Celkon 2GB Xpress vs Samsung i550

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: 25 g lighter

    2GB Xpress:
    134 g
    i550:
    109 g
  • Width

    i550: 13.5 mm narrower

    2GB Xpress:
    66.5 mm
    i550:
    53 mm
  • Screen diagonal

    i550: 1.9 in smaller diagonal

    2GB Xpress:
    4.5 in
    i550:
    2.6 in
  • Chipset

    2GB Xpress:
    Spreadtrum 7731
    i550:
    TI OMAP 2430
  • Depth

    2GB Xpress: 3.7 mm thinner

    2GB Xpress:
    10.1 mm
    i550:
    13.8 mm
  • Height

    i550: 18.5 mm shorter

    2GB Xpress:
    133.5 mm
    i550:
    115 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. 2GB Xpress

    Height:
    133.5 mm +18.5 mm versus i550
    Width:
    66.5 mm +13.5 mm versus i550
    Depth:
    10.1 mm
  2. 2. i550

    Height:
    115 mm
    Width:
    53 mm
    Depth:
    13.8 mm +3.7 mm versus 2GB Xpress

Weight

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

  1. 1. 2GB Xpress

    134 g

    +25 g versus i550

  2. 2. i550

    109 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. 2GB Xpress

    Screen diagonal:
    4.5 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    57.6 cm²
  2. 2. i550

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

2GB Xpress has approximately 175.3% more rectangular screen area than i550.

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 2GB Xpress, i550, compared at the same storage capacity.
Storage2GB Xpressi550
16 GB 2 GB RAM Unknown
i550: 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. 2GB Xpress

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

2. i550

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD (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. 2GB Xpress

    1500 mAh

    +300 mAh versus i550

  2. 2. i550

    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. 2GB Xpress2. i550

Everyday essentials
Everyday essentials — specifications for 2GB Xpress, i550.
Specification2GB Xpressi550
Dimensions (HxWxD)
  • 133.5 Х 66.5 Х 10.1 mm
  • 115 Х 53 Х 13.8 mm
Weight
  • 134 g
  • 109 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 4.5" inch
  • 2.6" inch
Screen resolution
  • 480 x 800 px
  • 240 x 320 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16 GB
  • 2 GB RAM
  • 150 MB
Memory card support
  • microSD
  • up to 32 GB
  • microSD (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1500 mAh
  • Li-Ion
  • 1200 mAh
  • Removable Li-Ion
Operating system OS
  • Android 4.4.2 (KitKat)
  • upgradable to 5.0 (Lollipop)
  • Symbian OS 9.2
  • Series 60 v3.1 UI
Chipset
  • Spreadtrum 7731
  • TI OMAP 2430
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for 2GB Xpress, i550.
Specification2GB Xpressi550
Touchscreen
  • capacitive touchscreen
Unknown
Display colors Unknown
  • 256K
Screen area
  • 57.6 cm2
  • 20.9 cm2
Screen format
  • 5:3 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 64.9%
  • 34.3%
PPI /points per inch/
  • 207 PPI
  • 154 PPI
Camera and Video
Camera and Video — specifications for 2GB Xpress, i550.
Specification2GB Xpressi550
Rear camera, main
  • 5 MP
  • Single
  • 3.15 MP
  • Single
Camera specs
  • 5 MP
  • AF
  • 3.15 MP
  • AF
Functions
  • LED flash
  • LED flash
Video
  • Yes
  • Yes
Front camera, selfie
  • 1.3 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • 1.3 MP
  • VGA videocall camera
Performance
Performance — specifications for 2GB Xpress, i550.
Specification2GB Xpressi550
Processor CPU
  • Quad-core 1.2 GHz
  • 330 MHz ARM 1136
Graphics processor GPU
  • Mali-400
  • PowerVR MBX
General specs
General specs — specifications for 2GB Xpress, i550.
Specification2GB Xpressi550
Release date
  • 2015
  • July
  • 2007
  • August
Colors
  • Black
  • Black
  • Silver
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 130 EUR
Battery life Unknown
  • Stand by time- Up to 360 h Talking time- Up to 8 h
Communication and Connectivity
Communication and Connectivity — specifications for 2GB Xpress, i550.
Specification2GB Xpressi550
SIM card
  • Dual SIM
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900
Speed
  • HSPA 21.1/5.76 Mbps
  • HSPA 3.6/0.384 Mbps
GPRS
  • Yes
  • Class 12
Edge
  • Yes
  • Class 12
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • Wi-Fi 802.11 b/g (Samsung i550w only)
GPS
  • Yes
  • Yes
USB
  • microUSB 2.0
  • 2.0
Bluetooth
  • 2.1
  • EDR
  • 2.0
  • A2DP
Harmful irradiation Unknown
  • SAR - 0.32 W/kg (head) 0.41 W/kg (body) SAR EU - 0.72 W/kg (head)
Music and Audio
Music and Audio — specifications for 2GB Xpress, i550.
Specification2GB Xpressi550
Radio
  • FM radio
  • FM radio
Other features
Other features — specifications for 2GB Xpress, i550.
Specification2GB Xpressi550
Dop
  • Sensors Accelerometer
  • 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