Samsung i550 vs verykool s5028 Bolt

Compare recorded specifications, size and practical differences.

+ Add a third phone

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: 45 g lighter

    i550:
    109 g
    s5028 Bolt:
    154 g
  • Width

    i550: 19.8 mm narrower

    i550:
    53 mm
    s5028 Bolt:
    72.8 mm
  • Screen diagonal

    i550: 2.4 in smaller diagonal

    i550:
    2.6 in
    s5028 Bolt:
    5 in
  • Chipset

    i550:
    TI OMAP 2430
    s5028 Bolt:
    Spreadtrum SC7731C
  • Depth

    s5028 Bolt: 3.8 mm thinner

    i550:
    13.8 mm
    s5028 Bolt:
    10 mm
  • Height

    i550: 29.8 mm shorter

    i550:
    115 mm
    s5028 Bolt:
    144.8 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. i550

    Height:
    115 mm
    Width:
    53 mm
    Depth:
    13.8 mm +3.8 mm versus s5028 Bolt
  2. 2. s5028 Bolt

    Height:
    144.8 mm +29.8 mm versus i550
    Width:
    72.8 mm +19.8 mm versus i550
    Depth:
    10 mm

Weight

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

  1. 1. i550

    109 g

  2. 2. s5028 Bolt

    154 g

    +45 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. s5028 Bolt

    Screen diagonal:
    5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    68.9 cm²

s5028 Bolt has approximately 229.2% 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 i550, s5028 Bolt, compared at the same storage capacity.
Storagei550s5028 Bolt
8 GB Unknown 1 GB RAM
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. i550

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

2. s5028 Bolt

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

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. s5028 Bolt

    2000 mAh

    +800 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. s5028 Bolt

Everyday essentials
Everyday essentials — specifications for i550, s5028 Bolt.
Specificationi550s5028 Bolt
Dimensions (HxWxD)
  • 115 Х 53 Х 13.8 mm
  • 144.8 Х 72.8 Х 10 mm
Weight
  • 109 g
  • 154 g
Technology
  • TFT
  • TFT
Screen size
  • 2.6" inch
  • 5" inch
Screen resolution
  • 240 x 320 px
  • 480 x 854 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 150 MB
  • 8 GB
  • 1 GB RAM
Memory card support
  • microSD (dedicated slot)
  • microSD
  • up to 32 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 1200 mAh
  • Removable Li-Ion
  • 2000 mAh
  • Li-Ion
Operating system OS
  • Symbian OS 9.2
  • Series 60 v3.1 UI
  • Android 6.0 (Marshmallow)
Chipset
  • TI OMAP 2430
  • Spreadtrum SC7731C
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for i550, s5028 Bolt.
Specificationi550s5028 Bolt
Touchscreen Unknown
  • capacitive touchscreen
Display colors
  • 256K
  • 16M
Screen area
  • 20.9 cm2
  • 68.9 cm2
Screen format
  • 4:3 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 34.3%
  • 65.4%
PPI /points per inch/
  • 154 PPI
  • 196 PPI
Camera and Video
Camera and Video — specifications for i550, s5028 Bolt.
Specificationi550s5028 Bolt
Rear camera, main
  • 3.15 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 3.15 MP
  • AF
  • 8 MP
  • AF
  • f/2.4
Functions
  • LED flash
  • LED flash
  • panorama
Video
  • Yes
  • 720p@30fps
Front camera, selfie
  • 0.3 MP
  • Single
  • 2 MP
  • Single
Specifications
  • VGA videocall camera
  • 2 MP
  • f/2.8
Performance
Performance — specifications for i550, s5028 Bolt.
Specificationi550s5028 Bolt
Processor CPU
  • 330 MHz ARM 1136
  • Quad-core 1.2 GHz Cortex-A7
Graphics processor GPU
  • PowerVR MBX
  • Mali-400
General specs
General specs — specifications for i550, s5028 Bolt.
Specificationi550s5028 Bolt
Release date
  • 2007
  • August
  • 2017
  • April
Colors
  • Black
  • Silver
  • Black
  • Gold
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 240 h (3G) Talking time- Up to 8 h (3G)
Communication and Connectivity
Communication and Connectivity — specifications for i550, s5028 Bolt.
Specificationi550s5028 Bolt
SIM card
  • Mini-SIM
  • Dual SIM (Micro-SIM/ Mini-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Speed
  • HSPA 3.6/0.384 Mbps
  • HSPA 21.1/5.76 Mbps
GPRS
  • Class 12
  • Yes
Edge
  • Class 12
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g (Samsung i550w only)
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
GPS
  • Yes
  • Yes
  • with A-GPS
USB
  • 2.0
  • microUSB 2.0
Bluetooth
  • 2.0
  • A2DP
  • 2.1
  • 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, s5028 Bolt.
Specificationi550s5028 Bolt
Radio
  • FM radio
  • Stereo FM radio
Other features
Other features — specifications for i550, s5028 Bolt.
Specificationi550s5028 Bolt
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
  • Sensors Accelerometer