Samsung Z4 vs verykool s5021 Wave Pro

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.

  • Weight

    Z4: 25 g lighter

    Z4:
    143 g
    s5021 Wave Pro:
    168 g
  • Width

    Z4: 3.8 mm narrower

    Z4:
    69.2 mm
    s5021 Wave Pro:
    73 mm
  • Screen diagonal

    Z4: 0.5 in smaller diagonal

    Z4:
    4.5 in
    s5021 Wave Pro:
    5 in
  • Depth

    s5021 Wave Pro: 0.6 mm thinner

    Z4:
    10.3 mm
    s5021 Wave Pro:
    9.7 mm
  • Height

    Z4: 12.9 mm shorter

    Z4:
    132.9 mm
    s5021 Wave Pro:
    145.8 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. Z4

    Height:
    132.9 mm
    Width:
    69.2 mm
    Depth:
    10.3 mm +0.6 mm versus s5021 Wave Pro
  2. 2. s5021 Wave Pro

    Height:
    145.8 mm +12.9 mm versus Z4
    Width:
    73 mm +3.8 mm versus Z4
    Depth:
    9.7 mm

Weight

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

  1. 1. Z4

    143 g

  2. 2. s5021 Wave Pro

    168 g

    +25 g versus Z4

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. Z4

    Screen diagonal:
    4.5 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    57.6 cm²
  2. 2. s5021 Wave Pro

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

s5021 Wave Pro has approximately 19.6% more rectangular screen area than Z4.

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 Z4, s5021 Wave Pro, compared at the same storage capacity.
StorageZ4s5021 Wave Pro
8 GB 1 GB RAM Unknown
s5021 Wave Pro: 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. Z4

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 128 GB (uses SIM 2 slot)

2. s5021 Wave Pro

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. Z4

    2050 mAh

    +50 mAh versus s5021 Wave Pro

  2. 2. s5021 Wave Pro

    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. Z42. s5021 Wave Pro

Everyday essentials
Everyday essentials — specifications for Z4, s5021 Wave Pro.
SpecificationZ4s5021 Wave Pro
Dimensions (HxWxD)
  • 132.9 Х 69.2 Х 10.3 mm
  • 145.8 Х 73 Х 9.7 mm
Weight
  • 143 g
  • 168 g
Technology Unknown
  • IPS LCD
Screen size
  • 4.5" 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.
  • 8 GB
  • 1 GB RAM
  • 4 GB
  • 512 MB RAM
Memory card support
  • microSD
  • up to 128 GB (uses SIM 2 slot)
  • microSD
  • up to 32 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 2050 mAh
  • Removable Li-Ion
  • 2000 mAh
  • Removable Li-Po
Operating system OS
  • Tizen 3.0
  • Android 6.0 (Marshmallow)
Chipset Unknown
  • Spreadtrum SC7731C
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Z4, s5021 Wave Pro.
SpecificationZ4s5021 Wave Pro
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 57.6 cm2
  • 68.9 cm2
Screen format
  • 5:3 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 62.7%
  • 64.7%
PPI /points per inch/
  • 207 PPI
  • 196 PPI
Camera and Video
Camera and Video — specifications for Z4, s5021 Wave Pro.
SpecificationZ4s5021 Wave Pro
Rear camera, main
  • 5 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 5 MP
  • f/2.2
  • 8 MP
  • f/2.4
Functions
  • LED flash
  • LED flash
  • panorama
Video
  • 720p@30fps
  • 720p@30fps
Front camera, selfie
  • 5 MP
  • Single
  • 5 MP
  • Single
Specifications
  • 5 MP
  • f/2.2
  • 5 MP
  • f/2.8
Performance

Scores marked * are historical catalogue entries. Test conditions are unspecified; no new testing is implied.

Performance — specifications for Z4, s5021 Wave Pro.
SpecificationZ4s5021 Wave Pro
Processor CPU
  • Quad-core 1.5 GHz
  • Quad-core 1.2 GHz Cortex-A7
Graphics processor GPU Unknown
  • Mali-400
Antutu 7 score *
  • 17329
Unknown
General specs
General specs — specifications for Z4, s5021 Wave Pro.
SpecificationZ4s5021 Wave Pro
Release date
  • 2017
  • May
  • 2017
  • February
Colors
  • Black
  • Gold
  • Black
  • White
  • Blue
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 80 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 Z4, s5021 Wave Pro.
SpecificationZ4s5021 Wave Pro
SIM card
  • Single SIM (Micro-SIM)Hybrid Dual SIM (Micro-SIM
  • dual stand-by)
  • Dual SIM (Micro-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 900 / 2100 -4G - LTE
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Speed
  • HSPA
  • 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
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • USB On-The-Go
  • microUSB 2.0
Bluetooth
  • 4.0
  • A2DP
  • LE
  • 2.1
  • A2DP
Harmful irradiation Unknown
  • SAR - 0.73 W/kg (head) 0.87 W/kg (body)
Music and Audio
Music and Audio — specifications for Z4, s5021 Wave Pro.
SpecificationZ4s5021 Wave Pro
Radio
  • FM radio
  • Stereo FM radio
Other features
Other features — specifications for Z4, s5021 Wave Pro.
SpecificationZ4s5021 Wave Pro
Dop
  • Sensors Accelerometer
  • proximity
  • Sensors Accelerometer