Samsung Galaxy A31 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

    s5028 Bolt: 31 g lighter

    Galaxy A31:
    185 g
    s5028 Bolt:
    154 g
  • Screen diagonal

    s5028 Bolt: 1.4 in smaller diagonal

    Galaxy A31:
    6.4 in
    s5028 Bolt:
    5 in
  • Rear camera layout

    Galaxy A31:
    Quad
    s5028 Bolt:
    Single
  • Depth

    Galaxy A31: 1.4 mm thinner

    Galaxy A31:
    8.6 mm
    s5028 Bolt:
    10 mm
  • Height

    s5028 Bolt: 14.5 mm shorter

    Galaxy A31:
    159.3 mm
    s5028 Bolt:
    144.8 mm
  • Release year

    Galaxy A31:
    2020
    s5028 Bolt:
    2017

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. Galaxy A31

    Height:
    159.3 mm +14.5 mm versus s5028 Bolt
    Width:
    73.1 mm
    Depth:
    8.6 mm
  2. 2. s5028 Bolt

    Height:
    144.8 mm
    Width:
    72.8 mm
    Depth:
    10 mm +1.4 mm versus Galaxy A31

Weight

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

  1. 1. Galaxy A31

    185 g

    +31 g versus s5028 Bolt

  2. 2. s5028 Bolt

    154 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. Galaxy A31

    Screen diagonal:
    6.4 in
    Aspect ratio (height:width):
    20:9
    Approximate rectangular screen area:
    98.9 cm²
  2. 2. s5028 Bolt

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

Galaxy A31 has approximately 43.5% more rectangular screen area than s5028 Bolt.

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 Galaxy A31, s5028 Bolt, compared at the same storage capacity.
StorageGalaxy A31s5028 Bolt
8 GB Not recorded 1 GB RAM
64 GB 4 GB RAM Not recorded
128 GB 4 / 6 GB RAM Alternative RAM configurations Not recorded

Practical features

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

1. Galaxy A31

NFC:
See details Yes (market/region dependent)
Headphone jack:
Yes
Memory card support:
See details microSDXC (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. Galaxy A31

    5000 mAh

    +3000 mAh versus s5028 Bolt

  2. 2. s5028 Bolt

    2000 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. Galaxy A312. s5028 Bolt

Everyday essentials
Everyday essentials — specifications for Galaxy A31, s5028 Bolt.
SpecificationGalaxy A31s5028 Bolt
Dimensions (HxWxD)
  • 159.3 Х 73.1 Х 8.6 mm
  • 144.8 Х 72.8 Х 10 mm
Weight
  • 185 g
  • 154 g
Technology
  • Super AMOLED
  • TFT
Screen size
  • 6.4" inch
  • 5" inch
Screen resolution
  • 1080 x 2400 px
  • 480 x 854 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 64GB 4GB RAM
  • 128GB 4GB RAM
  • 128GB 6GB RAM
  • 8 GB
  • 1 GB RAM
Memory card support
  • microSDXC (dedicated slot)
  • microSD
  • up to 32 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 5000 mAh
  • Non-removable Li-Po
  • 2000 mAh
  • Li-Ion
Operating system OS
  • Android 10.0; One UI 2.0
  • Android 6.0 (Marshmallow)
Chipset Unknown
  • Spreadtrum SC7731C
NFC
  • Yes (market/region dependent)
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Galaxy A31, s5028 Bolt.
SpecificationGalaxy A31s5028 Bolt
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 98.9 cm2
  • 68.9 cm2
Screen format
  • 20:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 84.9%
  • 65.4%
PPI /points per inch/
  • 411 PPI
  • 196 PPI
Camera and Video
Camera and Video — specifications for Galaxy A31, s5028 Bolt.
SpecificationGalaxy A31s5028 Bolt
Rear camera, main
  • 48 MP
  • Quad
  • 8 MP
  • Single
Camera specs
  • 48 MP
  • f/2.0
  • 26mm (wide)
  • 1/2.0"
  • 0.8µm
  • PDAF -8 MP
  • f/2.2
  • 13mm (ultrawide)
  • 1/4.0"
  • 1.12µm -5 MP
  • f/2.4
  • (macro) -5 MP
  • (depth)
  • 8 MP
  • AF
  • f/2.4
Functions
  • LED flash
  • panorama
  • HDR
  • LED flash
  • panorama
Video
  • 1080p@30fps
  • 720p@30fps
Front camera, selfie
  • 20 MP
  • Single
  • 2 MP
  • Single
Specifications
  • 20 MP
  • f/2.2
  • (wide)
  • 2 MP
  • f/2.8
Performance
Performance — specifications for Galaxy A31, s5028 Bolt.
SpecificationGalaxy A31s5028 Bolt
Processor CPU
  • Octa-core (2x2.0 GHz & 6x1.7 GHz)
  • Quad-core 1.2 GHz Cortex-A7
Graphics processor GPU Unknown
  • Mali-400
General specs
General specs — specifications for Galaxy A31, s5028 Bolt.
SpecificationGalaxy A31s5028 Bolt
Release date
  • 2020
  • March 24
  • 2017
  • April
Colors
  • Prism Crush Black
  • Prism Crush Blue
  • Prism Crush Red
  • Prism Crush White
  • Black
  • Gold
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 Galaxy A31, s5028 Bolt.
SpecificationGalaxy A31s5028 Bolt
SIM card
  • Single SIM (Nano-SIM)Dual SIM (Nano-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 (dual-SIM model only) -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE (unspecified)
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Speed
  • HSPA
  • LTE-A
  • HSPA 21.1/5.76 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • Wi-Fi Direct
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • GALILEO
  • BDS
  • Yes
  • with A-GPS
USB
  • 2.0
  • Type-C 1.0 reversible connector
  • USB On-The-Go
  • microUSB 2.0
Bluetooth
  • 5.0
  • A2DP
  • LE
  • 2.1
  • A2DP
Harmful irradiation
  • SAR EU - 0.49 W/kg (head) 1.68 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for Galaxy A31, s5028 Bolt.
SpecificationGalaxy A31s5028 Bolt
Radio Unknown
  • Stereo FM radio
Other features
Other features — specifications for Galaxy A31, s5028 Bolt.
SpecificationGalaxy A31s5028 Bolt
Dop
  • Sensors Fingerprint (under display
  • optical)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast charging 15W
  • Sensors Accelerometer