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Energizer Ultimate U620S vs verykool s5021 Wave Pro

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

      s5021 Wave Pro: 2.5 mm narrower

      Ultimate U620S:
      75.5 mm
      s5021 Wave Pro:
      73 mm

    • Screen diagonal

      s5021 Wave Pro: 1.2 in smaller diagonal

      Ultimate U620S:
      6.2 in
      s5021 Wave Pro:
      5 in

    • Chipset

      Ultimate U620S:
      Mediatek MT6765 Helio P35 (12nm)
      s5021 Wave Pro:
      Spreadtrum SC7731C

    • Rear camera layout

      Ultimate U620S:
      Triple
      s5021 Wave Pro:
      Single

    • Depth

      Ultimate U620S: 1.4 mm thinner

      Ultimate U620S:
      8.3 mm
      s5021 Wave Pro:
      9.7 mm

    • Height

      s5021 Wave Pro: 10 mm shorter

      Ultimate U620S:
      155.8 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. Ultimate U620S

      Height:
      155.8 mm +10 mm versus s5021 Wave Pro
      Width:
      75.5 mm +2.5 mm versus s5021 Wave Pro
      Depth:
      8.3 mm
      Weight:
      Unknown

    2. 2. s5021 Wave Pro

      Height:
      145.8 mm
      Width:
      73 mm
      Depth:
      9.7 mm +1.4 mm versus Ultimate U620S
      Weight:
      168 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. Ultimate U620S

      Screen diagonal:
      6.2 in
      Aspect ratio (height:width):
      18.5:9
      Approximate rectangular screen area:
      97.6 cm²

    2. 2. s5021 Wave Pro

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

    Ultimate U620S has approximately 41.6% more rectangular screen area than s5021 Wave Pro.

    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.

    No unambiguous storage/RAM pairings are recorded. See the original specifications below.

    Ultimate U620S: Original memory entry

    64 GB · 512GB 4GB

    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. Ultimate U620S

    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. Ultimate U620S

      4000 mAh

      +2000 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. Ultimate U620S2. s5021 Wave Pro

    Everyday essentials
    Everyday essentials — specifications for Ultimate U620S, s5021 Wave Pro.
    SpecificationUltimate U620Ss5021 Wave Pro
    Dimensions (HxWxD)
    • 155.8 Х 75.5 Х 8.3 mm
    • 145.8 Х 73 Х 9.7 mm
    Weight
    • 0 g
    • 168 g
    Technology
    • IPS LCD
    • IPS LCD
    Screen size
    • 6.2" 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.
    • 64 GB
    • 512GB 4GB
    • 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.
    • 4000 mAh
    • Removable Li-Po
    • 2000 mAh
    • Removable Li-Po
    Operating system OS
    • Android 9.0 (Pie)
    • Android 6.0 (Marshmallow)
    Chipset
    • Mediatek MT6765 Helio P35 (12nm)
    • Spreadtrum SC7731C
    Headphone jack
    • Yes
    • Yes
    Display
    Display — specifications for Ultimate U620S, s5021 Wave Pro.
    SpecificationUltimate U620Ss5021 Wave Pro
    Touchscreen
    • capacitive touchscreen
    • capacitive touchscreen
    Display colors
    • 16M
    • 16M
    Screen area
    • 97.6 cm2
    • 68.9 cm2
    Screen format
    • 18.5:9 (height:width)
    • 16:9 (height:width)
    Screen to body ratio
    • 82.9%
    • 64.7%
    PPI /points per inch/
    • 265 PPI
    • 196 PPI
    Camera and Video
    Camera and Video — specifications for Ultimate U620S, s5021 Wave Pro.
    SpecificationUltimate U620Ss5021 Wave Pro
    Rear camera, main
    • 16 MP
    • Triple
    • 8 MP
    • Single
    Camera specs
    • 16 MP
    • PDAF -2 MP -VGA
    • depth sensor
    • 8 MP
    • f/2.4
    Functions
    • Dual-LED dual-tone flash
    • panorama
    • HDR
    • LED flash
    • panorama
    Video
    • 1080p
    • 720p@30fps
    Front camera, selfie
    • 16 MP
    • Single
    • 5 MP
    • Single
    Specifications
    • 16 MP
    • 5 MP
    • f/2.8
    Performance
    Performance — specifications for Ultimate U620S, s5021 Wave Pro.
    SpecificationUltimate U620Ss5021 Wave Pro
    Processor CPU
    • Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
    • Quad-core 1.2 GHz Cortex-A7
    Graphics processor GPU
    • PowerVR GE8320
    • Mali-400
    General specs
    General specs — specifications for Ultimate U620S, s5021 Wave Pro.
    SpecificationUltimate U620Ss5021 Wave Pro
    Release date
    • 2019
    • January
    • 2017
    • February
    Colors
    • Aurora Red
    • Aurora Blue
    • Black
    • White
    • Blue
    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 Ultimate U620S, s5021 Wave Pro.
    SpecificationUltimate U620Ss5021 Wave Pro
    SIM card
    • Hybrid Dual SIM (Nano-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 -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 1(2100)
    • 3(1800)
    • 5(850)
    • 7(2600)
    • 8(900)
    • 20(800)
    • 38(2600)
    • 40(2300)
    • 41(2500)
    • 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
    • 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 Unknown
    • SAR - 0.73 W/kg (head) 0.87 W/kg (body)
    Music and Audio
    Music and Audio — specifications for Ultimate U620S, s5021 Wave Pro.
    SpecificationUltimate U620Ss5021 Wave Pro
    Radio
    • FM radio
    • Stereo FM radio
    Others
    • Active noise cancellation with dedicated mic
    		 Unknown
    Other features
    Other features — specifications for Ultimate U620S, s5021 Wave Pro.
    SpecificationUltimate U620Ss5021 Wave Pro
    Dop
    • Sensors Fingerprint (side-mounted)
    • accelerometer
    • gyro
    • proximity
    • compass
    • Sensors Accelerometer