 230 EUR
Battery life
  • Stand by time- Up to 504 h (2G) / Up to 480 h (3G) Talking time- Up to 7 h (2G) / Up to 5 h (3G)
  • Stand by time- Up to 200 h (2G) / Up to 200 h (3G) Talking time- Up to 6 h (2G) / Up to 6 h (3G)
Communication and Connectivity
Communication and Connectivity — specifications for FIRE XT, WT18i.
SpecificationFIRE XTWT18i
SIM card
  • Mini-SIM
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900
Speed
  • HSPA 7.2/0.384 Mbps
  • HSPA 2.8/2 Mbps
GPRS
  • Class 12
  • Up to 80 kbps
Edge
  • Class 12
  • Up to 237 kbps
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • Wi-Fi 802.11 b/g/n
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 2.1
  • A2DP
  • EDR
  • 2.1
  • A2DP
Harmful irradiation
  • SAR - 1.15 W/kg (head) 1.13 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for FIRE XT, WT18i.
SpecificationFIRE XTWT18i
Radio
  • Stereo FM radio
  • RDS
  • Stereo FM radio
  • RDS
Other features
Other features — specifications for FIRE XT, WT18i.
SpecificationFIRE XTWT18i
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 - Also known as Motorola Fire XT XT530
  • Motorola XT531
  • Motorola SPICE XT
  • Sensors Accelerometer
  • proximity
  • compass - Walkman player -MP4/H.264/WMV player -MP3/eAAC+/WMA/WAV player -TrackID music recognition -Voice memo -Predictive text input - For China