Samsung i550 vs ZTE E N72

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

    i550: 21 g lighter

    i550:
    109 g
    E N72:
    130 g
  • Width

    i550: 13 mm narrower

    i550:
    53 mm
    E N72:
    66 mm
  • Depth

    E N72: 1.9 mm thinner

    i550:
    13.8 mm
    E N72:
    11.9 mm
  • Release year

    i550:
    2007
    E N72:
    2010

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. i550

    Height:
    115 mm
    Width:
    53 mm
    Depth:
    13.8 mm +1.9 mm versus E N72
  2. 2. E N72

    Height:
    114 mm
    Width:
    66 mm +13 mm versus i550
    Depth:
    11.9 mm

Weight

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

  1. 1. i550

    109 g

  2. 2. E N72

    130 g

    +21 g versus i550

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. i550

    Screen diagonal:
    2.6 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    20.9 cm²
  2. 2. E N72

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

i550 has approximately 8.2% more rectangular screen area than E N72.

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.

i550: Original memory entry

150 MB

E N72: Original memory entry

100 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. i550

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD (dedicated slot)

2. E N72

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details microSD · up to 8 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. i550

    1200 mAh

  2. 2. E N72

    1300 mAh

    +100 mAh versus i550

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. i5502. E N72

Everyday essentials
Everyday essentials — specifications for i550, E N72.
Specificationi550E N72
Dimensions (HxWxD)
  • 115 Х 53 Х 13.8 mm
  • 114 Х 66 Х 11.9 mm
Weight
  • 109 g
  • 130 g
Technology
  • TFT
  • TFT
Screen size
  • 2.6" inch
  • 2.5" inch
Screen resolution
  • 240 x 320 px
  • 320 x 240 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 150 MB
  • 100 MB
Memory card support
  • microSD (dedicated slot)
  • microSD
  • up to 8 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1200 mAh
  • Removable Li-Ion
  • 1300 mAh
  • Removable Li-Ion
Operating system OS
  • Symbian OS 9.2
  • Series 60 v3.1 UI
  • Microsoft Windows Mobile Professional
Chipset
  • TI OMAP 2430
Unknown
Headphone jack
  • Yes
  • No
Display
Display — specifications for i550, E N72.
Specificationi550E N72
Touchscreen Unknown
  • resistive touchscreen
Display colors
  • 256K
  • 256K
Screen area
  • 20.9 cm2
  • 19.4 cm2
Screen format
  • 4:3 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 34.3%
  • 25.7%
PPI /points per inch/
  • 154 PPI
  • 160 PPI
Camera and Video
Camera and Video — specifications for i550, E N72.
Specificationi550E N72
Rear camera, main
  • 3.15 MP
  • Single
  • 3.15 MP
  • Single
Camera specs
  • 3.15 MP
  • AF
  • 3.15 MP
  • AF
Functions
  • LED flash
  • LED flash
Video
  • Yes
  • Yes
Front camera, selfie
  • 0.3 MP
  • Single
  • 0 MP,
Specifications
  • VGA videocall camera
Unknown
Performance
Performance — specifications for i550, E N72.
Specificationi550E N72
Processor CPU
  • 330 MHz ARM 1136
Unknown
Graphics processor GPU
  • PowerVR MBX
Unknown
General specs
General specs — specifications for i550, E N72.
Specificationi550E N72
Release date
  • 2007
  • August
  • 2010
  • August
Colors
  • Black
  • Silver
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 130 EUR
Unknown
Battery life
  • Stand by time- Up to 360 h Talking time- Up to 8 h
  • Stand by time- Up to 200 h Talking time- Up to 4 h
Communication and Connectivity
Communication and Connectivity — specifications for i550, E N72.
Specificationi550E N72
SIM card
  • Mini-SIM
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900
  • Show all network frequencies: -2G - CDMA 800 / 1900
Speed
  • HSPA 3.6/0.384 Mbps
  • HSPA
GPRS
  • Class 12
  • No
Edge
  • Class 12
  • No
Wi-Fi
  • Wi-Fi 802.11 b/g (Samsung i550w only)
  • No
GPS
  • Yes
  • No
USB
  • 2.0
  • microUSB 2.0
Bluetooth
  • 2.0
  • A2DP
  • 2.0
  • A2DP
Harmful irradiation
  • SAR - 0.32 W/kg (head) 0.41 W/kg (body) SAR EU - 0.72 W/kg (head)
Unknown
Music and Audio
Music and Audio — specifications for i550, E N72.
Specificationi550E N72
Radio
  • FM radio
  • No
Other features
Other features — specifications for i550, E N72.
Specificationi550E N72
Dop
  • WMV/RV/MP4/3GP player -MP3/WMA/WAV/RA/AAC/M4A player -Organizer -Document viewer (Word
  • Excel
  • PowerPoint
  • PDF) - Trackball - Also version Samsung i550w with WLAN
  • MP3/WMA/eAAC+ player -MP4/H.264 player -Document viewer -Organizer -Voice memo -Predictive text input