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Celkon A355 vs Unnecto Bolt

Compare recorded specifications, size and practical differences.

Celkon A355

Celkon A355

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Unnecto Bolt

Unnecto Bolt

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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

    A355: 72.5 g lighter

    A355:
    97.5 g
    Bolt:
    170 g
  • Width

    A355: 10.2 mm narrower

    A355:
    63.3 mm
    Bolt:
    73.5 mm
  • Screen diagonal

    A355: 1.5 in smaller diagonal

    A355:
    3.5 in
    Bolt:
    5 in
  • Depth

    Bolt: 1 mm thinner

    A355:
    10.2 mm
    Bolt:
    9.2 mm
  • Height

    A355: 29.9 mm shorter

    A355:
    115.3 mm
    Bolt:
    145.2 mm
  • Release year

    A355:
    2015
    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.

Front
Front — relative 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. A355: height 115.3 mm; Width 63.3 mm. Bolt: height 145.2 mm; Width 73.5 mm. A355: 115.3 × 63.3 mm 1 Bolt: 145.2 × 73.5 mm 2
Side
Side — relative 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. A355: height 115.3 mm; Depth 10.2 mm. Bolt: height 145.2 mm; Depth 9.2 mm. A355: 115.3 × 10.2 mm 1 Bolt: 145.2 × 9.2 mm 2
  1. 1. A355

    Height:
    115.3 mm
    Width:
    63.3 mm
    Depth:
    10.2 mm +1 mm versus Bolt
    Weight:
    97.5 g
  2. 2. Bolt

    Height:
    145.2 mm +29.9 mm versus A355
    Width:
    73.5 mm +10.2 mm versus A355
    Depth:
    9.2 mm
    Weight:
    170 g

Weight

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

  1. 1. A355

    97.5 g

  2. 2. Bolt

    170 g

    +72.5 g versus A355

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.

Screen size
Relative rectangular screen sizes; numbers match the phone labels below 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. A355: screen diagonal 3.5 in; aspect ratio (height:width) 3:2; approximate rectangular area 36.5 cm². Bolt: screen diagonal 5 in; aspect ratio (height:width) 16:9; approximate rectangular area 68.9 cm². A355: 3.5 in, 3:2, About 36.5 cm² rectangular area 1 Bolt: 5 in, 16:9, About 68.9 cm² rectangular area 2
  1. 1. A355

    Screen diagonal:
    3.5 in
    Aspect ratio (height:width):
    3:2
    Approximate rectangular screen area:
    36.5 cm²
  2. 2. Bolt

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

Bolt has approximately 88.9% more rectangular screen area than A355.

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 A355, Bolt, compared at the same storage capacity.
StorageA355Bolt
8 GB Unknown 1 GB RAM
A355: Original memory entry

512 MB · 256 MB RAM

Practical features

Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.

1. A355

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

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. A355

    1200 mAh

  2. 2. Bolt

    2000 mAh

    +800 mAh versus A355

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. A3552. Bolt

Everyday essentials
Everyday essentials — specifications for A355, Bolt.
SpecificationA355Bolt
Dimensions (HxWxD)
  • 115.3 Х 63.3 Х 10.2 mm
  • 145.2 Х 73.5 Х 9.2 mm
Weight
  • 97.5 g
  • 170 g
Technology Unknown
  • IPS LCD
Screen size
  • 3.5" inch
  • 5" inch
Screen resolution
  • 320 x 480 px
  • 720 x 1280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 512 MB
  • 256 MB RAM
  • 8 GB
  • 1 GB RAM
Memory card support
  • microSD
  • up to 32 GB
  • microSD
  • up to 32 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 1200 mAh
  • Li-Ion
  • 2000 mAh
  • Removable Li-Ion
Operating system OS
  • Android 4.4.2 (KitKat)
  • Android 5.1 (Lollipop)
Chipset
  • Spreadtrum 7715
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for A355, Bolt.
SpecificationA355Bolt
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors Unknown
  • 16M
Screen area
  • 36.5 cm2
  • 68.9 cm2
Screen format
  • 3:2 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 50.0%
  • 64.6%
PPI /points per inch/
  • 165 PPI
  • 294 PPI
Camera and Video
Camera and Video — specifications for A355, Bolt.
SpecificationA355Bolt
Rear camera, main
  • 2 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 2 MP
  • 8 MP
  • PDAF
Functions
  • Dual-LED flash
  • LED flash
  • HDR
  • panorama
Video
  • Yes
  • 1080p@30fps
Front camera, selfie
  • 0.3 MP
  • Single
  • 2 MP
  • Single
Specifications
  • VGA
  • 2 MP
  • AF
Performance
Performance — specifications for A355, Bolt.
SpecificationA355Bolt
Processor CPU
  • 1.0 GHz
  • Quad-core 1.1 GHz
Graphics processor GPU
  • Mali-400
  • Adreno 304
General specs
General specs — specifications for A355, Bolt.
SpecificationA355Bolt
Release date
  • 2015
  • May
  • 2016
  • June
Colors
  • Light Blue
  • Dart Blue
  • Red
  • Yellow
  • White
  • Black
  • Silver
Battery life Unknown
  • 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 A355, Bolt.
SpecificationA355Bolt
SIM card
  • Dual SIM
  • Dual SIM (Micro-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
  • 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
  • HSPA
  • HSPA
  • LTE
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi 802.11 b/g/n
GPS
  • Yes
  • Yes
  • with A-GPS
USB
  • microUSB
  • microUSB 2.0
Bluetooth
  • 2.0
  • 4.1
  • LE
Harmful irradiation
  • SAR EU - 0.49 W/kg (head) 0.84 W/kg (body)
  • SAR - 1.25 W/kg (head) 1.15 W/kg (body)
Music and Audio
Music and Audio — specifications for A355, Bolt.
SpecificationA355Bolt
Radio
  • FM radio
  • No
Other features
Other features — specifications for A355, Bolt.
SpecificationA355Bolt
Dop
  • Sensors Accelerometer
  • Sensors Accelerometer
  • proximity