Thuraya SG-2520 vs Unnecto 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.

  • Width

    SG-2520: 20.5 mm narrower

    SG-2520:
    53 mm
    Bolt:
    73.5 mm
  • Screen diagonal

    SG-2520: 3.1 in smaller diagonal

    SG-2520:
    1.9 in
    Bolt:
    5 in
  • Depth

    Bolt: 9.6 mm thinner

    SG-2520:
    18.8 mm
    Bolt:
    9.2 mm
  • Height

    SG-2520: 6.7 mm shorter

    SG-2520:
    138.5 mm
    Bolt:
    145.2 mm
  • Release year

    SG-2520:
    2007
    Bolt:
    2016

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. SG-2520

    Height:
    138.5 mm
    Width:
    53 mm
    Depth:
    18.8 mm +9.6 mm versus Bolt
  2. 2. Bolt

    Height:
    145.2 mm +6.7 mm versus SG-2520
    Width:
    73.5 mm +20.5 mm versus SG-2520
    Depth:
    9.2 mm

Weight

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

  1. 1. SG-2520

    170 g

  2. 2. Bolt

    170 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.

At least two phones need compatible screen dimensions for a drawing.

  1. 1. SG-2520

    SG-2520: Screen geometry unavailable or conflicting.

  2. 2. Bolt

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

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 SG-2520, Bolt, compared at the same storage capacity.
StorageSG-2520Bolt
8 GB Unknown 1 GB RAM
SG-2520: Original memory entry

128 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. SG-2520

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details SD ( 128 MB included )

2. 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. SG-2520

    1280 mAh

  2. 2. Bolt

    2000 mAh

    +720 mAh versus SG-2520

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. SG-25202. Bolt

Everyday essentials
Everyday essentials — specifications for SG-2520, Bolt.
SpecificationSG-2520Bolt
Dimensions (HxWxD)
  • 138.5 Х 53 Х 18.8 mm
  • 145.2 Х 73.5 Х 9.2 mm
Weight
  • 170 g
  • 170 g
Technology
  • TFT
  • IPS LCD
Screen size
  • 1.9" inch
  • 5" inch
Screen resolution
  • 176 x 220 px
  • 720 x 1280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 128 MB
  • 8 GB
  • 1 GB RAM
Memory card support
  • SD ( 128 MB included )
  • microSD
  • up to 32 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 1280 mAh
  • Removable Li-Ion
  • 2000 mAh
  • Removable Li-Ion
Operating system OS
  • WinCE 4.2
  • Android 5.1 (Lollipop)
Headphone jack
  • No
  • Yes
Display
Display — specifications for SG-2520, Bolt.
SpecificationSG-2520Bolt
Touchscreen Unknown
  • capacitive touchscreen
Display colors
  • 256K
  • 16M
Screen area
  • 11.4 cm2
  • 68.9 cm2
Screen format Unknown
  • 16:9 (height:width)
Screen to body ratio
  • 15.5%
  • 64.6%
PPI /points per inch/
  • 0 PPI
  • 294 PPI
Camera and Video
Camera and Video — specifications for SG-2520, Bolt.
SpecificationSG-2520Bolt
Rear camera, main
  • 1.3 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 1.3 MP
  • 8 MP
  • PDAF
Functions Unknown
  • LED flash
  • HDR
  • panorama
Video
  • Yes
  • 1080p@30fps
Front camera, selfie
  • 0 MP,
  • 2 MP
  • Single
Specifications Unknown
  • 2 MP
  • AF
Performance
Performance — specifications for SG-2520, Bolt.
SpecificationSG-2520Bolt
Processor CPU Unknown
  • Quad-core 1.1 GHz
Graphics processor GPU Unknown
  • Adreno 304
General specs
General specs — specifications for SG-2520, Bolt.
SpecificationSG-2520Bolt
Release date
  • 2007
  • March
  • 2016
  • June
Colors
  • Light Silver
  • Dark Gray
  • Black
  • Silver
Battery life
  • Stand by time- Up to 75 h Talking time- Up to 4 h
  • Stand by time- Up to 200 h (2G) / Up to 175 h (3G) Talking time- Up to 6 h (2G) / Up to 5 h (3G)
Communication and Connectivity
Communication and Connectivity — specifications for SG-2520, Bolt.
SpecificationSG-2520Bolt
SIM card
  • Mini-SIM
  • Dual SIM (Micro-SIM
  • dual stand-by)
Network Unknown
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 2(1900)
  • 3(1800)
  • 4(1700/2100)
  • 12(700)
  • 17(700)
Speed Unknown
  • HSPA
  • LTE
GPRS
  • Class 10
  • Yes
Edge
  • No
  • Yes
Wi-Fi
  • No
  • Wi-Fi 802.11 b/g/n
GPS
  • Yes
  • Yes
  • with A-GPS
USB
  • 1.1
  • microUSB 2.0
Bluetooth
  • 1.1
  • 4.1
  • LE
Harmful irradiation Unknown
  • SAR - 1.25 W/kg (head) 1.15 W/kg (body)
Music and Audio
Music and Audio — specifications for SG-2520, Bolt.
SpecificationSG-2520Bolt
Radio
  • No
  • No
Others
  • Wallpapers
  • screensavers
Unknown
Other features
Other features — specifications for SG-2520, Bolt.
SpecificationSG-2520Bolt
Dop
  • Infrared port - MP3/AAC/MP4/AMR player -eZi Text Input -Organizer -Voice memo -File browser
  • Sensors Accelerometer
  • proximity