Lenovo Vibe A vs verykool s5028 Bolt

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

    Vibe A: 22 g lighter

    Vibe A:
    132 g
    s5028 Bolt:
    154 g
  • Width

    Vibe A: 8.8 mm narrower

    Vibe A:
    64 mm
    s5028 Bolt:
    72.8 mm
  • Screen diagonal

    Vibe A: 1 in smaller diagonal

    Vibe A:
    4 in
    s5028 Bolt:
    5 in
  • Chipset

    Vibe A:
    Spreadtrum SC7731G
    s5028 Bolt:
    Spreadtrum SC7731C
  • Depth

    s5028 Bolt: 0.6 mm thinner

    Vibe A:
    10.6 mm
    s5028 Bolt:
    10 mm
  • Height

    Vibe A: 20.3 mm shorter

    Vibe A:
    124.5 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. Vibe A

    Height:
    124.5 mm
    Width:
    64 mm
    Depth:
    10.6 mm +0.6 mm versus s5028 Bolt
  2. 2. s5028 Bolt

    Height:
    144.8 mm +20.3 mm versus Vibe A
    Width:
    72.8 mm +8.8 mm versus Vibe A
    Depth:
    10 mm

Weight

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

  1. 1. Vibe A

    132 g

  2. 2. s5028 Bolt

    154 g

    +22 g versus Vibe A

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. Vibe A

    Screen diagonal:
    4 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    45.5 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 51.3% more rectangular screen area than Vibe A.

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 Vibe A, s5028 Bolt, compared at the same storage capacity.
StorageVibe As5028 Bolt
8 GB Unknown 1 GB RAM
Vibe A: Original memory entry

4 GB · 512 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. Vibe A

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

    1700 mAh

  2. 2. s5028 Bolt

    2000 mAh

    +300 mAh versus Vibe A

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. Vibe A2. s5028 Bolt

Everyday essentials
Everyday essentials — specifications for Vibe A, s5028 Bolt.
SpecificationVibe As5028 Bolt
Dimensions (HxWxD)
  • 124.5 Х 64 Х 10.6 mm
  • 144.8 Х 72.8 Х 10 mm
Weight
  • 132 g
  • 154 g
Technology
  • TFT
  • TFT
Screen size
  • 4" inch
  • 5" inch
Screen resolution
  • 480 x 800 px
  • 480 x 854 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 4 GB
  • 512 MB RAM
  • 8 GB
  • 1 GB RAM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • microSD
  • up to 32 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 1700 mAh
  • Removable Li-Po
  • 2000 mAh
  • Li-Ion
Operating system OS
  • Android 5.1 (Lollipop)
  • Android 6.0 (Marshmallow)
Chipset
  • Spreadtrum SC7731G
  • Spreadtrum SC7731C
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Vibe A, s5028 Bolt.
SpecificationVibe As5028 Bolt
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors Unknown
  • 16M
Screen area
  • 45.5 cm2
  • 68.9 cm2
Screen format
  • 5:3 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 57.2%
  • 65.4%
PPI /points per inch/
  • 233 PPI
  • 196 PPI
Camera and Video
Camera and Video — specifications for Vibe A, s5028 Bolt.
SpecificationVibe As5028 Bolt
Rear camera, main
  • 5 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 5 MP
  • 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
  • 2 MP
  • f/2.8
Performance
Performance — specifications for Vibe A, s5028 Bolt.
SpecificationVibe As5028 Bolt
Processor CPU
  • Quad-core 1.3 GHz Cortex-A7
  • Quad-core 1.2 GHz Cortex-A7
Graphics processor GPU
  • Mali-400MP2
  • Mali-400
General specs
General specs — specifications for Vibe A, s5028 Bolt.
SpecificationVibe As5028 Bolt
Release date
  • 2016
  • July
  • 2017
  • April
Colors
  • Onyx Black
  • Pearl White
  • Black
  • Gold
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 50 EUR
Unknown
Battery life Unknown
  • Stand by time- Up to 240 h (3G) Talking time- Up to 8 h (3G)
Communication and Connectivity
Communication and Connectivity — specifications for Vibe A, s5028 Bolt.
SpecificationVibe As5028 Bolt
SIM card
  • Dual SIM (Mini-SIM
  • dual stand-by)
  • Dual SIM (Micro-SIM/ Mini-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Speed
  • HSPA 21.1/5.76 Mbps
  • HSPA 21.1/5.76 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 2.1
  • A2DP
  • 2.1
  • A2DP
Music and Audio
Music and Audio — specifications for Vibe A, s5028 Bolt.
SpecificationVibe As5028 Bolt
Radio
  • FM radio
  • Stereo FM radio
Other features
Other features — specifications for Vibe A, s5028 Bolt.
SpecificationVibe As5028 Bolt
Dop
  • Sensors Accelerometer
  • Sensors Accelerometer