Motorola Photon 4G MB855 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

    WT18i: 48 g lighter

    Photon 4G MB855:
    158 g
    WT18i:
    110 g
  • Width

    WT18i: 10.4 mm narrower

    Photon 4G MB855:
    66.9 mm
    WT18i:
    56.5 mm
  • Screen diagonal

    WT18i: 1.1 in smaller diagonal

    Photon 4G MB855:
    4.3 in
    WT18i:
    3.2 in
  • Depth

    Photon 4G MB855: 2.1 mm thinner

    Photon 4G MB855:
    12.2 mm
    WT18i:
    14.3 mm
  • Height

    WT18i: 20.9 mm shorter

    Photon 4G MB855:
    126.9 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. Photon 4G MB855

    Height:
    126.9 mm +20.9 mm versus WT18i
    Width:
    66.9 mm +10.4 mm versus WT18i
    Depth:
    12.2 mm
  2. 2. WT18i

    Height:
    106 mm
    Width:
    56.5 mm
    Depth:
    14.3 mm +2.1 mm versus Photon 4G MB855

Weight

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

  1. 1. Photon 4G MB855

    158 g

    +48 g versus WT18i

  2. 2. WT18i

    110 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. Photon 4G MB855

    Screen diagonal:
    4.3 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    51 cm²
  2. 2. WT18i

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

Photon 4G MB855 has approximately 67.2% 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.

Recorded RAM for Photon 4G MB855, WT18i, compared at the same storage capacity.
StoragePhoton 4G MB855WT18i
16 GB 1 GB RAM Unknown
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. Photon 4G MB855

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

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. Photon 4G MB855

    1700 mAh

    +500 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. Photon 4G MB8552. WT18i

Everyday essentials
Everyday essentials — specifications for Photon 4G MB855, WT18i.
SpecificationPhoton 4G MB855WT18i
Dimensions (HxWxD)
  • 126.9 Х 66.9 Х 12.2 mm
  • 106 Х 56.5 Х 14.3 mm
Weight
  • 158 g
  • 110 g
Technology
  • TFT
  • TFT
Screen size
  • 4.3" inch
  • 3.2" inch
Screen resolution
  • 540 x 960 px
  • 320 x 480 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16 GB
  • 1 GB RAM
  • 150 MB
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1700 mAh
  • Removable Li-Ion
  • 1200 mAh
  • Removable Li-Po
Operating system OS
  • Android 2.3 (Gingerbread)
  • not upgradable to 4.1 (Jelly Bean)
  • Android-based
  • OMS 2.5
Chipset
  • Nvidia Tegra 2 AP20H
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Photon 4G MB855, WT18i.
SpecificationPhoton 4G MB855WT18i
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 51.0 cm2
  • 30.5 cm2
Screen format
  • 16:9 (height:width)
  • 3:2 (height:width)
Screen to body ratio
  • 60.0%
  • 50.9%
PPI /points per inch/
  • 256 PPI
  • 180 PPI
Screen protection
  • Corning Gorilla Glass
  • Scratch-resistant glass
Camera and Video
Camera and Video — specifications for Photon 4G MB855, WT18i.
SpecificationPhoton 4G MB855WT18i
Rear camera, main
  • 8 MP
  • Single
  • 3.15 MP
  • Single
Camera specs
  • 8 MP
  • AF
  • 3.15 MP
Functions
  • Dual-LED flash
Unknown
Video
  • 720p@30fps
  • 480p@24fps
Front camera, selfie
  • 0.3 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • VGA
Unknown
Performance
Performance — specifications for Photon 4G MB855, WT18i.
SpecificationPhoton 4G MB855WT18i
Processor CPU
  • Dual-core 1.0 GHz Cortex-A9
  • 806 MHz
  • Marvell PXA 920
Graphics processor GPU
  • ULP GeForce
Unknown
General specs
General specs — specifications for Photon 4G MB855, WT18i.
SpecificationPhoton 4G MB855WT18i
Release date
  • 2011
  • June
  • 2011
  • May
Colors
  • Black
  • Black
  • White
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 270 EUR
  • 230 EUR
Battery life
  • Stand by time- Up to 200 h Talking time- Up to 10 h
  • 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 Photon 4G MB855, WT18i.
SpecificationPhoton 4G MB855WT18i
SIM card
  • Mini-SIM
  • Mini-SIM
Network
  • Show all network frequencies: -2G - CDMA 800 / 1900 GSM 850 / 900 / 1800 / 1900
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900
Speed
  • EV-DO Rev.A 3.1 Mbps
  • HSPA
  • 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
  • DLNA
  • hotspot; WiMAX 802.16 e
  • 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 - 0.93 W/kg (head) 0.91 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for Photon 4G MB855, WT18i.
SpecificationPhoton 4G MB855WT18i
Radio
  • Stereo FM radio
  • RDS
  • Stereo FM radio
  • RDS
Others
  • Active noise cancellation with dedicated mic
Unknown
Other features
Other features — specifications for Photon 4G MB855, WT18i.
SpecificationPhoton 4G MB855WT18i
Dop
  • Sensors Accelerometer
  • proximity
  • compass - HDMI port -MP3/WAV/WMA/AAC+ player -MP4/WMV/H.264 player -Quickoffice document viewer -Photo viewer/editor -Organizer -Voice memo/dial/commands -Predictive text input (Swype) - Built-in kickstand - Also known as Motorola ELECTRIFY
  • 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