Lava Z71 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.

  • Width

    Z71: 1.9 mm narrower

    Z71:
    70.9 mm
    s5028 Bolt:
    72.8 mm
  • Screen diagonal

    s5028 Bolt: 0.71 in smaller diagonal

    Z71:
    5.71 in
    s5028 Bolt:
    5 in
  • Chipset

    Z71:
    Mediatek MT6762 Helio P22 (12 nm)
    s5028 Bolt:
    Spreadtrum SC7731C
  • Rear camera layout

    Z71:
    Dual
    s5028 Bolt:
    Single
  • Depth

    Z71: 1 mm thinner

    Z71:
    9 mm
    s5028 Bolt:
    10 mm
  • Release year

    Z71:
    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. Z71

    Height:
    145.6 mm
    Width:
    70.9 mm
    Depth:
    9 mm
  2. 2. s5028 Bolt

    Height:
    144.8 mm
    Width:
    72.8 mm +1.9 mm versus Z71
    Depth:
    10 mm +1 mm versus Z71

Weight

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

  1. 1. Z71

    150 g

  2. 2. s5028 Bolt

    154 g

    +4 g versus Z71

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. Z71

    Screen diagonal:
    5.71 in
    Aspect ratio (height:width):
    19:9
    Approximate rectangular screen area:
    81.4 cm²
  2. 2. s5028 Bolt

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

Z71 has approximately 18.1% 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 Z71, s5028 Bolt, compared at the same storage capacity.
StorageZ71s5028 Bolt
8 GB Not recorded 1 GB RAM
32 GB 2 GB RAM 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. Z71

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 128 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. Z71

    3200 mAh

    +1200 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. Z712. s5028 Bolt

Everyday essentials
Everyday essentials — specifications for Z71, s5028 Bolt.
SpecificationZ71s5028 Bolt
Dimensions (HxWxD)
  • 145.6 Х 70.9 Х 9 mm
  • 144.8 Х 72.8 Х 10 mm
Weight
  • 150 g
  • 154 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 5.71" inch
  • 5" inch
Screen resolution
  • 720 x 1520 px
  • 480 x 854 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 32GB 2GB RAM
  • 8 GB
  • 1 GB RAM
Memory card support
  • microSD
  • up to 128 GB (dedicated slot)
  • microSD
  • up to 32 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 3200 mAh
  • Non-removable Li-Po
  • 2000 mAh
  • Li-Ion
Operating system OS
  • Android 9.0 (Pie)
  • Android 6.0 (Marshmallow)
Chipset
  • Mediatek MT6762 Helio P22 (12 nm)
  • Spreadtrum SC7731C
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Z71, s5028 Bolt.
SpecificationZ71s5028 Bolt
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 81.4 cm2
  • 68.9 cm2
Screen format
  • 19:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 78.8%
  • 65.4%
PPI /points per inch/
  • 295 PPI
  • 196 PPI
Camera and Video
Camera and Video — specifications for Z71, s5028 Bolt.
SpecificationZ71s5028 Bolt
Rear camera, main
  • 13 MP
  • Dual
  • 8 MP
  • Single
Camera specs
  • 13 MP 2 MP
  • 8 MP
  • AF
  • f/2.4
Functions
  • LED flash
  • LED flash
  • panorama
Video
  • 1080p@30fps
  • 720p@30fps
Front camera, selfie
  • 5 MP
  • Single
  • 2 MP
  • Single
Specifications
  • 5 MP
  • 2 MP
  • f/2.8
Performance
Performance — specifications for Z71, s5028 Bolt.
SpecificationZ71s5028 Bolt
Processor CPU
  • Octa-core 2.0 GHz Cortex-A53
  • Quad-core 1.2 GHz Cortex-A7
Graphics processor GPU
  • PowerVR GE8320
  • Mali-400
General specs
General specs — specifications for Z71, s5028 Bolt.
SpecificationZ71s5028 Bolt
Release date
  • 2020
  • January
  • 2017
  • April
Colors
  • Ruby Red
  • Steel Blue
  • Black
  • Gold
Battery life Unknown
  • Stand by time- Up to 240 h (3G) Talking time- Up to 8 h (3G)
Body build
  • Glass front
  • plastic back
  • plastic frame
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for Z71, s5028 Bolt.
SpecificationZ71s5028 Bolt
SIM card
  • Dual SIM (Nano-SIM
  • dual stand-by)
  • Dual SIM (Micro-SIM/ Mini-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2 -3G - HSDPA 900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 5(850)
  • 8(900)
  • 40(2300)
  • 41(2500)
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE Cat4 150/50 Mbps
  • HSPA 21.1/5.76 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • 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
  • USB On-The-Go
  • microUSB 2.0
Bluetooth
  • 4.2
  • A2DP
  • LE
  • 2.1
  • A2DP
Music and Audio
Music and Audio — specifications for Z71, s5028 Bolt.
SpecificationZ71s5028 Bolt
Radio
  • FM radio
  • Stereo FM radio
Other features
Other features — specifications for Z71, s5028 Bolt.
SpecificationZ71s5028 Bolt
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity - For India
  • Sensors Accelerometer