Eten M550 vs i-mate Ultimate 7150

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

    M550: 15 g lighter

    M550:
    165 g
    Ultimate 7150:
    180 g
  • Width

    M550: 13 mm narrower

    M550:
    61 mm
    Ultimate 7150:
    74 mm
  • Screen diagonal

    M550: 1 in smaller diagonal

    M550:
    2.8 in
    Ultimate 7150:
    3.8 in
  • Depth

    Ultimate 7150: 4 mm thinner

    M550:
    22 mm
    Ultimate 7150:
    18 mm
  • Height

    Ultimate 7150: 2 mm shorter

    M550:
    112 mm
    Ultimate 7150:
    110 mm
  • Release year

    M550:
    2006
    Ultimate 7150:
    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. M550

    Height:
    112 mm +2 mm versus Ultimate 7150
    Width:
    61 mm
    Depth:
    22 mm +4 mm versus Ultimate 7150
  2. 2. Ultimate 7150

    Height:
    110 mm
    Width:
    74 mm +13 mm versus M550
    Depth:
    18 mm

Weight

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

  1. 1. M550

    165 g

  2. 2. Ultimate 7150

    180 g

    +15 g versus M550

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. M550

    Screen diagonal:
    2.8 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    24.3 cm²
  2. 2. Ultimate 7150

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

Ultimate 7150 has approximately 84.2% more rectangular screen area than M550.

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.

M550: Original memory entry

64 MB RAM · 128 MB ROM

Ultimate 7150: Original memory entry

128 MB RAM · 256 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. M550

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details SD/SDIO

2. Ultimate 7150

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

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. M550

    1440 mAh

    +40 mAh versus Ultimate 7150

  2. 2. Ultimate 7150

    1400 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. M5502. Ultimate 7150

Everyday essentials
Everyday essentials — specifications for M550, Ultimate 7150.
SpecificationM550Ultimate 7150
Dimensions (HxWxD)
  • 112 Х 61 Х 22 mm
  • 110 Х 74 Х 18 mm
Weight
  • 165 g
  • 180 g
Technology
  • TFT
  • TFT
Screen size
  • 2.8" inch
  • 3.8" inch
Screen resolution
  • 240 x 320 px
  • 640 x 480 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 64 MB RAM
  • 128 MB ROM
  • 128 MB RAM
  • 256 MB ROM
Memory card support
  • SD/SDIO
  • microSD
Battery Capacity is not battery life. No endurance test is implied.
  • 1440 mAh
  • Removable Li-Ion
  • 1400 mAh
  • Removable Li-Ion
Operating system OS
  • Microsoft Windows Mobile 5.0 PocketPC
  • Microsoft Windows Mobile 6.0 Professional
Headphone jack
  • No
  • No
Display
Display — specifications for M550, Ultimate 7150.
SpecificationM550Ultimate 7150
Touchscreen
  • resistive touchscreen
  • resistive touchscreen
Display colors
  • 65K
Unknown
Screen area
  • 24.3 cm2
  • 44.7 cm2
Screen format
  • 4:3 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 35.5%
  • 54.9%
PPI /points per inch/
  • 143 PPI
  • 211 PPI
Camera and Video
Camera and Video — specifications for M550, Ultimate 7150.
SpecificationM550Ultimate 7150
Rear camera, main
  • 1.3 MP
  • Single
  • 2 MP
  • Single
Camera specs
  • 1.3 MP
  • 2 MP
Functions
  • LED flash
Unknown
Video
  • Yes
  • Yes
Front camera, selfie
  • 0 MP,
  • 0.3 MP
  • Single
Specifications Unknown
  • VGA videocall camera
Performance
Performance — specifications for M550, Ultimate 7150.
SpecificationM550Ultimate 7150
Processor CPU
  • Samsung 2440 400 MHz
  • Intel Bulverde 520 MHz
General specs
General specs — specifications for M550, Ultimate 7150.
SpecificationM550Ultimate 7150
Release date
  • 2006
  • April
  • 2007
  • February
Colors
  • White
  • Silver
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 220 EUR
  • 300 EUR
Battery life
  • Stand by time- Up to 200 h Talking time- Up to 4 h
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for M550, Ultimate 7150.
SpecificationM550Ultimate 7150
SIM card
  • Mini-SIM
  • Mini-SIM
Network Unknown
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Speed Unknown
  • HSPA
GPRS
  • Class 10
  • Class 10
Edge
  • No
  • Class 10
Wi-Fi
  • No
  • Wi-Fi 802.11 b/g/e/i
GPS
  • No
  • No
USB
  • Proprietary
  • miniUSB
Bluetooth
  • 1.2
  • 2.0
  • A2DP
Music and Audio
Music and Audio — specifications for M550, Ultimate 7150.
SpecificationM550Ultimate 7150
Radio
  • No
  • Stereo FM radio
Others
  • Handwriting recognition
  • Second OLED
  • 2.2 inches display (128 x 128 pixels) -Handwriting recognition
Other features
Other features — specifications for M550, Ultimate 7150.
SpecificationM550Ultimate 7150
Dop
  • Pocket Office -eBook reader -Windows MPlayer 10 -Organizer -Voice memo
  • Infrared port - Voice memo -MP3/AAC/AAC+/WMA/OGG/AMR player -WMV/MP4 player -Pocket Office -File manager -TV-out